public void MountFailsUpgradingFromCommitProjectionVersionWhereProjectedCommitIdDoesNotMatchHEAD(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
string headCommitId = GitProcess.Invoke(this.Enlistment.RepoRoot, "rev-parse HEAD");
this.Enlistment.UnmountGVFS();
string currentVersion = this.GetPersistedDiskLayoutVersion().ShouldNotBeNull();
int currentVersionNum;
int.TryParse(currentVersion, out currentVersionNum).ShouldEqual(true);
this.SaveDiskLayoutVersion((ProjectGitIndexOnDiskVersion - 1).ToString());
string gvfsHeadPath = Path.Combine(this.Enlistment.DotGVFSRoot, "GVFS_HEAD");
gvfsHeadPath.ShouldNotExistOnDisk(this.fileSystem);
// 575d597cf09b2cd1c0ddb4db21ce96979010bbcb is an earlier commit in the FunctionalTests/20170310 branch
this.fileSystem.WriteAllText(gvfsHeadPath, "575d597cf09b2cd1c0ddb4db21ce96979010bbcb");
this.MountShouldFail("Failed to mount", this.Enlistment.GetVirtualPathTo(mountSubfolder));
this.fileSystem.DeleteFile(gvfsHeadPath);
this.fileSystem.WriteAllText(gvfsHeadPath, headCommitId);
this.SaveDiskLayoutVersion(currentVersionNum.ToString());
this.Enlistment.MountGVFS();
gvfsHeadPath.ShouldNotExistOnDisk(this.fileSystem);
}
public void MountFailsUpgradingFromInvalidUpgradePath(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
string headCommitId = GitProcess.Invoke(this.Enlistment.RepoRoot, "rev-parse HEAD");
this.Enlistment.UnmountGVFS();
string majorVersion;
string minorVersion;
GVFSHelpers.GetPersistedDiskLayoutVersion(this.Enlistment.DotGVFSRoot, out majorVersion, out minorVersion);
int majorVersionNum;
int minorVersionNum;
int.TryParse(majorVersion.ShouldNotBeNull(), out majorVersionNum).ShouldEqual(true);
int.TryParse(minorVersion.ShouldNotBeNull(), out minorVersionNum).ShouldEqual(true);
// 1 will always be below the minumum support version number
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, "1", "0");
this.MountShouldFail("Breaking change to GVFS disk layout has been made since cloning", this.Enlistment.GetVirtualPathTo(mountSubfolder));
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, majorVersionNum.ToString(), minorVersionNum.ToString());
this.Enlistment.MountGVFS();
}
public void MountSucceedsWhenBadDataInGvfsHeadFile(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
this.Enlistment.UnmountGVFS();
string gvfsHeadPath = Path.Combine(this.Enlistment.DotGVFSRoot, "GVFS_HEAD");
gvfsHeadPath.ShouldNotExistOnDisk(this.fileSystem);
this.fileSystem.WriteAllText(gvfsHeadPath, "This is a bad commit Id!");
this.Enlistment.MountGVFS();
gvfsHeadPath.ShouldNotExistOnDisk(this.fileSystem);
}
public void MountFailsAfterBreakingDowngrade(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
this.Enlistment.UnmountGVFS();
string currentVersion = this.GetPersistedDiskLayoutVersion().ShouldNotBeNull();
int currentVersionNum;
int.TryParse(currentVersion, out currentVersionNum).ShouldEqual(true);
this.SaveDiskLayoutVersion((currentVersionNum + 1).ToString());
this.MountShouldFail("do not allow mounting after downgrade", this.Enlistment.GetVirtualPathTo(mountSubfolder));
this.SaveDiskLayoutVersion(currentVersionNum.ToString());
this.Enlistment.MountGVFS();
}
public void MountSucceedsUpgradingFromCommitProjectionVersionWhereProjectedCommitIdMatchesHEAD(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
this.Enlistment.UnmountGVFS();
string currentVersion = this.GetPersistedDiskLayoutVersion().ShouldNotBeNull();
int currentVersionNum;
int.TryParse(currentVersion, out currentVersionNum).ShouldEqual(true);
this.SaveDiskLayoutVersion((ProjectGitIndexOnDiskVersion - 1).ToString());
this.Enlistment.MountGVFS();
this.Enlistment.UnmountGVFS();
this.SaveDiskLayoutVersion(currentVersionNum.ToString());
this.Enlistment.MountGVFS();
}
public void MountSucceedsUpgradingFromCommitProjectionVersionWhereProjectedCommitIdMatchesHEAD(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
this.Enlistment.UnmountGVFS();
string currentVersion = GVFSHelpers.GetPersistedDiskLayoutVersion(this.Enlistment.DotGVFSRoot).ShouldNotBeNull();
int currentVersionNum;
int.TryParse(currentVersion, out currentVersionNum).ShouldEqual(true);
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, (ProjectGitIndexOnDiskVersion - 1).ToString());
string alwaysExcludeVirtualPath = this.Enlistment.GetVirtualPathTo(AlwaysExcludePath);
this.fileSystem.DeleteFile(alwaysExcludeVirtualPath);
this.Enlistment.MountGVFS();
this.Enlistment.UnmountGVFS();
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, currentVersionNum.ToString());
this.Enlistment.MountGVFS();
}
public void MountFailsAfterBreakingDowngrade(string mountSubfolder)
{
MountSubfolders.EnsureSubfoldersOnDisk(this.Enlistment, this.fileSystem);
this.Enlistment.UnmountGVFS();
string majorVersion;
string minorVersion;
GVFSHelpers.GetPersistedDiskLayoutVersion(this.Enlistment.DotGVFSRoot, out majorVersion, out minorVersion);
int majorVersionNum;
int minorVersionNum;
int.TryParse(majorVersion.ShouldNotBeNull(), out majorVersionNum).ShouldEqual(true);
int.TryParse(minorVersion.ShouldNotBeNull(), out minorVersionNum).ShouldEqual(true);
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, (majorVersionNum + 1).ToString(), "0");
this.MountShouldFail("do not allow mounting after downgrade", this.Enlistment.GetVirtualPathTo(mountSubfolder));
GVFSHelpers.SaveDiskLayoutVersion(this.Enlistment.DotGVFSRoot, majorVersionNum.ToString(), minorVersionNum.ToString());
this.Enlistment.MountGVFS();
}
