Merge pull request #309 from Stypox/improve-stream-tests

Improve stream extractor tests & various fixes

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCConferenceExtractor.java

@@ -13,6 +13,7 @@ import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.extractor.services.media_ccc.extractors.infoItems.MediaCCCStreamInfoItemExtractor;
+import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCConferenceLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 
@@ -71,8 +72,8 @@ public class MediaCCCConferenceExtractor extends ChannelExtractor {
     @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() {
-        StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
+        final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
-        JsonArray events = conferenceData.getArray("events");
+        final JsonArray events = conferenceData.getArray("events");
         for (int i = 0; i < events.size(); i++) {
             collector.commit(new MediaCCCStreamInfoItemExtractor(events.getObject(i)));
         }
@@ -87,10 +88,11 @@ public class MediaCCCConferenceExtractor extends ChannelExtractor {
     @Override
     public void onFetchPage(@Nonnull final Downloader downloader)
             throws IOException, ExtractionException {
+        final String conferenceUrl = MediaCCCConferenceLinkHandlerFactory.CONFERENCE_API_ENDPOINT + getId();
         try {
-            conferenceData = JsonParser.object().from(downloader.get(getUrl()).responseBody());
+            conferenceData = JsonParser.object().from(downloader.get(conferenceUrl).responseBody());
         } catch (JsonParserException jpe) {
-            throw new ExtractionException("Could not parse json returnd by url: " + getUrl());
+            throw new ExtractionException("Could not parse json returnd by url: " + conferenceUrl);
         }
     }
 
@@ -99,10 +101,4 @@ public class MediaCCCConferenceExtractor extends ChannelExtractor {
     public String getName() throws ParsingException {
         return conferenceData.getString("title");
     }
-
-    @Nonnull
-    @Override
-    public String getOriginalUrl() {
-        return "https://media.ccc.de/c/" + conferenceData.getString("acronym");
-    }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCParsingHelper.java

@@ -6,14 +6,17 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
+import java.util.TimeZone;
 
 public final class MediaCCCParsingHelper {
     private MediaCCCParsingHelper() { }
 
     public static Calendar parseDateFrom(final String textualUploadDate) throws ParsingException {
-        Date date;
+        final Date date;
         try {
-            date = new SimpleDateFormat("yyyy-MM-dd").parse(textualUploadDate);
+            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
+            date = sdf.parse(textualUploadDate);
         } catch (ParseException e) {
             throw new ParsingException("Could not parse date: \"" + textualUploadDate + "\"", e);
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/extractors/MediaCCCStreamExtractor.java

@@ -19,14 +19,18 @@ import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.stream.StreamType;
 import org.schabi.newpipe.extractor.stream.SubtitlesStream;
 import org.schabi.newpipe.extractor.stream.VideoStream;
+import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCConferenceLinkHandlerFactory;
+import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCStreamLinkHandlerFactory;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 public class MediaCCCStreamExtractor extends StreamExtractor {
     private JsonObject data;
@@ -93,7 +97,7 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
     @Nonnull
     @Override
     public String getUploaderUrl() {
-        return data.getString("conference_url");
+        return MediaCCCConferenceLinkHandlerFactory.CONFERENCE_PATH + getUploaderName();
     }
 
     @Nonnull
@@ -111,25 +115,25 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
 
     @Nonnull
     @Override
-    public String getSubChannelUrl() throws ParsingException {
+    public String getSubChannelUrl() {
         return "";
     }
 
     @Nonnull
     @Override
-    public String getSubChannelName() throws ParsingException {
+    public String getSubChannelName() {
         return "";
     }
 
     @Nonnull
     @Override
-    public String getSubChannelAvatarUrl() throws ParsingException {
+    public String getSubChannelAvatarUrl() {
         return "";
     }
 
     @Nonnull
     @Override
-    public String getDashMpdUrl() throws ParsingException {
+    public String getDashMpdUrl() {
         return "";
     }
 
@@ -194,7 +198,7 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
 
     @Override
     public List<VideoStream> getVideoOnlyStreams() {
-        return null;
+        return Collections.emptyList();
     }
 
     @Nonnull
@@ -214,9 +218,10 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
         return StreamType.VIDEO_STREAM;
     }
 
+    @Nullable
     @Override
     public StreamInfoItemsCollector getRelatedStreams() {
-        return new StreamInfoItemsCollector(getServiceId());
+        return null;
     }
 
     @Override
@@ -227,14 +232,13 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
     @Override
     public void onFetchPage(@Nonnull final Downloader downloader)
             throws IOException, ExtractionException {
+        final String videoUrl = MediaCCCStreamLinkHandlerFactory.VIDEO_API_ENDPOINT + getId();
         try {
-            data = JsonParser.object().from(
+            data = JsonParser.object().from(downloader.get(videoUrl).responseBody());
-                    downloader.get(getLinkHandler().getUrl()).responseBody());
             conferenceData = JsonParser.object()
-                    .from(downloader.get(getUploaderUrl()).responseBody());
+                    .from(downloader.get(data.getString("conference_url")).responseBody());
         } catch (JsonParserException jpe) {
-            throw new ExtractionException("Could not parse json returned by url: "
+            throw new ExtractionException("Could not parse json returned by url: " + videoUrl, jpe);
-                    + getLinkHandler().getUrl(), jpe);
         }
     }
 
@@ -250,21 +254,25 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
         return data.getString("frontend_link");
     }
 
+    @Nonnull
     @Override
     public String getHost() {
         return "";
     }
 
+    @Nonnull
     @Override
     public String getPrivacy() {
         return "";
     }
 
+    @Nonnull
     @Override
     public String getCategory() {
         return "";
     }
 
+    @Nonnull
     @Override
     public String getLicence() {
         return "";
@@ -278,7 +286,7 @@ public class MediaCCCStreamExtractor extends StreamExtractor {
     @Nonnull
     @Override
     public List<String> getTags() {
-        return new ArrayList<>();
+        return Arrays.asList(data.getArray("tags").toArray(new String[0]));
     }
 
     @Nonnull

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/linkHandler/MediaCCCConferenceLinkHandlerFactory.java

@@ -7,30 +7,26 @@ import org.schabi.newpipe.extractor.utils.Parser;
 import java.util.List;
 
 public class MediaCCCConferenceLinkHandlerFactory extends ListLinkHandlerFactory {
+    public static final String CONFERENCE_API_ENDPOINT = "https://api.media.ccc.de/public/conferences/";
+    public static final String CONFERENCE_PATH = "https://media.ccc.de/c/";
+    private static final String ID_PATTERN = "(?:(?:(?:api\\.)?media\\.ccc\\.de/public/conferences/)|(?:media\\.ccc\\.de/[bc]/))([^/?&#]*)";
+
     @Override
-    public String getUrl(final String id, final List<String> contentFilter, final String sortFilter)
+    public String getUrl(final String id,
-            throws ParsingException {
+                         final List<String> contentFilter,
-        return "https://media.ccc.de/public/conferences/" + id;
+                         final String sortFilter) throws ParsingException {
+        return CONFERENCE_PATH + id;
     }
 
     @Override
     public String getId(final String url) throws ParsingException {
-        if (url.startsWith("https://media.ccc.de/public/conferences/")
+        return Parser.matchGroup1(ID_PATTERN, url);
-                || url.startsWith("https://api.media.ccc.de/public/conferences/")) {
-            return url.replaceFirst("https://(api\\.)?media\\.ccc\\.de/public/conferences/", "");
-        } else if (url.startsWith("https://media.ccc.de/c/")) {
-            return Parser.matchGroup1("https://media.ccc.de/c/([^?#]*)", url);
-        } else if (url.startsWith("https://media.ccc.de/b/")) {
-            return Parser.matchGroup1("https://media.ccc.de/b/([^?#]*)", url);
-        }
-        throw new ParsingException("Could not get id from url: " + url);
     }
 
     @Override
     public boolean onAcceptUrl(final String url) {
         try {
-            getId(url);
+            return getId(url) != null;
-            return true;
         } catch (ParsingException e) {
             return false;
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/media_ccc/linkHandler/MediaCCCStreamLinkHandlerFactory.java

@@ -2,54 +2,27 @@ package org.schabi.newpipe.extractor.services.media_ccc.linkHandler;
 
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.LinkHandlerFactory;
-import org.schabi.newpipe.extractor.utils.Utils;
+import org.schabi.newpipe.extractor.utils.Parser;
-
-import java.net.MalformedURLException;
-import java.net.URL;
 
 public class MediaCCCStreamLinkHandlerFactory extends LinkHandlerFactory {
+    public static final String VIDEO_API_ENDPOINT = "https://api.media.ccc.de/public/events/";
+    private static final String VIDEO_PATH = "https://media.ccc.de/v/";
+    private static final String ID_PATTERN = "(?:(?:(?:api\\.)?media\\.ccc\\.de/public/events/)|(?:media\\.ccc\\.de/v/))([^/?&#]*)";
+
     @Override
-    public String getId(final String urlString) throws ParsingException {
+    public String getId(final String url) throws ParsingException {
-        if (urlString.startsWith("https://media.ccc.de/public/events/")
+        return Parser.matchGroup1(ID_PATTERN, url);
-                && !urlString.contains("?q=")) {
-            return urlString.substring(35); //remove …/public/events part
-        }
-
-        if (urlString.startsWith("https://api.media.ccc.de/public/events/")
-                && !urlString.contains("?q=")) {
-            return urlString.substring(39); //remove api…/public/events part
-        }
-
-        URL url;
-        try {
-            url = Utils.stringToURL(urlString);
-        } catch (MalformedURLException e) {
-            throw new IllegalArgumentException("The given URL is not valid");
-        }
-
-        String path = url.getPath();
-        // remove leading "/" of URL-path if URL-path is given
-        if (!path.isEmpty()) {
-            path = path.substring(1);
-        }
-
-        if (path.startsWith("v/")) {
-            return path.substring(2);
-        }
-
-        throw new ParsingException("Could not get id from url: " + url);
     }
 
     @Override
     public String getUrl(final String id) throws ParsingException {
-        return "https://media.ccc.de/public/events/" + id;
+        return VIDEO_PATH + id;
     }
 
     @Override
     public boolean onAcceptUrl(final String url) {
         try {
-            getId(url);
+            return getId(url) != null;
-            return true;
         } catch (ParsingException e) {
             return false;
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeAccountExtractor.java

@@ -13,6 +13,7 @@ import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper;
+import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeChannelLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.utils.JsonUtils;
@@ -20,6 +21,8 @@ import org.schabi.newpipe.extractor.utils.Utils;
 
 import java.io.IOException;
 
+import javax.annotation.Nonnull;
+
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.COUNT_KEY;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.ITEMS_PER_PAGE;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.START_KEY;
@@ -85,14 +88,16 @@ public class PeertubeAccountExtractor extends ChannelExtractor {
         return "";
     }
 
+    @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
-        final String pageUrl = getUrl() + "/videos?" + START_KEY + "=0&" + COUNT_KEY + "=" + ITEMS_PER_PAGE;
+        return getPage(new Page(
-        return getPage(new Page(pageUrl));
+                getUrl() + "/videos?" + START_KEY + "=0&" + COUNT_KEY + "=" + ITEMS_PER_PAGE));
     }
 
     @Override
-    public InfoItemsPage<StreamInfoItem> getPage(final Page page) throws IOException, ExtractionException {
+    public InfoItemsPage<StreamInfoItem> getPage(final Page page)
+            throws IOException, ExtractionException {
         if (page == null || isNullOrEmpty(page.getUrl())) {
             throw new IllegalArgumentException("Page doesn't contain an URL");
         }
@@ -122,8 +127,16 @@ public class PeertubeAccountExtractor extends ChannelExtractor {
     }
 
     @Override
-    public void onFetchPage(final Downloader downloader) throws IOException, ExtractionException {
+    public void onFetchPage(@Nonnull final Downloader downloader)
-        final Response response = downloader.get(getUrl());
+            throws IOException, ExtractionException {
+        String accountUrl = baseUrl + PeertubeChannelLinkHandlerFactory.API_ENDPOINT;
+        if (getId().contains("accounts/")) {
+            accountUrl += getId();
+        } else {
+            accountUrl += "accounts/" + getId();
+        }
+
+        final Response response = downloader.get(accountUrl);
         if (response != null && response.responseBody() != null) {
             setInitialData(response.responseBody());
         } else {
@@ -140,13 +153,9 @@ public class PeertubeAccountExtractor extends ChannelExtractor {
         if (json == null) throw new ExtractionException("Unable to extract PeerTube account data");
     }
 
+    @Nonnull
     @Override
     public String getName() throws ParsingException {
         return JsonUtils.getString(json, "displayName");
     }
-
-    @Override
-    public String getOriginalUrl() throws ParsingException {
-        return baseUrl + "/" + getId();
-    }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeChannelExtractor.java

@@ -13,6 +13,7 @@ import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
 import org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper;
+import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeChannelLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.utils.JsonUtils;
@@ -20,6 +21,8 @@ import org.schabi.newpipe.extractor.utils.Utils;
 
 import java.io.IOException;
 
+import javax.annotation.Nonnull;
+
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.COUNT_KEY;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.ITEMS_PER_PAGE;
 import static org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper.START_KEY;
@@ -92,10 +95,11 @@ public class PeertubeChannelExtractor extends ChannelExtractor {
         return baseUrl + value;
     }
 
+    @Nonnull
     @Override
     public InfoItemsPage<StreamInfoItem> getInitialPage() throws IOException, ExtractionException {
-        final String pageUrl = getUrl() + "/videos?" + START_KEY + "=0&" + COUNT_KEY + "=" + ITEMS_PER_PAGE;
+        return getPage(new Page(
-        return getPage(new Page(pageUrl));
+                getUrl() + "/videos?" + START_KEY + "=0&" + COUNT_KEY + "=" + ITEMS_PER_PAGE));
     }
 
     @Override
@@ -130,7 +134,8 @@ public class PeertubeChannelExtractor extends ChannelExtractor {
 
     @Override
     public void onFetchPage(final Downloader downloader) throws IOException, ExtractionException {
-        final Response response = downloader.get(getUrl());
+        final Response response = downloader.get(
+                baseUrl + PeertubeChannelLinkHandlerFactory.API_ENDPOINT + getId());
         if (response != null && response.responseBody() != null) {
             setInitialData(response.responseBody());
         } else {
@@ -147,13 +152,9 @@ public class PeertubeChannelExtractor extends ChannelExtractor {
         if (json == null) throw new ExtractionException("Unable to extract PeerTube channel data");
     }
 
+    @Nonnull
     @Override
     public String getName() throws ParsingException {
         return JsonUtils.getString(json, "displayName");
     }
-
-    @Override
-    public String getOriginalUrl() throws ParsingException {
-        return baseUrl + "/" + getId();
-    }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeStreamExtractor.java

@@ -17,6 +17,7 @@ import org.schabi.newpipe.extractor.linkhandler.LinkHandler;
 import org.schabi.newpipe.extractor.localization.DateWrapper;
 import org.schabi.newpipe.extractor.services.peertube.PeertubeParsingHelper;
 import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeSearchQueryHandlerFactory;
+import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeStreamLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.Description;
 import org.schabi.newpipe.extractor.stream.Stream;
@@ -37,11 +38,12 @@ import java.util.List;
 import java.util.Locale;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 public class PeertubeStreamExtractor extends StreamExtractor {
     private final String baseUrl;
     private JsonObject json;
-    private List<SubtitlesStream> subtitles = new ArrayList<>();
+    private final List<SubtitlesStream> subtitles = new ArrayList<>();
 
     public PeertubeStreamExtractor(final StreamingService service, final LinkHandler linkHandler) throws ParsingException {
         super(service, linkHandler);
@@ -64,11 +66,13 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return new DateWrapper(PeertubeParsingHelper.parseDateFrom(textualUploadDate));
     }
 
+    @Nonnull
     @Override
     public String getThumbnailUrl() throws ParsingException {
         return baseUrl + JsonUtils.getString(json, "previewPath");
     }
 
+    @Nonnull
     @Override
     public Description getDescription() throws ParsingException {
         String text;
@@ -81,7 +85,9 @@ public class PeertubeStreamExtractor extends StreamExtractor {
             //if description is shortened, get full description
             final Downloader dl = NewPipe.getDownloader();
             try {
-                final Response response = dl.get(getUrl() + "/description");
+                final Response response = dl.get(baseUrl
+                        + PeertubeStreamLinkHandlerFactory.VIDEO_API_ENDPOINT
+                        + getId() + "/description");
                 final JsonObject jsonObject = JsonParser.object().from(response.responseBody());
                 text = JsonUtils.getString(jsonObject, "description");
             } catch (ReCaptchaException | IOException | JsonParserException e) {
@@ -107,9 +113,16 @@ public class PeertubeStreamExtractor extends StreamExtractor {
     }
 
     @Override
-    public long getTimeStamp() {
+    public long getTimeStamp() throws ParsingException {
-        //TODO fetch timestamp from url if present;
+        final long timestamp =
-        return 0;
+                getTimestampSeconds("((#|&|\\?)start=\\d{0,3}h?\\d{0,3}m?\\d{1,3}s?)");
+
+        if (timestamp == -2) {
+            // regex for timestamp was not found
+            return 0;
+        } else {
+            return timestamp;
+        }
     }
 
     @Override
@@ -127,6 +140,7 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return json.getLong("dislikes");
     }
 
+    @Nonnull
     @Override
     public String getUploaderUrl() throws ParsingException {
         final String name = JsonUtils.getString(json, "account.name");
@@ -134,11 +148,13 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return getService().getChannelLHFactory().fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
     }
 
+    @Nonnull
     @Override
     public String getUploaderName() throws ParsingException {
         return JsonUtils.getString(json, "account.displayName");
     }
 
