Function TestTxnWriteFail

tests/integration/clientv3/txn_test.go:56–102

(t *testing.T)

}

func TestTxnWriteFail(t *testing.T) {
	integration2.BeforeTest(t)

	clus := integration2.NewCluster(t, &integration2.ClusterConfig{Size: 3, UseBridge: true})
	defer clus.Terminate(t)

	kv := clus.Client(0)

	clus.Members[0].Stop(t)

	txnc, getc := make(chan struct{}), make(chan struct{})
	go func() {
		ctx, cancel := context.WithTimeout(context.TODO(), time.Second)
		defer cancel()
		resp, err := kv.Txn(ctx).Then(clientv3.OpPut("foo", "bar")).Commit()
		if err == nil {
			t.Errorf("expected error, got response %v", resp)
		}
		close(txnc)
	}()

	go func() {
		defer close(getc)
		select {
		case <-time.After(5 * time.Second):
			t.Errorf("timed out waiting for txn fail")
		case <-txnc:
		}
		// and ensure the put didn't take
		gresp, gerr := clus.Client(1).Get(context.TODO(), "foo")
		if gerr != nil {
			t.Error(gerr)
		}
		if len(gresp.Kvs) != 0 {
			t.Errorf("expected no keys, got %v", gresp.Kvs)
		}
	}()

	select {
	case <-time.After(5 * clus.Members[1].ServerConfig.ReqTimeout()):
		t.Fatalf("timed out waiting for get")
	case <-getc:
	}

	// reconnect so terminate doesn't complain about double-close
	clus.Members[0].Restart(t)
}

func TestTxnReadRetry(t *testing.T) {
	t.Skipf("skipping txn read retry test: re-enable after we do retry on txn read request")