mirror of
https://github.com/octoleo/restic.git
synced 2024-12-22 02:48:55 +00:00
496 lines
11 KiB
Go
496 lines
11 KiB
Go
package archiver
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"github.com/restic/restic/internal/fs"
|
|
"github.com/restic/restic/internal/repository"
|
|
rtest "github.com/restic/restic/internal/test"
|
|
)
|
|
|
|
// MockT passes through all logging functions from T, but catches Fail(),
|
|
// Error/f() and Fatal/f(). It is used to test helper functions.
|
|
type MockT struct {
|
|
*testing.T
|
|
HasFailed bool
|
|
}
|
|
|
|
// Fail marks the function as having failed but continues execution.
|
|
func (t *MockT) Fail() {
|
|
t.T.Log("MockT Fail() called")
|
|
t.HasFailed = true
|
|
}
|
|
|
|
// Fatal is equivalent to Log followed by FailNow.
|
|
func (t *MockT) Fatal(args ...interface{}) {
|
|
t.T.Logf("MockT Fatal called with %v", args)
|
|
t.HasFailed = true
|
|
}
|
|
|
|
// Fatalf is equivalent to Logf followed by FailNow.
|
|
func (t *MockT) Fatalf(msg string, args ...interface{}) {
|
|
t.T.Logf("MockT Fatal called: "+msg, args...)
|
|
t.HasFailed = true
|
|
}
|
|
|
|
// Error is equivalent to Log followed by Fail.
|
|
func (t *MockT) Error(args ...interface{}) {
|
|
t.T.Logf("MockT Error called with %v", args)
|
|
t.HasFailed = true
|
|
}
|
|
|
|
// Errorf is equivalent to Logf followed by Fail.
|
|
func (t *MockT) Errorf(msg string, args ...interface{}) {
|
|
t.T.Logf("MockT Error called: "+msg, args...)
|
|
t.HasFailed = true
|
|
}
|
|
|
|
func createFilesAt(t testing.TB, targetdir string, files map[string]interface{}) {
|
|
for name, item := range files {
|
|
target := filepath.Join(targetdir, filepath.FromSlash(name))
|
|
err := fs.MkdirAll(filepath.Dir(target), 0700)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
switch it := item.(type) {
|
|
case TestFile:
|
|
err := os.WriteFile(target, []byte(it.Content), 0600)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
case TestSymlink:
|
|
err := fs.Symlink(filepath.FromSlash(it.Target), target)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestTestCreateFiles(t *testing.T) {
|
|
var tests = []struct {
|
|
dir TestDir
|
|
files map[string]interface{}
|
|
}{
|
|
{
|
|
dir: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{
|
|
"subfile": TestFile{Content: "bar"},
|
|
},
|
|
"sub": TestDir{
|
|
"subsub": TestDir{
|
|
"link": TestSymlink{Target: filepath.Clean("x/y/z")},
|
|
},
|
|
},
|
|
},
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{},
|
|
"subdir/subfile": TestFile{Content: "bar"},
|
|
"sub/subsub/link": TestSymlink{Target: filepath.Clean("x/y/z")},
|
|
},
|
|
},
|
|
}
|
|
|
|
for i, test := range tests {
|
|
tempdir := rtest.TempDir(t)
|
|
|
|
t.Run("", func(t *testing.T) {
|
|
tempdir := filepath.Join(tempdir, fmt.Sprintf("test-%d", i))
|
|
err := fs.MkdirAll(tempdir, 0700)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
TestCreateFiles(t, tempdir, test.dir)
|
|
|
|
for name, item := range test.files {
|
|
targetPath := filepath.Join(tempdir, filepath.FromSlash(name))
|
|
fi, err := fs.Lstat(targetPath)
|
|
if err != nil {
|
|
t.Error(err)
|
|
continue
|
|
}
|
|
|
|
switch node := item.(type) {
|
|
case TestFile:
|
|
if !fs.IsRegularFile(fi) {
|
|
t.Errorf("is not regular file: %v", name)
|
|
continue
|
|
}
|
|
|
|
content, err := os.ReadFile(targetPath)
|
|
if err != nil {
|
|
t.Error(err)
|
|
continue
|
|
}
|
|
|
|
if string(content) != node.Content {
|
|
t.Errorf("wrong content for %v: want %q, got %q", name, node.Content, content)
|
|
}
|
|
case TestSymlink:
|
|
if fi.Mode()&os.ModeType != os.ModeSymlink {
|
|
t.Errorf("is not symlink: %v, %o != %o", name, fi.Mode(), os.ModeSymlink)
|
|
continue
|
|
}
|
|
|
|
target, err := fs.Readlink(targetPath)
|
|
if err != nil {
|
|
t.Error(err)
|
|
continue
|
|
}
|
|
|
|
if target != node.Target {
|
|
t.Errorf("wrong target for %v: want %q, got %q", name, node.Target, target)
|
|
}
|
|
case TestDir:
|
|
if !fi.IsDir() {
|
|
t.Errorf("is not directory: %v", name)
|
|
}
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTestWalkFiles(t *testing.T) {
|
|
var tests = []struct {
|
|
dir TestDir
|
|
want map[string]string
|
|
}{
|
|
{
|
|
dir: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{
|
|
"subfile": TestFile{Content: "bar"},
|
|
},
|
|
"x": TestDir{
|
|
"y": TestDir{
|
|
"link": TestSymlink{Target: filepath.FromSlash("../../foo")},
|
|
},
|
|
},
|
|
},
|
|
want: map[string]string{
|
|
"foo": "<File>",
|
|
"subdir": "<Dir>",
|
|
filepath.FromSlash("subdir/subfile"): "<File>",
|
|
"x": "<Dir>",
|
|
