public async Task WhenVerifySourceIsLargerThanDestinationThenResultIsSizeNotEqualError()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
var testDataBytes = fakeCommandHelper.CreateTestData();
// create source
fakeCommandHelper.ReadableMedias.Add(new Media(sourcePath, sourcePath, testDataBytes.Length * 2,
Media.MediaType.Raw, false,
new MemoryStream(testDataBytes.Concat(testDataBytes).ToArray())));
// create destination
fakeCommandHelper.ReadableMedias.Add(new Media(destinationPath, destinationPath, testDataBytes.Length,
Media.MediaType.Raw, false,
new MemoryStream(testDataBytes)));
// act - verify source img to destination img
var verifyCommand =
new VerifyCommand(new NullLogger <VerifyCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(),
sourcePath, destinationPath);
var result = await verifyCommand.Execute(cancellationTokenSource.Token);
Assert.False(result.IsSuccess);
Assert.Equal(typeof(SizeNotEqualError), result.Error.GetType());
var sizeNotEqualError = (SizeNotEqualError)result.Error;
Assert.Equal(0, sizeNotEqualError.Offset);
Assert.Equal(testDataBytes.Length * 2, sizeNotEqualError.Size);
}
public async Task WhenListPhysicalDrivesThenListReadIsTriggered()
{
var physicalDrives = new[]
{
new FakePhysicalDrive("Path", "Type", "Model", 8192)
};
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
var listCommand = new ListCommand(new NullLogger <ListCommand>(), fakeCommandHelper, physicalDrives);
IEnumerable <MediaInfo> mediaInfos = null;
listCommand.ListRead += (sender, args) =>
{
mediaInfos = args?.MediaInfos;
};
var result = await listCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
var mediaInfosList = mediaInfos.ToList();
Assert.Single(mediaInfosList);
var mediaInfo = mediaInfosList.First();
Assert.Equal("Path", mediaInfo.Path);
Assert.Equal(Media.MediaType.Raw, mediaInfo.Type);
Assert.True(mediaInfo.IsPhysicalDrive);
Assert.Equal("Model", mediaInfo.Model);
Assert.Equal(8192, mediaInfo.DiskSize);
Assert.Null(mediaInfo.RigidDiskBlock);
}
public async Task WhenWriteSourceToImgDestinationThenReadDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper(new[] { sourcePath }, new [] { destinationPath });
var cancellationTokenSource = new CancellationTokenSource();
// act - write source img to destination img
var writeCommand =
new WriteCommand(new NullLogger <WriteCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(), sourcePath, destinationPath);
DataProcessedEventArgs dataProcessedEventArgs = null;
writeCommand.DataProcessed += (_, args) =>
{
dataProcessedEventArgs = args;
};
var result = await writeCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
Assert.NotNull(dataProcessedEventArgs);
Assert.NotEqual(0, dataProcessedEventArgs.PercentComplete);
Assert.NotEqual(0, dataProcessedEventArgs.BytesProcessed);
Assert.Equal(0, dataProcessedEventArgs.BytesRemaining);
Assert.NotEqual(0, dataProcessedEventArgs.BytesTotal);
// assert data is identical
var sourceBytes = fakeCommandHelper.GetMedia(sourcePath).GetBytes();
var destinationBytes = fakeCommandHelper.GetMedia(destinationPath).GetBytes();
Assert.Equal(sourceBytes, destinationBytes);
}
public async Task WhenVerifySourceSmallerThanDestinationThenDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
var testDataBytes = fakeCommandHelper.CreateTestData();
// create source
fakeCommandHelper.ReadableMedias.Add(new Media(sourcePath, sourcePath, testDataBytes.Length,
Media.MediaType.Raw, false,
new MemoryStream(testDataBytes)));
// create destination
fakeCommandHelper.ReadableMedias.Add(new Media(destinationPath, destinationPath, testDataBytes.Length * 2,
Media.MediaType.Raw, false,
new MemoryStream(testDataBytes.Concat(testDataBytes).ToArray())));
// act - verify source img to destination img
var verifyCommand =
new VerifyCommand(new NullLogger <VerifyCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(),
sourcePath, destinationPath);
var result = await verifyCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
}
