mirror of
https://github.com/restic/restic.git
synced 2024-12-23 08:16:36 +00:00
f9dbcd2531
Depending on parameters the paths in a snapshot do not directly correspond to real paths on the filesystem. Therefore, reject funcs must use the FS interface to work correctly.
321 lines
7.3 KiB
Go
321 lines
7.3 KiB
Go
package archiver
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"testing"
|
|
|
|
"github.com/google/go-cmp/cmp"
|
|
"github.com/restic/restic/internal/fs"
|
|
rtest "github.com/restic/restic/internal/test"
|
|
)
|
|
|
|
func TestScanner(t *testing.T) {
|
|
var tests = []struct {
|
|
name string
|
|
src TestDir
|
|
want map[string]ScanStats
|
|
selFn SelectFunc
|
|
}{
|
|
{
|
|
name: "include-all",
|
|
src: TestDir{
|
|
"other": TestFile{Content: "another file"},
|
|
"work": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"foo.txt": TestFile{Content: "foo text file"},
|
|
"subdir": TestDir{
|
|
"other": TestFile{Content: "other in subdir"},
|
|
"bar.txt": TestFile{Content: "bar.txt in subdir"},
|
|
},
|
|
},
|
|
},
|
|
want: map[string]ScanStats{
|
|
filepath.FromSlash("other"): {Files: 1, Bytes: 12},
|
|
filepath.FromSlash("work/foo"): {Files: 2, Bytes: 15},
|
|
filepath.FromSlash("work/foo.txt"): {Files: 3, Bytes: 28},
|
|
filepath.FromSlash("work/subdir/bar.txt"): {Files: 4, Bytes: 45},
|
|
filepath.FromSlash("work/subdir/other"): {Files: 5, Bytes: 60},
|
|
filepath.FromSlash("work/subdir"): {Files: 5, Dirs: 1, Bytes: 60},
|
|
filepath.FromSlash("work"): {Files: 5, Dirs: 2, Bytes: 60},
|
|
filepath.FromSlash(""): {Files: 5, Dirs: 2, Bytes: 60},
|
|
},
|
|
},
|
|
{
|
|
name: "select-txt",
|
|
src: TestDir{
|
|
"other": TestFile{Content: "another file"},
|
|
"work": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"foo.txt": TestFile{Content: "foo text file"},
|
|
"subdir": TestDir{
|
|
"other": TestFile{Content: "other in subdir"},
|
|
"bar.txt": TestFile{Content: "bar.txt in subdir"},
|
|
},
|
|
},
|
|
},
|
|
selFn: func(item string, fi os.FileInfo, fs fs.FS) bool {
|
|
if fi.IsDir() {
|
|
return true
|
|
}
|
|
|
|
if filepath.Ext(item) == ".txt" {
|
|
return true
|
|
}
|
|
return false
|
|
},
|
|
want: map[string]ScanStats{
|
|
filepath.FromSlash("work/foo.txt"): {Files: 1, Bytes: 13},
|
|
filepath.FromSlash("work/subdir/bar.txt"): {Files: 2, Bytes: 30},
|
|
filepath.FromSlash("work/subdir"): {Files: 2, Dirs: 1, Bytes: 30},
|
|
filepath.FromSlash("work"): {Files: 2, Dirs: 2, Bytes: 30},
|
|
filepath.FromSlash(""): {Files: 2, Dirs: 2, Bytes: 30},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
tempdir := rtest.TempDir(t)
|
|
TestCreateFiles(t, tempdir, test.src)
|
|
|
|
back := rtest.Chdir(t, tempdir)
|
|
defer back()
|
|
|
|
cur, err := os.Getwd()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
sc := NewScanner(fs.Track{FS: fs.Local{}})
|
|
if test.selFn != nil {
|
|
sc.Select = test.selFn
|
|
}
|
|
|
|
results := make(map[string]ScanStats)
|
|
sc.Result = func(item string, s ScanStats) {
|
|
var p string
|
|
var err error
|
|
|
|
if item != "" {
|
|
p, err = filepath.Rel(cur, item)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
results[p] = s
|
|
}
|
|
|
|
err = sc.Scan(ctx, []string{"."})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if !cmp.Equal(test.want, results) {
|
|
t.Error(cmp.Diff(test.want, results))
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestScannerError(t *testing.T) {
|
|
var tests = []struct {
|
|
name string
|
|
unix bool
|
|
src TestDir
|
|
result ScanStats
|
|
selFn SelectFunc
|
|
errFn func(t testing.TB, item string, err error) error
|
|
resFn func(t testing.TB, item string, s ScanStats)
|
|
prepare func(t testing.TB)
|
|
}{
|
|
{
|
|
name: "no-error",
|
|
src: TestDir{
|
|
"other": TestFile{Content: "another file"},
|
|
"work": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"foo.txt": TestFile{Content: "foo text file"},
|
|
"subdir": TestDir{
|
