37 lines
1.3 KiB
C++
37 lines
1.3 KiB
C++
#include <argparse/argparse.hpp>
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#include <doctest.hpp>
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#include <sstream>
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using doctest::test_suite;
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TEST_CASE("Users can print version and exit" * test_suite("version") *
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doctest::skip()) {
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argparse::ArgumentParser program("cli-test", "1.9.0");
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program.add_argument("-d", "--dir").required();
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program.parse_args({"test", "--version"});
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REQUIRE(program.get("--version") == "1.9.0");
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}
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TEST_CASE("Users can disable default -v/--version" * test_suite("version")) {
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argparse::ArgumentParser program("test", "1.0",
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argparse::default_arguments::help);
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REQUIRE_THROWS_WITH_AS(program.parse_args({"test", "--version"}),
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"Unknown argument: --version", std::runtime_error);
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}
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TEST_CASE("Users can replace default -v/--version" * test_suite("version")) {
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std::string version{"3.1415"};
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argparse::ArgumentParser program("test", version,
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argparse::default_arguments::help);
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std::stringstream buffer;
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program.add_argument("-v", "--version")
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.action([&](const auto &) { buffer << version; })
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.default_value(true)
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.implicit_value(false)
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.nargs(0);
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REQUIRE(buffer.str().empty());
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program.parse_args({"test", "--version"});
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REQUIRE_FALSE(buffer.str().empty());
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}
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