Exemplo n.º 1
0
func TestMissingPack(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	packID := "657f7fb64f6a854fff6fe9279998ee09034901eded4e6db9bcee0e59745bbce6"
	test.OK(t, repo.Backend().Remove(restic.DataFile, packID))

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	errs = checkPacks(chkr)

	test.Assert(t, len(errs) == 1,
		"expected exactly one error, got %v", len(errs))

	if err, ok := errs[0].(checker.PackError); ok {
		test.Equals(t, packID, err.ID.String())
	} else {
		t.Errorf("expected error returned by checker.Packs() to be PackError, got %v", err)
	}
}
Exemplo n.º 2
0
func TestUnreferencedPack(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	// index 3f1a only references pack 60e0
	indexID := "3f1abfcb79c6f7d0a3be517d2c83c8562fba64ef2c8e9a3544b4edaf8b5e3b44"
	packID := "60e0438dcb978ec6860cc1f8c43da648170ee9129af8f650f876bad19f8f788e"
	test.OK(t, repo.Backend().Remove(restic.IndexFile, indexID))

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	errs = checkPacks(chkr)

	test.Assert(t, len(errs) == 1,
		"expected exactly one error, got %v", len(errs))

	if err, ok := errs[0].(checker.PackError); ok {
		test.Equals(t, packID, err.ID.String())
	} else {
		t.Errorf("expected error returned by checker.Packs() to be PackError, got %v", err)
	}
}
Exemplo n.º 3
0
func TestUnreferencedBlobs(t *testing.T) {
	repodir, cleanup := test.Env(t, checkerTestData)
	defer cleanup()

	repo := repository.TestOpenLocal(t, repodir)

	snID := "51d249d28815200d59e4be7b3f21a157b864dc343353df9d8e498220c2499b02"
	test.OK(t, repo.Backend().Remove(restic.SnapshotFile, snID))

	unusedBlobsBySnapshot := restic.IDs{
		restic.TestParseID("58c748bbe2929fdf30c73262bd8313fe828f8925b05d1d4a87fe109082acb849"),
		restic.TestParseID("988a272ab9768182abfd1fe7d7a7b68967825f0b861d3b36156795832c772235"),
		restic.TestParseID("c01952de4d91da1b1b80bc6e06eaa4ec21523f4853b69dc8231708b9b7ec62d8"),
		restic.TestParseID("bec3a53d7dc737f9a9bee68b107ec9e8ad722019f649b34d474b9982c3a3fec7"),
		restic.TestParseID("2a6f01e5e92d8343c4c6b78b51c5a4dc9c39d42c04e26088c7614b13d8d0559d"),
		restic.TestParseID("18b51b327df9391732ba7aaf841a4885f350d8a557b2da8352c9acf8898e3f10"),
	}

	sort.Sort(unusedBlobsBySnapshot)

	chkr := checker.New(repo)
	hints, errs := chkr.LoadIndex()
	if len(errs) > 0 {
		t.Fatalf("expected no errors, got %v: %v", len(errs), errs)
	}

	if len(hints) > 0 {
		t.Errorf("expected no hints, got %v: %v", len(hints), hints)
	}

	test.OKs(t, checkPacks(chkr))
	test.OKs(t, checkStruct(chkr))

	blobs := chkr.UnusedBlobs()
	sort.Sort(blobs)

	test.Equals(t, unusedBlobsBySnapshot, blobs)
}
Exemplo n.º 4
0
// TestBackend tests all functions of the backend.
func TestBackend(t testing.TB) {
	b := open(t)
	defer close(t)

	for _, tpe := range []restic.FileType{
		restic.DataFile, restic.KeyFile, restic.LockFile,
		restic.SnapshotFile, restic.IndexFile,
	} {
		// detect non-existing files
		for _, ts := range testStrings {
			id, err := restic.ParseID(ts.id)
			test.OK(t, err)

			// test if blob is already in repository
			ret, err := b.Test(tpe, id.String())
			test.OK(t, err)
			test.Assert(t, !ret, "blob was found to exist before creating")

			// try to stat a not existing blob
			h := restic.Handle{Type: tpe, Name: id.String()}
			_, err = b.Stat(h)
			test.Assert(t, err != nil, "blob data could be extracted before creation")

			// try to read not existing blob
			_, err = b.Load(h, nil, 0)
			test.Assert(t, err != nil, "blob reader could be obtained before creation")

			// try to get string out, should fail
			ret, err = b.Test(tpe, id.String())
			test.OK(t, err)
			test.Assert(t, !ret, "id %q was found (but should not have)", ts.id)
		}

		// add files
		for _, ts := range testStrings {
			store(t, b, tpe, []byte(ts.data))

			// test Load()
			h := restic.Handle{Type: tpe, Name: ts.id}
			buf, err := backend.LoadAll(b, h, nil)
			test.OK(t, err)
			test.Equals(t, ts.data, string(buf))

			// try to read it out with an offset and a length
			start := 1
			end := len(ts.data) - 2
			length := end - start

			buf2 := make([]byte, length)
			n, err := b.Load(h, buf2, int64(start))
			test.OK(t, err)
			test.Equals(t, length, n)
			test.Equals(t, ts.data[start:end], string(buf2))
		}

		// test adding the first file again
		ts := testStrings[0]

		// create blob
		err := b.Save(restic.Handle{Type: tpe, Name: ts.id}, []byte(ts.data))
		test.Assert(t, err != nil, "expected error, got %v", err)

		// remove and recreate
		err = b.Remove(tpe, ts.id)
		test.OK(t, err)

		// test that the blob is gone
		ok, err := b.Test(tpe, ts.id)
		test.OK(t, err)
		test.Assert(t, ok == false, "removed blob still present")

		// create blob
		err = b.Save(restic.Handle{Type: tpe, Name: ts.id}, []byte(ts.data))
		test.OK(t, err)

		// list items
		IDs := restic.IDs{}

		for _, ts := range testStrings {
			id, err := restic.ParseID(ts.id)
			test.OK(t, err)
			IDs = append(IDs, id)
		}

		list := restic.IDs{}

		for s := range b.List(tpe, nil) {
			list = append(list, restic.TestParseID(s))
		}

		if len(IDs) != len(list) {
			t.Fatalf("wrong number of IDs returned: want %d, got %d", len(IDs), len(list))
		}

		sort.Sort(IDs)
		sort.Sort(list)

		if !reflect.DeepEqual(IDs, list) {
			t.Fatalf("lists aren't equal, want:\n  %v\n  got:\n%v\n", IDs, list)
		}

		// remove content if requested
		if test.TestCleanupTempDirs {
			for _, ts := range testStrings {
				id, err := restic.ParseID(ts.id)
				test.OK(t, err)

				found, err := b.Test(tpe, id.String())
				test.OK(t, err)

				test.OK(t, b.Remove(tpe, id.String()))

				found, err = b.Test(tpe, id.String())
				test.OK(t, err)
				test.Assert(t, !found, fmt.Sprintf("id %q not found after removal", id))
			}
		}
	}
}