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Testcase added for Moving files in snapshot layers

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Movement of files/folder from base layer to folder in
new layer should be allowed

Signed-off-by: Kunal Kushwaha <kushwaha_kunal_v7@lab.ntt.co.jp>
This commit is contained in:
Kunal Kushwaha 2017-09-11 11:15:50 +09:00
parent a2aa4ecdc0
commit 8442e4bbe3
1 changed files with 23 additions and 0 deletions
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23
snapshot/testsuite/testsuite.go
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@ -37,6 +37,7 @@ func SnapshotterSuite(t *testing.T, name string, snapshotterFn func(ctx context.
t.Run("DirectoryPermissionOnCommit", makeTest(name, snapshotterFn, checkDirectoryPermissionOnCommit))
t.Run("RemoveIntermediateSnapshot", makeTest(name, snapshotterFn, checkRemoveIntermediateSnapshot))
t.Run("DeletedFilesInChildSnapshot", makeTest(name, snapshotterFn, checkDeletedFilesInChildSnapshot))
t.Run("MoveFileFromLowerLayer", makeTest(name, snapshotterFn, checkFileFromLowerLayer))
// Rename test still fails on some kernels with overlay
//t.Run("Rename", makeTest(name, snapshotterFn, checkRename))
@ -761,3 +762,25 @@ func checkSnapshotterViewReadonly(ctx context.Context, t *testing.T, snapshotter
assert.NoError(t, snapshotter.Remove(ctx, view))
assert.NoError(t, snapshotter.Remove(ctx, committed))
}
// Move files from base layer to new location in intermediate layer.
// Verify if the file at source is deleted and copied to new location.
func checkFileFromLowerLayer(ctx context.Context, t *testing.T, snapshotter snapshot.Snapshotter, work string) {
l1Init := fstest.Apply(
fstest.CreateDir("/dir1", 0700),
fstest.CreateFile("/dir1/f1", []byte("Hello"), 0644),
fstest.CreateDir("dir2", 0700),
fstest.CreateFile("dir2/f2", []byte("..."), 0644),
)
l2Init := fstest.Apply(
fstest.CreateDir("/dir3", 0700),
fstest.CreateFile("/dir3/f1", []byte("Hello"), 0644),
fstest.RemoveAll("/dir1"),
fstest.Link("dir2/f2", "dir3/f2"),
fstest.RemoveAll("dir2/f2"),
)
if err := checkSnapshots(ctx, snapshotter, work, l1Init, l2Init); err != nil {
t.Fatalf("Check snapshots failed: %+v", err)
}
}