public void MountUpgradesFromEsentDatabasesToFlatDatabases()
{
this.Enlistment.UnmountGVFS();
// Delete the existing background ops data
string flatBackgroundPath = Path.Combine(this.Enlistment.DotGVFSRoot, GVFSHelpers.BackgroundOpsFile);
flatBackgroundPath.ShouldBeAFile(this.fileSystem);
this.fileSystem.DeleteFile(flatBackgroundPath);
// Delete the existing placeholder data
string flatPlaceholdersPath = Path.Combine(this.Enlistment.DotGVFSRoot, GVFSHelpers.PlaceholderListFile);
flatPlaceholdersPath.ShouldBeAFile(this.fileSystem);
this.fileSystem.DeleteFile(flatPlaceholdersPath);
GVFSHelpers.CreateEsentBackgroundOpsDatabase(this.Enlistment.DotGVFSRoot);
GVFSHelpers.CreateEsentPlaceholderDatabase(this.Enlistment.DotGVFSRoot);
// Nine is the last version with ESENT BackgroundOps and Placeholders DBs
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, "9");
this.Enlistment.MountGVFS();
GVFSHelpers.GetPersistedDiskLayoutVersion(this.Enlistment.DotGVFSRoot)
.ShouldBeAnInt("Disk layout version should always be an int")
.ShouldEqual(CurrentDiskLayoutVersion);
flatBackgroundPath.ShouldBeAFile(this.fileSystem);
flatPlaceholdersPath.ShouldBeAFile(this.fileSystem);
}