public void TestCancel()
{
// Prepare a very slow download of the file and monitor for a cancellation exception
Server.Slow = true;
var download = new DownloadMemory(Server.FileUri);
bool exceptionThrown = false;
var cancellationTokenSource = new CancellationTokenSource();
var downloadThread = new Thread(() =>
{
try
{
download.Run(cancellationTokenSource.Token);
}
catch (OperationCanceledException)
{
exceptionThrown = true;
}
});
// Start and then cancel the download
downloadThread.Start();
Thread.Sleep(100);
cancellationTokenSource.Cancel();
downloadThread.Join();
exceptionThrown.Should().BeTrue(because: "Should throw OperationCanceledException");
}
public void TestCancel()
{
// Prepare a very slow download of the file and monitor for a cancellation exception
Server.Slow = true;
var download = new DownloadMemory(Server.FileUri);
bool exceptionThrown = false;
var cancellationTokenSource = new CancellationTokenSource();
var downloadThread = new Thread(() =>
{
try
{
download.Run(cancellationTokenSource.Token);
}
catch (OperationCanceledException)
{
exceptionThrown = true;
}
});
// Start and then cancel the download
downloadThread.Start();
Thread.Sleep(100);
cancellationTokenSource.Cancel();
downloadThread.Join();
exceptionThrown.Should().BeTrue(because: "Should throw OperationCanceledException");
}
public void TestRun()
{
// Download the file
var download = new DownloadMemory(Server.FileUri);
download.Run();
// Ensure the download was successful and the file is identical
download.State.Should().Be(TaskState.Complete);
download.GetData().Should().Equal(GetTestFileStream().ToArray());
}
public void TestRun()
{
// Download the file
var download = new DownloadMemory(Server.FileUri);
download.Run();
// Ensure the download was successful and the file is identical
download.State.Should().Be(TaskState.Complete);
download.GetData().Should().Equal(GetTestFileStream().ToArray());
}
/// <inheritdoc/>
public Catalog DownloadCatalog(FeedUri source)
{
#region Sanity checks
if (source == null) throw new ArgumentNullException("source");
#endregion
if (source.IsFile) return XmlStorage.LoadXml<Catalog>(source.LocalPath);
var download = new DownloadMemory(source);
_handler.RunTask(download);
var data = download.GetData();
_trustManager.CheckTrust(data, source);
return XmlStorage.LoadXml<Catalog>(new MemoryStream(data));
}
/// <summary>
/// Downloads and imports a remote key file.
/// </summary>
/// <exception cref="WebException">The key file could not be downloaded from the internet.</exception>
/// <exception cref="SignatureException">The downloaded key file is damaged.</exception>
/// <exception cref="IOException">A problem occurs while writing trust configuration.</exception>
/// <exception cref="UnauthorizedAccessException">Write access to the trust configuration is not permitted.</exception>
private void DownloadKey([NotNull] Uri keyUri)
{
var download = new DownloadMemory(keyUri);
_handler.RunTask(download);
try
{
_openPgp.ImportKey(download.GetData());
}
#region Error handling
catch (InvalidDataException ex)
{
// Wrap exception since only certain exception types are allowed
throw new SignatureException(ex.Message, ex);
}
#endregion
}
private void Download(FeedUri feedUri)
{
SetLastCheckAttempt(feedUri);
try
{
var download = new DownloadMemory(feedUri);
_handler.RunTask(download);
ImportFeed(download.GetData(), feedUri);
}
catch (WebException ex)
{
if (feedUri.IsLoopback) throw;
Log.Warn(string.Format(Resources.FeedDownloadError, feedUri) + " " + Resources.TryingFeedMirror);
try
{
var download = new DownloadMemory(GetMirrorUrl(feedUri));
_handler.RunTask(download);
ImportFeed(download.GetData(), feedUri);
}
catch (WebException)
{
// Report the original problem instead of mirror errors
ex.Rethrow();
}
}
}
public void TestIncorrectSize()
{
var download = new DownloadMemory(Server.FileUri, bytesTotal: 1024);
download.Invoking(x => x.Run()).ShouldThrow<WebException>();
}
public void TestFileMissing()
{
var download = new DownloadMemory(new Uri(Server.ServerUri, "wrong"));
download.Invoking(x => x.Run()).ShouldThrow<WebException>();
}
public void TestIncorrectSize()
{
var download = new DownloadMemory(Server.FileUri, bytesTotal: 1024);
download.Invoking(x => x.Run()).ShouldThrow <WebException>();
}
public void TestFileMissing()
{
var download = new DownloadMemory(new Uri(Server.ServerUri, "wrong"));
download.Invoking(x => x.Run()).ShouldThrow <WebException>();
}
