public void Transmit_TransmitFullResponseWithBufferSizeSmallerThanFileSize_Void()
{
//Arrange
var retryableFileOpener = MockRepository.GenerateMock<IRetryableFileOpener>();
var httpResponse = MockRepository.GenerateMock<HttpResponseBase>();
var entity = MockRepository.GenerateMock<IEntity>();
var fileInfo = MockRepository.GenerateMock<FileInfo>();
var bufferSize = 2;
var text = "123456789012345678901234567890"; //Hash value of bytes
var expectedByteArray = Encoding.ASCII.GetBytes(text);
var stream = new MemoryStream(expectedByteArray);
var fileStream = MockRepository.GenerateMock<FileStream>();
retryableFileOpener.Expect(x => x.OpenFileStream(fileInfo, 5, FileMode.Open, FileAccess.Read, FileShare.Read)).Return(fileStream);
Func<byte[], int, int, int> read = stream.Read;
fileStream.Stub(x => x.Read(null, 0, 0)).IgnoreArguments().Do(read);
var outputStream = new MemoryStream();
httpResponse.Stub(x => x.OutputStream).Return(outputStream);
//Act
var transmitEntityStrategyForByteArray = new TransmitEntityStrategyForFile(retryableFileOpener, entity, fileInfo, bufferSize);
transmitEntityStrategyForByteArray.Transmit(httpResponse);
//Assert
Assert.AreEqual(outputStream.ToArray(), expectedByteArray);
}
public void Transmit_TransmitFullResponseWithBufferSizeSmallerThanFileSize_Void()
{
//Arrange
var retryableFileOpener = MockRepository.GenerateMock <IRetryableFileOpener>();
var httpResponse = MockRepository.GenerateMock <HttpResponseBase>();
var entity = MockRepository.GenerateMock <IEntity>();
var fileInfo = MockRepository.GenerateMock <FileInfo>();
var bufferSize = 2;
var text = "123456789012345678901234567890"; //Hash value of bytes
var expectedByteArray = Encoding.ASCII.GetBytes(text);
var stream = new MemoryStream(expectedByteArray);
var fileStream = MockRepository.GenerateMock <FileStream>();
retryableFileOpener.Expect(x => x.OpenFileStream(fileInfo, 5, FileMode.Open, FileAccess.Read, FileShare.Read)).Return(fileStream);
Func <byte[], int, int, int> read = stream.Read;
fileStream.Stub(x => x.Read(null, 0, 0)).IgnoreArguments().Do(read);
var outputStream = new MemoryStream();
httpResponse.Stub(x => x.OutputStream).Return(outputStream);
//Act
var transmitEntityStrategyForByteArray = new TransmitEntityStrategyForFile(retryableFileOpener, entity, fileInfo, bufferSize);
transmitEntityStrategyForByteArray.Transmit(httpResponse);
//Assert
Assert.AreEqual(outputStream.ToArray(), expectedByteArray);
}
public void Transmit_TransmitPartialResponseWithBufferSizeLargerThanOrTheSameAsFileSize_Void()
{
//Arrange
var retryableFileOpener = MockRepository.GenerateMock <IRetryableFileOpener>();
var httpResponse = MockRepository.GenerateMock <HttpResponseBase>();
var entity = MockRepository.GenerateMock <IEntity>();
var fileInfo = MockRepository.GenerateMock <FileInfo>();
var bufferSize = 50;
var offset = 5L;
var length = 10L;
var text = "123456789012345678901234567890";
var byteArray = Encoding.ASCII.GetBytes(text);
var stream = new MemoryStream(byteArray);
var expectedByteArray = Encoding.ASCII.GetBytes(text.Substring((int)offset, (int)length));
var fileStream = MockRepository.GenerateMock <FileStream>();
retryableFileOpener.Expect(x => x.OpenFileStream(fileInfo, 5, FileMode.Open, FileAccess.Read, FileShare.Read)).Return(fileStream);
Func <byte[], int, int, int> read = stream.Read;
fileStream.Stub(x => x.Read(null, 0, 0)).IgnoreArguments().Do(read);
Func <long, SeekOrigin, long> seek = stream.Seek;
fileStream.Stub(x => x.Seek(0, SeekOrigin.Begin)).IgnoreArguments().Do(seek);
var outputStream = new MemoryStream();
httpResponse.Stub(x => x.OutputStream).Return(outputStream);
//Act
var transmitEntityStrategyForByteArray = new TransmitEntityStrategyForFile(retryableFileOpener, entity, fileInfo, bufferSize);
transmitEntityStrategyForByteArray.Transmit(httpResponse, offset, length);
var outputByteArray = outputStream.ToArray();
//Assert
Assert.AreEqual(outputByteArray, expectedByteArray);
}
public void Transmit_TransmitPartialResponseWithBufferSizeLargerThanOrTheSameAsFileSize_Void()
{
//Arrange
var retryableFileOpener = MockRepository.GenerateMock<IRetryableFileOpener>();
var httpResponse = MockRepository.GenerateMock<HttpResponseBase>();
var entity = MockRepository.GenerateMock<IEntity>();
var fileInfo = MockRepository.GenerateMock<FileInfo>();
var bufferSize = 50;
var offset = 5L;
var length = 10L;
var text = "123456789012345678901234567890";
var byteArray = Encoding.ASCII.GetBytes(text);
var stream = new MemoryStream(byteArray);
var expectedByteArray = Encoding.ASCII.GetBytes(text.Substring((int)offset, (int)length));
var fileStream = MockRepository.GenerateMock<FileStream>();
retryableFileOpener.Expect(x => x.OpenFileStream(fileInfo, 5, FileMode.Open, FileAccess.Read, FileShare.Read)).Return(fileStream);
Func<byte[], int, int, int> read = stream.Read;
fileStream.Stub(x => x.Read(null, 0, 0)).IgnoreArguments().Do(read);
Func<long, SeekOrigin, long> seek = stream.Seek;
fileStream.Stub(x => x.Seek(0, SeekOrigin.Begin)).IgnoreArguments().Do(seek);
var outputStream = new MemoryStream();
httpResponse.Stub(x => x.OutputStream).Return(outputStream);
//Act
var transmitEntityStrategyForByteArray = new TransmitEntityStrategyForFile(retryableFileOpener, entity, fileInfo, bufferSize);
transmitEntityStrategyForByteArray.Transmit(httpResponse, offset, length);
var outputByteArray = outputStream.ToArray();
//Assert
Assert.AreEqual(outputByteArray, expectedByteArray);
}