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restic/internal/backend/local/local_test.go
Michael Eischer 13a8b5822f backend: Adjust tests to use the Factory to instantiate the backend
This drastically reduces the amount of duplicated test code.
2023-06-17 15:15:58 +02:00

110 lines
2 KiB
Go

package local_test
import (
"context"
"os"
"path/filepath"
"testing"
"github.com/restic/restic/internal/backend/local"
"github.com/restic/restic/internal/backend/test"
rtest "github.com/restic/restic/internal/test"
)
func newTestSuite(t testing.TB) *test.Suite[local.Config] {
return &test.Suite[local.Config]{
// NewConfig returns a config for a new temporary backend that will be used in tests.
NewConfig: func() (*local.Config, error) {
dir := rtest.TempDir(t)
t.Logf("create new backend at %v", dir)
cfg := &local.Config{
Path: dir,
Connections: 2,
}
return cfg, nil
},
Factory: local.NewFactory(),
}
}
func TestBackend(t *testing.T) {
newTestSuite(t).RunTests(t)
}
func BenchmarkBackend(t *testing.B) {
newTestSuite(t).RunBenchmarks(t)
}
func readdirnames(t testing.TB, dir string) []string {
f, err := os.Open(dir)
if err != nil {
t.Fatal(err)
}
entries, err := f.Readdirnames(-1)
if err != nil {
t.Fatal(err)
}
err = f.Close()
if err != nil {
t.Fatal(err)
}
return entries
}
func empty(t testing.TB, dir string) {
entries := readdirnames(t, dir)
if len(entries) != 0 {
t.Fatalf("directory %v is not empty, contains: %v", dir, entries)
}
}
func openclose(t testing.TB, dir string) {
cfg := local.Config{Path: dir}
be, err := local.Open(context.TODO(), cfg)
if err != nil {
t.Logf("Open returned error %v", err)
}
if be != nil {
err = be.Close()
if err != nil {
t.Logf("Close returned error %v", err)
}
}
}
func mkdir(t testing.TB, dir string) {
err := os.Mkdir(dir, 0700)
if err != nil {
t.Fatal(err)
}
}
func removeAll(t testing.TB, dir string) {
err := os.RemoveAll(dir)
if err != nil {
t.Fatal(err)
}
}
func TestOpenNotExistingDirectory(t *testing.T) {
dir := rtest.TempDir(t)
// local.Open must not create any files dirs in the repo
openclose(t, filepath.Join(dir, "repo"))
empty(t, dir)
openclose(t, dir)
empty(t, dir)
mkdir(t, filepath.Join(dir, "data"))
openclose(t, dir)
removeAll(t, filepath.Join(dir, "data"))
empty(t, dir)
}