public void ConstructorWithoutInput() {
using (var downloader = new ChunkedDownloader(this.chunkSize)) {
Assert.AreEqual(this.chunkSize, downloader.ChunkSize);
}
}
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 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 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);
}
}
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 ConstructorWithValidInput() {
using (var downloader = new ChunkedDownloader()) {
Assert.Greater(downloader.ChunkSize, 0);
}
}
