mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
100 lines
2.6 KiB
Go
100 lines
2.6 KiB
Go
// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package discovery
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import (
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"errors"
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"net"
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"testing"
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"github.com/coreos/etcd/pkg/testutil"
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)
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func TestSRVGetCluster(t *testing.T) {
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defer func() { lookupSRV = net.LookupSRV }()
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name := "dnsClusterTest"
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tests := []struct {
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withSSL []*net.SRV
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withoutSSL []*net.SRV
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urls []string
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expected string
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}{
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{
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[]*net.SRV{},
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[]*net.SRV{},
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nil,
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"",
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},
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{
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[]*net.SRV{
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&net.SRV{Target: "10.0.0.1", Port: 2480},
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&net.SRV{Target: "10.0.0.2", Port: 2480},
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&net.SRV{Target: "10.0.0.3", Port: 2480},
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},
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[]*net.SRV{},
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nil,
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"0=https://10.0.0.1:2480,1=https://10.0.0.2:2480,2=https://10.0.0.3:2480",
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},
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{
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[]*net.SRV{
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&net.SRV{Target: "10.0.0.1", Port: 2480},
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&net.SRV{Target: "10.0.0.2", Port: 2480},
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&net.SRV{Target: "10.0.0.3", Port: 2480},
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},
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[]*net.SRV{
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&net.SRV{Target: "10.0.0.1", Port: 2380},
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},
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nil,
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"0=https://10.0.0.1:2480,1=https://10.0.0.2:2480,2=https://10.0.0.3:2480,3=http://10.0.0.1:2380",
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},
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{
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[]*net.SRV{
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&net.SRV{Target: "10.0.0.1", Port: 2480},
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&net.SRV{Target: "10.0.0.2", Port: 2480},
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&net.SRV{Target: "10.0.0.3", Port: 2480},
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},
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[]*net.SRV{
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&net.SRV{Target: "10.0.0.1", Port: 2380},
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},
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[]string{"https://10.0.0.1:2480"},
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"dnsClusterTest=https://10.0.0.1:2480,0=https://10.0.0.2:2480,1=https://10.0.0.3:2480,2=http://10.0.0.1:2380",
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},
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}
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for i, tt := range tests {
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lookupSRV = func(service string, proto string, domain string) (string, []*net.SRV, error) {
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if service == "etcd-server-ssl" {
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return "", tt.withSSL, nil
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}
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if service == "etcd-server" {
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return "", tt.withoutSSL, nil
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}
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return "", nil, errors.New("Unkown service in mock")
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}
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urls := testutil.MustNewURLs(t, tt.urls)
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str, token, err := SRVGetCluster(name, "example.com", "token", urls)
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if err != nil {
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t.Fatalf("%d: err: %#v", i, err)
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}
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if token != "token" {
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t.Errorf("%d: token: %s", i, token)
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}
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if str != tt.expected {
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t.Errorf("#%d: cluster = %s, want %s", i, str, tt.expected)
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}
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}
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}
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