+    @Nonnull
     @Override
     public String getUploaderAvatarUrl() {
         String value;
@@ -150,6 +166,7 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return baseUrl + value;
     }
 
+    @Nonnull
     @Override
     public String getSubChannelUrl() throws ParsingException {
         return JsonUtils.getString(json, "channel.url");
@@ -173,11 +190,13 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return baseUrl + value;
     }
 
+    @Nonnull
     @Override
     public String getDashMpdUrl() {
         return "";
     }
 
+    @Nonnull
     @Override
     public String getHlsUrl() {
         return "";
@@ -185,7 +204,7 @@ public class PeertubeStreamExtractor extends StreamExtractor {
 
     @Override
     public List<AudioStream> getAudioStreams() {
-        return null;
+        return Collections.emptyList();
     }
 
     @Override
@@ -220,11 +239,13 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return Collections.emptyList();
     }
 
+    @Nonnull
     @Override
     public List<SubtitlesStream> getSubtitlesDefault() {
         return subtitles;
     }
 
+    @Nonnull
     @Override
     public List<SubtitlesStream> getSubtitles(final MediaFormat format) {
         final List<SubtitlesStream> filteredSubs = new ArrayList<>();
@@ -241,21 +262,27 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         return StreamType.VIDEO_STREAM;
     }
 
+    @Nullable
     @Override
     public StreamInfoItemsCollector getRelatedStreams() throws IOException, ExtractionException {
-        final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
         final List<String> tags = getTags();
         final String apiUrl;
-        if (!tags.isEmpty()) {
+        if (tags.isEmpty()) {
-            apiUrl = getRelatedStreamsUrl(tags);
-
-        } else {
             apiUrl = getUploaderUrl() + "/videos?start=0&count=8";
+        } else {
+            apiUrl = getRelatedStreamsUrl(tags);
+        }
+
+        if (Utils.isBlank(apiUrl)) {
+            return null;
+        } else {
+            final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
+            getStreamsFromApi(collector, apiUrl);
+            return collector;
         }
-        if (!Utils.isBlank(apiUrl)) getStreamsFromApi(collector, apiUrl);
-        return collector;
     }
 
+    @Nonnull
     @Override
     public List<String> getTags() {
         try {
@@ -327,7 +354,7 @@ public class PeertubeStreamExtractor extends StreamExtractor {
 
     @Override
     public void onFetchPage(final Downloader downloader) throws IOException, ExtractionException {
-        final Response response = downloader.get(getUrl());
+        final Response response = downloader.get(baseUrl + PeertubeStreamLinkHandlerFactory.VIDEO_API_ENDPOINT + getId());
         if (response != null && response.responseBody() != null) {
             setInitialData(response.responseBody());
         } else {
@@ -343,14 +370,18 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         } catch (JsonParserException e) {
             throw new ExtractionException("Unable to extract PeerTube stream data", e);
         }
-        if (json == null) throw new ExtractionException("Unable to extract PeerTube stream data");
+        if (json == null) {
+            throw new ExtractionException("Unable to extract PeerTube stream data");
+        }
         PeertubeParsingHelper.validate(json);
     }
 
     private void loadSubtitles() {
         if (subtitles.isEmpty()) {
             try {
-                final Response response = getDownloader().get(getUrl() + "/captions");
+                final Response response = getDownloader().get(baseUrl
+                        + PeertubeStreamLinkHandlerFactory.VIDEO_API_ENDPOINT
+                        + getId() + "/captions");
                 final JsonObject captionsJson = JsonParser.object().from(response.responseBody());
                 final JsonArray captions = JsonUtils.getArray(captionsJson, "data");
                 for (final Object c : captions) {
@@ -370,31 +401,31 @@ public class PeertubeStreamExtractor extends StreamExtractor {
         }
     }
 
+    @Nonnull
     @Override
     public String getName() throws ParsingException {
         return JsonUtils.getString(json, "name");
     }
 
-    @Override
+    @Nonnull
-    public String getOriginalUrl() throws ParsingException {
-        return baseUrl + "/videos/watch/" + getId();
-    }
-
     @Override
     public String getHost() throws ParsingException {
         return JsonUtils.getString(json, "account.host");
     }
 
+    @Nonnull
     @Override
     public String getPrivacy() throws ParsingException {
         return JsonUtils.getString(json, "privacy.label");
     }
 
+    @Nonnull
     @Override
     public String getCategory() throws ParsingException {
         return JsonUtils.getString(json, "category.label");
     }
 
+    @Nonnull
     @Override
     public String getLicence() throws ParsingException {
         return JsonUtils.getString(json, "licence.label");

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/extractors/PeertubeStreamInfoItemExtractor.java

@@ -27,8 +27,7 @@ public class PeertubeStreamInfoItemExtractor implements StreamInfoItemExtractor
 
     @Override
     public String getThumbnailUrl() throws ParsingException {
-        final String value = JsonUtils.getString(item, "thumbnailPath");
+        return baseUrl + JsonUtils.getString(item, "thumbnailPath");
-        return baseUrl + value;
     }
 
     @Override
@@ -51,7 +50,8 @@ public class PeertubeStreamInfoItemExtractor implements StreamInfoItemExtractor
         final String name = JsonUtils.getString(item, "account.name");
         final String host = JsonUtils.getString(item, "account.host");
 
-        return ServiceList.PeerTube.getChannelLHFactory().fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
+        return ServiceList.PeerTube.getChannelLHFactory()
+                .fromId("accounts/" + name + "@" + host, baseUrl).getUrl();
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/linkHandler/PeertubeChannelLinkHandlerFactory.java

@@ -11,7 +11,7 @@ public class PeertubeChannelLinkHandlerFactory extends ListLinkHandlerFactory {
 
     private static final PeertubeChannelLinkHandlerFactory instance = new PeertubeChannelLinkHandlerFactory();
     private static final String ID_PATTERN = "(accounts|video-channels)/([^/?&#]*)";
-    private static final String API_ENDPOINT = "/api/v1/";
+    public static final String API_ENDPOINT = "/api/v1/";
 
     public static PeertubeChannelLinkHandlerFactory getInstance() {
         return instance;
@@ -24,19 +24,17 @@ public class PeertubeChannelLinkHandlerFactory extends ListLinkHandlerFactory {
 
     @Override
     public String getUrl(String id, List<String> contentFilters, String searchFilter) throws ParsingException {
-        String baseUrl = ServiceList.PeerTube.getBaseUrl();
+        return getUrl(id, contentFilters, searchFilter, ServiceList.PeerTube.getBaseUrl());
-        return getUrl(id, contentFilters, searchFilter, baseUrl);
     }
 
     @Override
     public String getUrl(String id, List<String> contentFilter, String sortFilter, String baseUrl)
             throws ParsingException {
-
         if (id.matches(ID_PATTERN)) {
-            return baseUrl + API_ENDPOINT + id;
+            return baseUrl + "/" + id;
         } else {
             // This is needed for compatibility with older versions were we didn't support video channels yet
-            return baseUrl + API_ENDPOINT + "accounts/" + id;
+            return baseUrl + "/accounts/" + id;
         }
     }
 

extractor/src/main/java/org/schabi/newpipe/extractor/services/peertube/linkHandler/PeertubeStreamLinkHandlerFactory.java

@@ -10,7 +10,8 @@ public class PeertubeStreamLinkHandlerFactory extends LinkHandlerFactory {
 
     private static final PeertubeStreamLinkHandlerFactory instance = new PeertubeStreamLinkHandlerFactory();
     private static final String ID_PATTERN = "/videos/(watch/|embed/)?([^/?&#]*)";
-    private static final String VIDEO_ENDPOINT = "/api/v1/videos/";
+    public static final String VIDEO_API_ENDPOINT = "/api/v1/videos/";
+    private static final String VIDEO_PATH = "/videos/watch/";
 
     private PeertubeStreamLinkHandlerFactory() {
     }
@@ -21,13 +22,12 @@ public class PeertubeStreamLinkHandlerFactory extends LinkHandlerFactory {
 
     @Override
     public String getUrl(String id) {
-        String baseUrl = ServiceList.PeerTube.getBaseUrl();
+        return getUrl(id, ServiceList.PeerTube.getBaseUrl());
-        return getUrl(id, baseUrl);
     }
 
     @Override
     public String getUrl(String id, String baseUrl) {
-        return baseUrl + VIDEO_ENDPOINT + id;
+        return baseUrl + VIDEO_PATH + id;
     }
 
     @Override

extractor/src/main/java/org/schabi/newpipe/extractor/services/soundcloud/extractors/SoundcloudStreamExtractor.java

@@ -33,6 +33,7 @@ import java.util.List;
 import java.util.Locale;
 
 import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
 
 import static org.schabi.newpipe.extractor.utils.JsonUtils.EMPTY_STRING;
 import static org.schabi.newpipe.extractor.utils.Utils.isNullOrEmpty;
@@ -68,8 +69,10 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
 
     @Nonnull
     @Override
-    public String getTextualUploadDate() throws ParsingException {
+    public String getTextualUploadDate() {
-        return track.getString("created_at").replace("T"," ").replace("Z", "");
+        return track.getString("created_at")
+                .replace("T"," ")
+                .replace("Z", "");
     }
 
     @Nonnull
@@ -85,10 +88,10 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
         if (artworkUrl.isEmpty()) {
             artworkUrl = track.getObject("user").getString("avatar_url", EMPTY_STRING);
         }
-        String artworkUrlBetterResolution = artworkUrl.replace("large.jpg", "crop.jpg");
+        return artworkUrl.replace("large.jpg", "crop.jpg");
-        return artworkUrlBetterResolution;
     }
 
+    @Nonnull
     @Override
     public Description getDescription() {
         return new Description(track.getString("description"), Description.PLAIN_TEXT);
@@ -144,19 +147,19 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
 
     @Nonnull
     @Override
-    public String getSubChannelUrl() throws ParsingException {
+    public String getSubChannelUrl() {
         return "";
     }
 
     @Nonnull
     @Override
-    public String getSubChannelName() throws ParsingException {
+    public String getSubChannelName() {
         return "";
     }
 
     @Nonnull
     @Override
-    public String getSubChannelAvatarUrl() throws ParsingException {
+    public String getSubChannelAvatarUrl() {
         return "";
     }
 
@@ -168,14 +171,14 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
 
     @Nonnull
     @Override
-    public String getHlsUrl() throws ParsingException {
+    public String getHlsUrl() {
         return "";
     }
 
     @Override
     public List<AudioStream> getAudioStreams() throws IOException, ExtractionException {
         List<AudioStream> audioStreams = new ArrayList<>();
-        Downloader dl = NewPipe.getDownloader();
+        final Downloader dl = NewPipe.getDownloader();
 
         // Streams can be streamable and downloadable - or explicitly not.
         // For playing the track, it is only necessary to have a streamable track.
@@ -183,12 +186,12 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
         if (!track.getBoolean("streamable")) return audioStreams;
 
         try {
-            JsonArray transcodings = track.getObject("media").getArray("transcodings");
+            final JsonArray transcodings = track.getObject("media").getArray("transcodings");
 
             // get information about what stream formats are available
             for (Object transcoding : transcodings) {
 
-                JsonObject t = (JsonObject) transcoding;
+                final JsonObject t = (JsonObject) transcoding;
                 String url = t.getString("url");
 
                 if (!isNullOrEmpty(url)) {
@@ -200,7 +203,7 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
                         // This url points to the endpoint which generates a unique and short living url to the stream.
                         // TODO: move this to a separate method to generate valid urls when needed (e.g. resuming a paused stream)
                         url += "?client_id=" + SoundcloudParsingHelper.clientId();
-                        String res = dl.get(url).responseBody();
+                        final String res = dl.get(url).responseBody();
 
                         try {
                             JsonObject mp3UrlObject = JsonParser.object().from(res);
@@ -234,24 +237,24 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
     }
 
     @Override
-    public List<VideoStream> getVideoStreams() throws IOException, ExtractionException {
+    public List<VideoStream> getVideoStreams() {
-        return null;
+        return Collections.emptyList();
     }
 
     @Override
-    public List<VideoStream> getVideoOnlyStreams() throws IOException, ExtractionException {
+    public List<VideoStream> getVideoOnlyStreams() {
-        return null;
-    }
-
-    @Override
-    @Nonnull
-    public List<SubtitlesStream> getSubtitlesDefault() throws IOException, ExtractionException {
         return Collections.emptyList();
     }
 
     @Override
     @Nonnull
-    public List<SubtitlesStream> getSubtitles(MediaFormat format) throws IOException, ExtractionException {
+    public List<SubtitlesStream> getSubtitlesDefault() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    @Nonnull
+    public List<SubtitlesStream> getSubtitles(MediaFormat format) {
         return Collections.emptyList();
     }
 
@@ -260,12 +263,13 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
         return StreamType.AUDIO_STREAM;
     }
 
+    @Nullable
     @Override
     public StreamInfoItemsCollector getRelatedStreams() throws IOException, ExtractionException {
-        StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
+        final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
 
-        String apiUrl = "https://api-v2.soundcloud.com/tracks/" + urlEncode(getId()) + "/related"
+        final String apiUrl = "https://api-v2.soundcloud.com/tracks/" + urlEncode(getId())
-                + "?client_id=" + urlEncode(SoundcloudParsingHelper.clientId());
+                + "/related?client_id=" + urlEncode(SoundcloudParsingHelper.clientId());
 
         SoundcloudParsingHelper.getStreamsFromApi(collector, apiUrl);
         return collector;
@@ -276,40 +280,44 @@ public class SoundcloudStreamExtractor extends StreamExtractor {
         return null;
     }
 
+    @Nonnull
     @Override
-    public String getHost() throws ParsingException {
+    public String getHost() {
+        return "";
+    }
+
+    @Nonnull
+    @Override
+    public String getPrivacy() {
+        return "";
+    }
+
+    @Nonnull
+    @Override
+    public String getCategory() {
+        return "";
+    }
+
+    @Nonnull
+    @Override
+    public String getLicence() {
         return "";
     }
 
     @Override
-    public String getPrivacy() throws ParsingException {
+    public Locale getLanguageInfo() {
-        return "";
-    }
-
-    @Override
-    public String getCategory() throws ParsingException {
-        return "";
-    }
-
-    @Override
-    public String getLicence() throws ParsingException {
-        return "";
-    }
-
-    @Override
-    public Locale getLanguageInfo() throws ParsingException {
         return null;
     }
 
     @Nonnull
     @Override
-    public List<String> getTags() throws ParsingException {
+    public List<String> getTags() {
-        return new ArrayList<>();
+        return Collections.emptyList();
     }
 
     @Nonnull
     @Override
-    public String getSupportInfo() throws ParsingException {
+    public String getSupportInfo() {
         return "";
     }
 }

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java

@@ -183,9 +183,11 @@ public class YoutubeParsingHelper {
     }
 
     public static Calendar parseDateFrom(String textualUploadDate) throws ParsingException {
-        Date date;
+        final Date date;
         try {
-            date = new SimpleDateFormat("yyyy-MM-dd").parse(textualUploadDate);
+            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
+            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
+            date = sdf.parse(textualUploadDate);
         } catch (ParseException e) {
             throw new ParsingException("Could not parse date: \"" + textualUploadDate + "\"", e);
         }

extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java

@@ -253,7 +253,15 @@ public class YoutubeStreamExtractor extends StreamExtractor {
      */
     @Override
     public long getTimeStamp() throws ParsingException {
-        return getTimestampSeconds("((#|&|\\?)(t|start)=\\d{0,3}h?\\d{0,3}m?\\d{1,3}s?)");
+        final long timestamp =
+                getTimestampSeconds("((#|&|\\?)t=\\d{0,3}h?\\d{0,3}m?\\d{1,3}s?)");
+
+        if (timestamp == -2) {
+            // regex for timestamp was not found
+            return 0;
+        } else {
+            return timestamp;
+        }
     }
 
     @Override
@@ -568,11 +576,14 @@ public class YoutubeStreamExtractor extends StreamExtractor {
         }
     }
 
+    @Nullable
     @Override
     public StreamInfoItemsCollector getRelatedStreams() throws ExtractionException {
         assertPageFetched();
 
-        if (getAgeLimit() != NO_AGE_LIMIT) return null;
+        if (getAgeLimit() != NO_AGE_LIMIT) {
+            return null;
+        }
 
         try {
             final StreamInfoItemsCollector collector = new StreamInfoItemsCollector(getServiceId());
@@ -604,10 +615,11 @@ public class YoutubeStreamExtractor extends StreamExtractor {
     @Override
     public String getErrorMessage() {
         try {
-            return getTextFromObject(initialAjaxJson.getObject(2).getObject("playerResponse").getObject("playabilityStatus")
+            return getTextFromObject(initialAjaxJson.getObject(2).getObject("playerResponse")
-                    .getObject("errorScreen").getObject("playerErrorMessageRenderer").getObject("reason"));
+                    .getObject("playabilityStatus").getObject("errorScreen")
-        } catch (ParsingException e) {
+                    .getObject("playerErrorMessageRenderer").getObject("reason"));
-            return null;
+        } catch (ParsingException | NullPointerException e) {
+            return null; // no error message
         }
     }
 
@@ -999,12 +1011,18 @@ public class YoutubeStreamExtractor extends StreamExtractor {
     @Override
     public List<Frameset> getFrames() throws ExtractionException {
         try {
-            JsonObject jo = initialAjaxJson.getObject(2).getObject("player");
+            final JsonObject storyboards = playerResponse.getObject("storyboards");
-            final String resp = jo.getObject("args").getString("player_response");
+            final JsonObject storyboardsRenderer;
-            jo = JsonParser.object().from(resp);
+            if (storyboards.has("playerLiveStoryboardSpecRenderer")) {
-            final String[] spec = jo.getObject("storyboards").getObject("playerStoryboardSpecRenderer").getString("spec").split("\\|");
+                storyboardsRenderer = storyboards.getObject("playerLiveStoryboardSpecRenderer");
+            } else {
+                storyboardsRenderer = storyboards.getObject("playerStoryboardSpecRenderer");
+            }
+
+            final String[] spec = storyboardsRenderer.getString("spec").split("\\|");
             final String url = spec[0];
             final ArrayList<Frameset> result = new ArrayList<>(spec.length - 1);
+
             for (int i = 1; i < spec.length; ++i) {
                 final String[] parts = spec[i].split("#");
                 if (parts.length != 8) {
@@ -1074,7 +1092,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
     @Nonnull
     @Override
     public List<String> getTags() {
-        return new ArrayList<>();
+        return Collections.emptyList();
     }
 
