package service // import "github.com/docker/docker/volume/service" import ( "io/ioutil" "os" "path/filepath" "testing" "time" bolt "go.etcd.io/bbolt" "gotest.tools/assert" is "gotest.tools/assert/cmp" ) func TestSetGetMeta(t *testing.T) { t.Parallel() dir, err := ioutil.TempDir("", "test-set-get") assert.NilError(t, err) defer os.RemoveAll(dir) db, err := bolt.Open(filepath.Join(dir, "db"), 0600, &bolt.Options{Timeout: 1 * time.Second}) assert.NilError(t, err) store := &VolumeStore{db: db} _, err = store.getMeta("test") assert.Assert(t, is.ErrorContains(err, "")) err = db.Update(func(tx *bolt.Tx) error { _, err := tx.CreateBucket(volumeBucketName) return err }) assert.NilError(t, err) meta, err := store.getMeta("test") assert.NilError(t, err) assert.DeepEqual(t, volumeMetadata{}, meta) testMeta := volumeMetadata{ Name: "test", Driver: "fake", Labels: map[string]string{"a": "1", "b": "2"}, Options: map[string]string{"foo": "bar"}, } err = store.setMeta("test", testMeta) assert.NilError(t, err) meta, err = store.getMeta("test") assert.NilError(t, err) assert.DeepEqual(t, testMeta, meta) }