public async Task WhenConvertSourceToVhdDestinationThenReadDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.vhd";
var fakeCommandHelper = new FakeCommandHelper(new [] { sourcePath }, new [] { destinationPath });
var cancellationTokenSource = new CancellationTokenSource();
// act - read source img to destination vhd
var convertCommand = new ConvertCommand(new NullLogger <ConvertCommand>(), fakeCommandHelper, sourcePath, destinationPath);
var result = await convertCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// get source bytes
var sourceBytes = fakeCommandHelper.GetMedia(sourcePath).GetBytes();
// get destination bytes from vhd
var destinationBytes = await ReadMediaBytes(fakeCommandHelper, destinationPath, sourceBytes.Length);
var destinationPathSize = new FileInfo(destinationPath).Length;
// assert length is not the same (vhd file format different than img) and bytes are the same
Assert.NotEqual(sourceBytes.Length, destinationPathSize);
Assert.Equal(sourceBytes, destinationBytes);
// delete destination path vhd
File.Delete(destinationPath);
}
public async Task WhenListPhysicalDrivesWithRigidDiskBlockThenListReadIsTriggered()
{
var path = Path.Combine("TestData", "rigid-disk-block.img");
var physicalDrives = new[]
{
new FakePhysicalDrive(path, "Type", "Model", await File.ReadAllBytesAsync(path))
};
var fakeCommandHelper = new FakeCommandHelper(new[] { path });
var cancellationTokenSource = new CancellationTokenSource();
var listCommand = new ListCommand(new NullLogger <ListCommand>(), fakeCommandHelper, physicalDrives);
IEnumerable <MediaInfo> mediaInfos = null;
listCommand.ListRead += (sender, args) =>
{
mediaInfos = args?.MediaInfos;
};
var result = await listCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
var mediaInfosList = mediaInfos.ToList();
Assert.Single(mediaInfosList);
var mediaInfo = mediaInfosList.First();
Assert.Equal(path, mediaInfo.Path);
Assert.Equal(Media.MediaType.Raw, mediaInfo.Type);
Assert.True(mediaInfo.IsPhysicalDrive);
Assert.Equal("Model", mediaInfo.Model);
Assert.Equal(131072, mediaInfo.DiskSize);
Assert.NotNull(mediaInfo.RigidDiskBlock);
}
public async Task WhenCreateBlankVhdThenDataIzZeroFilled()
{
// arrange
var path = $"{Guid.NewGuid()}.vhd";
var size = 512 * 512;
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
// act - create blank
var blankCommand = new BlankCommand(new NullLogger <BlankCommand>(), fakeCommandHelper, path, size);
var result = await blankCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// get destination bytes from vhd
var destinationBytes = await ReadMediaBytes(fakeCommandHelper, path, size);
var destinationPathSize = new FileInfo(path).Length;
// assert vhd is less than size
Assert.True(destinationPathSize < size);
// assert data is zero filled
var sourceBytes = new byte[size];
Assert.Equal(sourceBytes, destinationBytes);
// delete vhd file
File.Delete(path);
}
public async Task WhenOptimizeImgWithRigidDiskBlockThenSizeIsChanged()
{
// arrange
var path = $"{Guid.NewGuid()}.img";
var rigidDiskBlockSize = 8192;
var fakeCommandHelper = new FakeCommandHelper(rigidDiskBlock: new RigidDiskBlock
{
DiskSize = rigidDiskBlockSize
});
// var bytes = fakeCommandHelper.CreateTestData();
fakeCommandHelper.WriteableMedias.Add(new Media(path, path, rigidDiskBlockSize, Media.MediaType.Raw, false,
new MemoryStream(new byte[16384])));
var cancellationTokenSource = new CancellationTokenSource();
// optimize
var optimizeCommand = new OptimizeCommand(new NullLogger <OptimizeCommand>(), fakeCommandHelper, path);
var result = await optimizeCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert media contains optimized rigid disk block size
var optimizedBytes = fakeCommandHelper.GetMedia(path).GetBytes();
Assert.Equal(rigidDiskBlockSize, optimizedBytes.Length);
}
public async Task WhenWriteSourceToVhdDestinationThenReadDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.vhd";
var fakeCommandHelper = new FakeCommandHelper(new[] { sourcePath });
var cancellationTokenSource = new CancellationTokenSource();