     @Nonnull

extractor/src/main/java/org/schabi/newpipe/extractor/stream/StreamExtractor.java

@@ -321,6 +321,7 @@ public abstract class StreamExtractor extends Extractor {
      * @throws IOException
      * @throws ExtractionException
      */
+    @Nullable
     public abstract StreamInfoItemsCollector getRelatedStreams() throws IOException, ExtractionException;
 
     /**

extractor/src/test/java/org/schabi/newpipe/extractor/ExtractorAsserts.java

@@ -1,12 +1,19 @@
 package org.schabi.newpipe.extractor;
 
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.List;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
 
 public class ExtractorAsserts {
     public static void assertEmptyErrors(String message, List<Throwable> errors) {
@@ -56,4 +63,22 @@ public class ExtractorAsserts {
             assertTrue(message, stringToCheck.isEmpty());
         }
     }
+
+    public static void assertAtLeast(long expected, long actual) {
+        assertTrue(actual + " is not at least " + expected, actual >= expected);
+    }
+
+    // this assumes that sorting a and b in-place is not an issue, so it's only intended for tests
+    public static void assertEqualsOrderIndependent(List<String> expected, List<String> actual) {
+        if (expected == null) {
+            assertNull(actual);
+            return;
+        } else {
+            assertNotNull(actual);
+        }
+
+        Collections.sort(expected);
+        Collections.sort(actual);
+        assertEquals(expected, actual);
+    }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/BaseStreamExtractorTest.java

@@ -0,0 +1,35 @@
+package org.schabi.newpipe.extractor.services;
+
+public interface BaseStreamExtractorTest extends BaseExtractorTest {
+    void testStreamType() throws Exception;
+    void testUploaderName() throws Exception;
+    void testUploaderUrl() throws Exception;
+    void testUploaderAvatarUrl() throws Exception;
+    void testSubChannelName() throws Exception;
+    void testSubChannelUrl() throws Exception;
+    void testSubChannelAvatarUrl() throws Exception;
+    void testThumbnailUrl() throws Exception;
+    void testDescription() throws Exception;
+    void testLength() throws Exception;
+    void testTimestamp() throws Exception;
+    void testViewCount() throws Exception;
+    void testUploadDate() throws Exception;
+    void testTextualUploadDate() throws Exception;
+    void testLikeCount() throws Exception;
+    void testDislikeCount() throws Exception;
+    void testRelatedStreams() throws Exception;
+    void testAgeLimit() throws Exception;
+    void testErrorMessage() throws Exception;
+    void testAudioStreams() throws Exception;
+    void testVideoStreams() throws Exception;
+    void testSubtitles() throws Exception;
+    void testGetDashMpdUrl() throws Exception;
+    void testFrames() throws Exception;
+    void testHost() throws Exception;
+    void testPrivacy() throws Exception;
+    void testCategory() throws Exception;
+    void testLicence() throws Exception;
+    void testLanguageInfo() throws Exception;
+    void testTags() throws Exception;
+    void testSupportInfo() throws Exception;
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultStreamExtractorTest.java

@@ -0,0 +1,385 @@
+package org.schabi.newpipe.extractor.services;
+
+import org.junit.Test;
+import org.schabi.newpipe.extractor.MediaFormat;
+import org.schabi.newpipe.extractor.localization.DateWrapper;
+import org.schabi.newpipe.extractor.stream.AudioStream;
+import org.schabi.newpipe.extractor.stream.Description;
+import org.schabi.newpipe.extractor.stream.Frameset;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
+import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
+import org.schabi.newpipe.extractor.stream.StreamType;
+import org.schabi.newpipe.extractor.stream.SubtitlesStream;
+import org.schabi.newpipe.extractor.stream.VideoStream;
+
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Collections;
+import java.util.List;
+import java.util.Locale;
+import java.util.TimeZone;
+
+import javax.annotation.Nullable;
+
+import static org.hamcrest.CoreMatchers.containsString;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+import static org.schabi.newpipe.extractor.ExtractorAsserts.assertAtLeast;
+import static org.schabi.newpipe.extractor.ExtractorAsserts.assertEqualsOrderIndependent;
+import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
+import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsValidUrl;
+import static org.schabi.newpipe.extractor.services.DefaultTests.defaultTestListOfItems;
+
+/**
+ * Test for {@link StreamExtractor}
+ */
+public abstract class DefaultStreamExtractorTest extends DefaultExtractorTest<StreamExtractor>
+        implements BaseStreamExtractorTest {
+
+    public abstract StreamType expectedStreamType();
+    public abstract String expectedUploaderName();
+    public abstract String expectedUploaderUrl();
+    public String expectedSubChannelName() { return ""; } // default: there is no subchannel
+    public String expectedSubChannelUrl() { return ""; } // default: there is no subchannel
+    public abstract List<String> expectedDescriptionContains(); // e.g. for full links
+    public abstract long expectedLength();
+    public long expectedTimestamp() { return 0; } // default: there is no timestamp
+    public abstract long expectedViewCountAtLeast();
+    @Nullable public abstract String expectedUploadDate(); // format: "yyyy-MM-dd HH:mm:ss.SSS"
+    @Nullable public abstract String expectedTextualUploadDate();
+    public abstract long expectedLikeCountAtLeast(); // return -1 if ratings are disabled
+    public abstract long expectedDislikeCountAtLeast(); // return -1 if ratings are disabled
+    public boolean expectedHasRelatedStreams() { return true; } // default: there are related videos
+    public int expectedAgeLimit() { return StreamExtractor.NO_AGE_LIMIT; } // default: no limit
+    @Nullable public String expectedErrorMessage() { return null; } // default: no error message
+    public boolean expectedHasVideoStreams() { return true; } // default: there are video streams
+    public boolean expectedHasAudioStreams() { return true; } // default: there are audio streams
+    public boolean expectedHasSubtitles() { return true; } // default: there are subtitles streams
+    @Nullable public String expectedDashMpdUrlContains() { return null; } // default: no dash mpd
+    public boolean expectedHasFrames() { return true; } // default: there are frames
+    public String expectedHost() { return ""; } // default: no host for centralized platforms
+    public String expectedPrivacy() { return ""; } // default: no privacy policy available
+    public String expectedCategory() { return ""; } // default: no category
+    public String expectedLicence() { return ""; } // default: no licence
+    public Locale expectedLanguageInfo() { return null; } // default: no language info available
+    public List<String> expectedTags() { return Collections.emptyList(); } // default: no tags
+    public String expectedSupportInfo() { return ""; } // default: no support info available
+
+    @Test
+    @Override
+    public void testStreamType() throws Exception {
+        assertEquals(expectedStreamType(), extractor().getStreamType());
+    }
+
+    @Test
+    @Override
+    public void testUploaderName() throws Exception {
+        assertEquals(expectedUploaderName(), extractor().getUploaderName());
+    }
+
+    @Test
+    @Override
+    public void testUploaderUrl() throws Exception {
+        final String uploaderUrl = extractor().getUploaderUrl();
+        assertIsSecureUrl(uploaderUrl);
+        assertEquals(expectedUploaderUrl(), uploaderUrl);
+    }
+
+    @Test
+    @Override
+    public void testUploaderAvatarUrl() throws Exception {
+        assertIsSecureUrl(extractor().getUploaderAvatarUrl());
+    }
+
+    @Test
+    @Override
+    public void testSubChannelName() throws Exception {
+        assertEquals(expectedSubChannelName(), extractor().getSubChannelName());
+    }
+
+    @Test
+    @Override
+    public void testSubChannelUrl() throws Exception {
+        final String subChannelUrl = extractor().getSubChannelUrl();
+        assertEquals(expectedSubChannelUrl(), subChannelUrl);
+
+        if (!expectedSubChannelUrl().isEmpty()) {
+            // this stream has a subchannel
+            assertIsSecureUrl(subChannelUrl);
+        }
+    }
+
+    @Test
+    @Override
+    public void testSubChannelAvatarUrl() throws Exception {
+        if (expectedSubChannelName().isEmpty() && expectedSubChannelUrl().isEmpty()) {
+            // this stream has no subchannel
+            assertEquals("", extractor().getSubChannelAvatarUrl());
+        } else {
+            // this stream has a subchannel
+            assertIsSecureUrl(extractor().getSubChannelAvatarUrl());
+        }
+    }
+
+    @Test
+    @Override
+    public void testThumbnailUrl() throws Exception {
+        assertIsSecureUrl(extractor().getThumbnailUrl());
+    }
+
+    @Test
+    @Override
+    public void testDescription() throws Exception {
+        final Description description = extractor().getDescription();
+        assertNotNull(description);
+        assertFalse("description is empty", description.getContent().isEmpty());
+
+        for (final String s : expectedDescriptionContains()) {
+            assertThat(description.getContent(), containsString(s));
+        }
+    }
+
+    @Test
+    @Override
+    public void testLength() throws Exception {
+        assertEquals(expectedLength(), extractor().getLength());
+    }
+
+    @Test
+    @Override
+    public void testTimestamp() throws Exception {
+        assertEquals(expectedTimestamp(), extractor().getTimeStamp());
+    }
+
+    @Test
+    @Override
+    public void testViewCount() throws Exception {
+        assertAtLeast(expectedViewCountAtLeast(), extractor().getViewCount());
+    }
+
+    @Test
+    @Override
+    public void testUploadDate() throws Exception {
+        final DateWrapper dateWrapper = extractor().getUploadDate();
+
+        if (expectedUploadDate() == null) {
+            assertNull(dateWrapper);
+        } else {
+            assertNotNull(dateWrapper);
+
+            final Calendar expectedDate = Calendar.getInstance();
+            final Calendar actualDate = dateWrapper.date();
+
+            final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.S");
+            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
+            expectedDate.setTime(sdf.parse(expectedUploadDate()));
+            assertEquals(expectedDate, actualDate);
+        }
+    }
+
+    @Test
+    @Override
+    public void testTextualUploadDate() throws Exception {
+        assertEquals(expectedTextualUploadDate(), extractor().getTextualUploadDate());
+    }
+
+    @Test
+    @Override
+    public void testLikeCount() throws Exception {
+        if (expectedLikeCountAtLeast() == -1) {
+            assertEquals(-1, extractor().getLikeCount());
+        } else {
+            assertAtLeast(expectedLikeCountAtLeast(), extractor().getLikeCount());
+        }
+    }
+
+    @Test
+    @Override
+    public void testDislikeCount() throws Exception {
+        if (expectedDislikeCountAtLeast() == -1) {
+            assertEquals(-1, extractor().getDislikeCount());
+        } else {
+            assertAtLeast(expectedDislikeCountAtLeast(), extractor().getDislikeCount());
+        }
+    }
+
+    @Test
+    @Override
+    public void testRelatedStreams() throws Exception {
+        final StreamInfoItemsCollector relatedStreams = extractor().getRelatedStreams();
+
+        if (expectedHasRelatedStreams()) {
+            defaultTestListOfItems(extractor().getService(), relatedStreams.getItems(),
+                    relatedStreams.getErrors());
+        } else {
+            assertNull(relatedStreams);
+        }
+    }
+
+    @Test
+    @Override
+    public void testAgeLimit() throws Exception {
+        assertEquals(expectedAgeLimit(), extractor().getAgeLimit());
+    }
+
+    @Test
+    @Override
+    public void testErrorMessage() throws Exception {
+        assertEquals(expectedErrorMessage(), extractor().getErrorMessage());
+    }
+
+    @Test
+    @Override
+    public void testVideoStreams() throws Exception {
+        final List<VideoStream> videoStreams = extractor().getVideoStreams();
+        final List<VideoStream> videoOnlyStreams = extractor().getVideoOnlyStreams();
+        assertNotNull(videoStreams);
+        assertNotNull(videoOnlyStreams);
+        videoStreams.addAll(videoOnlyStreams);
+
+        if (expectedHasVideoStreams()) {
+            assertFalse(videoStreams.isEmpty());
+
+            for (final VideoStream stream : videoStreams) {
+                assertIsSecureUrl(stream.getUrl());
+                assertFalse(stream.getResolution().isEmpty());
+
+                final int formatId = stream.getFormatId();
+                // see MediaFormat: video stream formats range from 0 to 0x100
+                assertTrue("format id does not fit a video stream: " + formatId,
+                        0 <= formatId && formatId < 0x100);
+            }
+        } else {
+            assertTrue(videoStreams.isEmpty());
+        }
+    }
+
+    @Test
+    @Override
+    public void testAudioStreams() throws Exception {
+        final List<AudioStream> audioStreams = extractor().getAudioStreams();
+        assertNotNull(audioStreams);
+
+        if (expectedHasAudioStreams()) {
+            assertFalse(audioStreams.isEmpty());
+
+            for (final AudioStream stream : audioStreams) {
+                assertIsSecureUrl(stream.getUrl());
+
+                final int formatId = stream.getFormatId();
+                // see MediaFormat: video stream formats range from 0x100 to 0x1000
+                assertTrue("format id does not fit an audio stream: " + formatId,
+                        0x100 <= formatId && formatId < 0x1000);
+            }
+        } else {
+            assertTrue(audioStreams.isEmpty());
+        }
+    }
+
+    @Test
+    @Override
+    public void testSubtitles() throws Exception {
+        final List<SubtitlesStream> subtitles = extractor().getSubtitlesDefault();
+        assertNotNull(subtitles);
+
+        if (expectedHasSubtitles()) {
+            assertFalse(subtitles.isEmpty());
+
+            for (final SubtitlesStream stream : subtitles) {
+                assertIsSecureUrl(stream.getUrl());
+
+                final int formatId = stream.getFormatId();
+                // see MediaFormat: video stream formats range from 0x1000 to 0x10000
+                assertTrue("format id does not fit a subtitles stream: " + formatId,
+                        0x1000 <= formatId && formatId < 0x10000);
+            }
+        } else {
+            assertTrue(subtitles.isEmpty());
+
+            final MediaFormat[] formats = {MediaFormat.VTT, MediaFormat.TTML, MediaFormat.SRT,
+                    MediaFormat.TRANSCRIPT1, MediaFormat.TRANSCRIPT2, MediaFormat.TRANSCRIPT3};
+            for (final MediaFormat format : formats) {
+                final List<SubtitlesStream> formatSubtitles = extractor().getSubtitles(format);
+                assertNotNull(formatSubtitles);
+                assertTrue(formatSubtitles.isEmpty());
+            }
+        }
+    }
+
+    @Override
+    public void testGetDashMpdUrl() throws Exception {
+        final String dashMpdUrl = extractor().getDashMpdUrl();
+        if (expectedDashMpdUrlContains() == null) {
+            assertNotNull(dashMpdUrl);
+            assertTrue(dashMpdUrl.isEmpty());
+        } else {
+            assertIsSecureUrl(dashMpdUrl);
+            assertThat(extractor().getDashMpdUrl(), containsString(expectedDashMpdUrlContains()));
+        }
+    }
+
+    @Test
+    @Override
+    public void testFrames() throws Exception {
+        final List<Frameset> frames = extractor().getFrames();
+        assertNotNull(frames);
+
+        if (expectedHasFrames()) {
+            assertFalse(frames.isEmpty());
+            for (final Frameset f : frames) {
+                for (final String url : f.getUrls()) {
+                    assertIsValidUrl(url);
+                    assertIsSecureUrl(url);
+                }
+            }
+        } else {
+            assertTrue(frames.isEmpty());
+        }
+    }
+
+    @Test
+    @Override
+    public void testHost() throws Exception {
+        assertEquals(expectedHost(), extractor().getHost());
+    }
+
+    @Test
+    @Override
+    public void testPrivacy() throws Exception {
+        assertEquals(expectedPrivacy(), extractor().getPrivacy());
+    }
+
+    @Test
+    @Override
+    public void testCategory() throws Exception {
+        assertEquals(expectedCategory(), extractor().getCategory());
+    }
+
+    @Test
+    @Override
+    public void testLicence() throws Exception {
+        assertEquals(expectedLicence(), extractor().getLicence());
+    }
+
+    @Test
+    @Override
+    public void testLanguageInfo() throws Exception {
+        assertEquals(expectedLanguageInfo(), extractor().getLanguageInfo());
+    }
+
+    @Test
+    @Override
+    public void testTags() throws Exception {
+        assertEqualsOrderIndependent(expectedTags(), extractor().getTags());
+    }
+
+    @Test
+    @Override
+    public void testSupportInfo() throws Exception {
+        assertEquals(expectedSupportInfo(), extractor().getSupportInfo());
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/DefaultTests.java

@@ -10,7 +10,6 @@ import org.schabi.newpipe.extractor.localization.DateWrapper;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 
-import java.util.Calendar;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -42,7 +41,7 @@ public final class DefaultTests {
                 StreamInfoItem streamInfoItem = (StreamInfoItem) item;
                 assertNotEmpty("Uploader name not set: " + item, streamInfoItem.getUploaderName());
 
