mirror of
https://github.com/octoleo/restic.git
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145 lines
3.4 KiB
Go
145 lines
3.4 KiB
Go
//go:build !windows
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// +build !windows
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package restorer
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import (
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"context"
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"io/fs"
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"os"
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"path/filepath"
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"syscall"
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"testing"
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"time"
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"github.com/restic/restic/internal/repository"
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rtest "github.com/restic/restic/internal/test"
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restoreui "github.com/restic/restic/internal/ui/restore"
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)
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func TestRestorerRestoreEmptyHardlinkedFields(t *testing.T) {
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repo := repository.TestRepository(t)
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sn, _ := saveSnapshot(t, repo, Snapshot{
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Nodes: map[string]Node{
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"dirtest": Dir{
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Nodes: map[string]Node{
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"file1": File{Links: 2, Inode: 1},
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"file2": File{Links: 2, Inode: 1},
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},
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},
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},
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}, noopGetGenericAttributes)
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res := NewRestorer(repo, sn, Options{})
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tempdir := rtest.TempDir(t)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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_, err := res.RestoreTo(ctx, tempdir)
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rtest.OK(t, err)
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f1, err := os.Stat(filepath.Join(tempdir, "dirtest/file1"))
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rtest.OK(t, err)
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rtest.Equals(t, int64(0), f1.Size())
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s1, ok1 := f1.Sys().(*syscall.Stat_t)
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f2, err := os.Stat(filepath.Join(tempdir, "dirtest/file2"))
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rtest.OK(t, err)
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rtest.Equals(t, int64(0), f2.Size())
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s2, ok2 := f2.Sys().(*syscall.Stat_t)
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if ok1 && ok2 {
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rtest.Equals(t, s1.Ino, s2.Ino)
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}
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}
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func getBlockCount(t *testing.T, filename string) int64 {
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fi, err := os.Stat(filename)
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rtest.OK(t, err)
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st := fi.Sys().(*syscall.Stat_t)
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if st == nil {
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return -1
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}
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return st.Blocks
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}
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func TestRestorerProgressBar(t *testing.T) {
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testRestorerProgressBar(t, false)
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}
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func TestRestorerProgressBarDryRun(t *testing.T) {
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testRestorerProgressBar(t, true)
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}
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func testRestorerProgressBar(t *testing.T, dryRun bool) {
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repo := repository.TestRepository(t)
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sn, _ := saveSnapshot(t, repo, Snapshot{
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Nodes: map[string]Node{
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"dirtest": Dir{
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Nodes: map[string]Node{
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"file1": File{Links: 2, Inode: 1, Data: "foo"},
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"file2": File{Links: 2, Inode: 1, Data: "foo"},
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},
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},
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"file2": File{Links: 1, Inode: 2, Data: "example"},
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},
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}, noopGetGenericAttributes)
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mock := &printerMock{}
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progress := restoreui.NewProgress(mock, 0)
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res := NewRestorer(repo, sn, Options{Progress: progress, DryRun: dryRun})
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tempdir := rtest.TempDir(t)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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_, err := res.RestoreTo(ctx, tempdir)
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rtest.OK(t, err)
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progress.Finish()
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rtest.Equals(t, restoreui.State{
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FilesFinished: 4,
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FilesTotal: 4,
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FilesSkipped: 0,
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AllBytesWritten: 10,
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AllBytesTotal: 10,
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AllBytesSkipped: 0,
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}, mock.s)
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}
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func TestRestorePermissions(t *testing.T) {
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snapshot := Snapshot{
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Nodes: map[string]Node{
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"foo": File{Data: "content: foo\n", Mode: 0o600, ModTime: time.Now()},
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},
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}
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repo := repository.TestRepository(t)
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tempdir := filepath.Join(rtest.TempDir(t), "target")
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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sn, id := saveSnapshot(t, repo, snapshot, noopGetGenericAttributes)
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t.Logf("snapshot saved as %v", id.Str())
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res := NewRestorer(repo, sn, Options{})
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_, err := res.RestoreTo(ctx, tempdir)
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rtest.OK(t, err)
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for _, overwrite := range []OverwriteBehavior{OverwriteIfChanged, OverwriteAlways} {
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// tamper with permissions
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path := filepath.Join(tempdir, "foo")
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rtest.OK(t, os.Chmod(path, 0o700))
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res = NewRestorer(repo, sn, Options{Overwrite: overwrite})
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_, err := res.RestoreTo(ctx, tempdir)
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rtest.OK(t, err)
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fi, err := os.Stat(path)
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rtest.OK(t, err)
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rtest.Equals(t, fs.FileMode(0o600), fi.Mode().Perm(), "unexpected permissions")
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}
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}
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