func CreateTestInstance(t *testing.T, uuid dvid.UUID, typename, name string, config dvid.Config) { config.Set("typename", typename) config.Set("dataname", name) jsonData, err := config.MarshalJSON() if err != nil { t.Fatalf("Unable to make JSON for instance creation: %v\n", config) } apiStr := fmt.Sprintf("%srepo/%s/instance", WebAPIPath, uuid) TestHTTP(t, "POST", apiStr, bytes.NewBuffer(jsonData)) }