-//                assertNotEmpty("Uploader url not set: " + item, streamInfoItem.getUploaderUrl());
+                // assertNotEmpty("Uploader url not set: " + item, streamInfoItem.getUploaderUrl());
                 final String uploaderUrl = streamInfoItem.getUploaderUrl();
                 if (!isNullOrEmpty(uploaderUrl)) {
                     assertIsSecureUrl(uploaderUrl);
@@ -54,7 +53,6 @@ public final class DefaultTests {
                 if (!isNullOrEmpty(streamInfoItem.getTextualUploadDate())) {
                     final DateWrapper uploadDate = streamInfoItem.getUploadDate();
                     assertNotNull("No parsed upload date", uploadDate);
-                    assertTrue("Upload date not in the past", uploadDate.date().before(Calendar.getInstance()));
                 }
 
             } else if (item instanceof ChannelInfoItem) {

extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCConferenceExtractorTest.java

@@ -31,7 +31,7 @@ public class MediaCCCConferenceExtractorTest {
 
         @Test
         public void testGetUrl() throws Exception {
-            assertEquals("https://media.ccc.de/public/conferences/froscon2017", extractor.getUrl());
+            assertEquals("https://media.ccc.de/c/froscon2017", extractor.getUrl());
         }
 
         @Test
@@ -67,7 +67,7 @@ public class MediaCCCConferenceExtractorTest {
 
         @Test
         public void testGetUrl() throws Exception {
-            assertEquals("https://media.ccc.de/public/conferences/oscal19", extractor.getUrl());
+            assertEquals("https://media.ccc.de/c/oscal19", extractor.getUrl());
         }
 
         @Test

extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCConferenceLinkHandlerFactoryTest.java

@@ -0,0 +1,42 @@
+package org.schabi.newpipe.extractor.services.media_ccc;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCConferenceLinkHandlerFactory;
+
+import static org.junit.Assert.assertEquals;
+
+public class MediaCCCConferenceLinkHandlerFactoryTest {
+    private static MediaCCCConferenceLinkHandlerFactory linkHandler;
+
+    @BeforeClass
+    public static void setUp() {
+        linkHandler = new MediaCCCConferenceLinkHandlerFactory();
+        NewPipe.init(DownloaderTestImpl.getInstance());
+    }
+
+    @Test
+    public void getId() throws ParsingException {
+        assertEquals("jh20",
+                linkHandler.fromUrl("https://media.ccc.de/c/jh20#278").getId());
+        assertEquals("jh20",
+                linkHandler.fromUrl("https://media.ccc.de/b/jh20?a=b").getId());
+        assertEquals("jh20",
+                linkHandler.fromUrl("https://api.media.ccc.de/public/conferences/jh20&a=b&b=c").getId());
+    }
+
+    @Test
+    public void getUrl() throws ParsingException {
+        assertEquals("https://media.ccc.de/c/jh20",
+                linkHandler.fromUrl("https://media.ccc.de/c/jh20#278").getUrl());
+        assertEquals("https://media.ccc.de/c/jh20",
+                linkHandler.fromUrl("https://media.ccc.de/b/jh20?a=b").getUrl());
+        assertEquals("https://media.ccc.de/c/jh20",
+                linkHandler.fromUrl("https://api.media.ccc.de/public/conferences/jh20&a=b&b=c").getUrl());
+        assertEquals("https://media.ccc.de/c/jh20",
+                linkHandler.fromId("jh20").getUrl());
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCStreamExtractorTest.java

@@ -1,204 +1,152 @@
 package org.schabi.newpipe.extractor.services.media_ccc;
 
-import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
 import org.schabi.newpipe.extractor.services.media_ccc.extractors.MediaCCCStreamExtractor;
-import org.schabi.newpipe.extractor.stream.AudioStream;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.VideoStream;
+import org.schabi.newpipe.extractor.stream.StreamType;
 
-import java.text.ParseException;
+import java.util.Arrays;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
 import java.util.List;
 
-import static java.util.Objects.requireNonNull;
+import javax.annotation.Nullable;
+
 import static junit.framework.TestCase.assertEquals;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.MediaCCC;
 
 /**
  * Test {@link MediaCCCStreamExtractor}
  */
 public class MediaCCCStreamExtractorTest {
-    public static class Gpn18Tmux {
+    private static final String BASE_URL = "https://media.ccc.de/v/";
-        private static MediaCCCStreamExtractor extractor;
+
+    public static class Gpn18Tmux extends DefaultStreamExtractorTest {
+        private static final String ID = "gpn18-105-tmux-warum-ein-schwarzes-fenster-am-bildschirm-reicht";
+        private static final String URL = BASE_URL + ID;
+        private static StreamExtractor extractor;
 
         @BeforeClass
-        public static void setUpClass() throws Exception {
+        public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-
+            extractor = MediaCCC.getStreamExtractor(URL);
-            extractor = (MediaCCCStreamExtractor) MediaCCC.getStreamExtractor("https://media.ccc.de/v/gpn18-105-tmux-warum-ein-schwarzes-fenster-am-bildschirm-reicht");
             extractor.fetchPage();
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testServiceId() throws Exception {
+        @Override public StreamingService expectedService() { return MediaCCC; }
-            assertEquals(2, extractor.getServiceId());
+        @Override public String expectedName() { return "tmux - Warum ein schwarzes Fenster am Bildschirm reicht"; }
-        }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return URL; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testName() throws Exception {
+        @Override public String expectedUploaderName() { return "gpn18"; }
-            assertEquals("tmux - Warum ein schwarzes Fenster am Bildschirm reicht", extractor.getName());
+        @Override public String expectedUploaderUrl() { return "https://media.ccc.de/c/gpn18"; }
-        }
+        @Override public List<String> expectedDescriptionContains() { return Arrays.asList("SSH-Sessions", "\"Terminal Multiplexer\""); }
+        @Override public long expectedLength() { return 3097; }
+        @Override public long expectedViewCountAtLeast() { return 2380; }
+        @Nullable @Override public String expectedUploadDate() { return "2018-05-11 00:00:00.000"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2018-05-11T02:00:00.000+02:00"; }
+        @Override public long expectedLikeCountAtLeast() { return -1; }
+        @Override public long expectedDislikeCountAtLeast() { return -1; }
+        @Override public boolean expectedHasRelatedStreams() { return false; }
+        @Override public boolean expectedHasSubtitles() { return false; }
+        @Override public boolean expectedHasFrames() { return false; }
+        @Override public List<String> expectedTags() { return Arrays.asList("gpn18", "105"); }
 
+        @Override
         @Test
-        public void testId() throws Exception {
+        public void testThumbnailUrl() throws Exception {
-            assertEquals("gpn18-105-tmux-warum-ein-schwarzes-fenster-am-bildschirm-reicht", extractor.getId());
+            super.testThumbnailUrl();
-        }
-
-        @Test
-        public void testUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUrl());
-            assertEquals("https://media.ccc.de/public/events/gpn18-105-tmux-warum-ein-schwarzes-fenster-am-bildschirm-reicht", extractor.getUrl());
-        }
-
-        @Test
-        public void testOriginalUrl() throws Exception {
-            assertIsSecureUrl(extractor.getOriginalUrl());
-            assertEquals("https://media.ccc.de/v/gpn18-105-tmux-warum-ein-schwarzes-fenster-am-bildschirm-reicht", extractor.getOriginalUrl());
-        }
-
-        @Test
-        public void testThumbnail() throws Exception {
-            assertIsSecureUrl(extractor.getThumbnailUrl());
             assertEquals("https://static.media.ccc.de/media/events/gpn/gpn18/105-hd.jpg", extractor.getThumbnailUrl());
         }
 
-        @Test
+        @Override
-        public void testUploaderName() throws Exception {
-            assertEquals("gpn18", extractor.getUploaderName());
-        }
-
-        @Test
-        public void testUploaderUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUploaderUrl());
-            assertEquals("https://media.ccc.de/public/conferences/gpn18", extractor.getUploaderUrl());
-        }
-
         @Test
         public void testUploaderAvatarUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
+            super.testUploaderAvatarUrl();
             assertEquals("https://static.media.ccc.de/media/events/gpn/gpn18/logo.png", extractor.getUploaderAvatarUrl());
         }
 
+        @Override
         @Test
         public void testVideoStreams() throws Exception {
-            List<VideoStream> videoStreamList = extractor.getVideoStreams();
+            super.testVideoStreams();
-            assertEquals(4, videoStreamList.size());
+            assertEquals(4, extractor.getVideoStreams().size());
-            for (VideoStream stream : videoStreamList) {
-                assertIsSecureUrl(stream.getUrl());
-            }
         }
 
+        @Override
         @Test
         public void testAudioStreams() throws Exception {
-            List<AudioStream> audioStreamList = extractor.getAudioStreams();
+            super.testAudioStreams();
-            assertEquals(2, audioStreamList.size());
+            assertEquals(2, extractor.getAudioStreams().size());
-            for (AudioStream stream : audioStreamList) {
-                assertIsSecureUrl(stream.getUrl());
-            }
-        }
-
-        @Test
-        public void testGetTextualUploadDate() throws ParsingException {
-            Assert.assertEquals("2018-05-11T02:00:00.000+02:00", extractor.getTextualUploadDate());
-        }
-
-        @Test
-        public void testGetUploadDate() throws ParsingException, ParseException {
-            final Calendar instance = Calendar.getInstance();
-            instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2018-05-11"));
-            assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
         }
     }
 
-    public static class _36c3PrivacyMessaging {
+    public static class _36c3PrivacyMessaging extends DefaultStreamExtractorTest {
-        private static MediaCCCStreamExtractor extractor;
+        private static final String ID = "36c3-10565-what_s_left_for_private_messaging";
+        private static final String URL = BASE_URL + ID;
+        private static StreamExtractor extractor;
 
         @BeforeClass
-        public static void setUpClass() throws Exception {
+        public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (MediaCCCStreamExtractor) MediaCCC.getStreamExtractor("https://media.ccc.de/v/36c3-10565-what_s_left_for_private_messaging");
+            extractor = MediaCCC.getStreamExtractor(URL);
             extractor.fetchPage();
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testName() throws Exception {
+        @Override public StreamingService expectedService() { return MediaCCC; }
-            assertEquals("What's left for private messaging?", extractor.getName());
+        @Override public String expectedName() { return "What's left for private messaging?"; }
-        }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return URL; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testId() throws Exception {
+        @Override public String expectedUploaderName() { return "36c3"; }
-            assertEquals("36c3-10565-what_s_left_for_private_messaging", extractor.getId());
+        @Override public String expectedUploaderUrl() { return "https://media.ccc.de/c/36c3"; }
-        }
+        @Override public List<String> expectedDescriptionContains() { return Arrays.asList("WhatsApp", "Signal"); }
+        @Override public long expectedLength() { return 3603; }
+        @Override public long expectedViewCountAtLeast() { return 2380; }
+        @Nullable @Override public String expectedUploadDate() { return "2020-01-11 00:00:00.000"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2020-01-11T01:00:00.000+01:00"; }
+        @Override public long expectedLikeCountAtLeast() { return -1; }
+        @Override public long expectedDislikeCountAtLeast() { return -1; }
+        @Override public boolean expectedHasRelatedStreams() { return false; }
+        @Override public boolean expectedHasSubtitles() { return false; }
+        @Override public boolean expectedHasFrames() { return false; }
+        @Override public List<String> expectedTags() { return Arrays.asList("36c3", "10565", "2019", "Security", "Main"); }
 
+        @Override
         @Test
-        public void testUrl() throws Exception {
+        public void testThumbnailUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUrl());
+            super.testThumbnailUrl();
-            assertEquals("https://media.ccc.de/public/events/36c3-10565-what_s_left_for_private_messaging", extractor.getUrl());
-        }
-
-        @Test
-        public void testOriginalUrl() throws Exception {
-            assertIsSecureUrl(extractor.getOriginalUrl());
-            assertEquals("https://media.ccc.de/v/36c3-10565-what_s_left_for_private_messaging", extractor.getOriginalUrl());
-        }
-
-        @Test
-        public void testThumbnail() throws Exception {
-            assertIsSecureUrl(extractor.getThumbnailUrl());
             assertEquals("https://static.media.ccc.de/media/congress/2019/10565-hd.jpg", extractor.getThumbnailUrl());
         }
 
-        @Test
+        @Override
-        public void testUploaderName() throws Exception {
-            assertEquals("36c3", extractor.getUploaderName());
-        }
-
-        @Test
-        public void testUploaderUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUploaderUrl());
-            assertEquals("https://media.ccc.de/public/conferences/36c3", extractor.getUploaderUrl());
-        }
-
         @Test
         public void testUploaderAvatarUrl() throws Exception {
-            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
+            super.testUploaderAvatarUrl();
             assertEquals("https://static.media.ccc.de/media/congress/2019/logo.png", extractor.getUploaderAvatarUrl());
         }
 
+        @Override
         @Test
         public void testVideoStreams() throws Exception {
-            List<VideoStream> videoStreamList = extractor.getVideoStreams();
+            super.testVideoStreams();
-            assertEquals(8, videoStreamList.size());
+            assertEquals(8, extractor.getVideoStreams().size());
-            for (VideoStream stream : videoStreamList) {
-                assertIsSecureUrl(stream.getUrl());
-            }
         }
 
+        @Override
         @Test
         public void testAudioStreams() throws Exception {
-            List<AudioStream> audioStreamList = extractor.getAudioStreams();
+            super.testAudioStreams();
-            assertEquals(2, audioStreamList.size());
+            assertEquals(2, extractor.getAudioStreams().size());
-            for (AudioStream stream : audioStreamList) {
-                assertIsSecureUrl(stream.getUrl());
-            }
-        }
-
-        @Test
-        public void testGetTextualUploadDate() throws ParsingException {
-            Assert.assertEquals("2020-01-11T01:00:00.000+01:00", extractor.getTextualUploadDate());
-        }
-
-        @Test
-        public void testGetUploadDate() throws ParsingException, ParseException {
-            final Calendar instance = Calendar.getInstance();
-            instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2020-01-11"));
-            assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
         }
     }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/media_ccc/MediaCCCStreamLinkHandlerFactoryTest.java

@@ -0,0 +1,42 @@
+package org.schabi.newpipe.extractor.services.media_ccc;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.media_ccc.linkHandler.MediaCCCStreamLinkHandlerFactory;
+
+import static org.junit.Assert.assertEquals;
+
+public class MediaCCCStreamLinkHandlerFactoryTest {
+    private static MediaCCCStreamLinkHandlerFactory linkHandler;
+
+    @BeforeClass
+    public static void setUp() {
+        linkHandler = new MediaCCCStreamLinkHandlerFactory();
+        NewPipe.init(DownloaderTestImpl.getInstance());
+    }
+
+    @Test
+    public void getId() throws ParsingException {
+        assertEquals("jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020").getId());
+        assertEquals("jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020?a=b").getId());
+        assertEquals("jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020#3").getId());
+        assertEquals("jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://api.media.ccc.de/public/events/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020&a=b").getId());
+    }
+
+    @Test
+    public void getUrl() throws ParsingException {
+        assertEquals("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020").getUrl());
+        assertEquals("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromUrl("https://api.media.ccc.de/public/events/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020?b=a&a=b").getUrl());
+        assertEquals("https://media.ccc.de/v/jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020",
+                linkHandler.fromId("jhremote20-3001-abschlusspraesentation_jugend_hackt_remote_2020").getUrl());
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeAccountExtractorTest.java

@@ -28,7 +28,7 @@ public class PeertubeAccountExtractorTest {
             // setting instance might break test when running in parallel
             PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
             extractor = (PeertubeAccountExtractor) PeerTube
-                    .getChannelExtractor("https://peertube.mastodon.host/api/v1/accounts/kde");
+                    .getChannelExtractor("https://peertube.mastodon.host/accounts/kde");
             extractor.fetchPage();
         }
 
@@ -53,7 +53,7 @@ public class PeertubeAccountExtractorTest {
 
         @Test
         public void testUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/api/v1/accounts/kde", extractor.getUrl());
+            assertEquals("https://peertube.mastodon.host/accounts/kde", extractor.getUrl());
         }
 
         @Test
@@ -115,7 +115,7 @@ public class PeertubeAccountExtractorTest {
             // setting instance might break test when running in parallel
             PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
             extractor = (PeertubeAccountExtractor) PeerTube
-                    .getChannelExtractor("https://peertube.mastodon.host/accounts/booteille");
+                    .getChannelExtractor("https://peertube.mastodon.host/api/v1/accounts/booteille");
             extractor.fetchPage();
         }
 
@@ -150,12 +150,12 @@ public class PeertubeAccountExtractorTest {
 
         @Test
         public void testUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/api/v1/accounts/booteille", extractor.getUrl());
+            assertEquals("https://peertube.mastodon.host/accounts/booteille", extractor.getUrl());
         }
 
         @Test
         public void testOriginalUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/accounts/booteille", extractor.getOriginalUrl());
+            assertEquals("https://peertube.mastodon.host/api/v1/accounts/booteille", extractor.getOriginalUrl());
         }
 
         /*//////////////////////////////////////////////////////////////////////////

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeChannelExtractorTest.java

@@ -28,7 +28,7 @@ public class PeertubeChannelExtractorTest {
             // setting instance might break test when running in parallel
             PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
             extractor = (PeertubeChannelExtractor) PeerTube
-                    .getChannelExtractor("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa");
+                    .getChannelExtractor("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa");
             extractor.fetchPage();
         }
 
@@ -53,7 +53,7 @@ public class PeertubeChannelExtractorTest {
 
         @Test
         public void testUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa", extractor.getUrl());
+            assertEquals("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa", extractor.getUrl());
         }
 
         @Test
@@ -130,7 +130,7 @@ public class PeertubeChannelExtractorTest {
             // setting instance might break test when running in parallel
             PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
             extractor = (PeertubeChannelExtractor) PeerTube
-                    .getChannelExtractor("https://peertube.mastodon.host/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457");
+                    .getChannelExtractor("https://peertube.mastodon.host/api/v1/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457");
             extractor.fetchPage();
         }
 
