github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/volume/service/db_test.go (about)

     1  package service // import "github.com/docker/docker/volume/service"
     2  
     3  import (
     4  	"os"
     5  	"path/filepath"
     6  	"testing"
     7  	"time"
     8  
     9  	bolt "go.etcd.io/bbolt"
    10  	"gotest.tools/v3/assert"
    11  	is "gotest.tools/v3/assert/cmp"
    12  )
    13  
    14  func TestSetGetMeta(t *testing.T) {
    15  	t.Parallel()
    16  
    17  	dir, err := os.MkdirTemp("", "test-set-get")
    18  	assert.NilError(t, err)
    19  	defer os.RemoveAll(dir)
    20  
    21  	db, err := bolt.Open(filepath.Join(dir, "db"), 0600, &bolt.Options{Timeout: 1 * time.Second})
    22  	assert.NilError(t, err)
    23  
    24  	store := &VolumeStore{db: db}
    25  
    26  	_, err = store.getMeta("test")
    27  	assert.Assert(t, is.ErrorContains(err, ""))
    28  
    29  	err = db.Update(func(tx *bolt.Tx) error {
    30  		_, err := tx.CreateBucket(volumeBucketName)
    31  		return err
    32  	})
    33  	assert.NilError(t, err)
    34  
    35  	meta, err := store.getMeta("test")
    36  	assert.NilError(t, err)
    37  	assert.DeepEqual(t, volumeMetadata{}, meta)
    38  
    39  	testMeta := volumeMetadata{
    40  		Name:    "test",
    41  		Driver:  "fake",
    42  		Labels:  map[string]string{"a": "1", "b": "2"},
    43  		Options: map[string]string{"foo": "bar"},
    44  	}
    45  	err = store.setMeta("test", testMeta)
    46  	assert.NilError(t, err)
    47  
    48  	meta, err = store.getMeta("test")
    49  	assert.NilError(t, err)
    50  	assert.DeepEqual(t, testMeta, meta)
    51  }