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restorer: add minimal long path handling test

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This commit is contained in:
Michael Eischer 2024-07-29 21:11:47 +02:00
parent 62c4a5e9a0
commit a9be986782
1 changed files with 33 additions and 0 deletions
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33
internal/restorer/restorer_test.go
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@ -1506,3 +1506,36 @@ func TestRestoreToFile(t *testing.T) {
err := res.RestoreTo(ctx, tempdir) err := res.RestoreTo(ctx, tempdir)
rtest.Assert(t, strings.Contains(err.Error(), "cannot create target directory"), "unexpected error %v", err) rtest.Assert(t, strings.Contains(err.Error(), "cannot create target directory"), "unexpected error %v", err)
} }
func TestRestorerLongPath(t *testing.T) {
tmp := t.TempDir()
longPath := tmp
for i := 0; i < 20; i++ {
longPath = filepath.Join(longPath, "aaaaaaaaaaaaaaaaaaaa")
}
rtest.OK(t, os.MkdirAll(longPath, 0o700))
f, err := fs.OpenFile(filepath.Join(longPath, "file"), fs.O_CREATE|fs.O_RDWR, 0o600)
rtest.OK(t, err)
_, err = f.WriteString("Hello, World!")
rtest.OK(t, err)
rtest.OK(t, f.Close())
repo := repository.TestRepository(t)
local := &fs.Local{}
sc := archiver.NewScanner(local)
rtest.OK(t, sc.Scan(context.TODO(), []string{tmp}))
arch := archiver.New(repo, local, archiver.Options{})
sn, _, _, err := arch.Snapshot(context.Background(), []string{tmp}, archiver.SnapshotOptions{})
rtest.OK(t, err)
res := NewRestorer(repo, sn, Options{})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
rtest.OK(t, res.RestoreTo(ctx, tmp))
_, err = res.VerifyFiles(ctx, tmp)
rtest.OK(t, err)
}