[SoundCloud] Add test for small playlist, use defaultTestGetPageInNewExtractor

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

@@ -1,6 +1,5 @@
 package org.schabi.newpipe.extractor.services.soundcloud;
 
-import org.hamcrest.CoreMatchers;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.schabi.newpipe.DownloaderTestImpl;
@@ -10,6 +9,7 @@ import org.schabi.newpipe.extractor.playlist.PlaylistExtractor;
 import org.schabi.newpipe.extractor.services.BasePlaylistExtractorTest;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 
+import static org.hamcrest.CoreMatchers.*;
 import static org.junit.Assert.*;
 import static org.schabi.newpipe.extractor.ExtractorAsserts.assertIsSecureUrl;
 import static org.schabi.newpipe.extractor.ServiceList.SoundCloud;
@@ -71,14 +71,6 @@ public class SoundcloudPlaylistExtractorTest {
         @Test
         public void testMoreRelatedItems() throws Exception {
             defaultTestMoreItems(extractor);
-
-            try {
-                defaultTestMoreItems(extractor);
-            } catch (Throwable ignored) {
-                return;
-            }
-
-            fail("This playlist doesn't have more items, it should throw an error");
         }
 
         /*//////////////////////////////////////////////////////////////////////////
@@ -100,7 +92,7 @@ public class SoundcloudPlaylistExtractorTest {
         public void testUploaderUrl() {
             final String uploaderUrl = extractor.getUploaderUrl();
             assertIsSecureUrl(uploaderUrl);
-            assertTrue(uploaderUrl, uploaderUrl.contains("liluzivert"));
+            assertThat(uploaderUrl, containsString("liluzivert"));
         }
 
         @Test
@@ -115,7 +107,7 @@ public class SoundcloudPlaylistExtractorTest {
 
         @Test
         public void testStreamCount() {
-            assertTrue("Error in the streams count", extractor.getStreamCount() >= 10);
+            assertTrue("Stream count does not fit: " + extractor.getStreamCount(), extractor.getStreamCount() >= 10);
         }
     }
 
@@ -192,7 +184,7 @@ public class SoundcloudPlaylistExtractorTest {
         public void testUploaderUrl() {
             final String uploaderUrl = extractor.getUploaderUrl();
             assertIsSecureUrl(uploaderUrl);
-            assertThat(uploaderUrl, CoreMatchers.containsString("micky96"));
+            assertThat(uploaderUrl, containsString("micky96"));
         }
 
         @Test
@@ -207,7 +199,7 @@ public class SoundcloudPlaylistExtractorTest {
 
         @Test
         public void testStreamCount() {
-            assertTrue("Error in the streams count", extractor.getStreamCount() >= 10);
+            assertTrue("Stream count does not fit: " + extractor.getStreamCount(), extractor.getStreamCount() >= 10);
         }
     }
 
@@ -228,17 +220,8 @@ public class SoundcloudPlaylistExtractorTest {
 
         @Test
         public void testGetPageInNewExtractor() throws Exception {
-            final PlaylistExtractor newExtractor = SoundCloud.getPlaylistExtractor(extractor.getUrl());
+            PlaylistExtractor newExtractor = SoundCloud.getPlaylistExtractor(extractor.getUrl());
             defaultTestGetPageInNewExtractor(extractor, newExtractor);
-            String page1 = newExtractor.getNextPageUrl();
-            defaultTestMoreItems(newExtractor); // there has to be another page
-            String page2 = newExtractor.getNextPageUrl();
-            defaultTestMoreItems(newExtractor); // and another one
-            String page3 = newExtractor.getNextPageUrl();
-
-            assertNotEquals("Same pages", page1, page2);
-            assertNotEquals("Same pages", page2, page3);
-            assertNotEquals("Same pages", page3, page1);
         }
 
         /*//////////////////////////////////////////////////////////////////////////
@@ -326,4 +309,102 @@ public class SoundcloudPlaylistExtractorTest {
             assertTrue("Stream count does not fit: " + extractor.getStreamCount(), extractor.getStreamCount() >= 370);
         }
     }
+
+    public static class SmallPlaylist implements BasePlaylistExtractorTest {
+        private static SoundcloudPlaylistExtractor extractor;
+
+        @BeforeClass
+        public static void setUp() throws Exception {
+            NewPipe.init(DownloaderTestImpl.getInstance());
+            extractor = (SoundcloudPlaylistExtractor) SoundCloud
+                    .getPlaylistExtractor("https://soundcloud.com/breezy-123/sets/empty-playlist?test=123");
+            extractor.fetchPage();
+        }
+
+        /*//////////////////////////////////////////////////////////////////////////
+        // Extractor
+        //////////////////////////////////////////////////////////////////////////*/
+
+        @Test
+        public void testServiceId() {
+            assertEquals(SoundCloud.getServiceId(), extractor.getServiceId());
+        }
+
+        @Test
+        public void testName() {
+            assertEquals("EMPTY PLAYLIST", extractor.getName());
+        }
+
+        @Test
+        public void testId() {
+            assertEquals("23483459", extractor.getId());
+        }
+
+        @Test
+        public void testUrl() throws Exception {
+            assertEquals("https://soundcloud.com/breezy-123/sets/empty-playlist", extractor.getUrl());
+        }
+
+        @Test
+        public void testOriginalUrl() throws Exception {
+            assertEquals("https://soundcloud.com/breezy-123/sets/empty-playlist?test=123", extractor.getOriginalUrl());
+        }
+
+        /*//////////////////////////////////////////////////////////////////////////
+        // ListExtractor
+        //////////////////////////////////////////////////////////////////////////*/
+
+        @Test
+        public void testRelatedItems() throws Exception {
+            defaultTestRelatedItems(extractor);
+        }
+
+        @Test
+        public void testMoreRelatedItems() throws Exception {
+            try {
+                defaultTestMoreItems(extractor);
+            } catch (Throwable ignored) {
+                return;
+            }
+
+            fail("This playlist doesn't have more items, it should throw an error");
+        }
+
+        /*//////////////////////////////////////////////////////////////////////////
+        // PlaylistExtractor
+        //////////////////////////////////////////////////////////////////////////*/
+
+        @Test
+        public void testThumbnailUrl() {
+            assertIsSecureUrl(extractor.getThumbnailUrl());
+        }
+
+        @Test
+        public void testBannerUrl() {
+            // SoundCloud playlists do not have a banner
+            assertNull(extractor.getBannerUrl());
+        }
+
+        @Test
+        public void testUploaderUrl() {
+            final String uploaderUrl = extractor.getUploaderUrl();
+            assertIsSecureUrl(uploaderUrl);
+            assertThat(uploaderUrl, containsString("breezy-123"));
+        }
+
+        @Test
+        public void testUploaderName() {
+            assertEquals("breezy-123", extractor.getUploaderName());
+        }
+
+        @Test
+        public void testUploaderAvatarUrl() {
+            assertIsSecureUrl(extractor.getUploaderAvatarUrl());
+        }
+
+        @Test
+        public void testStreamCount() {
+            assertEquals(2, extractor.getStreamCount());
+        }
+    }
 }