etcd-io__etcd/clientv3/integration/util.go

// Copyright 2017 The etcd Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package integration

import (
	"testing"
	"time"

	"github.com/coreos/etcd/clientv3"

	"golang.org/x/net/context"
)

// mustWaitPinReady waits up to 3-second until connection is up (pin endpoint).
// Fatal on time-out.
func mustWaitPinReady(t *testing.T, cli *clientv3.Client) {
	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	_, err := cli.Get(ctx, "foo")
	cancel()
	if err != nil {
		t.Fatal(err)
	}
}