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1 // Copyright 2015 The Go Authors. All rights reserved.
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2 // Use of this source code is governed by a BSD-style
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3 // license that can be found in the LICENSE file.
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4
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5 // +build darwin dragonfly freebsd hurd linux netbsd openbsd solaris
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111
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6
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7 package net
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8
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9 import (
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10 "reflect"
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11 "strings"
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12 "testing"
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13 )
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14
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15 const ubuntuTrustyAvahi = `# /etc/nsswitch.conf
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16 #
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17 # Example configuration of GNU Name Service Switch functionality.
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18 # If you have the libc-doc-reference' and nfo' packages installed, try:
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19 # nfo libc "Name Service Switch"' for information about this file.
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20
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21 passwd: compat
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22 group: compat
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23 shadow: compat
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24
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25 hosts: files mdns4_minimal [NOTFOUND=return] dns mdns4
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26 networks: files
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27
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28 protocols: db files
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29 services: db files
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30 ethers: db files
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31 rpc: db files
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32
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33 netgroup: nis
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34 `
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35
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36 func TestParseNSSConf(t *testing.T) {
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37 tests := []struct {
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38 name string
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39 in string
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40 want *nssConf
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41 }{
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42 {
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43 name: "no_newline",
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44 in: "foo: a b",
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45 want: &nssConf{
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46 sources: map[string][]nssSource{
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47 "foo": {{source: "a"}, {source: "b"}},
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48 },
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49 },
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50 },
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51 {
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52 name: "newline",
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53 in: "foo: a b\n",
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54 want: &nssConf{
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55 sources: map[string][]nssSource{
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56 "foo": {{source: "a"}, {source: "b"}},
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57 },
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58 },
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59 },
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60 {
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61 name: "whitespace",
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62 in: " foo:a b \n",
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63 want: &nssConf{
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64 sources: map[string][]nssSource{
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65 "foo": {{source: "a"}, {source: "b"}},
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66 },
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67 },
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68 },
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69 {
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70 name: "comment1",
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71 in: " foo:a b#c\n",
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72 want: &nssConf{
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73 sources: map[string][]nssSource{
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74 "foo": {{source: "a"}, {source: "b"}},
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75 },
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76 },
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77 },
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78 {
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79 name: "comment2",
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80 in: " foo:a b #c \n",
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81 want: &nssConf{
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82 sources: map[string][]nssSource{
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83 "foo": {{source: "a"}, {source: "b"}},
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84 },
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85 },
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86 },
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87 {
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88 name: "crit",
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89 in: " foo:a b [!a=b X=Y ] c#d \n",
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90 want: &nssConf{
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91 sources: map[string][]nssSource{
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92 "foo": {
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93 {source: "a"},
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94 {
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95 source: "b",
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96 criteria: []nssCriterion{
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97 {
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98 negate: true,
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99 status: "a",
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100 action: "b",
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101 },
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102 {
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103 status: "x",
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104 action: "y",
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105 },
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106 },
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107 },
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108 {source: "c"},
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109 },
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110 },
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111 },
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112 },
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113
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114 // Ubuntu Trusty w/ avahi-daemon, libavahi-* etc installed.
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115 {
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116 name: "ubuntu_trusty_avahi",
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117 in: ubuntuTrustyAvahi,
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118 want: &nssConf{
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119 sources: map[string][]nssSource{
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120 "passwd": {{source: "compat"}},
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121 "group": {{source: "compat"}},
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122 "shadow": {{source: "compat"}},
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123 "hosts": {
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124 {source: "files"},
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125 {
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126 source: "mdns4_minimal",
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127 criteria: []nssCriterion{
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128 {
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129 negate: false,
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130 status: "notfound",
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131 action: "return",
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132 },
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133 },
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134 },
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135 {source: "dns"},
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136 {source: "mdns4"},
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137 },
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138 "networks": {{source: "files"}},
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139 "protocols": {
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140 {source: "db"},
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141 {source: "files"},
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142 },
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143 "services": {
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144 {source: "db"},
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145 {source: "files"},
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146 },
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147 "ethers": {
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148 {source: "db"},
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149 {source: "files"},
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150 },
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151 "rpc": {
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152 {source: "db"},
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153 {source: "files"},
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154 },
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155 "netgroup": {
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156 {source: "nis"},
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157 },
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158 },
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159 },
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160 },
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161 }
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162
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163 for _, tt := range tests {
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164 gotConf := parseNSSConf(strings.NewReader(tt.in))
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165 if !reflect.DeepEqual(gotConf, tt.want) {
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166 t.Errorf("%s: mismatch\n got %#v\nwant %#v", tt.name, gotConf, tt.want)
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167 }
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168 }
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169 }
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