restic/node_test.go

package restic_test

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"testing"
	"time"

	"github.com/restic/restic"
	"github.com/restic/restic/backend"
	. "github.com/restic/restic/test"
)

func BenchmarkNodeFillUser(t *testing.B) {
	tempfile, err := ioutil.TempFile("", "restic-test-temp-")
	defer tempfile.Close()
	if err != nil {
		t.Fatal(err)
	}

	fi, err := tempfile.Stat()
	if err != nil {
		t.Fatal(err)
	}

	path := tempfile.Name()

	t.ResetTimer()

	for i := 0; i < t.N; i++ {
		restic.NodeFromFileInfo(path, fi)
	}
}

func BenchmarkNodeFromFileInfo(t *testing.B) {
	tempfile, err := ioutil.TempFile("", "restic-test-temp-")
	defer tempfile.Close()
	if err != nil {
		t.Fatal(err)
	}

	fi, err := tempfile.Stat()
	if err != nil {
		t.Fatal(err)
	}

	path := tempfile.Name()

	t.ResetTimer()

	for i := 0; i < t.N; i++ {
		_, err := restic.NodeFromFileInfo(path, fi)
		if err != nil {
			t.Fatal(err)
		}
	}
}

func parseTime(s string) time.Time {
	t, err := time.Parse("2006-01-02 15:04:05.999", s)
	if err != nil {
		panic(err)
	}

	return t.Local()
}

var nodeTests = []restic.Node{
	restic.Node{
		Name:       "testFile",
		Type:       "file",
		Content:    []backend.ID{},
		UID:        uint32(os.Getuid()),
		GID:        uint32(os.Getgid()),
		Mode:       0604,
		ModTime:    parseTime("2015-05-14 21:07:23.111"),
		AccessTime: parseTime("2015-05-14 21:07:24.222"),
		ChangeTime: parseTime("2015-05-14 21:07:25.333"),
	},
	restic.Node{
		Name:       "testDir",
		Type:       "dir",
		Subtree:    nil,
		UID:        uint32(os.Getuid()),
		GID:        uint32(os.Getgid()),
		Mode:       020000000750,
		ModTime:    parseTime("2015-05-14 21:07:23.111"),
		AccessTime: parseTime("2015-05-14 21:07:24.222"),
		ChangeTime: parseTime("2015-05-14 21:07:25.333"),
	},
	restic.Node{
		Name:       "testSymlink",
		Type:       "symlink",
		LinkTarget: "invalid",
		UID:        uint32(os.Getuid()),
		GID:        uint32(os.Getgid()),
		Mode:       01000000777,
		ModTime:    parseTime("2015-05-14 21:07:23.111"),
		AccessTime: parseTime("2015-05-14 21:07:24.222"),
		ChangeTime: parseTime("2015-05-14 21:07:25.333"),
	},
}

func TestNodeRestoreAt(t *testing.T) {
	tempdir, err := ioutil.TempDir(TestTempDir, "restic-test-")
	OK(t, err)

	defer func() {
		if TestCleanup {
			OK(t, os.RemoveAll(tempdir))
		} else {
			t.Logf("leaving tempdir at %v", tempdir)
		}
	}()

	for _, test := range nodeTests {
		nodePath := filepath.Join(tempdir, test.Name)
		OK(t, test.CreateAt(nodePath, nil))

		if test.Type == "dir" {
			OK(t, test.RestoreTimestamps(nodePath))
		}

		fi, err := os.Lstat(nodePath)
		OK(t, err)

		n2, err := restic.NodeFromFileInfo(nodePath, fi)
		OK(t, err)

		Assert(t, test.Name == n2.Name,
			"%v: name doesn't match", test.Type)
		Assert(t, test.Type == n2.Type,
			"%v: type doesn't match", test.Type)
		Assert(t, test.Size == n2.Size,
			"%v: size doesn't match", test.Size)
		Assert(t, test.UID == n2.UID,
			"%v: UID doesn't match", test.Type)
		Assert(t, test.GID == n2.GID,
			"%v: GID doesn't match", test.Type)
		Assert(t, test.Mode == n2.Mode,
			"%v: mode doesn't match", test.Type)
		Assert(t, test.ModTime == n2.ModTime,
			"%v: ModTime dosn't match", test.Type)
		Assert(t, test.AccessTime == n2.AccessTime,
			"%v: AccessTime doesn't match", test.Type)
	}
}