public async Task GetPlaylistVideosAsyncTest()
{
// Mock
var httpMock = new Mock <ISafeHttpClient>(MockBehavior.Strict);
var youTubeService = new YouTubeService(httpMock.Object, config);
httpMock.Setup(x => x.GetAsync <YouTube.OnlyIdResponse>(It.Is <string>(s => checkApiCall(s, "playlistItems", null))))
.ReturnsAsync(_mockOnlyIdResponse);
httpMock.Setup(x => x.GetAsync <YouTube.VideoResponse>(It.Is <string>(s => checkApiCall(s, "videos", null))))
.ReturnsAsync(new YouTube.VideoResponse
{
Items = new List <YouTube.Video> {
_mockVideoResponse.Items[0],
_mockVideoResponse.Items[1],
_mockVideoResponse.Items[2]
}
});
// Run
var videos = await youTubeService.GetPlaylistVideosAsync("1");
// Assert
Assert.AreEqual(3, videos.Count, "First page retrieved");
Assert.AreEqual(_mockOnlyIdResponse.Items[0].Id, videos[0].Id);
Assert.AreEqual(_mockOnlyIdResponse.Items[1].Id, videos[1].Id);
Assert.AreEqual(_mockOnlyIdResponse.Items[2].Id, videos[2].Id);
// Verify
httpMock.VerifyAll();
}
public async Task TestPlayList()
{
var service = new YouTubeService(new SafeHttpClient(), new Configuration.YouTubeConfiguration {
ApiKey = _apiKey
});
var channelId = await service.GetChannelIdAsync(channelName);
Assert.IsNotNull(channelId);
var playlistId = await service.GetPlaylistIdAsync(channelId, playlistName);
Assert.IsNotNull(playlistId);
var progressCounter = 0;
var progressIndicator = new Progress <int>(i => Interlocked.Increment(ref progressCounter));
var playlistItems = await service.GetPlaylistVideosAsync(playlistId, progressIndicator);
Assert.IsNotNull(playlistItems);
Assert.IsNotEmpty(playlistItems);
Assert.Greater(progressCounter, 0);
TestContext.WriteLine($"Playlist items: {playlistItems.Count}");
foreach (var item in playlistItems)
{
Assert.IsNotNull(item?.Id);
}
}
public void GetPlaylistVideosAsyncWithCancellationTokenTest()
{
// Mock
var ctSource = new CancellationTokenSource();
var httpMock = new Mock <ISafeHttpClient>(MockBehavior.Strict);
var youTubeService = new YouTubeService(httpMock.Object, config);
httpMock.Setup(x => x.GetAsync <YouTube.OnlyIdResponse>(It.Is <string>(s => checkApiCall(s, "playlistItems", null))))
.Callback(() => ctSource.Cancel())
.ReturnsAsync(_mockOnlyIdResponse);
// Assert
Assert.ThrowsAsync <TaskCanceledException>(async() => await youTubeService.GetPlaylistVideosAsync("1", ctSource.Token));
// Verify
httpMock.VerifyAll();
}
public async Task GetPlaylistVideosAsyncNotFoundTest()
{
// Mock
var httpMock = new Mock <ISafeHttpClient>(MockBehavior.Strict);
var youTubeService = new YouTubeService(httpMock.Object, config);
httpMock.Setup(x => x.GetAsync <YouTube.OnlyIdResponse>(It.Is <string>(s => checkApiCall(s, "playlistItems", null))))
.ReturnsAsync(null as YouTube.OnlyIdResponse);
// Run
var videos = await youTubeService.GetPlaylistVideosAsync("1");
// Assert
Assert.IsEmpty(videos);
// Verify
httpMock.VerifyAll();
}
public async Task GetPlaylistVideosAsyncWithProgressTest()
{
var progressCalled = 0;
var progressIndicator = new Progress <int>(i => Interlocked.Increment(ref progressCalled));
// Mock
var httpMock = new Mock <ISafeHttpClient>(MockBehavior.Strict);
var youTubeService = new YouTubeService(httpMock.Object, config);
httpMock.SetupSequence(x => x.GetAsync <YouTube.OnlyIdResponse>(It.Is <string>(s => checkApiCall(s, "playlistItems", null))))
.ReturnsAsync(_mockOnlyIdResponse)
.ReturnsAsync(_mockOnlyIdResponseSecondPage);
httpMock.Setup(x => x.GetAsync <YouTube.VideoResponse>(It.Is <string>(s => checkApiCall(s, "videos", null))))
.ReturnsAsync(new YouTube.VideoResponse
{
Items = new List <YouTube.Video> {
_mockVideoResponse.Items[0],
_mockVideoResponse.Items[1],
_mockVideoResponse.Items[2],
_mockVideoResponseSecondPage.Items[0]
}
});
// Run
var videos = await youTubeService.GetPlaylistVideosAsync("1", progressIndicator);
// Wait for progress
Thread.Sleep(10);
// Assert
Assert.AreEqual(4, videos.Count);
Assert.Greater(progressCalled, 0);
// Verify
httpMock.VerifyAll();
}