Add content test suite run to client

Fix bugs in content deletion and upload status

Signed-off-by: Derek McGowan <derek@mcgstyle.net>

content_test.go

@@ -0,0 +1,42 @@
+package containerd
+
+import (
+	"context"
+	"testing"
+
+	"github.com/containerd/containerd/content"
+	"github.com/containerd/containerd/content/testsuite"
+	"github.com/pkg/errors"
+)
+
+func newContentStore(ctx context.Context, root string) (content.Store, func() error, error) {
+	client, err := New(address)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	cs := client.ContentStore()
+
+	return cs, func() error {
+		statuses, err := cs.ListStatuses(ctx)
+		if err != nil {
+			return err
+		}
+		for _, st := range statuses {
+			if err := cs.Abort(ctx, st.Ref); err != nil {
+				return errors.Wrapf(err, "failed to abort %s", st.Ref)
+			}
+		}
+		return cs.Walk(ctx, func(info content.Info) error {
+			return cs.Delete(ctx, info.Digest)
+		})
+
+	}, nil
+}
+
+func TestContentClient(t *testing.T) {
+	if testing.Short() {
+		t.Skip()
+	}
+	testsuite.ContentSuite(t, "ContentClient", newContentStore)
+}