1// Copyright 2016 The etcd Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package e2e
16
17import (
18	"os"
19	"strings"
20	"testing"
21
22	"github.com/coreos/etcd/pkg/expect"
23)
24
25var (
26	defaultGatewayEndpoint = "127.0.0.1:23790"
27)
28
29func TestGateway(t *testing.T) {
30	ec, err := newEtcdProcessCluster(&configNoTLS)
31	if err != nil {
32		t.Fatal(err)
33	}
34	defer ec.StopAll()
35
36	eps := strings.Join(ec.grpcEndpoints(), ",")
37
38	p := startGateway(t, eps)
39	defer p.Stop()
40
41	os.Setenv("ETCDCTL_API", "3")
42	defer os.Unsetenv("ETCDCTL_API")
43
44	err = spawnWithExpect([]string{ctlBinPath, "--endpoints=" + defaultGatewayEndpoint, "put", "foo", "bar"}, "OK\r\n")
45	if err != nil {
46		t.Errorf("failed to finish put request through gateway: %v", err)
47	}
48}
49
50func startGateway(t *testing.T, endpoints string) *expect.ExpectProcess {
51	p, err := expect.NewExpect(binPath, "gateway", "--endpoints="+endpoints, "start")
52	if err != nil {
53		t.Fatal(err)
54	}
55	_, err = p.Expect("tcpproxy: ready to proxy client requests to")
56	if err != nil {
57		t.Fatal(err)
58	}
59	return p
60}
61