public async Task GetCommentsAsyncWithProgressTest()
{
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.Setup(x => x.GetAsync <YouTube.CommentThreadResponse>(It.Is <string>(s => s.Contains("commentThreads") && checkApiCall(s, "commentThreads", null))))
.ReturnsAsync(_mockCommentThreadResponse);
httpMock.Setup(x => x.GetAsync <YouTube.CommentResponse>(It.Is <string>(s => checkApiCall(s, "comments", null))))
.ReturnsAsync(_mockCommentResponse);
// Run
var comments = await youTubeService.GetCommentsAsync("1", progressIndicator);
// Wait for progress
Thread.Sleep(10);
// Assert
Assert.AreEqual(3, comments.Count);
Assert.Greater(progressCalled, 0);
// Verify
httpMock.VerifyAll();
}
public async Task TestComments()
{
var progressCounter = 0;
var service = new YouTubeService(new SafeHttpClient(), new Configuration.YouTubeConfiguration {
ApiKey = _apiKey
});
var videoId = videoUrl;
videoId = service.ParseVideoId(new Uri(videoId)) ?? videoId;
var video = service.GetVideoAsync(videoId).Result;
var totalCommentCount = video.CommentCount;
TestContext.WriteLine($"Title: {video.Title}");
TestContext.WriteLine($"Comments: {totalCommentCount}");
TestContext.Write("Parsing comments... ");
var progressIndicator = new Progress <int>(i => Interlocked.Increment(ref progressCounter));
var results = await service.GetCommentsAsync(videoId, progressIndicator);
TestContext.WriteLine("Done.");
var commentsCt = results.Count;
TestContext.WriteLine($"\nComments retrieved: { commentsCt }");
Assert.Greater(commentsCt, 100);
Assert.Greater(progressCounter, 0);
foreach (var comment in results.Take(100))
{
Assert.IsNotNull(comment.Content);
Assert.IsNotNull(comment.Author);
Assert.AreEqual("YouTube", comment.Source);
}
}
public void GetCommentsAsyncWithCancellationTokenTest()
{
// 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.CommentThreadResponse>(It.Is <string>(s => s.Contains("commentThreads") && checkApiCall(s, "commentThreads", null))))
.Callback(() => ctSource.Cancel())
.ReturnsAsync(_mockCommentThreadResponse);
// Assert
Assert.ThrowsAsync <TaskCanceledException>(async() => await youTubeService.GetCommentsAsync("1", ctSource.Token));
// Verify
httpMock.VerifyAll();
}
public async Task GetCommentsAsyncNotFoundTest()
{
// Mock
var httpMock = new Mock <ISafeHttpClient>(MockBehavior.Strict);
var youTubeService = new YouTubeService(httpMock.Object, config);
httpMock.Setup(x => x.GetAsync <YouTube.CommentThreadResponse>(It.Is <string>(s => checkApiCall(s, "commentThreads", null))))
.ReturnsAsync(null as YouTube.CommentThreadResponse);
// Run
var comments = await youTubeService.GetCommentsAsync("1");
// Assert
Assert.IsEmpty(comments);
// Verify
httpMock.VerifyAll();
}
