public async Task DownloadFileAsync_ReportsCorrectProgressWhenContentLengthIsKnown()
{
byte[] byteData = new byte[4096 * 5];
Random random = new Random();
random.NextBytes(byteData);
MemoryStream ms = new MemoryStream();
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new ByteArrayContent(byteData, 0, byteData.Length)
};
StubHttpMessageHandler testmessage = new StubHttpMessageHandler(httpResponseMessage);
HttpClient stubHttpClient = new HttpClient(testmessage);
IHttpService httpService = new HttpService(stubHttpClient);
var observable = httpService.DownloadFileAsync("http://testsite.com", "TestFile", ms);
TaskCompletionSource <bool> updateResult = new TaskCompletionSource <bool>();
int count = 0;
observable.Subscribe(d =>
{
count++;
if (d >= 1.0)
{
updateResult.SetResult(true);
}
}, exception => { });
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(1));
cancellationTokenSource.Token.Register(() =>
{ updateResult.TrySetCanceled(); });
var result = await updateResult.Task;
Assert.AreEqual(7, count);
}
public async Task DownloadFileAsync_OnErrorWhenGetFails()
{
byte[] byteData = new byte[4096 * 5];
Random random = new Random();
random.NextBytes(byteData);
MemoryStream ms = new MemoryStream();
var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new ByteArrayContent(byteData, 0, byteData.Length)
};
StubHttpMessageHandler testmessage = new StubHttpMessageHandler(httpResponseMessage);
HttpClient stubHttpClient = new HttpClient(testmessage);
IHttpService httpService = new HttpService(stubHttpClient);
var observable = httpService.DownloadFileAsync("http://testsite.com", "TestFile", ms);
TaskCompletionSource <HttpStatusCodeException> errorResult = new TaskCompletionSource <HttpStatusCodeException>();
observable.Subscribe(d =>
{ }, exception =>
{
errorResult.SetResult((HttpStatusCodeException)exception);
});
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource(TimeSpan.FromSeconds(1));
cancellationTokenSource.Token.Register(() =>
{ errorResult.TrySetCanceled(); });
HttpStatusCodeException result = await errorResult.Task;
Assert.NotNull(result);
Assert.AreEqual(HttpStatusCode.BadRequest, result.StatusCode);
}