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Merge pull request #627 from restic/fix-fuse-test

fuse: fix tests for snapshots with same timestamps
This commit is contained in:
Alexander Neumann 2016-09-18 19:55:12 +02:00
commit b61027b48d
2 changed files with 83 additions and 39 deletions

View file

@ -4,6 +4,7 @@
package main
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
@ -83,47 +84,66 @@ func listSnapshots(t testing.TB, dir string) []string {
return names
}
func checkSnapshots(t testing.TB, global GlobalOptions, repo *repository.Repository, mountpoint, repodir string, snapshotIDs restic.IDs) {
t.Logf("checking for %d snapshots: %v", len(snapshotIDs), snapshotIDs)
go mount(t, global, mountpoint)
waitForMount(t, mountpoint)
defer umount(t, global, mountpoint)
if !snapshotsDirExists(t, mountpoint) {
t.Fatal(`virtual directory "snapshots" doesn't exist`)
}
ids := listSnapshots(t, repodir)
t.Logf("found %v snapshots in repo: %v", len(ids), ids)
namesInSnapshots := listSnapshots(t, mountpoint)
t.Logf("found %v snapshots in fuse mount: %v", len(namesInSnapshots), namesInSnapshots)
Assert(t,
len(namesInSnapshots) == len(snapshotIDs),
"Invalid number of snapshots: expected %d, got %d", len(snapshotIDs), len(namesInSnapshots))
namesMap := make(map[string]bool)
for _, name := range namesInSnapshots {
namesMap[name] = false
}
for _, id := range snapshotIDs {
snapshot, err := restic.LoadSnapshot(repo, id)
OK(t, err)
ts := snapshot.Time.Format(time.RFC3339)
present, ok := namesMap[ts]
if !ok {
t.Errorf("Snapshot %v (%q) isn't present in fuse dir", id.Str(), ts)
}
for i := 1; present; i++ {
ts = fmt.Sprintf("%s-%d", snapshot.Time.Format(time.RFC3339), i)
present, ok = namesMap[ts]
if !ok {
t.Errorf("Snapshot %v (%q) isn't present in fuse dir", id.Str(), ts)
}
if !present {
break
}
}
namesMap[ts] = true
}
for name, present := range namesMap {
Assert(t, present, "Directory %s is present in fuse dir but is not a snapshot", name)
}
}
func TestMount(t *testing.T) {
if !RunFuseTest {
t.Skip("Skipping fuse tests")
}
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
checkSnapshots := func(repo *repository.Repository, mountpoint string, snapshotIDs restic.IDs) {
t.Logf("checking for %d snapshots: %v", len(snapshotIDs), snapshotIDs)
go mount(t, global, mountpoint)
waitForMount(t, mountpoint)
defer umount(t, global, mountpoint)
if !snapshotsDirExists(t, mountpoint) {
t.Fatal(`virtual directory "snapshots" doesn't exist`)
}
ids := listSnapshots(t, env.repo)
t.Logf("found %v snapshots in repo: %v", len(ids), ids)
namesInSnapshots := listSnapshots(t, mountpoint)
t.Logf("found %v snapshots in fuse mount: %v", len(namesInSnapshots), namesInSnapshots)
Assert(t,
len(namesInSnapshots) == len(snapshotIDs),
"Invalid number of snapshots: expected %d, got %d", len(snapshotIDs), len(namesInSnapshots))
namesMap := make(map[string]bool)
for _, name := range namesInSnapshots {
namesMap[name] = false
}
for _, id := range snapshotIDs {
snapshot, err := restic.LoadSnapshot(repo, id)
OK(t, err)
_, ok := namesMap[snapshot.Time.Format(time.RFC3339)]
Assert(t, ok, "Snapshot %s isn't present in fuse dir", snapshot.Time.Format(time.RFC3339))
namesMap[snapshot.Time.Format(time.RFC3339)] = true
}
for name, present := range namesMap {
Assert(t, present, "Directory %s is present in fuse dir but is not a snapshot", name)
}
}
cmdInit(t, global)
repo, err := global.OpenRepository()
@ -135,7 +155,7 @@ func TestMount(t *testing.T) {
// We remove the mountpoint now to check that cmdMount creates it
RemoveAll(t, mountpoint)
checkSnapshots(repo, mountpoint, []restic.ID{})
checkSnapshots(t, global, repo, mountpoint, env.repo, []restic.ID{})
SetupTarTestFixture(t, env.testdata, filepath.Join("testdata", "backup-data.tar.gz"))
@ -145,7 +165,7 @@ func TestMount(t *testing.T) {
Assert(t, len(snapshotIDs) == 1,
"expected one snapshot, got %v", snapshotIDs)
checkSnapshots(repo, mountpoint, snapshotIDs)
checkSnapshots(t, global, repo, mountpoint, env.repo, snapshotIDs)
// second backup, implicit incremental
cmdBackup(t, global, []string{env.testdata}, nil)
@ -153,7 +173,7 @@ func TestMount(t *testing.T) {
Assert(t, len(snapshotIDs) == 2,
"expected two snapshots, got %v", snapshotIDs)
checkSnapshots(repo, mountpoint, snapshotIDs)
checkSnapshots(t, global, repo, mountpoint, env.repo, snapshotIDs)
// third backup, explicit incremental
cmdBackup(t, global, []string{env.testdata}, &snapshotIDs[0])
@ -161,6 +181,30 @@ func TestMount(t *testing.T) {
Assert(t, len(snapshotIDs) == 3,
"expected three snapshots, got %v", snapshotIDs)
checkSnapshots(repo, mountpoint, snapshotIDs)
checkSnapshots(t, global, repo, mountpoint, env.repo, snapshotIDs)
})
}
func TestMountSameTimestamps(t *testing.T) {
if !RunFuseTest {
t.Skip("Skipping fuse tests")
}
withTestEnvironment(t, func(env *testEnvironment, global GlobalOptions) {
SetupTarTestFixture(t, env.base, filepath.Join("testdata", "repo-same-timestamps.tar.gz"))
repo, err := global.OpenRepository()
OK(t, err)
mountpoint, err := ioutil.TempDir(TestTempDir, "restic-test-mount-")
OK(t, err)
ids := []restic.ID{
restic.TestParseID("280303689e5027328889a06d718b729e96a1ce6ae9ef8290bff550459ae611ee"),
restic.TestParseID("75ad6cdc0868e082f2596d5ab8705e9f7d87316f5bf5690385eeff8dbe49d9f5"),
restic.TestParseID("5fd0d8b2ef0fa5d23e58f1e460188abb0f525c0f0c4af8365a1280c807a80a1b"),
}
checkSnapshots(t, global, repo, mountpoint, env.repo, ids)
})
}

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