@@ -165,12 +165,12 @@ public class PeertubeChannelExtractorTest {
 
         @Test
         public void testUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/api/v1/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457", extractor.getUrl());
+            assertEquals("https://peertube.mastodon.host/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457", extractor.getUrl());
         }
 
         @Test
         public void testOriginalUrl() throws ParsingException {
-            assertEquals("https://peertube.mastodon.host/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457", extractor.getOriginalUrl());
+            assertEquals("https://peertube.mastodon.host/api/v1/video-channels/35080089-79b6-45fc-96ac-37e4d46a4457", extractor.getOriginalUrl());
         }
 
         /*//////////////////////////////////////////////////////////////////////////

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeChannelLinkHandlerFactoryTest.java

@@ -28,20 +28,36 @@ public class PeertubeChannelLinkHandlerFactoryTest {
     @Test
     public void acceptUrlTest() throws ParsingException {
         assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/accounts/kranti@videos.squat.net"));
-        assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa"));
+        assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa/videos"));
+        assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/api/v1/accounts/kranti@videos.squat.net/videos"));
+        assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa"));
     }
 
     @Test
-    public void getIdFromUrl() throws ParsingException {
+    public void getId() throws ParsingException {
-        assertEquals("accounts/kranti@videos.squat.net", linkHandler.fromUrl("https://peertube.mastodon.host/accounts/kranti@videos.squat.net").getId());
+        assertEquals("accounts/kranti@videos.squat.net",
-        assertEquals("accounts/kranti@videos.squat.net", linkHandler.fromUrl("https://peertube.mastodon.host/accounts/kranti@videos.squat.net/videos").getId());
+                linkHandler.fromUrl("https://peertube.mastodon.host/accounts/kranti@videos.squat.net").getId());
-        assertEquals("video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa", linkHandler.fromUrl("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa/videos").getId());
+        assertEquals("accounts/kranti@videos.squat.net",
+                linkHandler.fromUrl("https://peertube.mastodon.host/accounts/kranti@videos.squat.net/videos").getId());
+        assertEquals("video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa",
+                linkHandler.fromUrl("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa/videos").getId());
+        assertEquals("accounts/kranti@videos.squat.net",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/accounts/kranti@videos.squat.net").getId());
+        assertEquals("accounts/kranti@videos.squat.net",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/accounts/kranti@videos.squat.net/videos").getId());
+        assertEquals("video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa").getId());
     }
 
     @Test
-    public void getUrlFromId() throws ParsingException {
+    public void getUrl() throws ParsingException {
-        assertEquals("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa", linkHandler.fromId("video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa").getUrl());
+        assertEquals("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa",
-        assertEquals("https://peertube.mastodon.host/api/v1/accounts/kranti@videos.squat.net", linkHandler.fromId("accounts/kranti@videos.squat.net").getUrl());
+                linkHandler.fromId("video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa").getUrl());
-        assertEquals("https://peertube.mastodon.host/api/v1/accounts/kranti@videos.squat.net", linkHandler.fromId("kranti@videos.squat.net").getUrl());
+        assertEquals("https://peertube.mastodon.host/accounts/kranti@videos.squat.net",
+                linkHandler.fromId("accounts/kranti@videos.squat.net").getUrl());
+        assertEquals("https://peertube.mastodon.host/accounts/kranti@videos.squat.net",
+                linkHandler.fromId("kranti@videos.squat.net").getUrl());
+        assertEquals("https://peertube.mastodon.host/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/video-channels/7682d9f2-07be-4622-862e-93ec812e2ffa").getUrl());
     }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeStreamExtractorDefaultTest.java

@@ -1,180 +0,0 @@
-package org.schabi.newpipe.extractor.services.peertube;
-
-import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeStreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
-import org.schabi.newpipe.extractor.stream.StreamType;
-
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.Locale;
-import java.util.TimeZone;
-
-import static java.util.Objects.requireNonNull;
-import static org.junit.Assert.*;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
-import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
-
-/**
- * Test for {@link StreamExtractor}
- */
-public class PeertubeStreamExtractorDefaultTest {
-    private static PeertubeStreamExtractor extractor;
-    private static final String expectedLargeDescription = "**[Want to help to translate this video?](https://weblate.framasoft.org/projects/what-is-peertube-video/)**\r\n\r\n**Take back the control of your videos! [#JoinPeertube](https://joinpeertube.org)**\r\n*A decentralized video hosting network, based on free/libre software!*\r\n\r\n**Animation Produced by:** [LILA](https://libreart.info) - [ZeMarmot Team](https://film.zemarmot.net)\r\n*Directed by* Aryeom\r\n*Assistant* Jehan\r\n**Licence**: [CC-By-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)\r\n\r\n**Sponsored by** [Framasoft](https://framasoft.org)\r\n\r\n**Music**: [Red Step Forward](http://play.dogmazic.net/song.php?song_id=52491) - CC-By Ken Bushima\r\n\r\n**Movie Clip**: [Caminades 3: Llamigos](http://www.caminandes.com/) CC-By Blender Institute\r\n\r\n**Video sources**: https://gitlab.gnome.org/Jehan/what-is-peertube/";
-    private static final String expectedSmallDescription = "https://www.kickstarter.com/projects/1587081065/nothing-to-hide-the-documentary";
-
-    @BeforeClass
-    public static void setUp() throws Exception {
-        NewPipe.init(DownloaderTestImpl.getInstance());
-        // setting instance might break test when running in parallel
-        PeerTube.setInstance(new PeertubeInstance("https://framatube.org", "FramaTube"));
-        extractor = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://framatube.org/videos/watch/9c9de5e8-0a1e-484a-b099-e80766180a6d");
-        extractor.fetchPage();
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException, ParseException {
-        final Calendar instance = Calendar.getInstance();
-        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.S'Z'");
-        sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
-        instance.setTime(sdf.parse("2018-10-01T10:52:46.396Z"));
-        assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-
-    }
-
-    @Test
-    public void testGetInvalidTimeStamp() throws ParsingException {
-        assertTrue(extractor.getTimeStamp() + "",
-                extractor.getTimeStamp() <= 0);
-    }
-
-    @Test
-    public void testGetTitle() throws ParsingException {
-        assertEquals("What is PeerTube?", extractor.getName());
-    }
-
-    @Test
-    public void testGetLargeDescription() throws ParsingException {
-        assertEquals(expectedLargeDescription, extractor.getDescription().getContent());
-    }
-
-    @Test
-    public void testGetEmptyDescription() throws Exception {
-        PeertubeStreamExtractor extractorEmpty = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://framatube.org/api/v1/videos/d5907aad-2252-4207-89ec-a4b687b9337d");
-        extractorEmpty.fetchPage();
-        assertEquals("", extractorEmpty.getDescription().getContent());
-    }
-
-    @Test
-    public void testGetSmallDescription() throws Exception {
-        PeerTube.setInstance(new PeertubeInstance("https://peertube.cpy.re", "PeerTube test server"));
-        PeertubeStreamExtractor extractorSmall = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://peertube.cpy.re/videos/watch/d2a5ec78-5f85-4090-8ec5-dc1102e022ea");
-        extractorSmall.fetchPage();
-        assertEquals(expectedSmallDescription, extractorSmall.getDescription().getContent());
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertEquals("Framasoft", extractor.getUploaderName());
-    }
-
-    @Test
-    public void testGetUploaderUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderUrl());
-        assertEquals("https://framatube.org/api/v1/accounts/framasoft@framatube.org", extractor.getUploaderUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetSubChannelName() throws ParsingException {
-        assertEquals("Les vidéos de Framasoft", extractor.getSubChannelName());
-    }
-
-    @Test
-    public void testGetSubChannelUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getSubChannelUrl());
-        assertEquals("https://framatube.org/video-channels/bf54d359-cfad-4935-9d45-9d6be93f63e8", extractor.getSubChannelUrl());
-    }
-
-    @Test
-    public void testGetSubChannelAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getSubChannelAvatarUrl());
-    }
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(113, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViewCount() throws ParsingException {
-        assertTrue(Long.toString(extractor.getViewCount()),
-                extractor.getViewCount() > 10);
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetVideoStreams() throws IOException, ExtractionException {
-        assertFalse(extractor.getVideoStreams().isEmpty());
-    }
-
-    @Test
-    public void testStreamType() throws ParsingException {
-        assertTrue(extractor.getStreamType() == StreamType.VIDEO_STREAM);
-    }
-
-    @Ignore
-    @Test
-    public void testGetRelatedVideos() throws ExtractionException, IOException {
-        StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-        assertFalse(relatedVideos.getItems().isEmpty());
-        assertTrue(relatedVideos.getErrors().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-        assertFalse(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() throws IOException, ExtractionException {
-        assertFalse(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetAgeLimit() throws ExtractionException, IOException {
-        assertEquals(0, extractor.getAgeLimit());
-        PeertubeStreamExtractor ageLimit = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://nocensoring.net/videos/embed/dbd8e5e1-c527-49b6-b70c-89101dbb9c08");
-        ageLimit.fetchPage();
-        assertEquals(18, ageLimit.getAgeLimit());
-    }
-
-    @Test
-    public void testGetSupportInformation() throws ExtractionException, IOException {
-        PeertubeStreamExtractor supportInfoExtractor = (PeertubeStreamExtractor) PeerTube.getStreamExtractor("https://framatube.org/videos/watch/ee408ec8-07cd-4e35-b884-fb681a4b9d37");
-        supportInfoExtractor.fetchPage();
-        assertEquals("https://utip.io/chatsceptique", supportInfoExtractor.getSupportInfo());
-    }
-
-    @Test
-    public void testGetLanguageInformation() throws ParsingException {
-        assertEquals(new Locale("en"), extractor.getLanguageInfo());
-    }
-}

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeStreamExtractorTest.java

@@ -0,0 +1,172 @@
+package org.schabi.newpipe.extractor.services.peertube;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
+import org.schabi.newpipe.extractor.stream.StreamType;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+
+import javax.annotation.Nullable;
+
+import static org.junit.Assert.assertEquals;
+import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
+
+public class PeertubeStreamExtractorTest {
+    private static final String BASE_URL = "/videos/watch/";
+
+    public static class WhatIsPeertube extends DefaultStreamExtractorTest {
+        private static final String ID = "9c9de5e8-0a1e-484a-b099-e80766180a6d";
+        private static final String INSTANCE = "https://framatube.org";
+        private static final int TIMESTAMP_MINUTE = 1;
+        private static final int TIMESTAMP_SECOND = 21;
+        private static final String URL = INSTANCE + BASE_URL + ID + "?start=" + TIMESTAMP_MINUTE + "m" + TIMESTAMP_SECOND + "s";
+        private static StreamExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+            // setting instance might break test when running in parallel (!)
+            PeerTube.setInstance(new PeertubeInstance(INSTANCE, "FramaTube"));
+            extractor = PeerTube.getStreamExtractor(URL);
+            extractor.fetchPage();
+        }
+
+        @Test
+        public void testGetLanguageInformation() throws ParsingException {
+            assertEquals(new Locale("en"), extractor.getLanguageInfo());
+        }
+
+        @Override public StreamExtractor extractor() { return extractor; }
+        @Override public StreamingService expectedService() { return PeerTube; }
+        @Override public String expectedName() { return "What is PeerTube?"; }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return INSTANCE + BASE_URL + ID; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
+
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
+        @Override public String expectedUploaderName() { return "Framasoft"; }
+        @Override public String expectedUploaderUrl() { return "https://framatube.org/accounts/framasoft@framatube.org"; }
+        @Override public String expectedSubChannelName() { return "Les vidéos de Framasoft"; }
+        @Override public String expectedSubChannelUrl() { return "https://framatube.org/video-channels/bf54d359-cfad-4935-9d45-9d6be93f63e8"; }
+        @Override public List<String> expectedDescriptionContains() { // CRLF line ending
+            return Arrays.asList("**[Want to help to translate this video?](https://weblate.framasoft.org/projects/what-is-peertube-video/)**\r\n"
+                    + "\r\n"
+                    + "**Take back the control of your videos! [#JoinPeertube](https://joinpeertube.org)**\r\n"
+                    + "*A decentralized video hosting network, based on free/libre software!*\r\n"
+                    + "\r\n"
+                    + "**Animation Produced by:** [LILA](https://libreart.info) - [ZeMarmot Team](https://film.zemarmot.net)\r\n"
+                    + "*Directed by* Aryeom\r\n"
+                    + "*Assistant* Jehan\r\n"
+                    + "**Licence**: [CC-By-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)\r\n"
+                    + "\r\n"
+                    + "**Sponsored by** [Framasoft](https://framasoft.org)\r\n"
+                    + "\r\n"
+                    + "**Music**: [Red Step Forward](http://play.dogmazic.net/song.php?song_id=52491) - CC-By Ken Bushima\r\n"
+                    + "\r\n"
+                    + "**Movie Clip**: [Caminades 3: Llamigos](http://www.caminandes.com/) CC-By Blender Institute\r\n"
+                    + "\r\n"
+                    + "**Video sources**: https://gitlab.gnome.org/Jehan/what-is-peertube/");
+        }
+        @Override public long expectedLength() { return 113; }
+        @Override public long expectedTimestamp() { return TIMESTAMP_MINUTE*60 + TIMESTAMP_SECOND; }
+        @Override public long expectedViewCountAtLeast() { return 38600; }
+        @Nullable @Override public String expectedUploadDate() { return "2018-10-01 10:52:46.396"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2018-10-01T10:52:46.396Z"; }
+        @Override public long expectedLikeCountAtLeast() { return 120; }
+        @Override public long expectedDislikeCountAtLeast() { return 0; }
+        @Override public boolean expectedHasAudioStreams() { return false; }
+        @Override public boolean expectedHasFrames() { return false; }
+        @Override public String expectedHost() { return "framatube.org"; }
+        @Override public String expectedPrivacy() { return "Public"; }
+        @Override public String expectedCategory() { return "Science & Technology"; }
+        @Override public String expectedLicence() { return "Attribution - Share Alike"; }
+        @Override public Locale expectedLanguageInfo() { return Locale.forLanguageTag("en"); }
+        @Override public List<String> expectedTags() { return Arrays.asList("framasoft", "peertube"); }
+    }
+
+    public static class AgeRestricted extends DefaultStreamExtractorTest {
+        private static final String ID = "dbd8e5e1-c527-49b6-b70c-89101dbb9c08";
+        private static final String INSTANCE = "https://nocensoring.net";
+        private static final String URL = INSTANCE + "/videos/embed/" + ID;
+        private static StreamExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            NewPipe.init(DownloaderTestImpl.getInstance());;
+            // setting instance might break test when running in parallel (!)
+            PeerTube.setInstance(new PeertubeInstance(INSTANCE));
+            extractor = PeerTube.getStreamExtractor(URL);
+            extractor.fetchPage();
+        }
+
+        @Override public StreamExtractor extractor() { return extractor; }
+        @Override public StreamingService expectedService() { return PeerTube; }
+        @Override public String expectedName() { return "Covid-19 ? [Court-métrage]"; }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return INSTANCE + BASE_URL + ID; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
+
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
+        @Override public String expectedUploaderName() { return "Résilience humaine"; }
+        @Override public String expectedUploaderUrl() { return "https://nocensoring.net/accounts/gmt@nocensoring.net"; }
+        @Override public String expectedSubChannelName() { return "SYSTEM FAILURE Quel à-venir ?"; }
+        @Override public String expectedSubChannelUrl() { return "https://nocensoring.net/video-channels/systemfailure_quel"; }
+        @Override public List<String> expectedDescriptionContains() { // LF line ending
+            return Arrays.asList("2020, le monde est frappé par une pandémie, beaucoup d'humains sont confinés.",
+                    "System Failure Quel à-venir ? - Covid-19   / 2020");
+        }
+        @Override public long expectedLength() { return 667; }
+        @Override public long expectedViewCountAtLeast() { return 138; }
+        @Nullable @Override public String expectedUploadDate() { return "2020-05-14 17:24:35.580"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2020-05-14T17:24:35.580Z"; }
+        @Override public long expectedLikeCountAtLeast() { return 1; }
+        @Override public long expectedDislikeCountAtLeast() { return 0; }
+        @Override public int expectedAgeLimit() { return 18; }
+        @Override public boolean expectedHasAudioStreams() { return false; }
+        @Override public boolean expectedHasSubtitles() { return false; }
+        @Override public boolean expectedHasFrames() { return false; }
+        @Override public String expectedHost() { return "nocensoring.net"; }
+        @Override public String expectedPrivacy() { return "Public"; }
+        @Override public String expectedCategory() { return "Art"; }
+        @Override public String expectedLicence() { return "Attribution"; }
+        @Override public List<String> expectedTags() { return Arrays.asList("Covid-19", "Gérôme-Mary trebor", "Horreur et beauté", "court-métrage", "nue artistique"); }
+    }
+
+
+    @BeforeClass
+    public static void setUp() throws Exception {
+        NewPipe.init(DownloaderTestImpl.getInstance());
+        PeerTube.setInstance(new PeertubeInstance("https://peertube.cpy.re", "PeerTube test server"));
+    }
+
+    @Test
+    public void testGetEmptyDescription() throws Exception {
+        StreamExtractor extractorEmpty = PeerTube.getStreamExtractor("https://framatube.org/api/v1/videos/d5907aad-2252-4207-89ec-a4b687b9337d");
+        extractorEmpty.fetchPage();
+        assertEquals("", extractorEmpty.getDescription().getContent());
+    }
+
+    @Test
+    public void testGetSmallDescription() throws Exception {
+        StreamExtractor extractorSmall = PeerTube.getStreamExtractor("https://peertube.cpy.re/videos/watch/d2a5ec78-5f85-4090-8ec5-dc1102e022ea");
+        extractorSmall.fetchPage();
+        assertEquals("https://www.kickstarter.com/projects/1587081065/nothing-to-hide-the-documentary", extractorSmall.getDescription().getContent());
+    }
+
+    @Test
+    public void testGetSupportInformation() throws ExtractionException, IOException {
+        StreamExtractor supportInfoExtractor = PeerTube.getStreamExtractor("https://framatube.org/videos/watch/ee408ec8-07cd-4e35-b884-fb681a4b9d37");
+        supportInfoExtractor.fetchPage();
+        assertEquals("https://utip.io/chatsceptique", supportInfoExtractor.getSupportInfo());
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeStreamLinkHandlerFactoryTest.java

