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Add test for incremental backup

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This commit is contained in:
Alexander Neumann 2015-03-09 22:58:17 +01:00
parent 7b54c21726
commit 6d5f1c0197
2 changed files with 28 additions and 14 deletions
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36
archiver_test.go
View file

@ -143,11 +143,11 @@ func BenchmarkArchiveDirectory(b *testing.B) {
b.Logf("snapshot archived as %v", id)
}
func snapshot(t testing.TB, server restic.Server, path string) *restic.Snapshot {
func snapshot(t testing.TB, server restic.Server, path string, parent backend.ID) *restic.Snapshot {
arch, err := restic.NewArchiver(server)
ok(t, err)
ok(t, arch.Preload())
sn, _, err := arch.Snapshot(nil, []string{path}, nil)
sn, _, err := arch.Snapshot(nil, []string{path}, parent)
ok(t, err)
return sn
}
@ -176,25 +176,39 @@ func archiveWithPreload(t testing.TB) {
server := restic.NewServerWithKey(be, key)
// archive a few files
sn := snapshot(t, server, *benchArchiveDirectory)
t.Logf("archived snapshot %v", sn.ID())
sn := snapshot(t, server, *benchArchiveDirectory, nil)
t.Logf("archived snapshot %v", sn.ID().Str())
// get archive stats
blobsBefore := countBlobs(t, server)
t.Logf("found %v blobs", blobsBefore)
// archive the same files again
sn2 := snapshot(t, server, *benchArchiveDirectory)
t.Logf("archived snapshot %v", sn2.ID())
// archive the same files again, without parent snapshot
sn2 := snapshot(t, server, *benchArchiveDirectory, nil)
t.Logf("archived snapshot %v", sn2.ID().Str())
// get archive stats
blobsAfter := countBlobs(t, server)
t.Logf("found %v blobs", blobsAfter)
blobsAfter2 := countBlobs(t, server)
t.Logf("found %v blobs", blobsAfter2)
// if there are more than 50% more blobs, something is wrong
if blobsAfter > (blobsBefore + blobsBefore/2) {
if blobsAfter2 > (blobsBefore + blobsBefore/2) {
t.Fatalf("TestArchiverPreload: too many blobs in repository: before %d, after %d, threshhold %d",
blobsBefore, blobsAfter, (blobsBefore + blobsBefore/2))
blobsBefore, blobsAfter2, (blobsBefore + blobsBefore/2))
}
// archive the same files again, with a parent snapshot
sn3 := snapshot(t, server, *benchArchiveDirectory, sn2.ID())
t.Logf("archived snapshot %v, parent %v", sn3.ID().Str(), sn2.ID().Str())
// get archive stats
blobsAfter3 := countBlobs(t, server)
t.Logf("found %v blobs", blobsAfter3)
// if there are more than 50% more blobs, something is wrong
if blobsAfter3 > (blobsBefore + blobsBefore/2) {
t.Fatalf("TestArchiverPreload: too many blobs in repository: before %d, after %d, threshhold %d",
blobsBefore, blobsAfter3, (blobsBefore + blobsBefore/2))
}
}

6
server_test.go
View file

@ -135,7 +135,7 @@ func TestServerStats(t *testing.T) {
server := restic.NewServerWithKey(be, key)
// archive a few files
sn := snapshot(t, server, *benchArchiveDirectory)
sn := snapshot(t, server, *benchArchiveDirectory, nil)
t.Logf("archived snapshot %v", sn.ID())
stats, err := server.Stats()
@ -154,7 +154,7 @@ func TestLoadJSONID(t *testing.T) {
server := restic.NewServerWithKey(be, key)
// archive a few files
sn := snapshot(t, server, *benchArchiveDirectory)
sn := snapshot(t, server, *benchArchiveDirectory, nil)
t.Logf("archived snapshot %v", sn.ID())
// benchmark loading first tree
@ -181,7 +181,7 @@ func BenchmarkLoadJSONID(t *testing.B) {
server := restic.NewServerWithKey(be, key)
// archive a few files
sn := snapshot(t, server, *benchArchiveDirectory)
sn := snapshot(t, server, *benchArchiveDirectory, nil)
t.Logf("archived snapshot %v", sn.ID())
// benchmark loading first tree