|
"other": TestFile{Content: "other in subdir"},
|
|
"bar.txt": TestFile{Content: "bar.txt in subdir"},
|
|
},
|
|
},
|
|
},
|
|
result: ScanStats{Files: 5, Dirs: 2, Bytes: 60},
|
|
},
|
|
{
|
|
name: "unreadable-dir",
|
|
unix: true,
|
|
src: TestDir{
|
|
"other": TestFile{Content: "another file"},
|
|
"work": TestDir{
|
|
"foo": TestFile{Content: "foo"},
|
|
"foo.txt": TestFile{Content: "foo text file"},
|
|
"subdir": TestDir{
|
|
"other": TestFile{Content: "other in subdir"},
|
|
"bar.txt": TestFile{Content: "bar.txt in subdir"},
|
|
},
|
|
},
|
|
},
|
|
result: ScanStats{Files: 3, Dirs: 1, Bytes: 28},
|
|
prepare: func(t testing.TB) {
|
|
err := os.Chmod(filepath.Join("work", "subdir"), 0000)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
},
|
|
errFn: func(t testing.TB, item string, err error) error {
|
|
if item == filepath.FromSlash("work/subdir") {
|
|
return nil
|
|
}
|
|
|
|
return err
|
|
},
|
|
},
|
|
{
|
|
name: "removed-item",
|
|
src: TestDir{
|
|
"bar": TestFile{Content: "bar"},
|
|
"baz": TestFile{Content: "baz"},
|
|
"foo": TestFile{Content: "foo"},
|
|
"other": TestFile{Content: "other"},
|
|
},
|
|
result: ScanStats{Files: 3, Dirs: 0, Bytes: 11},
|
|
resFn: func(t testing.TB, item string, s ScanStats) {
|
|
if item == "bar" {
|
|
err := os.Remove("foo")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
},
|
|
errFn: func(t testing.TB, item string, err error) error {
|
|
if item == "foo" {
|
|
t.Logf("ignoring error for %v: %v", item, err)
|
|
return nil
|
|
}
|
|
|
|
return err
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
t.Run(test.name, func(t *testing.T) {
|
|
if test.unix && runtime.GOOS == "windows" {
|
|
t.Skipf("skip on windows")
|
|
}
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
tempdir := rtest.TempDir(t)
|
|
TestCreateFiles(t, tempdir, test.src)
|
|
|
|
back := rtest.Chdir(t, tempdir)
|
|
defer back()
|
|
|
|
cur, err := os.Getwd()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if test.prepare != nil {
|
|
test.prepare(t)
|
|
}
|
|
|
|
sc := NewScanner(fs.Track{FS: fs.Local{}})
|
|
if test.selFn != nil {
|
|
sc.Select = test.selFn
|
|
}
|
|
|
|
var stats ScanStats
|
|
|
|
sc.Result = func(item string, s ScanStats) {
|
|
if item == "" {
|
|
stats = s
|
|
return
|
|
}
|
|
|
|
if test.resFn != nil {
|
|
p, relErr := filepath.Rel(cur, item)
|
|
if relErr != nil {
|
|
panic(relErr)
|
|
}
|
|
test.resFn(t, p, s)
|
|
}
|
|
}
|
|
if test.errFn != nil {
|
|
sc.Error = func(item string, err error) error {
|
|
p, relErr := filepath.Rel(cur, item)
|
|
if relErr != nil {
|
|
panic(relErr)
|
|
}
|
|
|
|
return test.errFn(t, p, err)
|
|
}
|
|
}
|
|
|
|
err = sc.Scan(ctx, []string{"."})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if stats != test.result {
|
|
t.Errorf("wrong final result, want\n %#v\ngot:\n %#v", test.result, stats)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestScannerCancel(t *testing.T) {
|
|
src := TestDir{
|
|
"bar": TestFile{Content: "bar"},
|
|
"baz": TestFile{Content: "baz"},
|
|
"foo": TestFile{Content: "foo"},
|
|
"other": TestFile{Content: "other"},
|
|
}
|
|
|
|
result := ScanStats{Files: 2, Dirs: 0, Bytes: 6}
|
|
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
|
|
tempdir := rtest.TempDir(t)
|
|
TestCreateFiles(t, tempdir, src)
|
|
|
|
back := rtest.Chdir(t, tempdir)
|
|
defer back()
|
|
|
|
cur, err := os.Getwd()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
sc := NewScanner(fs.Track{FS: fs.Local{}})
|
|
var lastStats ScanStats
|
|
sc.Result = func(item string, s ScanStats) {
|
|
lastStats = s
|
|
|
|
if item == filepath.Join(cur, "baz") {
|
|
t.Logf("found baz")
|
|
cancel()
|
|
}
|
|
}
|
|
|
|
err = sc.Scan(ctx, []string{"."})
|
|
if err != nil {
|
|
t.Errorf("unexpected error %v found", err)
|
|
}
|
|
|
|
if lastStats != result {
|
|
t.Errorf("wrong final result, want\n %#v\ngot:\n %#v", result, lastStats)
|
|
}
|
|
}
|