@@ -9,6 +9,7 @@ import org.schabi.newpipe.extractor.services.peertube.linkHandler.PeertubeStream
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
+import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
 
 /**
  * Test for {@link PeertubeStreamLinkHandlerFactory}
@@ -17,16 +18,34 @@ public class PeertubeStreamLinkHandlerFactoryTest {
     private static PeertubeStreamLinkHandlerFactory linkHandler;
 
     @BeforeClass
-    public static void setUp() throws Exception {
+    public static void setUp() {
+        PeerTube.setInstance(new PeertubeInstance("https://peertube.mastodon.host", "PeerTube on Mastodon.host"));
         linkHandler = PeertubeStreamLinkHandlerFactory.getInstance();
         NewPipe.init(DownloaderTestImpl.getInstance());
     }
 
     @Test
     public void getId() throws Exception {
-        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60", linkHandler.fromUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60").getId());
+        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60",
-        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60", linkHandler.fromUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60?fsdafs=fsafa").getId());
+                linkHandler.fromUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60").getId());
-        assertEquals("9c9de5e8-0a1e-484a-b099-e80766180a6d", linkHandler.fromUrl("https://framatube.org/videos/embed/9c9de5e8-0a1e-484a-b099-e80766180a6d").getId());
+        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60?fsdafs=fsafa").getId());
+        assertEquals("9c9de5e8-0a1e-484a-b099-e80766180a6d",
+                linkHandler.fromUrl("https://framatube.org/videos/embed/9c9de5e8-0a1e-484a-b099-e80766180a6d").getId());
+        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60").getId());
+        assertEquals("986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60?fsdafs=fsafa").getId());
+    }
+
+    @Test
+    public void getUrl() throws Exception {
+        assertEquals("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromId("986aac60-1263-4f73-9ce5-36b18225cb60").getUrl());
+        assertEquals("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromUrl("https://peertube.mastodon.host/api/v1/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60").getUrl());
+        assertEquals("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60",
+                linkHandler.fromUrl("https://peertube.mastodon.host/videos/embed/986aac60-1263-4f73-9ce5-36b18225cb60").getUrl());
     }
 
 
@@ -35,5 +54,6 @@ public class PeertubeStreamLinkHandlerFactoryTest {
         assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60"));
         assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60?fsdafs=fsafa"));
         assertTrue(linkHandler.acceptUrl("https://framatube.org/videos/embed/9c9de5e8-0a1e-484a-b099-e80766180a6d"));
+        assertTrue(linkHandler.acceptUrl("https://peertube.mastodon.host/api/v1/videos/watch/986aac60-1263-4f73-9ce5-36b18225cb60?fsdafs=fsafa"));
     }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/peertube/PeertubeTrendingExtractorTest.java

@@ -8,8 +8,8 @@ import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.services.BaseListExtractorTest;
 import org.schabi.newpipe.extractor.services.peertube.extractors.PeertubeTrendingExtractor;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
-import static org.schabi.newpipe.extractor.ServiceList.*;
+import static org.schabi.newpipe.extractor.ServiceList.PeerTube;
 import static org.schabi.newpipe.extractor.services.DefaultTests.*;
 
 public class PeertubeTrendingExtractorTest {

extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudChartsExtractorTest.java

@@ -8,7 +8,7 @@ import org.schabi.newpipe.extractor.exceptions.ParsingException;
 import org.schabi.newpipe.extractor.services.BaseListExtractorTest;
 import org.schabi.newpipe.extractor.services.soundcloud.extractors.SoundcloudChartsExtractor;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
 import static org.schabi.newpipe.extractor.services.DefaultTests.*;
 

extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorDefaultTest.java

@@ -1,163 +0,0 @@
-package org.schabi.newpipe.extractor.services.soundcloud;
-
-import org.junit.Assert;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.services.soundcloud.extractors.SoundcloudStreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
-import org.schabi.newpipe.extractor.stream.StreamType;
-
-import java.io.IOException;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
-import java.util.TimeZone;
-
-import static java.util.Objects.requireNonNull;
-import static org.junit.Assert.*;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
-import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
-
-/**
- * Test for {@link StreamExtractor}
- */
-public class SoundcloudStreamExtractorDefaultTest {
-
-    public static class LilUziVertDoWhatIWant {
-        private static SoundcloudStreamExtractor extractor;
-
-        @BeforeClass
-        public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (SoundcloudStreamExtractor) SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon");
-            extractor.fetchPage();
-        }
-
-        @Test
-        public void testGetInvalidTimeStamp() throws ParsingException {
-            assertTrue(extractor.getTimeStamp() + "",
-                    extractor.getTimeStamp() <= 0);
-        }
-
-        @Test
-        public void testGetValidTimeStamp() throws IOException, ExtractionException {
-            StreamExtractor extractor = SoundCloud.getStreamExtractor("https://soundcloud.com/liluzivert/do-what-i-want-produced-by-maaly-raw-don-cannon#t=69");
-            assertEquals("69", extractor.getTimeStamp() + "");
-        }
-
-        @Test
-        public void testGetTitle() throws ParsingException {
-            assertEquals("Do What I Want [Produced By Maaly Raw + Don Cannon]", extractor.getName());
-        }
-
-        @Test
-        public void testGetDescription() throws ParsingException {
-            assertEquals("The Perfect LUV Tape®️", extractor.getDescription().getContent());
-        }
-
-        @Test
-        public void testGetUploaderName() throws ParsingException {
-            assertEquals("Lil Uzi Vert", extractor.getUploaderName());
-        }
-
-        @Test
-        public void testGetLength() throws ParsingException {
-            assertEquals(175, extractor.getLength());
-        }
-
-        @Test
-        public void testGetViewCount() throws ParsingException {
-            assertTrue(Long.toString(extractor.getViewCount()),
-                    extractor.getViewCount() > 44227978);
-        }
-
-        @Test
-        public void testGetTextualUploadDate() throws ParsingException {
-            Assert.assertEquals("2016-07-31 18:18:07", extractor.getTextualUploadDate());
-        }
-
-        @Test
-        public void testGetUploadDate() throws ParsingException, ParseException {
-            final Calendar instance = Calendar.getInstance();
-            SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss +0000");
-            sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
-            instance.setTime(sdf.parse("2016/07/31 18:18:07 +0000"));
-            assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-        }
-
-        @Test
-        public void testGetUploaderUrl() throws ParsingException {
-            assertIsSecureUrl(extractor.getUploaderUrl());
-            assertEquals("https://soundcloud.com/liluzivert", extractor.getUploaderUrl());
-        }
-
-        @Test
-        public void testGetThumbnailUrl() throws ParsingException {
-            assertIsSecureUrl(extractor.getThumbnailUrl());
-        }
-
-        @Test
-        public void testGetUploaderAvatarUrl() throws ParsingException {
-            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-        }
-
-        @Test
-        public void testGetAudioStreams() throws IOException, ExtractionException {
-            assertFalse(extractor.getAudioStreams().isEmpty());
-        }
-
-        @Test
-        public void testStreamType() throws ParsingException {
-            assertTrue(extractor.getStreamType() == StreamType.AUDIO_STREAM);
-        }
-
-        @Test
-        public void testGetRelatedVideos() throws ExtractionException, IOException {
-            StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-            assertFalse(relatedVideos.getItems().isEmpty());
-            assertTrue(relatedVideos.getErrors().isEmpty());
-        }
-
-        @Test
-        public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-            assertTrue(extractor.getSubtitlesDefault().isEmpty());
-        }
-
-        @Test
-        public void testGetSubtitlesList() throws IOException, ExtractionException {
-            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-            assertTrue(extractor.getSubtitlesDefault().isEmpty());
-        }
-    }
-
-    public static class ContentNotSupported {
-        @BeforeClass
-        public static void setUp() {
-            NewPipe.init(DownloaderTestImpl.getInstance());
-        }
-
-        @Test(expected = ContentNotSupportedException.class)
-        public void hlsAudioStream() throws Exception {
-            final StreamExtractor extractor =
-                    SoundCloud.getStreamExtractor("https://soundcloud.com/dualipa/cool");
-            extractor.fetchPage();
-            extractor.getAudioStreams();
-        }
-
-        @Test(expected = ContentNotSupportedException.class)
-        public void bothHlsAndOpusAudioStreams() throws Exception {
-            final StreamExtractor extractor =
-                    SoundCloud.getStreamExtractor("https://soundcloud.com/lil-baby-4pf/no-sucker");
-            extractor.fetchPage();
-            extractor.getAudioStreams();
-        }
-    }
-}
-

extractor/src/test/java/org/schabi/newpipe/extractor/services/soundcloud/SoundcloudStreamExtractorTest.java

@@ -0,0 +1,81 @@
+package org.schabi.newpipe.extractor.services.soundcloud;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.schabi.newpipe.DownloaderTestImpl;
+import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
+import org.schabi.newpipe.extractor.exceptions.ContentNotSupportedException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
+import org.schabi.newpipe.extractor.stream.StreamType;
+
+import java.util.Arrays;
+import java.util.List;
+
+import javax.annotation.Nullable;
+
+import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
+
+public class SoundcloudStreamExtractorTest {
+
+    public static class LilUziVertDoWhatIWant extends DefaultStreamExtractorTest {
+        private static final String ID = "do-what-i-want-produced-by-maaly-raw-don-cannon";
+        private static final String UPLOADER = "https://soundcloud.com/liluzivert";
+        private static final int TIMESTAMP = 69;
+        private static final String URL = UPLOADER + "/" + ID + "#t=" + TIMESTAMP;
+        private static StreamExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+            extractor = SoundCloud.getStreamExtractor(URL);
+            extractor.fetchPage();
+        }
+
+        @Override public StreamExtractor extractor() { return extractor; }
+        @Override public StreamingService expectedService() { return SoundCloud; }
+        @Override public String expectedName() { return "Do What I Want [Produced By Maaly Raw + Don Cannon]"; }
+        @Override public String expectedId() { return "276206960"; }
+        @Override public String expectedUrlContains() { return UPLOADER + "/" + ID; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
+
+        @Override public StreamType expectedStreamType() { return StreamType.AUDIO_STREAM; }
+        @Override public String expectedUploaderName() { return "Lil Uzi Vert"; }
+        @Override public String expectedUploaderUrl() { return UPLOADER; }
+        @Override public List<String> expectedDescriptionContains() { return Arrays.asList("The Perfect LUV Tape®"); }
+        @Override public long expectedLength() { return 175; }
+        @Override public long expectedTimestamp() { return TIMESTAMP; }
+        @Override public long expectedViewCountAtLeast() { return 75413600; }
+        @Nullable @Override public String expectedUploadDate() { return "2016-07-31 18:18:07.000"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2016-07-31 18:18:07"; }
+        @Override public long expectedLikeCountAtLeast() { return -1; }
+        @Override public long expectedDislikeCountAtLeast() { return -1; }
+        @Override public boolean expectedHasVideoStreams() { return false; }
+        @Override public boolean expectedHasSubtitles() { return false; }
+        @Override public boolean expectedHasFrames() { return false; }
+    }
+
+    public static class ContentNotSupported {
+        @BeforeClass
+        public static void setUp() {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+        }
+
+        @Test(expected = ContentNotSupportedException.class)
+        public void hlsAudioStream() throws Exception {
+            final StreamExtractor extractor =
+                    SoundCloud.getStreamExtractor("https://soundcloud.com/dualipa/cool");
+            extractor.fetchPage();
+            extractor.getAudioStreams();
+        }
+
+        @Test(expected = ContentNotSupportedException.class)
+        public void bothHlsAndOpusAudioStreams() throws Exception {
+            final StreamExtractor extractor =
+                    SoundCloud.getStreamExtractor("https://soundcloud.com/lil-baby-4pf/no-sucker");
+            extractor.fetchPage();
+            extractor.getAudioStreams();
+        }
+    }
+}

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorAgeRestrictedTest.java

@@ -1,144 +1,53 @@
 package org.schabi.newpipe.extractor.services.youtube.stream;
 
 import org.junit.BeforeClass;
-import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
-import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
-import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeStreamLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.VideoStream;
+import org.schabi.newpipe.extractor.stream.StreamType;
 
-import java.io.IOException;
+import java.util.Arrays;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.List;
 
-import static java.util.Objects.requireNonNull;
+import javax.annotation.Nullable;
-import static org.junit.Assert.*;
+
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 
-/**
+public class YoutubeStreamExtractorAgeRestrictedTest extends DefaultStreamExtractorTest {
- * Test for {@link YoutubeStreamLinkHandlerFactory}
+    private static final String ID = "MmBeUZqv1QA";
- */
+    private static final int TIMESTAMP = 196;
-public class YoutubeStreamExtractorAgeRestrictedTest {
+    private static final String URL = YoutubeStreamExtractorDefaultTest.BASE_URL + ID + "&t=" + TIMESTAMP;
-    public static final String HTTPS = "https://";
+    private static StreamExtractor extractor;
-    private static YoutubeStreamExtractor extractor;
 
     @BeforeClass
     public static void setUp() throws Exception {
         NewPipe.init(DownloaderTestImpl.getInstance());
-        extractor = (YoutubeStreamExtractor) YouTube
+        extractor = YouTube.getStreamExtractor(URL);
-                .getStreamExtractor("https://www.youtube.com/watch?v=MmBeUZqv1QA");
         extractor.fetchPage();
     }
 
-    @Test
+    @Override public StreamExtractor extractor() { return extractor; }
-    public void testGetInvalidTimeStamp() throws ParsingException {
+    @Override public StreamingService expectedService() { return YouTube; }
-        assertTrue(extractor.getTimeStamp() + "", extractor.getTimeStamp() <= 0);
+    @Override public String expectedName() { return "FINGERING PORNSTARS @ AVN Expo 2017 In Las Vegas!"; }
-    }
+    @Override public String expectedId() { return ID; }
+    @Override public String expectedUrlContains() { return YoutubeStreamExtractorDefaultTest.BASE_URL + ID; }
+    @Override public String expectedOriginalUrlContains() { return URL; }
 
-    @Test
+    @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-    public void testGetValidTimeStamp() throws IOException, ExtractionException {
+    @Override public String expectedUploaderName() { return "EpicFiveTV"; }
-        StreamExtractor extractor = YouTube.getStreamExtractor("https://youtu.be/FmG385_uUys?t=174");
+    @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCuPUHlLP5POZphOIrjrNxiw"; }
-        assertEquals(extractor.getTimeStamp() + "", "174");
+    @Override public List<String> expectedDescriptionContains() { return Arrays.asList("http://instagram.com/Ruben_Sole", "AVN"); }
-        extractor = YouTube.getStreamExtractor("https://youtube.com/embed/FmG385_uUys?start=174");
+    @Override public long expectedLength() { return 1790; }
-        assertEquals(extractor.getTimeStamp() + "", "174");
+    @Override public long expectedTimestamp() { return TIMESTAMP; }
-    }
+    @Override public long expectedViewCountAtLeast() { return 28500000; }
-
+    @Nullable @Override public String expectedUploadDate() { return "2017-01-25 00:00:00.000"; }
-    @Test
+    @Nullable @Override public String expectedTextualUploadDate() { return "2017-01-25"; }
-    public void testGetAgeLimit() throws ParsingException {
+    @Override public long expectedLikeCountAtLeast() { return 149000; }
-        assertEquals(18, extractor.getAgeLimit());
+    @Override public long expectedDislikeCountAtLeast() { return 38000; }
-    }
+    @Override public boolean expectedHasRelatedStreams() { return false; } // no related videos (!)
-
+    @Override public int expectedAgeLimit() { return 18; }
-    @Test
+    @Nullable @Override public String expectedErrorMessage() { return "Sign in to confirm your age"; }
-    public void testGetName() throws ParsingException {
+    @Override public boolean expectedHasSubtitles() { return false; }
-        assertNotNull("name is null", extractor.getName());
-        assertFalse("name is empty", extractor.getName().isEmpty());
-    }
-
-    @Test
-    public void testGetDescription() throws ParsingException {
-        assertNotNull(extractor.getDescription());
-        assertFalse(extractor.getDescription().getContent().isEmpty());
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertNotNull(extractor.getUploaderName());
-        assertFalse(extractor.getUploaderName().isEmpty());
-    }
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(1790, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViews() throws ParsingException {
-        assertTrue(extractor.getViewCount() > 0);
-    }
-
-    @Test
-    public void testGetTextualUploadDate() throws ParsingException {
-        assertEquals("2017-01-25", extractor.getTextualUploadDate());
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException, ParseException {
-        final Calendar instance = Calendar.getInstance();
-        instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2017-01-25"));
-        assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetAudioStreams() throws IOException, ExtractionException {
-        // audio streams are not always necessary
-        assertFalse(extractor.getAudioStreams().isEmpty());
-    }
-
-    @Test
-    public void testGetVideoStreams() throws IOException, ExtractionException {
-        List<VideoStream> streams = new ArrayList<>();
-        streams.addAll(extractor.getVideoStreams());
-        streams.addAll(extractor.getVideoOnlyStreams());
-
-        assertTrue(Integer.toString(streams.size()), streams.size() > 0);
-        for (VideoStream s : streams) {
-            assertTrue(s.getUrl(),
-                    s.getUrl().contains(HTTPS));
-            assertTrue(s.resolution.length() > 0);
-            assertTrue(Integer.toString(s.getFormatId()),
-                    0 <= s.getFormatId() && s.getFormatId() <= 0x100);
-        }
-    }
-
-
-    @Test
-    public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-        assertTrue(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() throws IOException, ExtractionException {
-        // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-        assertTrue(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
-    }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorControversialTest.java

