public void DeleteCacheDuringHydrations()
{
GVFSFunctionalTestEnlistment enlistment1 = this.CloneAndMountEnlistment();
string objectsRoot = GVFSHelpers.GetPersistedGitObjectsRoot(enlistment1.DotGVFSRoot).ShouldNotBeNull();
objectsRoot.ShouldBeADirectory(this.fileSystem);
Task task1 = Task.Run(() =>
{
this.HydrateEntireRepo(enlistment1);
});
while (!task1.IsCompleted)
{
try
{
// Delete objectsRoot rather than this.localCachePath as the blob sizes database cannot be deleted while GVFS is mounted
CmdRunner.DeleteDirectoryWithRetry(objectsRoot);
Thread.Sleep(100);
}
catch (IOException)
{
// Hydration may have handles into the cache, so failing this delete is expected.
}
}
task1.Exception.ShouldBeNull();
enlistment1.Status().ShouldContain("Mount status: Ready");
}
public void MountReusesLocalCacheKeyWhenGitObjectsRootDeleted()
{
GVFSFunctionalTestEnlistment enlistment = this.CloneAndMountEnlistment();
enlistment.UnmountGVFS();
// Find the current git objects root and ensure it's on disk
string objectsRoot = GVFSHelpers.GetPersistedGitObjectsRoot(enlistment.DotGVFSRoot).ShouldNotBeNull();
objectsRoot.ShouldBeADirectory(this.fileSystem);
string mappingFilePath = Path.Combine(enlistment.LocalCacheRoot, "mapping.dat");
string mappingFileContents = this.fileSystem.ReadAllText(mappingFilePath);
mappingFileContents.Length.ShouldNotEqual(0, "mapping.dat should not be empty");
// Delete the git objects root folder, mount should re-create it and the mapping.dat file should not change
CmdRunner.DeleteDirectoryWithRetry(objectsRoot);
enlistment.MountGVFS();
GVFSHelpers.GetPersistedGitObjectsRoot(enlistment.DotGVFSRoot).ShouldEqual(objectsRoot);
objectsRoot.ShouldBeADirectory(this.fileSystem);
mappingFilePath.ShouldBeAFile(this.fileSystem).WithContents(mappingFileContents);
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment);
}
public void DeleteEnlistment()
{
TestResultsHelper.OutputGVFSLogs(this);
// Use cmd.exe to delete the enlistment as it properly handles tombstones and reparse points
CmdRunner.DeleteDirectoryWithRetry(this.EnlistmentRoot);
}
public void DeleteObjectsCacheAndCacheMappingBeforeMount()
{
GVFSFunctionalTestEnlistment enlistment1 = this.CloneAndMountEnlistment();
GVFSFunctionalTestEnlistment enlistment2 = this.CloneAndMountEnlistment();
enlistment1.UnmountGVFS();
string objectsRoot = GVFSHelpers.GetPersistedGitObjectsRoot(enlistment1.DotGVFSRoot).ShouldNotBeNull();
objectsRoot.ShouldBeADirectory(this.fileSystem);
CmdRunner.DeleteDirectoryWithRetry(objectsRoot);
string metadataPath = Path.Combine(this.localCachePath, "mapping.dat");
metadataPath.ShouldBeAFile(this.fileSystem);
this.fileSystem.DeleteFile(metadataPath);
enlistment1.MountGVFS();
Task task1 = Task.Run(() => this.HydrateRootFolder(enlistment1));
Task task2 = Task.Run(() => this.HydrateRootFolder(enlistment2));
task1.Wait();
task2.Wait();
task1.Exception.ShouldBeNull();
task2.Exception.ShouldBeNull();
enlistment1.Status().ShouldContain("Mount status: Ready");
enlistment2.Status().ShouldContain("Mount status: Ready");
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment1);
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment2);
}
public void DeleteCacheDuringHydrations()
{
GVFSFunctionalTestEnlistment enlistment1 = this.CloneAndMountEnlistment();
Task task1 = Task.Run(() =>
{
this.HydrateEntireRepo(enlistment1);
});
while (!task1.IsCompleted)
{
try
{
CmdRunner.DeleteDirectoryWithRetry(this.localCachePath);
Thread.Sleep(100);
}
catch (IOException)
{
// Hydration may have handles into the cache, so failing this delete is expected.
