86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
package content
|
|
|
|
import (
|
|
"context"
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/containerd/containerd/content"
|
|
"github.com/containerd/containerd/content/local"
|
|
"github.com/moby/buildkit/session"
|
|
"github.com/moby/buildkit/session/testutil"
|
|
digest "github.com/opencontainers/go-digest"
|
|
ocispecs "github.com/opencontainers/image-spec/specs-go/v1"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"golang.org/x/sync/errgroup"
|
|
)
|
|
|
|
func TestContentAttachable(t *testing.T) {
|
|
ctx := context.TODO()
|
|
t.Parallel()
|
|
ids := []string{"store-id-0", "store-id-1"}
|
|
attachableStores := make(map[string]content.Store)
|
|
testBlobs := make(map[string]map[digest.Digest][]byte)
|
|
for _, id := range ids {
|
|
tmpDir, err := ioutil.TempDir("", "contenttest")
|
|
require.NoError(t, err)
|
|
defer os.RemoveAll(tmpDir)
|
|
store, err := local.NewStore(tmpDir)
|
|
require.NoError(t, err)
|
|
blob := []byte("test-content-attachable-" + id)
|
|
w, err := store.Writer(ctx, content.WithRef(string(blob)))
|
|
require.NoError(t, err)
|
|
n, err := w.Write(blob)
|
|
require.NoError(t, err)
|
|
err = w.Commit(ctx, int64(n), "")
|
|
require.NoError(t, err)
|
|
err = w.Close()
|
|
require.NoError(t, err)
|
|
blobDigest := w.Digest()
|
|
attachableStores[id] = store
|
|
testBlobs[id] = map[digest.Digest][]byte{
|
|
blobDigest: blob,
|
|
}
|
|
}
|
|
|
|
s, err := session.NewSession(ctx, "foo", "bar")
|
|
require.NoError(t, err)
|
|
|
|
m, err := session.NewManager()
|
|
require.NoError(t, err)
|
|
|
|
a := NewAttachable(attachableStores)
|
|
s.Allow(a)
|
|
|
|
dialer := session.Dialer(testutil.TestStream(testutil.Handler(m.HandleConn)))
|
|
|
|
g, ctx := errgroup.WithContext(ctx)
|
|
|
|
g.Go(func() error {
|
|
return s.Run(ctx, dialer)
|
|
})
|
|
|
|
g.Go(func() error {
|
|
c, err := m.Get(ctx, s.ID(), false)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
for storeID, blobMap := range testBlobs {
|
|
callerStore := NewCallerStore(c, storeID)
|
|
for dgst, blob := range blobMap {
|
|
blob2, err := content.ReadBlob(ctx, callerStore, ocispecs.Descriptor{Digest: dgst})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
assert.Equal(t, blob, blob2)
|
|
}
|
|
}
|
|
return s.Close()
|
|
})
|
|
|
|
werr := g.Wait()
|
|
require.NoError(t, werr)
|
|
}
|