public void ProgressProxy_WhereFuncReturnsResult_ReportsProgressOnCurrentThread()
{
const string activity = "ACTIVITY";
const string target = "TARGET";
const int percentComplete = 50;
const int bytesTransferred = 512;
const int bytesTotal = 1024;
const int result = 42;
var currentThreadId = Thread.CurrentThread.ManagedThreadId;
var providerContextMock = new Mock <IProviderContext>(MockBehavior.Strict);
providerContextMock.Setup(p => p.WriteProgress(It.Is <ProgressRecord>(r => r.Activity == activity && r.StatusDescription == target && r.PercentComplete == percentComplete &&
r.CurrentOperation == "Transferring 512b/1Kb" && r.RecordType == ProgressRecordType.Processing &&
Thread.CurrentThread.ManagedThreadId == currentThreadId)
));
var sut = new ProgressProxy(providerContextMock.Object, activity, target);
ProgressProxy.ProgressFunc <int> func = async p => {
return(await Task.Run(() => {
Assert.AreNotEqual(currentThreadId, Thread.CurrentThread.ManagedThreadId, "Current Thread not expected for func evaluation");
p.Report(new ProgressValue(percentComplete, bytesTransferred, bytesTotal));
return result;
}));
};
Assert.AreEqual(result, ProgressProxy.TraceProgressOn(func, sut), "Unexpected result");
providerContextMock.VerifyAll();
}
public FileInfoContract NewFileItem(DirectoryInfoContract parent, string name, Stream content, ProgressProxy progress)
{
try {
if (content != null && !string.IsNullOrEmpty(encryptionKey))
{
content = content.Encrypt(encryptionKey);
}
ProgressProxy.ProgressFunc <FileInfoContract> func = p => gateway.NewFileItemAsync(rootName, parent.Id, name, content, p);
return(ProgressProxy.TraceProgressOn(func, progress));
} catch (AggregateException ex) when(ex.InnerExceptions.Count == 1)
{
throw ex.InnerExceptions[0];
} finally {
InvalidateDrive();
}
}
public void SetContent(FileInfoContract target, Stream content, ProgressProxy progress)
{
try {
if (!string.IsNullOrEmpty(encryptionKey))
{
content = content.Encrypt(encryptionKey);
}
Func <FileSystemInfoLocator> locator = () => new FileSystemInfoLocator(target);
ProgressProxy.ProgressFunc <bool> func = p => gateway.SetContentAsync(rootName, target.Id, content, p, locator);
ProgressProxy.TraceProgressOn(func, progress);
target.Size = content.Length;
} catch (AggregateException ex) when(ex.InnerExceptions.Count == 1)
{
throw ex.InnerExceptions[0];
} finally {
InvalidateDrive();
}
}
