public void OnGetFileStreamReturnsInternalErrorWhenPlaceholderVersionDoesNotMatchExpected()
{
using (MockVirtualizationInstance mockGvFlt = new MockVirtualizationInstance())
using (MockGitIndexProjection gitIndexProjection = new MockGitIndexProjection(new[] { "test.txt" }))
{
GVFltCallbacks callbacks = new GVFltCallbacks(
this.Repo.Context,
this.Repo.GitObjects,
RepoMetadata.Instance,
blobSizes: null,
gvflt: mockGvFlt,
gitIndexProjection: gitIndexProjection,
reliableBackgroundOperations: new MockReliableBackgroundOperations());
string error;
callbacks.TryStart(out error).ShouldEqual(true);
Guid enumerationGuid = Guid.NewGuid();
byte[] contentId = GVFltCallbacks.ConvertShaToContentId("0123456789012345678901234567890123456789");
byte[] epochId = new byte[] { GVFltCallbacks.PlaceholderVersion + 1 };
mockGvFlt.OnGetFileStream(
commandId: 1,
relativePath: "test.txt",
byteOffset: 0,
length: 100,
streamGuid: Guid.NewGuid(),
contentId: contentId,
epochId: epochId,
triggeringProcessId: 2,
triggeringProcessImageFileName: "UnitTest").ShouldEqual(NtStatus.InternalError);
}
}
public void OnGetFileStreamHandlesCancellationDuringWriteAction()
{
using (MockVirtualizationInstance mockGvFlt = new MockVirtualizationInstance())
using (MockGitIndexProjection gitIndexProjection = new MockGitIndexProjection(new[] { "test.txt" }))
{
GVFltCallbacks callbacks = new GVFltCallbacks(
this.Repo.Context,
this.Repo.GitObjects,
RepoMetadata.Instance,
new MockBlobSizes(),
gvflt: mockGvFlt,
gitIndexProjection: gitIndexProjection,
reliableBackgroundOperations: new MockReliableBackgroundOperations());
string error;
callbacks.TryStart(out error).ShouldEqual(true);
Guid enumerationGuid = Guid.NewGuid();
byte[] contentId = GVFltCallbacks.ConvertShaToContentId("0123456789012345678901234567890123456789");
byte[] placeholderVersion = GVFltCallbacks.GetPlaceholderVersionId();
uint fileLength = 100;
MockGVFSGitObjects mockGVFSGitObjects = this.Repo.GitObjects as MockGVFSGitObjects;
mockGVFSGitObjects.FileLength = fileLength;
MockTracer mockTracker = this.Repo.Context.Tracer as MockTracer;
mockTracker.WaitRelatedEventName = "GVFltGetFileStreamHandlerAsyncHandler_OperationCancelled";
mockGvFlt.BlockCreateWriteBuffer(willWaitForRequest: true);
mockGvFlt.OnGetFileStream(
commandId: 1,
relativePath: "test.txt",
byteOffset: 0,
length: fileLength,
streamGuid: Guid.NewGuid(),
contentId: contentId,
providerId: placeholderVersion,
triggeringProcessId: 2,
triggeringProcessImageFileName: "UnitTest").ShouldEqual(HResult.Pending);
mockGvFlt.WaitForCreateWriteBuffer();
mockGvFlt.OnCancelCommand(1);
mockGvFlt.UnblockCreateWriteBuffer();
mockTracker.WaitForRelatedEvent();
callbacks.Stop();
}
}
public void OnGetFileStreamHandlesGvWriteFailure()
{
using (MockVirtualizationInstance mockGvFlt = new MockVirtualizationInstance())
using (MockGitIndexProjection gitIndexProjection = new MockGitIndexProjection(new[] { "test.txt" }))
{
GVFltCallbacks callbacks = new GVFltCallbacks(
this.Repo.Context,
this.Repo.GitObjects,
RepoMetadata.Instance,
blobSizes: null,
gvflt: mockGvFlt,
gitIndexProjection: gitIndexProjection,
reliableBackgroundOperations: new MockReliableBackgroundOperations());
string error;
callbacks.TryStart(out error).ShouldEqual(true);
Guid enumerationGuid = Guid.NewGuid();
byte[] contentId = GVFltCallbacks.ConvertShaToContentId("0123456789012345678901234567890123456789");
byte[] epochId = GVFltCallbacks.GetEpochId();
uint fileLength = 100;
MockGVFSGitObjects mockGVFSGitObjects = this.Repo.GitObjects as MockGVFSGitObjects;
mockGVFSGitObjects.FileLength = fileLength;
MockTracer mockTracker = this.Repo.Context.Tracer as MockTracer;
mockTracker.WaitRelatedEventName = "GVFltGetFileStreamHandlerAsyncHandler_OperationCancelled";
mockGvFlt.WriteFileReturnStatus = NtStatus.InternalError;
mockGvFlt.OnGetFileStream(
commandId: 1,
relativePath: "test.txt",
byteOffset: 0,
length: fileLength,
streamGuid: Guid.NewGuid(),
contentId: contentId,
epochId: epochId,
triggeringProcessId: 2,
triggeringProcessImageFileName: "UnitTest").ShouldEqual(NtStatus.Pending);
mockGvFlt.WaitForCompletionStatus().ShouldEqual(mockGvFlt.WriteFileReturnStatus);
callbacks.Stop();
}
}
public void OnGetFileStreamReturnsPendingAndCompletesWithSuccessWhenNoFailures()
{
using (MockVirtualizationInstance mockGvFlt = new MockVirtualizationInstance())
using (MockGitIndexProjection gitIndexProjection = new MockGitIndexProjection(new[] { "test.txt" }))
{
GVFltCallbacks callbacks = new GVFltCallbacks(
this.Repo.Context,
this.Repo.GitObjects,
RepoMetadata.Instance,
new MockBlobSizes(),
gvflt: mockGvFlt,
gitIndexProjection: gitIndexProjection,
reliableBackgroundOperations: new MockReliableBackgroundOperations());
string error;
callbacks.TryStart(out error).ShouldEqual(true);
Guid enumerationGuid = Guid.NewGuid();
byte[] contentId = GVFltCallbacks.ConvertShaToContentId("0123456789012345678901234567890123456789");
byte[] placeholderVersion = GVFltCallbacks.GetPlaceholderVersionId();
uint fileLength = 100;
MockGVFSGitObjects mockGVFSGitObjects = this.Repo.GitObjects as MockGVFSGitObjects;
mockGVFSGitObjects.FileLength = fileLength;
mockGvFlt.WriteFileReturnResult = HResult.Ok;
mockGvFlt.OnGetFileStream(
commandId: 1,
relativePath: "test.txt",
byteOffset: 0,
length: fileLength,
streamGuid: Guid.NewGuid(),
contentId: contentId,
providerId: placeholderVersion,
triggeringProcessId: 2,
triggeringProcessImageFileName: "UnitTest").ShouldEqual(HResult.Pending);
mockGvFlt.WaitForCompletionStatus().ShouldEqual(HResult.Ok);
callbacks.Stop();
}
}