}
}
task1.Exception.ShouldBeNull();
enlistment1.Status().ShouldContain("Mount status: Ready");
}
public void DeleteCacheBeforeMount()
{
GVFSFunctionalTestEnlistment enlistment1 = this.CloneAndMountEnlistment();
GVFSFunctionalTestEnlistment enlistment2 = this.CloneAndMountEnlistment();
enlistment1.UnmountGVFS();
CmdRunner.DeleteDirectoryWithRetry(this.localCachePath);
enlistment1.MountGVFS();
Task task1 = Task.Run(() => this.HydrateRootFolder(enlistment1));
Task task2 = Task.Run(() => this.HydrateRootFolder(enlistment2));
task1.Wait();
task2.Wait();
task1.Exception.ShouldBeNull();
task2.Exception.ShouldBeNull();
enlistment1.Status().ShouldContain("Mount status: Ready");
enlistment2.Status().ShouldContain("Mount status: Ready");
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment1);
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment2);
}
public void DeleteEnlistment()
{
TestResultsHelper.OutputGVFSLogs(this);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
{
// Use cmd.exe to delete the enlistment as it properly handles tombstones and reparse points
CmdRunner.DeleteDirectoryWithRetry(this.EnlistmentRoot);
}
else
{
// TODO(Mac): BashRunner.DeleteDirectory(this.EnlistmentRoot);
}
}
public void MountUsesNewLocalCacheKeyWhenLocalCacheDeleted()
{
GVFSFunctionalTestEnlistment enlistment = this.CloneAndMountEnlistment();
enlistment.UnmountGVFS();
// Find the current git objects root and ensure it's on disk
string objectsRoot = GVFSHelpers.GetPersistedGitObjectsRoot(enlistment.DotGVFSRoot).ShouldNotBeNull();
objectsRoot.ShouldBeADirectory(this.fileSystem);
string mappingFilePath = Path.Combine(enlistment.LocalCacheRoot, "mapping.dat");
string mappingFileContents = this.fileSystem.ReadAllText(mappingFilePath);
mappingFileContents.Length.ShouldNotEqual(0, "mapping.dat should not be empty");
// Delete the local cache folder, mount should re-create it and generate a new mapping file and local cache key
CmdRunner.DeleteDirectoryWithRetry(enlistment.LocalCacheRoot);
enlistment.MountGVFS();
// Mount should recreate the local cache root
enlistment.LocalCacheRoot.ShouldBeADirectory(this.fileSystem);
// Determine the new local cache key
string newMappingFileContents = mappingFilePath.ShouldBeAFile(this.fileSystem).WithContents();
const int GuidStringLength = 32;
string mappingFileKey = "A {\"Key\":\"https://mseng.visualstudio.com/vsonline/_git/gvfs\",\"Value\":\"";
int localKeyIndex = newMappingFileContents.IndexOf(mappingFileKey);
string newCacheKey = newMappingFileContents.Substring(localKeyIndex + mappingFileKey.Length, GuidStringLength);
// Validate the new objects root is on disk and uses the new key
objectsRoot.ShouldNotExistOnDisk(this.fileSystem);
string newObjectsRoot = GVFSHelpers.GetPersistedGitObjectsRoot(enlistment.DotGVFSRoot);
newObjectsRoot.ShouldNotEqual(objectsRoot);
newObjectsRoot.ShouldContain(newCacheKey);
newObjectsRoot.ShouldBeADirectory(this.fileSystem);
this.AlternatesFileShouldHaveGitObjectsRoot(enlistment);
}
public void DehydrateShouldSucceedEvenIfObjectCacheIsDeleted()
{
this.Enlistment.UnmountGVFS();
CmdRunner.DeleteDirectoryWithRetry(this.Enlistment.GetObjectRoot(this.fileSystem));
this.DehydrateShouldSucceed("The repo was successfully dehydrated and remounted", confirm: true, noStatus: true);
}
private void DeleteSharedCache()
{
CmdRunner.DeleteDirectoryWithRetry(this.localGvfsRoot);
}
// Override OnTearDownEnlistmentsDeleted rathern than using [TearDown] as the enlistments need to be unmounted before
// localCacheParentPath can be deleted (as the SQLite blob sizes database cannot be deleted while GVFS is mounted)
protected override void OnTearDownEnlistmentsDeleted()
{
CmdRunner.DeleteDirectoryWithRetry(this.localCacheParentPath);
}
public void Delete()
{
CmdRunner.DeleteDirectoryWithRetry(this.RootPath);
}
public void DeleteControlRepo()
{
CmdRunner.DeleteDirectoryWithRetry(this.fastFetchControlRoot);
}
public void TearDownTests()
{
CmdRunner.DeleteDirectoryWithRetry(this.fastFetchRepoRoot);
}
public void DeleteCache()
{
CmdRunner.DeleteDirectoryWithRetry(this.localCacheParentPath);
}