// arrange destination vhd has copy of source img data
var sourceBytes = fakeCommandHelper.GetMedia(sourcePath).GetBytes();
// act - write source img to destination vhd
var writeCommand = new WriteCommand(new NullLogger <WriteCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(), sourcePath, destinationPath, sourceBytes.Length);
var result = await writeCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// delete destination path vhd
File.Delete(destinationPath);
}
public async Task WhenCreateBlankImgThenDataIzZeroFilled()
{
// arrange
var path = $"{Guid.NewGuid()}.img";
var size = 512 * 512;
var fakeCommandHelper = new FakeCommandHelper(writeableMediaPaths: new[] { path });
var cancellationTokenSource = new CancellationTokenSource();
// act - create blank
var blankCommand = new BlankCommand(new NullLogger <BlankCommand>(), fakeCommandHelper, path, size);
var result = await blankCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert data is zero filled
var sourceBytes = new byte[size];
var destinationBytes = fakeCommandHelper.GetMedia(path).GetBytes();
Assert.Equal(sourceBytes, destinationBytes);
}
public async Task WhenVerifySourceToImgDestinationWithDifferentBytesAtOffsetThenResultIsByteNotEqualError()
{
// arrange
const int offsetWithError = 8390;
const byte sourceByte = 178;
const byte destinationByte = 250;
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
// create source
var sourceBytes = fakeCommandHelper.CreateTestData();
sourceBytes[offsetWithError] = sourceByte;
fakeCommandHelper.ReadableMedias.Add(new Media(sourcePath, sourcePath, sourceBytes.Length,
Media.MediaType.Raw, false,
new MemoryStream(sourceBytes)));
// create destination
var destinationBytesWithError = fakeCommandHelper.CreateTestData();
destinationBytesWithError[offsetWithError] = destinationByte;
fakeCommandHelper.ReadableMedias.Add(new Media(destinationPath, destinationPath,
destinationBytesWithError.Length, Media.MediaType.Raw, false,
new MemoryStream(destinationBytesWithError)));
// act - verify source img to destination img
var verifyCommand =
new VerifyCommand(new NullLogger <VerifyCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(),
sourcePath, destinationPath);
var result = await verifyCommand.Execute(cancellationTokenSource.Token);
Assert.False(result.IsSuccess);
Assert.Equal(typeof(ByteNotEqualError), result.Error.GetType());
var byteNotEqualError = (ByteNotEqualError)result.Error;
Assert.Equal(offsetWithError, byteNotEqualError.Offset);
Assert.Equal(sourceByte, byteNotEqualError.SourceByte);
Assert.Equal(destinationByte, byteNotEqualError.DestinationByte);
}
public async Task WhenReadInfoFromSourceImgWithRigidDiskBlockThenDiskInfoIsReturned()
{
// arrange
var path = Path.Combine("TestData", "rigid-disk-block.img");
var fakeCommandHelper = new FakeCommandHelper(new[] { path });
var cancellationTokenSource = new CancellationTokenSource();
// read info from path
var infoCommand = new InfoCommand(new NullLogger <InfoCommand>(), fakeCommandHelper, Enumerable.Empty <IPhysicalDrive>(), path);
MediaInfo mediaInfo = null;
infoCommand.DiskInfoRead += (_, args) =>
{
mediaInfo = args.MediaInfo;
};
await infoCommand.Execute(cancellationTokenSource.Token);
// assert media info
Assert.NotNull(mediaInfo);
//Assert.Equal(mediaInfo.DiskSize, FakeCommandHelper.ImageSize);
Assert.NotNull(mediaInfo.RigidDiskBlock);
}
public async Task WhenVerifySourceToImgDestinationWithDifferentSizesThenResultIsSizeNotEqualError()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper();
var cancellationTokenSource = new CancellationTokenSource();
// create source
var sourceBytes = fakeCommandHelper.CreateTestData();
fakeCommandHelper.ReadableMedias.Add(new Media(sourcePath, sourcePath, sourceBytes.Length,
Media.MediaType.Raw, false,
new MemoryStream(sourceBytes)));
// create destination
var destinationSize = sourceBytes.Length / 2;
var destinationBytesChunk = new byte[Convert.ToInt32(destinationSize)];
