public void ResumeDownloadByWrongStorage()
{
long startPos = this.remoteLength / 2;
SetupFullDownload();
SetupStorage(startPos);
this.localFileStream.Write(this.remoteContent, 0, (int)startPos);
this.localFileStream.Seek(0, SeekOrigin.Begin);
Assert.AreEqual(this.remoteChunk.Length, this.remoteLength - this.localFileStream.Length);
byte[] checksum = this.mockedStorage.Object.GetObjectList()[0].LastChecksum;
checksum[0] = (byte)(checksum[0] + 1);
using (var memorystream = new MemoryStream(this.remoteChunk)) {
this.mockedStream.Setup(stream => stream.Stream).Returns(memorystream);
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize, this.mockedStorage.Object)) {
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}
}
public void ResumeDownloadWithUtils()
{
long successfulLength = 1024;
this.localFileStream.Write(this.remoteContent, 0, (int)successfulLength);
this.localFileStream.Seek(0, SeekOrigin.Begin);
byte[] remoteChunk = new byte[this.remoteLength - successfulLength];
for (int i = 0; i < remoteChunk.Length; i++)
{
remoteChunk[i] = this.remoteContent[i + successfulLength];
}
this.mockedStream.Setup(stream => stream.Length).Returns(remoteChunk.Length);
var memStream = new MemoryStream(remoteChunk);
this.mockedStream.Setup(stream => stream.Stream).Returns(memStream);
this.mock.Setup(doc => doc.ContentStreamLength).Returns(this.remoteLength);
this.mock.Setup(doc => doc.ContentStreamId).Returns(this.contentStreamId);
this.mock.Setup(doc => doc.GetContentStream(
It.Is <string>((string s) => s.Equals(this.contentStreamId)),
It.Is <long?>((long?l) => (l == successfulLength)),
It.Is <long?>((long?l) => l == remoteChunk.Length)))
.Returns(this.mockedStream.Object);
this.transmissionEvent.TransmissionStatus += delegate(object sender, TransmissionProgressEventArgs e)
{
if (e.ActualPosition != null)
{
Assert.GreaterOrEqual((long)e.ActualPosition, successfulLength);
Assert.LessOrEqual((long)e.ActualPosition, this.remoteLength);
}
if (e.Percent != null)
{
Assert.Greater(e.Percent, 0);
Assert.LessOrEqual(e.Percent, 100);
}
if (e.Length != null)
{
Assert.GreaterOrEqual(e.Length, successfulLength);
Assert.LessOrEqual(e.Length, this.remoteLength);
}
};
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize))
{
ContentTaskUtils.PrepareResume(successfulLength, this.localFileStream, this.hashAlg);
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmissionEvent, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
memStream.Dispose();
}
public void FullDownload()
{
SetupFullDownload();
using (var memorystream = new MemoryStream(this.remoteContent)) {
this.mockedStream.Setup(stream => stream.Stream).Returns(memorystream);
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize)) {
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}
}
public void ResumeDownloadWithUtils()
{
long startPos = this.remoteLength / 2;
SetupResumeDownload(startPos);
using (var memorystream = new MemoryStream(this.remoteChunk)) {
this.mockedStream.Setup(stream => stream.Stream).Returns(memorystream);
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize)) {
ContentTaskUtils.PrepareResume(startPos, this.localFileStream, this.hashAlg);
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}
}
public void FullDownloadWithoutLengthTest()
{
this.mockedStream.Setup(stream => stream.Length).Returns((long?)null);
var mockedMemoryStream = new Mock <MemoryStream>(this.remoteContent)
{
CallBase = true
};
mockedMemoryStream.Setup(ms => ms.Length).Throws(new NotSupportedException());
this.mockedStream.Setup(stream => stream.Stream).Returns(mockedMemoryStream.Object);
this.mock.Setup(doc => doc.ContentStreamLength).Returns(this.remoteLength);
this.mock.Setup(doc => doc.ContentStreamId).Returns(this.contentStreamId);
this.mock.Setup(doc => doc.GetContentStream(
It.Is <string>((string s) => s.Equals(this.contentStreamId)),
It.Is <long?>((long?l) => (l == null || l == 0)),
It.Is <long?>((long?l) => l != null)))
.Returns(this.mockedStream.Object);
this.transmissionEvent.TransmissionStatus += delegate(object sender, TransmissionProgressEventArgs e) {
if (e.ActualPosition != null)
{
Assert.GreaterOrEqual((long)e.ActualPosition, 0);
Assert.LessOrEqual((long)e.ActualPosition, this.remoteLength);
}
if (e.Percent != null)
{
Assert.IsTrue(e.Percent == 0 || e.Percent == 100);
}
if (e.Length != null)
{
Assert.IsTrue(e.Length == 0 || e.Length == this.remoteContent.Length);
}
};
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize)) {
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmissionEvent, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}
public void FullDownloadTest()
{
this.mockedStream.Setup(stream => stream.Length).Returns(this.remoteLength);
using (var memorystream = new MemoryStream(this.remoteContent))
{
this.mockedStream.Setup(stream => stream.Stream).Returns(memorystream);
this.mock.Setup(doc => doc.ContentStreamLength).Returns(this.remoteLength);
this.mock.Setup(doc => doc.ContentStreamId).Returns(this.contentStreamId);
this.mock.Setup(doc => doc.GetContentStream(
It.Is <string>((string s) => s.Equals(this.contentStreamId)),
It.Is <long?>((long?l) => (l == null || l == 0)),
It.Is <long?>((long?l) => l != null)))
.Returns(this.mockedStream.Object);
this.transmissionEvent.TransmissionStatus += delegate(object sender, TransmissionProgressEventArgs e)
{
if (e.ActualPosition != null)
{
Assert.GreaterOrEqual((long)e.ActualPosition, 0);
Assert.LessOrEqual((long)e.ActualPosition, this.remoteLength);
}
if (e.Percent != null)
{
Assert.GreaterOrEqual(e.Percent, 0);
Assert.LessOrEqual(e.Percent, 100);
}
if (e.Length != null)
{
Assert.GreaterOrEqual(e.Length, 0);
Assert.LessOrEqual(e.Length, this.remoteLength);
}
};
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize)) {
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmissionEvent, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}
}
public void FullDownloadWithoutLength()
{
SetupFullDownload();
this.mockedStream.Setup(stream => stream.Length).Returns((long?)null);
var mockedMemoryStream = new Mock <MemoryStream>(this.remoteContent)
{
CallBase = true
};
mockedMemoryStream.Setup(ms => ms.Length).Throws(new NotSupportedException());
this.mockedStream.Setup(stream => stream.Stream).Returns(mockedMemoryStream.Object);
using (IFileDownloader downloader = new ChunkedDownloader(this.chunkSize)) {
downloader.DownloadFile(this.mock.Object, this.localFileStream, this.transmission, this.hashAlg);
Assert.AreEqual(this.remoteContent.Length, this.localFileStream.Length);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.remoteContent), this.hashAlg.Hash);
Assert.AreEqual(SHA1Managed.Create().ComputeHash(this.localFileStream.ToArray()), this.hashAlg.Hash);
}
}