@@ -1,134 +1,54 @@
 package org.schabi.newpipe.extractor.services.youtube.stream;
 
 import org.junit.BeforeClass;
-import org.junit.Ignore;
-import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
-import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
 import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeStreamLinkHandlerFactory;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.VideoStream;
+import org.schabi.newpipe.extractor.stream.StreamType;
 
-import java.io.IOException;
+import java.util.Arrays;
-import java.text.ParseException;
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Calendar;
 import java.util.List;
 
-import static java.util.Objects.requireNonNull;
+import javax.annotation.Nullable;
-import static org.junit.Assert.*;
+
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 
 /**
  * Test for {@link YoutubeStreamLinkHandlerFactory}
  */
-public class YoutubeStreamExtractorControversialTest {
+public class YoutubeStreamExtractorControversialTest extends DefaultStreamExtractorTest {
-    private static YoutubeStreamExtractor extractor;
+    private static final String ID = "T4XJQO3qol8";
+    private static final String URL = YoutubeStreamExtractorDefaultTest.BASE_URL + ID;
+    private static StreamExtractor extractor;
 
     @BeforeClass
     public static void setUp() throws Exception {
         NewPipe.init(DownloaderTestImpl.getInstance());
-        extractor = (YoutubeStreamExtractor) YouTube
+        extractor = YouTube.getStreamExtractor(URL);
-                .getStreamExtractor("https://www.youtube.com/watch?v=T4XJQO3qol8");
         extractor.fetchPage();
     }
 
-    @Test
+    @Override public StreamExtractor extractor() { return extractor; }
-    public void testGetInvalidTimeStamp() throws ParsingException {
+    @Override public StreamingService expectedService() { return YouTube; }
-        assertTrue(extractor.getTimeStamp() + "", extractor.getTimeStamp() <= 0);
+    @Override public String expectedName() { return "Burning Everyone's Koran"; }
-    }
+    @Override public String expectedId() { return ID; }
+    @Override public String expectedUrlContains() { return URL; }
+    @Override public String expectedOriginalUrlContains() { return URL; }
 
-    @Test
+    @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-    public void testGetValidTimeStamp() throws IOException, ExtractionException {
+    @Override public String expectedUploaderName() { return "Amazing Atheist"; }
-        StreamExtractor extractor = YouTube.getStreamExtractor("https://youtu.be/FmG385_uUys?t=174");
+    @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCjNxszyFPasDdRoD9J6X-sw"; }
-        assertEquals(extractor.getTimeStamp() + "", "174");
+    @Override public List<String> expectedDescriptionContains() {
-    }
+        return Arrays.asList("http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html",
-
+                "freedom");
-    @Test
-    @Ignore
-    public void testGetAgeLimit() throws ParsingException {
-        assertEquals(18, extractor.getAgeLimit());
-    }
-
-    @Test
-    public void testGetName() throws ParsingException {
-        assertNotNull("name is null", extractor.getName());
-        assertFalse("name is empty", extractor.getName().isEmpty());
-    }
-
-    @Test
-    public void testGetDescription() throws ParsingException {
-        assertNotNull(extractor.getDescription());
-        assertFalse(extractor.getDescription().getContent().isEmpty());
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertNotNull(extractor.getUploaderName());
-        assertFalse(extractor.getUploaderName().isEmpty());
-    }
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(219, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViews() throws ParsingException {
-        assertTrue(extractor.getViewCount() > 0);
-    }
-
-    @Test
-    public void testGetTextualUploadDate() throws ParsingException {
-        assertEquals("2010-09-09", extractor.getTextualUploadDate());
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException, ParseException {
-        final Calendar instance = Calendar.getInstance();
-        instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2010-09-09"));
-        assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetAudioStreams() throws IOException, ExtractionException {
-        // audio streams are not always necessary
-        assertFalse(extractor.getAudioStreams().isEmpty());
-    }
-
-    @Test
-    public void testGetVideoStreams() throws IOException, ExtractionException {
-        List<VideoStream> streams = new ArrayList<>();
-        streams.addAll(extractor.getVideoStreams());
-        streams.addAll(extractor.getVideoOnlyStreams());
-        assertTrue(streams.size() > 0);
-    }
-
-    @Test
-    public void testGetSubtitlesListDefault() throws IOException, ExtractionException {
-        // Video (/view?v=T4XJQO3qol8) set in the setUp() method has at least auto-generated (English) captions
-        assertFalse(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() throws IOException, ExtractionException {
-        // Video (/view?v=T4XJQO3qol8) set in the setUp() method has at least auto-generated (English) captions
-        assertFalse(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
     }
+    @Override public long expectedLength() { return 219; }
+    @Override public long expectedViewCountAtLeast() { return 285000; }
+    @Nullable @Override public String expectedUploadDate() { return "2010-09-09 00:00:00.000"; }
+    @Nullable @Override public String expectedTextualUploadDate() { return "2010-09-09"; }
+    @Override public long expectedLikeCountAtLeast() { return 13300; }
+    @Override public long expectedDislikeCountAtLeast() { return 2600; }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorDefaultTest.java

@@ -1,35 +1,22 @@
 package org.schabi.newpipe.extractor.services.youtube.stream;
 
-import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.ExtractorAsserts;
-import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
+import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ContentNotAvailableException;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
 import org.schabi.newpipe.extractor.exceptions.ParsingException;
-import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
-import org.schabi.newpipe.extractor.stream.Frameset;
 import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.stream.StreamType;
-import org.schabi.newpipe.extractor.stream.VideoStream;
-import org.schabi.newpipe.extractor.utils.Utils;
 
-import java.text.ParseException;
+import java.util.Arrays;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
 import java.util.List;
 
-import static java.util.Objects.requireNonNull;
+import javax.annotation.Nullable;
-import static org.junit.Assert.assertEquals;
+
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 
 /*
@@ -51,11 +38,8 @@ import static org.schabi.newpipe.extractor.ServiceList.YouTube;
  * You should have received a copy of the GNU General Public License
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
-
-/**
- * Test for {@link StreamExtractor}
- */
 public class YoutubeStreamExtractorDefaultTest {
+    static final String BASE_URL = "https://www.youtube.com/watch?v=";
 
     public static class NotAvailable {
         @BeforeClass
@@ -66,266 +50,162 @@ public class YoutubeStreamExtractorDefaultTest {
         @Test(expected = ContentNotAvailableException.class)
         public void nonExistentFetch() throws Exception {
             final StreamExtractor extractor =
-                    YouTube.getStreamExtractor("https://www.youtube.com/watch?v=don-t-exist");
+                    YouTube.getStreamExtractor(BASE_URL + "don-t-exist");
             extractor.fetchPage();
         }
 
         @Test(expected = ParsingException.class)
         public void invalidId() throws Exception {
             final StreamExtractor extractor =
-                    YouTube.getStreamExtractor("https://www.youtube.com/watch?v=INVALID_ID_INVALID_ID");
+                    YouTube.getStreamExtractor(BASE_URL + "INVALID_ID_INVALID_ID");
             extractor.fetchPage();
         }
     }
 
-    /**
+    public static class AdeleHello extends DefaultStreamExtractorTest {
-     * Test for {@link StreamExtractor}
+        private static final String ID = "YQHsXMglC9A";
-     */
+        private static final String URL = BASE_URL + ID;
-    public static class AdeleHello {
+        private static StreamExtractor extractor;
-        private static YoutubeStreamExtractor extractor;
 
         @BeforeClass
         public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (YoutubeStreamExtractor) YouTube
+            extractor = YouTube.getStreamExtractor(URL);
-                    .getStreamExtractor("https://www.youtube.com/watch?v=YQHsXMglC9A");
             extractor.fetchPage();
         }
 
         @Test
-        public void testGetInvalidTimeStamp() throws ParsingException {
+        @Override
-            assertTrue(extractor.getTimeStamp() + "",
+        public void testUploaderUrl() throws ParsingException {
-                    extractor.getTimeStamp() <= 0);
+            String url = extractor().getUploaderUrl();
-        }
-
-        @Test
-        public void testGetValidTimeStamp() throws ExtractionException {
-            StreamExtractor extractor = YouTube.getStreamExtractor("https://youtu.be/FmG385_uUys?t=174");
-            assertEquals(extractor.getTimeStamp() + "", "174");
-        }
-
-        @Test
-        public void testGetTitle() throws ParsingException {
-            assertFalse(extractor.getName().isEmpty());
-        }
-
-        @Test
-        public void testGetDescription() throws ParsingException {
-            assertNotNull(extractor.getDescription());
-            assertFalse(extractor.getDescription().getContent().isEmpty());
-        }
-
-        @Test
-        public void testGetFullLinksInDescription() throws ParsingException {
-            assertTrue(extractor.getDescription().getContent().contains("http://adele.com"));
-        }
-
-        @Test
-        public void testGetUploaderName() throws ParsingException {
-            assertNotNull(extractor.getUploaderName());
-            assertFalse(extractor.getUploaderName().isEmpty());
-        }
-
-
-        @Test
-        public void testGetLength() throws ParsingException {
-            assertEquals(367, extractor.getLength());
-        }
-
-        @Test
-        public void testGetViewCount() throws ParsingException {
-            Long count = extractor.getViewCount();
-            assertTrue(Long.toString(count), count >= /* specific to that video */ 1220025784);
-        }
-
-        @Test
-        public void testGetTextualUploadDate() throws ParsingException {
-            Assert.assertEquals("2015-10-22", extractor.getTextualUploadDate());
-        }
-
-        @Test
-        public void testGetUploadDate() throws ParsingException, ParseException {
-            final Calendar instance = Calendar.getInstance();
-            instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2015-10-22"));
-            assertEquals(instance, requireNonNull(extractor.getUploadDate()).date());
-        }
-
-        @Test
-        public void testGetUploaderUrl() throws ParsingException {
-            String url = extractor.getUploaderUrl();
             if (!url.equals("https://www.youtube.com/channel/UCsRM0YB_dabtEPGPTKo-gcw") &&
                     !url.equals("https://www.youtube.com/channel/UComP_epzeKzvBX156r6pm1Q")) {
                 fail("Uploader url is neither the music channel one nor the Vevo one");
             }
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testGetThumbnailUrl() throws ParsingException {
+        @Override public StreamingService expectedService() { return YouTube; }
-            assertIsSecureUrl(extractor.getThumbnailUrl());
+        @Override public String expectedName() { return "Adele - Hello"; }
-        }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return URL; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testGetUploaderAvatarUrl() throws ParsingException {
+        @Override public String expectedUploaderName() { return "Adele"; }
-            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
+        @Override public String expectedUploaderUrl() { return null; } // overridden above
-        }
+        @Override public List<String> expectedDescriptionContains() { return Arrays.asList("http://adele.com", "https://www.facebook.com/Adele"); }
-
+        @Override public long expectedLength() { return 367; }
-        @Test
+        @Override public long expectedViewCountAtLeast() { return 1220025784; }
-        public void testGetAudioStreams() throws ExtractionException {
+        @Nullable @Override public String expectedUploadDate() { return "2015-10-22 00:00:00.000"; }
-            assertFalse(extractor.getAudioStreams().isEmpty());
+        @Nullable @Override public String expectedTextualUploadDate() { return "2015-10-22"; }
-        }
+        @Override public long expectedLikeCountAtLeast() { return 15289000; }
-
+        @Override public long expectedDislikeCountAtLeast() { return 826000; }
-        @Test
+        @Override public boolean expectedHasSubtitles() { return false; }
-        public void testGetVideoStreams() throws ExtractionException {
-            for (VideoStream s : extractor.getVideoStreams()) {
-                assertIsSecureUrl(s.url);
-                assertTrue(s.resolution.length() > 0);
-                assertTrue(Integer.toString(s.getFormatId()),
-                        0 <= s.getFormatId() && s.getFormatId() <= 0x100);
-            }
-        }
-
-        @Test
-        public void testStreamType() throws ParsingException {
-            assertTrue(extractor.getStreamType() == StreamType.VIDEO_STREAM);
-        }
-
-        @Test
-        public void testGetDashMpd() throws ParsingException {
-            // we dont expect this particular video to have a DASH file. For this purpouse we use a different test class.
-            assertTrue(extractor.getDashMpdUrl(),
-                    extractor.getDashMpdUrl() != null && extractor.getDashMpdUrl().isEmpty());
-        }
-
-        @Test
-        public void testGetRelatedVideos() throws ExtractionException {
-            StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-            Utils.printErrors(relatedVideos.getErrors());
-            assertFalse(relatedVideos.getItems().isEmpty());
-            assertTrue(relatedVideos.getErrors().isEmpty());
-        }
-
-        @Test
-        public void testGetSubtitlesListDefault() {
-            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-            assertTrue(extractor.getSubtitlesDefault().isEmpty());
-        }
-
-        @Test
-        public void testGetSubtitlesList() {
-            // Video (/view?v=YQHsXMglC9A) set in the setUp() method has no captions => null
-            assertTrue(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
-        }
-
-        @Test
-        public void testGetLikeCount() throws ParsingException {
-            long likeCount = extractor.getLikeCount();
-            assertTrue("" + likeCount, likeCount >= 15000000);
-        }
-
-        @Test
-        public void testGetDislikeCount() throws ParsingException {
-            long dislikeCount = extractor.getDislikeCount();
-            assertTrue("" + dislikeCount, dislikeCount >= 818000);
-        }
     }
 
-    public static class DescriptionTestPewdiepie {
+    public static class DescriptionTestPewdiepie extends DefaultStreamExtractorTest {
-        private static YoutubeStreamExtractor extractor;
+        private static final String ID = "7PIMiDcwNvc";
+        private static final int TIMESTAMP = 17;
+        private static final String URL = BASE_URL + ID + "&t=" + TIMESTAMP;
+        private static StreamExtractor extractor;
 
         @BeforeClass
         public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (YoutubeStreamExtractor) YouTube
+            extractor = YouTube.getStreamExtractor(URL);
-                    .getStreamExtractor("https://www.youtube.com/watch?v=fBc4Q_htqPg");
             extractor.fetchPage();
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testGetDescription() throws ParsingException {
+        @Override public StreamingService expectedService() { return YouTube; }
-            assertNotNull(extractor.getDescription());
+        @Override public String expectedName() { return "Marzia & Felix - Wedding 19.08.2019"; }
-            assertFalse(extractor.getDescription().getContent().isEmpty());
+        @Override public String expectedId() { return ID; }
-        }
+        @Override public String expectedUrlContains() { return BASE_URL + ID; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testGetFullLinksInDescription() throws ParsingException {
+        @Override public String expectedUploaderName() { return "PewDiePie"; }
-            assertTrue(extractor.getDescription().getContent().contains("https://www.reddit.com/r/PewdiepieSubmissions/"));
+        @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UC-lHJZR3Gqxm24_Vd_AJ5Yw"; }
-            assertTrue(extractor.getDescription().getContent().contains("https://www.youtube.com/channel/UC3e8EMTOn4g6ZSKggHTnNng"));
+        @Override public List<String> expectedDescriptionContains() {
-            assertTrue(extractor.getDescription().getContent().contains("https://usa.clutchchairz.com/product/pewdiepie-edition-throttle-series/"));
+            return Arrays.asList("https://www.youtube.com/channel/UC7l23W7gFi4Uho6WSzckZRA",
+                    "https://www.handcraftpictures.com/");
         }
+        @Override public long expectedLength() { return 381; }
+        @Override public long expectedTimestamp() { return TIMESTAMP; }
+        @Override public long expectedViewCountAtLeast() { return 26682500; }
+        @Nullable @Override public String expectedUploadDate() { return "2019-08-24 00:00:00.000"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2019-08-24"; }
+        @Override public long expectedLikeCountAtLeast() { return 5212900; }
+        @Override public long expectedDislikeCountAtLeast() { return 30600; }
     }
 
-    public static class DescriptionTestUnboxing {
+    public static class DescriptionTestUnboxing extends DefaultStreamExtractorTest {
-        private static YoutubeStreamExtractor extractor;
+        private static final String ID = "cV5TjZCJkuA";
+        private static final String URL = BASE_URL + ID;
+        private static StreamExtractor extractor;
 
         @BeforeClass
         public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (YoutubeStreamExtractor) YouTube
+            extractor = YouTube.getStreamExtractor(URL);
-                    .getStreamExtractor("https://www.youtube.com/watch?v=cV5TjZCJkuA");
             extractor.fetchPage();
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testGetDescription() throws ParsingException {
+        @Override public StreamingService expectedService() { return YouTube; }
-            assertNotNull(extractor.getDescription());
+        @Override public String expectedName() { return "This Smartphone Changes Everything..."; }
-            assertFalse(extractor.getDescription().getContent().isEmpty());
+        @Override public String expectedId() { return ID; }
-        }
+        @Override public String expectedUrlContains() { return URL; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testGetFullLinksInDescription() throws ParsingException {
+        @Override public String expectedUploaderName() { return "Unbox Therapy"; }
-            final String description = extractor.getDescription().getContent();
+        @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCsTcErHg8oDvUnTzoqsYeNw"; }
-            assertTrue(description.contains("https://www.youtube.com/watch?v=X7FLCHVXpsA&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34"));
+        @Override public List<String> expectedDescriptionContains() {
-            assertTrue(description.contains("https://www.youtube.com/watch?v=Lqv6G0pDNnw&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34"));
+            return Arrays.asList("https://www.youtube.com/watch?v=X7FLCHVXpsA&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34",
-            assertTrue(description.contains("https://www.youtube.com/watch?v=XxaRBPyrnBU&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34"));
+                    "https://www.youtube.com/watch?v=Lqv6G0pDNnw&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34",
-            assertTrue(description.contains("https://www.youtube.com/watch?v=U-9tUEOFKNU&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34"));
+                    "https://www.youtube.com/watch?v=XxaRBPyrnBU&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34",
+                    "https://www.youtube.com/watch?v=U-9tUEOFKNU&amp;list=PL7u4lWXQ3wfI_7PgX0C-VTiwLeu0S4v34");
         }
+        @Override public long expectedLength() { return 434; }
+        @Override public long expectedViewCountAtLeast() { return 21229200; }
+        @Nullable @Override public String expectedUploadDate() { return "2018-06-19 00:00:00.000"; }
+        @Nullable @Override public String expectedTextualUploadDate() { return "2018-06-19"; }
+        @Override public long expectedLikeCountAtLeast() { return 340100; }
+        @Override public long expectedDislikeCountAtLeast() { return 18700; }
     }
 
