200 lines
4.4 KiB
Go
200 lines
4.4 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 etcdserver
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import (
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"net/url"
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"testing"
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"github.com/coreos/etcd/pkg/types"
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)
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func mustNewURLs(t *testing.T, urls []string) []url.URL {
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if len(urls) == 0 {
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return nil
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}
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u, err := types.NewURLs(urls)
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if err != nil {
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t.Fatalf("error creating new URLs from %q: %v", urls, err)
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}
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return u
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}
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func TestConfigVerifyBootstrapWithoutClusterAndDiscoveryURLFail(t *testing.T) {
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cluster, err := NewClusterFromString("", "")
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if err != nil {
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t.Fatalf("NewClusterFromString error: %v", err)
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}
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c := &ServerConfig{
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Name: "node1",
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DiscoveryURL: "",
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Cluster: cluster,
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}
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if err := c.VerifyBootstrap(); err == nil {
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t.Errorf("err = nil, want not nil")
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}
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}
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func TestConfigVerifyExistingWithDiscoveryURLFail(t *testing.T) {
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cluster, err := NewClusterFromString("", "node1=http://127.0.0.1:2380")
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if err != nil {
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t.Fatalf("NewClusterFromString error: %v", err)
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}
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c := &ServerConfig{
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Name: "node1",
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DiscoveryURL: "http://127.0.0.1:4001/abcdefg",
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PeerURLs: mustNewURLs(t, []string{"http://127.0.0.1:2380"}),
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Cluster: cluster,
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NewCluster: false,
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}
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if err := c.VerifyJoinExisting(); err == nil {
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t.Errorf("err = nil, want not nil")
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}
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}
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func TestConfigVerifyLocalMember(t *testing.T) {
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tests := []struct {
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clusterSetting string
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apurls []string
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strict bool
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shouldError bool
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}{
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{
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// Node must exist in cluster
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"",
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nil,
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true,
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true,
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},
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{
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// Initial cluster set
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"node1=http://localhost:7001,node2=http://localhost:7002",
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[]string{"http://localhost:7001"},
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true,
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false,
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},
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{
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// Default initial cluster
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"node1=http://localhost:2380,node1=http://localhost:7001",
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[]string{"http://localhost:2380", "http://localhost:7001"},
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true,
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false,
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},
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{
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// Advertised peer URLs must match those in cluster-state
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"node1=http://localhost:7001",
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[]string{"http://localhost:12345"},
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true,
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true,
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},
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{
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// Advertised peer URLs must match those in cluster-state
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"node1=http://localhost:7001,node1=http://localhost:12345",
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[]string{"http://localhost:12345"},
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true,
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true,
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},
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{
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// Advertised peer URLs must match those in cluster-state
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"node1=http://localhost:7001",
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[]string{},
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true,
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true,
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},
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{
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// do not care about the urls if strict is not set
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"node1=http://localhost:7001",
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[]string{},
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false,
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false,
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},
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}
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for i, tt := range tests {
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cluster, err := NewClusterFromString("", tt.clusterSetting)
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if err != nil {
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t.Fatalf("#%d: Got unexpected error: %v", i, err)
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}
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cfg := ServerConfig{
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Name: "node1",
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Cluster: cluster,
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}
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if tt.apurls != nil {
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cfg.PeerURLs = mustNewURLs(t, tt.apurls)
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}
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err = cfg.verifyLocalMember(tt.strict)
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if (err == nil) && tt.shouldError {
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t.Errorf("%#v", *cluster)
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t.Errorf("#%d: Got no error where one was expected", i)
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}
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if (err != nil) && !tt.shouldError {
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t.Errorf("#%d: Got unexpected error: %v", i, err)
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}
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}
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}
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func TestSnapDir(t *testing.T) {
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tests := map[string]string{
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"/": "/member/snap",
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"/var/lib/etc": "/var/lib/etc/member/snap",
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}
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for dd, w := range tests {
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cfg := ServerConfig{
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DataDir: dd,
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}
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if g := cfg.SnapDir(); g != w {
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t.Errorf("DataDir=%q: SnapDir()=%q, want=%q", dd, g, w)
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}
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}
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}
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func TestWALDir(t *testing.T) {
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tests := map[string]string{
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"/": "/member/wal",
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"/var/lib/etc": "/var/lib/etc/member/wal",
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}
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for dd, w := range tests {
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cfg := ServerConfig{
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DataDir: dd,
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}
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if g := cfg.WALDir(); g != w {
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t.Errorf("DataDir=%q: WALDir()=%q, want=%q", dd, g, w)
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}
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}
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}
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func TestShouldDiscover(t *testing.T) {
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tests := map[string]bool{
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"": false,
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"foo": true,
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"http://discovery.etcd.io/asdf": true,
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}
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for durl, w := range tests {
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cfg := ServerConfig{
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DiscoveryURL: durl,
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}
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if g := cfg.ShouldDiscover(); g != w {
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t.Errorf("durl=%q: ShouldDiscover()=%t, want=%t", durl, g, w)
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}
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}
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}
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