Array.Copy(sourceBytes, 0, destinationBytesChunk, 0, destinationBytesChunk.Length);
fakeCommandHelper.ReadableMedias.Add(new Media(destinationPath, destinationPath, destinationSize,
Media.MediaType.Raw, false,
new MemoryStream(destinationBytesChunk)));
// act - verify source img to destination img
var verifyCommand =
new VerifyCommand(new NullLogger <VerifyCommand>(), fakeCommandHelper, new List <IPhysicalDrive>(),
sourcePath, destinationPath);
var result = await verifyCommand.Execute(cancellationTokenSource.Token);
Assert.False(result.IsSuccess);
Assert.Equal(typeof(SizeNotEqualError), result.Error.GetType());
var sizeNotEqualError = (SizeNotEqualError)result.Error;
Assert.Equal(0, sizeNotEqualError.Offset);
Assert.Equal(sourceBytes.Length, sizeNotEqualError.Size);
}
public async Task WhenConvertSourceToImgDestinationWithSizeThenReadDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var size = 16 * 512;
var fakeCommandHelper = new FakeCommandHelper(new [] { sourcePath }, new [] { destinationPath });
var cancellationTokenSource = new CancellationTokenSource();
// act - convert source img to destination img
var convertCommand = new ConvertCommand(new NullLogger <ConvertCommand>(), fakeCommandHelper, sourcePath, destinationPath, size);
var result = await convertCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert data is identical within defined size
var sourceBytes = fakeCommandHelper.GetMedia(sourcePath).GetBytes(size);
Assert.Equal(size, sourceBytes.Length);
var destinationBytes = fakeCommandHelper.GetMedia(destinationPath).GetBytes();
Assert.Equal(sourceBytes, destinationBytes);
}
public async Task WhenVerifySourceToImgDestinationWithSizeThenReadDataIsIdentical()
{
// arrange
var sourcePath = $"{Guid.NewGuid()}.img";
var destinationPath = $"{Guid.NewGuid()}.img";
var size = 16 * 512;
var fakeCommandHelper = new FakeCommandHelper(new[] { sourcePath, destinationPath });
var cancellationTokenSource = new CancellationTokenSource();
// act - verify source img to destination img
var verifyCommand = new VerifyCommand(new NullLogger <VerifyCommand>(), fakeCommandHelper,
new List <IPhysicalDrive>(), sourcePath,
destinationPath, size);
var result = await verifyCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert data is identical
var sourceBytes = fakeCommandHelper.GetMedia(sourcePath).GetBytes(size);
var destinationBytes = fakeCommandHelper.GetMedia(destinationPath).GetBytes(size);
Assert.Equal(sourceBytes, destinationBytes);
}
public async Task WhenOptimizeImgWithoutRigidDiskBlockThenSizeIsNotChanged()
{
// arrange
var path = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper();
var bytes = fakeCommandHelper.CreateTestData();
fakeCommandHelper.WriteableMedias.Add(new Media(path, path, bytes.Length, Media.MediaType.Raw, false,
new MemoryStream(bytes)));
var cancellationTokenSource = new CancellationTokenSource();
// optimize
var optimizeCommand = new OptimizeCommand(new NullLogger <OptimizeCommand>(), fakeCommandHelper, path);
var result = await optimizeCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert bytes and media optimized bytes are identical
var optimizedBytes = fakeCommandHelper.GetMedia(path).GetBytes();
Assert.Equal(bytes.Length, optimizedBytes.Length);
Assert.Equal(bytes, optimizedBytes);
}
public async Task WhenReadInfoFromSourceImgThenDiskInfoIsReturned()
{
// arrange
var path = $"{Guid.NewGuid()}.img";
var fakeCommandHelper = new FakeCommandHelper(new[] { path });
var cancellationTokenSource = new CancellationTokenSource();
// read info from path
var infoCommand = new InfoCommand(new NullLogger <InfoCommand>(), fakeCommandHelper, Enumerable.Empty <IPhysicalDrive>(), path);
MediaInfo mediaInfo = null;
infoCommand.DiskInfoRead += (_, args) =>
{
mediaInfo = args.MediaInfo;
};
var result = await infoCommand.Execute(cancellationTokenSource.Token);
Assert.True(result.IsSuccess);
// assert media info
Assert.NotNull(mediaInfo);
Assert.Equal(mediaInfo.DiskSize, FakeCommandHelper.ImageSize);
Assert.Null(mediaInfo.RigidDiskBlock);
}