private void RunEsentRepoMetadataUpgradeTest(string sourceVersion)
{
this.Enlistment.UnmountGVFS();
// Delete the existing repo metadata
string versionJsonPath = Path.Combine(this.Enlistment.DotGVFSRoot, GVFSHelpers.RepoMetadataName);
versionJsonPath.ShouldBeAFile(this.fileSystem);
this.fileSystem.DeleteFile(versionJsonPath);
ESENTDatabase.SaveDiskLayoutVersionAsEsentDatabase(this.Enlistment.DotGVFSRoot, sourceVersion);
string esentDatabasePath = Path.Combine(this.Enlistment.DotGVFSRoot, ESENTDatabase.EsentRepoMetadataFolder);
esentDatabasePath.ShouldBeADirectory(this.fileSystem);
// We should be able to mount, and there should no longer be any Esent Repo Metadata
this.Enlistment.MountGVFS();
esentDatabasePath.ShouldNotExistOnDisk(this.fileSystem);
versionJsonPath.ShouldBeAFile(this.fileSystem);
this.ValidatePersistedVersionMatchesCurrentVersion();
GVFSHelpers.GetPersistedLocalCacheRoot(this.Enlistment.DotGVFSRoot)
.ShouldEqual(string.Empty, "LocalCacheRoot should be an empty string when upgrading from a version prior to 12");
// We're starting with fresh enlisments, and so the legacy cache location: <root>\.gvfs\gitObjectCache should not be on disk
Path.Combine(this.Enlistment.DotGVFSRoot, @".gvfs\gitObjectCache").ShouldNotExistOnDisk(this.fileSystem);
// The upgrader should set GitObjectsRoot to src\.git\objects (because the legacy cache location is not on disk)
GVFSHelpers.GetPersistedGitObjectsRoot(this.Enlistment.DotGVFSRoot)
.ShouldNotBeNull("GitObjectsRoot should not be null")
.ShouldEqual(Path.Combine(this.Enlistment.RepoRoot, @".git\objects"));
}
public void MountFailsToUpgradeFromEsentVersion6ToJsonRepoMetadata()
{
this.Enlistment.UnmountGVFS();
// Delete the existing repo metadata
string versionJsonPath = Path.Combine(this.Enlistment.DotGVFSRoot, GVFSHelpers.RepoMetadataName);
versionJsonPath.ShouldBeAFile(this.fileSystem);
this.fileSystem.DeleteFile(versionJsonPath);
ESENTDatabase.SaveDiskLayoutVersionAsEsentDatabase(this.Enlistment.DotGVFSRoot, "6");
string esentDatabasePath = Path.Combine(this.Enlistment.DotGVFSRoot, ESENTDatabase.EsentRepoMetadataFolder);
esentDatabasePath.ShouldBeADirectory(this.fileSystem);
this.Enlistment.TryMountGVFS().ShouldEqual(false, "Should not be able to upgrade from version 6");
esentDatabasePath.ShouldBeADirectory(this.fileSystem);
}
