static async Task UploadMultipleImagesAsync(TwitterContext twitterCtx)
{
var additionalOwners = new List <ulong> {
3265644348, 15411837
};
string status =
"Testing multi-image tweet #Linq2Twitter £ " +
DateTime.Now.ToString(CultureInfo.InvariantCulture);
string mediaCategory = "tweet_image";
var imageUploadTasks =
new List <Task <Media> >
{
twitterCtx.UploadMediaAsync(File.ReadAllBytes(@"..\..\..\images\200xColor_2.png"), "image/png", additionalOwners, mediaCategory),
twitterCtx.UploadMediaAsync(File.ReadAllBytes(@"..\..\..\images\WP_000003.jpg"), "image/jpg", mediaCategory),
twitterCtx.UploadMediaAsync(File.ReadAllBytes(@"..\..\..\images\13903749474_86bd1290de_o.jpg"), "image/jpg", mediaCategory),
};
await Task.WhenAll(imageUploadTasks);
List <ulong> mediaIds =
(from tsk in imageUploadTasks
select tsk.Result.MediaID)
.ToList();
mediaIds.ForEach(async id => await twitterCtx.CreateMediaMetadataAsync(id, $"Test Alt Text for Media ID: {id}"));
Status tweet = await twitterCtx.TweetAsync(status, mediaIds);
if (tweet != null)
{
Console.WriteLine("Tweet sent: " + tweet.Text);
}
}
public async Task CreateMediaMetadataAsync_WithNullAltText_Throws()
{
ulong mediaID = 521449660083609601ul;
string altText = null;
TwitterContext ctx = await InitializeTwitterContext();
await L2TAssert.Throws <ArgumentNullException>(
async() => await ctx.CreateMediaMetadataAsync(mediaID, altText));
}
public async Task CreateMediaMetadataAsync_WithZeroMediaID_Throws()
{
ulong mediaID = 0;
string altText = "Sample media description";
TwitterContext ctx = await InitializeTwitterContext();
await L2TAssert.Throws <ArgumentNullException>(
async() => await ctx.CreateMediaMetadataAsync(mediaID, altText));
}
static async Task CreateMetadataAsync(TwitterContext twitterCtx)
{
string status =
"Testing video upload tweet #Linq2Twitter £ " +
DateTime.Now.ToString(CultureInfo.InvariantCulture);
byte[] imageBytes = File.ReadAllBytes(@"..\..\..\images\TwitterTest.mp4");
const ulong JoeMayoUserID = 15411837;
var additionalOwners = new ulong[] { JoeMayoUserID };
string mediaType = "video/mp4";
string mediaCategory = "tweet_video";
Media media = await twitterCtx.UploadMediaAsync(imageBytes, mediaType, additionalOwners, mediaCategory);
Media mediaStatusResponse = null;
do
{
if (mediaStatusResponse != null)
{
int checkAfterSeconds = mediaStatusResponse?.ProcessingInfo?.CheckAfterSeconds ?? 0;
Console.WriteLine($"Twitter video testing in progress - waiting {checkAfterSeconds} seconds.");
await Task.Delay(checkAfterSeconds * 1000);
}
mediaStatusResponse =
await
(from stat in twitterCtx.Media
where stat.Type == MediaType.Status &&
stat.MediaID == media.MediaID
select stat)
.SingleOrDefaultAsync();
} while (mediaStatusResponse?.ProcessingInfo?.State == MediaProcessingInfo.InProgress);
if (mediaStatusResponse?.ProcessingInfo?.State == MediaProcessingInfo.Succeeded)
{
await twitterCtx.CreateMediaMetadataAsync(mediaStatusResponse.MediaID, "LINQ to Twitter Alt Text Test");
Status tweet = await twitterCtx.TweetAsync(status, new ulong[] { media.MediaID });
if (tweet != null)
{
Console.WriteLine($"Tweet sent: {tweet.Text}");
}
}
else
{
MediaError error = mediaStatusResponse?.ProcessingInfo?.Error;
if (error != null)
{
Console.WriteLine($"Request failed - Code: {error.Code}, Name: {error.Name}, Message: {error.Message}");
}
}
}
public async Task CreateMediaMetadataAsync_WithValidParameters_Succeeds()
{
ulong mediaID = 521449660083609601ul;
string altText = "Sample media description";
TwitterContext ctx = await InitializeTwitterContext();
await ctx.CreateMediaMetadataAsync(mediaID, altText);
execMock.Verify(exec =>
exec.SendJsonToTwitterAsync(
It.IsAny <string>(),
"https://upload.twitter.com/1.1/media/metadata/create.json",
It.IsAny <IDictionary <string, string> >(),
It.IsAny <MediaMetadata>(),
It.IsAny <CancellationToken>()),
Times.Once());
}