filepath.FromSlash("x/y"): "<Dir>",
|
|
filepath.FromSlash("x/y/link"): "<Symlink>",
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
tempdir := rtest.TempDir(t)
|
|
|
|
got := make(map[string]string)
|
|
|
|
TestCreateFiles(t, tempdir, test.dir)
|
|
TestWalkFiles(t, tempdir, test.dir, func(path string, item interface{}) error {
|
|
p, err := filepath.Rel(tempdir, path)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
got[p] = fmt.Sprint(item)
|
|
return nil
|
|
})
|
|
|
|
if !cmp.Equal(test.want, got) {
|
|
t.Error(cmp.Diff(test.want, got))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTestEnsureFiles(t *testing.T) {
|
|
var tests = []struct {
|
|
expectFailure bool
|
|
files map[string]interface{}
|
|
want TestDir
|
|
}{
|
|
{
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir/subfile": TestFile{Content: "bar"},
|
|
"x/y/link": TestSymlink{Target: filepath.Clean("../../foo")},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{
|
|
"subfile": TestFile{Content: "bar"},
|
|
},
|
|
"x": TestDir{
|
|
"y": TestDir{
|
|
"link": TestSymlink{Target: filepath.Clean("../../foo")},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{
|
|
"subfile": TestFile{Content: "bar"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir/subfile": TestFile{Content: "bar"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "xxx"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestSymlink{Target: "/xxx"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestSymlink{Target: "/xxx"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestSymlink{Target: "xxx"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestSymlink{Target: "/yyy"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"foo": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
tempdir := rtest.TempDir(t)
|
|
createFilesAt(t, tempdir, test.files)
|
|
|
|
subtestT := testing.TB(t)
|
|
if test.expectFailure {
|
|
subtestT = &MockT{T: t}
|
|
}
|
|
|
|
TestEnsureFiles(subtestT, tempdir, test.want)
|
|
|
|
if test.expectFailure && !subtestT.(*MockT).HasFailed {
|
|
t.Fatal("expected failure of TestEnsureFiles not found")
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestTestEnsureSnapshot(t *testing.T) {
|
|
var tests = []struct {
|
|
expectFailure bool
|
|
files map[string]interface{}
|
|
want TestDir
|
|
}{
|
|
{
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
filepath.FromSlash("subdir/subfile"): TestFile{Content: "bar"},
|
|
filepath.FromSlash("x/y/link"): TestSymlink{Target: filepath.FromSlash("../../foo")},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"subdir": TestDir{
|
|
"subfile": TestFile{Content: "bar"},
|
|
},
|
|
"x": TestDir{
|
|
"y": TestDir{
|
|
"link": TestSymlink{Target: filepath.FromSlash("../../foo")},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"bar": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
"bar": TestFile{Content: "bar"},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"bar": TestFile{Content: "bar"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestSymlink{Target: filepath.FromSlash("x/y/z")},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestSymlink{Target: filepath.FromSlash("x/y/z")},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestSymlink{Target: filepath.FromSlash("x/y/z2")},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
expectFailure: true,
|
|
files: map[string]interface{}{
|
|
"foo": TestFile{Content: "foo"},
|
|
},
|
|
want: TestDir{
|
|
"target": TestDir{
|
|
"foo": TestFile{Content: "xxx"},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run("", func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
tempdir := rtest.TempDir(t)
|
|
|
|
targetDir := filepath.Join(tempdir, "target")
|
|
err := fs.Mkdir(targetDir, 0700)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
createFilesAt(t, targetDir, test.files)
|
|
|
|
back := rtest.Chdir(t, tempdir)
|
|
defer back()
|
|
|
|
repo := repository.TestRepository(t)
|
|
|
|
arch := New(repo, fs.Local{}, Options{})
|
|
opts := SnapshotOptions{
|
|
Time: time.Now(),
|
|
Hostname: "localhost",
|
|
Tags: []string{"test"},
|
|
}
|
|
_, id, _, err := arch.Snapshot(ctx, []string{"."}, opts)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
t.Logf("snapshot saved as %v", id.Str())
|
|
|
|
subtestT := testing.TB(t)
|
|
if test.expectFailure {
|
|
subtestT = &MockT{T: t}
|
|
}
|
|
|
|
TestEnsureSnapshot(subtestT, repo, id, test.want)
|
|
|
|
if test.expectFailure && !subtestT.(*MockT).HasFailed {
|
|
t.Fatal("expected failure of TestEnsureSnapshot not found")
|
|
}
|
|
})
|
|
}
|
|
}
|