-    public static class RatingsDisabledTest {
+    public static class RatingsDisabledTest extends DefaultStreamExtractorTest {
-        private static YoutubeStreamExtractor extractor;
+        private static final String ID = "HRKu0cvrr_o";
+        private static final int TIMESTAMP = 17;
+        private static final String URL = BASE_URL + ID + "&t=" + TIMESTAMP;
+        private static StreamExtractor extractor;
 
         @BeforeClass
         public static void setUp() throws Exception {
             NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (YoutubeStreamExtractor) YouTube
+            extractor = YouTube.getStreamExtractor(URL);
-                    .getStreamExtractor("https://www.youtube.com/watch?v=HRKu0cvrr_o");
             extractor.fetchPage();
         }
 
-        @Test
+        @Override public StreamExtractor extractor() { return extractor; }
-        public void testGetLikeCount() throws ParsingException {
+        @Override public StreamingService expectedService() { return YouTube; }
-            assertEquals(-1, extractor.getLikeCount());
+        @Override public String expectedName() { return "AlphaOmegaSin Fanboy Logic: Likes/Dislikes Disabled = Point Invalid Lol wtf?"; }
-        }
+        @Override public String expectedId() { return ID; }
+        @Override public String expectedUrlContains() { return BASE_URL + ID; }
+        @Override public String expectedOriginalUrlContains() { return URL; }
 
-        @Test
+        @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-        public void testGetDislikeCount() throws ParsingException {
+        @Override public String expectedUploaderName() { return "YouTuber PrinceOfFALLEN"; }
-            assertEquals(-1, extractor.getDislikeCount());
+        @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCQT2yul0lr6Ie9qNQNmw-sg"; }
-        }
+        @Override public List<String> expectedDescriptionContains() { return Arrays.asList("dislikes", "Alpha", "wrong"); }
-
+        @Override public long expectedLength() { return 84; }
-    }
+        @Override public long expectedTimestamp() { return TIMESTAMP; }
-
+        @Override public long expectedViewCountAtLeast() { return 190; }
-    public static class FramesTest {
+        @Nullable @Override public String expectedUploadDate() { return "2019-01-02 00:00:00.000"; }
-        private static YoutubeStreamExtractor extractor;
+        @Nullable @Override public String expectedTextualUploadDate() { return "2019-01-02"; }
-
+        @Override public long expectedLikeCountAtLeast() { return -1; }
-        @BeforeClass
+        @Override public long expectedDislikeCountAtLeast() { return -1; }
-        public static void setUp() throws Exception {
-            NewPipe.init(DownloaderTestImpl.getInstance());
-            extractor = (YoutubeStreamExtractor) YouTube
-                    .getStreamExtractor("https://www.youtube.com/watch?v=HoK9shIJ2xQ");
-            extractor.fetchPage();
-        }
-
-        @Test
-        public void testGetFrames() throws ExtractionException {
-            final List<Frameset> frames = extractor.getFrames();
-            assertNotNull(frames);
-            assertFalse(frames.isEmpty());
-            for (final Frameset f : frames) {
-                for (final String url : f.getUrls()) {
-                    ExtractorAsserts.assertIsValidUrl(url);
-                    ExtractorAsserts.assertIsSecureUrl(url);
-                }
-            }
-        }
     }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorLivestreamTest.java

@@ -1,139 +1,55 @@
 package org.schabi.newpipe.extractor.services.youtube.stream;
 
 import org.junit.BeforeClass;
-import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
-import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.stream.StreamType;
-import org.schabi.newpipe.extractor.stream.VideoStream;
-import org.schabi.newpipe.extractor.utils.Utils;
 
-import static org.junit.Assert.assertEquals;
+import java.util.Arrays;
-import static org.junit.Assert.assertFalse;
+import java.util.List;
-import static org.junit.Assert.assertNotNull;
+
-import static org.junit.Assert.assertNull;
+import javax.annotation.Nullable;
-import static org.junit.Assert.assertSame;
+
-import static org.junit.Assert.assertTrue;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 
-public class YoutubeStreamExtractorLivestreamTest {
+public class YoutubeStreamExtractorLivestreamTest extends DefaultStreamExtractorTest {
-    private static YoutubeStreamExtractor extractor;
+    private static final String ID = "5qap5aO4i9A";
+    private static final int TIMESTAMP = 1737;
+    private static final String URL = YoutubeStreamExtractorDefaultTest.BASE_URL + ID + "&t=" + TIMESTAMP;
+    private static StreamExtractor extractor;
 
     @BeforeClass
     public static void setUp() throws Exception {
         NewPipe.init(DownloaderTestImpl.getInstance());
-        extractor = (YoutubeStreamExtractor) YouTube
+        extractor = YouTube.getStreamExtractor(URL);
-                .getStreamExtractor("https://www.youtube.com/watch?v=5qap5aO4i9A");
         extractor.fetchPage();
     }
 
-    @Test
+    @Override public StreamExtractor extractor() { return extractor; }
-    public void testGetInvalidTimeStamp() throws ParsingException {
+    @Override public StreamingService expectedService() { return YouTube; }
-        assertTrue(extractor.getTimeStamp() + "",
+    @Override public String expectedName() { return "lofi hip hop radio - beats to relax/study to"; }
-                extractor.getTimeStamp() <= 0);
+    @Override public String expectedId() { return ID; }
-    }
+    @Override public String expectedUrlContains() { return YoutubeStreamExtractorDefaultTest.BASE_URL + ID; }
+    @Override public String expectedOriginalUrlContains() { return URL; }
 
-    @Test
+    @Override public StreamType expectedStreamType() { return StreamType.LIVE_STREAM; }
-    public void testGetTitle() throws ParsingException {
+    @Override public String expectedUploaderName() { return "ChilledCow"; }
-        assertFalse(extractor.getName().isEmpty());
+    @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCSJ4gkVC6NrvII8umztf0Ow"; }
-    }
+    @Override public List<String> expectedDescriptionContains() {
-
+        return Arrays.asList("https://bit.ly/chilledcow-playlists",
-    @Test
+                "https://bit.ly/chilledcow-submissions");
-    public void testGetDescription() throws ParsingException {
-        assertNotNull(extractor.getDescription());
-        assertFalse(extractor.getDescription().getContent().isEmpty());
-    }
-
-    @Test
-    public void testGetFullLinksInDescription() throws ParsingException {
-        assertTrue(extractor.getDescription().getContent().contains("https://bit.ly/chilledcow-playlists"));
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertNotNull(extractor.getUploaderName());
-        assertFalse(extractor.getUploaderName().isEmpty());
-    }
-
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(0, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViewCount() throws ParsingException {
-        long count = extractor.getViewCount();
-        assertTrue(Long.toString(count), count > -1);
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException {
-        assertNull(extractor.getUploadDate());
-        assertNull(extractor.getTextualUploadDate());
-    }
-
-    @Test
-    public void testGetUploaderUrl() throws ParsingException {
-        assertEquals("https://www.youtube.com/channel/UCSJ4gkVC6NrvII8umztf0Ow", extractor.getUploaderUrl());
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetAudioStreams() throws ExtractionException {
-        assertFalse(extractor.getAudioStreams().isEmpty());
-    }
-
-    @Test
-    public void testGetVideoStreams() throws ExtractionException {
-        for (VideoStream s : extractor.getVideoStreams()) {
-            assertIsSecureUrl(s.url);
-            assertTrue(s.resolution.length() > 0);
-            assertTrue(Integer.toString(s.getFormatId()),
-                    0 <= s.getFormatId() && s.getFormatId() <= 0x100);
-        }
-    }
-
-    @Test
-    public void testStreamType() throws ParsingException {
-        assertSame(extractor.getStreamType(), StreamType.LIVE_STREAM);
-    }
-
-    @Test
-    public void testGetDashMpd() throws ParsingException {
-        assertTrue(extractor.getDashMpdUrl().startsWith("https://manifest.googlevideo.com/api/manifest/dash/"));
-    }
-
-    @Test
-    public void testGetRelatedVideos() throws ExtractionException {
-        StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-        Utils.printErrors(relatedVideos.getErrors());
-        assertFalse(relatedVideos.getItems().isEmpty());
-        assertTrue(relatedVideos.getErrors().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesListDefault() {
-        assertTrue(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() {
-        assertTrue(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
     }
+    @Override public long expectedLength() { return 0; }
+    @Override public long expectedTimestamp() { return TIMESTAMP; }
+    @Override public long expectedViewCountAtLeast() { return 0; }
+    @Nullable @Override public String expectedUploadDate() { return null; }
+    @Nullable @Override public String expectedTextualUploadDate() { return null; }
+    @Override public long expectedLikeCountAtLeast() { return 825000; }
+    @Override public long expectedDislikeCountAtLeast() { return 15600; }
+    @Override public boolean expectedHasSubtitles() { return false; }
+    @Nullable @Override public String expectedDashMpdUrlContains() { return "https://manifest.googlevideo.com/api/manifest/dash/"; }
+    @Override public boolean expectedHasFrames() { return false; }
 }

extractor/src/test/java/org/schabi/newpipe/extractor/services/youtube/stream/YoutubeStreamExtractorUnlistedTest.java

@@ -1,161 +1,50 @@
 package org.schabi.newpipe.extractor.services.youtube.stream;
 
-import org.junit.Assert;
 import org.junit.BeforeClass;
-import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
-import org.schabi.newpipe.extractor.MediaFormat;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.exceptions.ExtractionException;
+import org.schabi.newpipe.extractor.StreamingService;
-import org.schabi.newpipe.extractor.exceptions.ParsingException;
+import org.schabi.newpipe.extractor.services.DefaultStreamExtractorTest;
-import org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeStreamExtractor;
+import org.schabi.newpipe.extractor.stream.StreamExtractor;
-import org.schabi.newpipe.extractor.stream.AudioStream;
-import org.schabi.newpipe.extractor.stream.StreamInfoItemsCollector;
 import org.schabi.newpipe.extractor.stream.StreamType;
-import org.schabi.newpipe.extractor.stream.VideoStream;
-import org.schabi.newpipe.extractor.utils.Utils;
 
-import java.text.ParseException;
+import java.util.Arrays;
-import java.text.SimpleDateFormat;
-import java.util.Calendar;
 import java.util.List;
 
-import static org.junit.Assert.*;
+import javax.annotation.Nullable;
-import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
+
 import static org.schabi.newpipe.extractor.ServiceList.YouTube;
 
-public class YoutubeStreamExtractorUnlistedTest {
+public class YoutubeStreamExtractorUnlistedTest extends DefaultStreamExtractorTest {
-    private static YoutubeStreamExtractor extractor;
+    static final String ID = "udsB8KnIJTg";
+    static final String URL = YoutubeStreamExtractorDefaultTest.BASE_URL + ID;
+    private static StreamExtractor extractor;
 
     @BeforeClass
     public static void setUp() throws Exception {
         NewPipe.init(DownloaderTestImpl.getInstance());
-        extractor = (YoutubeStreamExtractor) YouTube
+        extractor = YouTube.getStreamExtractor(URL);
-                .getStreamExtractor("https://www.youtube.com/watch?v=udsB8KnIJTg");
         extractor.fetchPage();
     }
 
-    @Test
+    @Override public StreamExtractor extractor() { return extractor; }
-    public void testGetInvalidTimeStamp() throws ParsingException {
+    @Override public StreamingService expectedService() { return YouTube; }
-        assertTrue(extractor.getTimeStamp() + "",
+    @Override public String expectedName() { return "Praise the Casual: Ein Neuling trifft Dark Souls - Folge 5"; }
-                extractor.getTimeStamp() <= 0);
+    @Override public String expectedId() { return ID; }
-    }
+    @Override public String expectedUrlContains() { return URL; }
+    @Override public String expectedOriginalUrlContains() { return URL; }
 
-    @Test
+    @Override public StreamType expectedStreamType() { return StreamType.VIDEO_STREAM; }
-    public void testGetTitle() throws ParsingException {
+    @Override public String expectedUploaderName() { return "Hooked"; }
-        assertFalse(extractor.getName().isEmpty());
+    @Override public String expectedUploaderUrl() { return "https://www.youtube.com/channel/UCPysfiuOv4VKBeXFFPhKXyw"; }
-    }
+    @Override public List<String> expectedDescriptionContains() {
-
+        return Arrays.asList("https://www.youtube.com/user/Roccowschiptune",
-    @Test
+                "https://www.facebook.com/HookedMagazinDE");
-    public void testGetDescription() throws ParsingException {
-        assertNotNull(extractor.getDescription());
-        assertFalse(extractor.getDescription().getContent().isEmpty());
-    }
-
-    @Test
-    public void testGetFullLinksInDescription() throws ParsingException {
-        assertTrue(extractor.getDescription().getContent().contains("https://www.youtube.com/user/Roccowschiptune"));
-    }
-
-    @Test
-    public void testGetUploaderName() throws ParsingException {
-        assertNotNull(extractor.getUploaderName());
-        assertFalse(extractor.getUploaderName().isEmpty());
-    }
-
-
-    @Test
-    public void testGetLength() throws ParsingException {
-        assertEquals(2488, extractor.getLength());
-    }
-
-    @Test
-    public void testGetViewCount() throws ParsingException {
-        long count = extractor.getViewCount();
-        assertTrue(Long.toString(count), count >= /* specific to that video */ 1225);
-    }
-
-    @Test
-    public void testGetTextualUploadDate() throws ParsingException {
-        Assert.assertEquals("2017-09-22", extractor.getTextualUploadDate());
-    }
-
-    @Test
-    public void testGetUploadDate() throws ParsingException, ParseException {
-        final Calendar instance = Calendar.getInstance();
-        instance.setTime(new SimpleDateFormat("yyyy-MM-dd").parse("2017-09-22"));
-        assertNotNull(extractor.getUploadDate());
-        assertEquals(instance, extractor.getUploadDate().date());
-    }
-
-    @Test
-    public void testGetUploaderUrl() throws ParsingException {
-        assertEquals("https://www.youtube.com/channel/UCPysfiuOv4VKBeXFFPhKXyw", extractor.getUploaderUrl());
-    }
-
-    @Test
-    public void testGetThumbnailUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getThumbnailUrl());
-    }
-
-    @Test
-    public void testGetUploaderAvatarUrl() throws ParsingException {
-        assertIsSecureUrl(extractor.getUploaderAvatarUrl());
-    }
-
-    @Test
-    public void testGetAudioStreams() throws ExtractionException {
-        List<AudioStream> audioStreams = extractor.getAudioStreams();
-        assertFalse(audioStreams.isEmpty());
-        for (AudioStream s : audioStreams) {
-            assertIsSecureUrl(s.url);
-            assertTrue(Integer.toString(s.getFormatId()),
-                    0x100 <= s.getFormatId() && s.getFormatId() < 0x1000);
-        }
-    }
-
-    @Test
-    public void testGetVideoStreams() throws ExtractionException {
-        for (VideoStream s : extractor.getVideoStreams()) {
-            assertIsSecureUrl(s.url);
-            assertTrue(s.resolution.length() > 0);
-            assertTrue(Integer.toString(s.getFormatId()),
-                    0 <= s.getFormatId() && s.getFormatId() < 0x100);
-        }
-    }
-
-    @Test
-    public void testStreamType() throws ParsingException {
-        assertSame(StreamType.VIDEO_STREAM, extractor.getStreamType());
-    }
-
-    @Test
-    public void testGetRelatedVideos() throws ExtractionException {
-        StreamInfoItemsCollector relatedVideos = extractor.getRelatedStreams();
-        Utils.printErrors(relatedVideos.getErrors());
-        assertFalse(relatedVideos.getItems().isEmpty());
-        assertTrue(relatedVideos.getErrors().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesListDefault() {
-        assertFalse(extractor.getSubtitlesDefault().isEmpty());
-    }
-
-    @Test
-    public void testGetSubtitlesList() {
-        assertFalse(extractor.getSubtitles(MediaFormat.TTML).isEmpty());
-    }
-
-    @Test
-    public void testGetLikeCount() throws ParsingException {
-        long likeCount = extractor.getLikeCount();
-        assertTrue("" + likeCount, likeCount >= 96);
-    }
-
-    @Test
-    public void testGetDislikeCount() throws ParsingException {
-        long dislikeCount = extractor.getDislikeCount();
-        assertTrue("" + dislikeCount, dislikeCount >= 0);
     }
+    @Override public long expectedLength() { return 2488; }
+    @Override public long expectedViewCountAtLeast() { return 1500; }
+    @Nullable @Override public String expectedUploadDate() { return "2017-09-22 00:00:00.000"; }
+    @Nullable @Override public String expectedTextualUploadDate() { return "2017-09-22"; }
+    @Override public long expectedLikeCountAtLeast() { return 110; }
+    @Override public long expectedDislikeCountAtLeast() { return 0; }
 }