public void UploadWhileAnotherProcessIsWritingToFile() {
var fileName = "slowFile.txt";
var chunkSize = 1024;
var chunks = 100;
byte[] chunk = new byte[chunkSize];
var finalLength = chunks * chunkSize;
var file = new FileInfo(Path.Combine(this.LocalTestDir.FullName, fileName));
var mockedDocument = new Mock<IDocument>();
var transmissionStatus = new Transmission(TransmissionType.UPLOAD_NEW_FILE, fileName);
mockedDocument.Setup(doc => doc.Name).Returns(fileName);
using (var remoteStream = new MemoryStream()) {
mockedDocument.Setup(doc => doc.SetContentStream(It.IsAny<IContentStream>(), It.Is<bool>(b => b == true), It.Is<bool>(b => b == true)))
.Callback<IContentStream, bool, bool>((s, b, r) => s.Stream.CopyTo(remoteStream))
.Returns(new Mock<IObjectId>().Object);
using (var fileStream = file.Open(FileMode.CreateNew, FileAccess.Write, FileShare.Read)) {
using (var task = Task.Factory.StartNew(() => {
var newFileHandle = new FileInfo(file.FullName);
using (var hashAlg = new SHA1Managed())
using (var readingFileStream = newFileHandle.Open(FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
using (var uploader = new SimpleFileUploader()) {
uploader.UploadFile(mockedDocument.Object, readingFileStream, transmissionStatus, hashAlg);
}
Assert.That(remoteStream.Length, Is.EqualTo(finalLength));
})) {
for (int i = 0; i < chunks; i++) {
Thread.Sleep(10);
fileStream.Write(chunk, 0, chunkSize);
}
task.Wait();
}
}
}
}
public void AbortTest() {
this.mockedDocument.Setup(doc => doc.SetContentStream(It.IsAny<IContentStream>(), It.Is<bool>(b => b == true), It.Is<bool>(b => b == true)))
.Callback<IContentStream, bool, bool>((s, b, r) => s.Stream.CopyTo(this.mockedMemStream.Object))
.Returns(new Mock<IObjectId>().Object);
this.mockedMemStream.Setup(memstream => memstream.Write(It.IsAny<byte[]>(), It.IsAny<int>(), It.IsAny<int>())).Callback(() => Thread.Sleep(100));
this.transmission.PropertyChanged += delegate(object sender, System.ComponentModel.PropertyChangedEventArgs e) {
Assert.That((sender as Transmission).Status, Is.Not.EqualTo(TransmissionStatus.FINISHED));
};
try {
Task t;
IFileUploader uploader = new SimpleFileUploader();
t = Task.Factory.StartNew(() => uploader.UploadFile(this.mockedDocument.Object, this.localFileStream, this.transmission, this.hashAlg));
t.Wait(10);
this.transmission.Abort();
t.Wait();
Assert.Fail();
} catch (AggregateException e) {
Assert.IsInstanceOf(typeof(UploadFailedException), e.InnerException);
Assert.IsInstanceOf(typeof(AbortException), e.InnerException.InnerException);
Assert.That(this.transmission.Status, Is.EqualTo(TransmissionStatus.ABORTED));
return;
}
Assert.Fail();
}
public void NormalUploadTest() {
this.mockedDocument.Setup(doc => doc.SetContentStream(It.IsAny<IContentStream>(), It.Is<bool>(b => b == true), It.Is<bool>(b => b == true)))
.Callback<IContentStream, bool, bool>((s, b, r) => s.Stream.CopyTo(this.mockedMemStream.Object))
.Returns(new Mock<IObjectId>().Object);
using (IFileUploader uploader = new SimpleFileUploader()) {
transmission.AddLengthConstraint(Is.EqualTo(0).Or.EqualTo(this.localContent.Length));
transmission.AddPositionConstraint(Is.LessThanOrEqualTo(this.localContent.Length));
IDocument result = uploader.UploadFile(this.mockedDocument.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.AreEqual(result, this.mockedDocument.Object);
Assert.AreEqual(this.localContent.Length, this.mockedMemStream.Object.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localContent), this.hashAlg.Hash);
this.mockedMemStream.Object.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.mockedMemStream.Object), this.hashAlg.Hash);
}
}
public void IOExceptionTest() {
this.mockedDocument.Setup(doc => doc.SetContentStream(It.IsAny<IContentStream>(), It.IsAny<bool>(), It.Is<bool>(b => b == true)))
.Throws<IOException>();
using (IFileUploader uploader = new SimpleFileUploader()) {
try {
uploader.UploadFile(this.mockedDocument.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.Fail();
} catch (UploadFailedException e) {
Assert.IsInstanceOf(typeof(IOException), e.InnerException);
Assert.AreEqual(this.mockedDocument.Object, e.LastSuccessfulDocument);
}
}
}
