public void ProcessRequest_FileAlreadyExistsButHashIsDifferent_ShouldNotifyClientToSendFile()
{
// Arrange
var configuration = MockConfiguration();
var(fileSystem, _, _) = MockFileSystem(OutputDirectory, new MemoryStream(_fileContent));
var hashAlgorithm = MD5.Create();
var dialogServer = MockDialogServer(_incorrectHash);
// Act
var receiveStrategy = new ChangeReceiverStrategy(dialogServer.Object, configuration.Object, hashAlgorithm, fileSystem.Object);
receiveStrategy.ProcessRequest();
// Assert
dialogServer.Verify(d => d.NotifyClient(true), Times.Once);
}
public void ProcessRequest_FileAlreadyExistsButHashIsDifferentAndRelativeDirectoryDoesnExist_ShouldCreateRelativeDirectory()
{
// Arrange
var configuration = MockConfiguration();
var(fileSystem, _, directory) = MockFileSystem(OutputDirectory, new MemoryStream(_fileContent));
var hashAlgorithm = MD5.Create();
var dialogServer = MockDialogServer(_incorrectHash);
// Act
var receiveStrategy = new ChangeReceiverStrategy(dialogServer.Object, configuration.Object, hashAlgorithm, fileSystem.Object);
receiveStrategy.ProcessRequest();
// Assert
directory.Verify(dir => dir.Exists("C:\\MyFolder\\sub"));
directory.Verify(dir => dir.CreateDirectory("C:\\MyFolder\\sub"));
}
public void ProcessRequest_FileAlreadyExistsButHashIsDifferentAndOldTmpFileExists_ShouldRemoveOldTmpFile()
{
// Arrange
var configuration = MockConfiguration();
var(fileSystem, file, _) = MockFileSystem(OutputDirectory, new MemoryStream(_fileContent));
file.Setup(f => f.Exists("C:\\MyFolder\\sub\\1.txt.tmp")).Returns(true);
var hashAlgorithm = MD5.Create();
var dialogServer = MockDialogServer(_incorrectHash);
// Act
var receiveStrategy = new ChangeReceiverStrategy(dialogServer.Object, configuration.Object, hashAlgorithm, fileSystem.Object);
receiveStrategy.ProcessRequest();
// Assert
file.Verify(f => f.Exists("C:\\MyFolder\\sub\\1.txt.tmp"));
file.Verify(f => f.Delete("C:\\MyFolder\\sub\\1.txt.tmp"));
}
public void ProcessRequest_FileNotExistAndFirstSegmentNotExists_ShouldReadSegmentFromSource()
{
// Arrange
var configuration = MockConfiguration();
var(fileSystem, file, _) = MockFileSystem(OutputDirectory, new MemoryStream(_fileContent));
var destinationBuffer = new byte[16];
var segmentPath = SetupSegmentPolicy(destinationBuffer, file, false);
var hashAlgorithm = MD5.Create();
var dialogServer = MockDialogServer(_incorrectHash);
SetupDialogSegmentPolicy(dialogServer);
// Act
var receiveStrategy = new ChangeReceiverStrategy(dialogServer.Object, configuration.Object, hashAlgorithm, fileSystem.Object);
receiveStrategy.ProcessRequest();
// Assert
dialogServer.Verify(d => d.NotifyClient(true), Times.Exactly(2));
file.Verify(f => f.WriteAllBytes(segmentPath, _incorrectHash));
Assert.Equal(_incorrectHash, destinationBuffer);
}
public void ProcessRequest_FileNotExistButFirstSegmentExists_ShouldTakeSegmentFromCache()
{
// Arrange
var configuration = MockConfiguration();
var(fileSystem, file, _) = MockFileSystem(OutputDirectory, new MemoryStream(_fileContent));
var destinationBuffer = new byte[16];
SetupSegmentPolicy(destinationBuffer, file, true);
var hashAlgorithm = MD5.Create();
var dialogServer = MockDialogServer(_incorrectHash);
SetupDialogSegmentPolicy(dialogServer);
// Act
var receiveStrategy = new ChangeReceiverStrategy(dialogServer.Object, configuration.Object, hashAlgorithm, fileSystem.Object);
receiveStrategy.ProcessRequest();
// Assert
dialogServer.Verify(d => d.NotifyClient(false), Times.Once);
Assert.Equal(_fileContent, destinationBuffer);
}
