/usr/share/gocode/src/github.com/robfig/config/all_test.go is in golang-github-robfig-config-dev 0.0~git20141208-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 | // Copyright 2009 The "config" 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 config
import (
"bufio"
"os"
"reflect"
"strings"
"testing"
)
const (
tmpFilename = "testdata/__test.go"
sourceFilename = "testdata/source.cfg"
targetFilename = "testdata/target.cfg"
)
func testGet(t *testing.T, c *Config, section string, option string,
expected interface{}) {
ok := false
switch expected.(type) {
case string:
v, _ := c.String(section, option)
if v == expected.(string) {
ok = true
}
case int:
v, _ := c.Int(section, option)
if v == expected.(int) {
ok = true
}
case bool:
v, _ := c.Bool(section, option)
if v == expected.(bool) {
ok = true
}
default:
t.Fatalf("Bad test case")
}
if !ok {
v, _ := c.String(section, option)
t.Errorf("Get failure: expected different value for %s %s (expected: [%#v] got: [%#v])", section, option, expected, v)
}
}
// TestInMemory creates configuration representation and run multiple tests in-memory.
func TestInMemory(t *testing.T) {
c := NewDefault()
// == Test empty structure
// should be empty
if len(c.Sections()) != 1 {
t.Errorf("Sections failure: invalid length")
}
// test presence of missing section
if c.HasSection("no-section") {
t.Errorf("HasSection failure: invalid section")
}
// get options for missing section
_, err := c.Options("no-section")
if err == nil {
t.Errorf("Options failure: invalid section")
}
// test presence of option for missing section
if c.HasOption("no-section", "no-option") {
t.Errorf("HasSection failure: invalid/section/option")
}
// get value from missing section/option
_, err = c.String("no-section", "no-option")
if err == nil {
t.Errorf("String failure: got value for missing section/option")
}
// get value from missing section/option
_, err = c.Int("no-section", "no-option")
if err == nil {
t.Errorf("Int failure: got value for missing section/option")
}
// remove missing section
if c.RemoveSection("no-section") {
t.Errorf("RemoveSection failure: removed missing section")
}
// remove missing section/option
if c.RemoveOption("no-section", "no-option") {
t.Errorf("RemoveOption failure: removed missing section/option")
}
// == Fill up structure
// add section
if !c.AddSection("section1") {
t.Errorf("AddSection failure: false on first insert")
}
// re-add same section
if c.AddSection("section1") {
t.Errorf("AddSection failure: true on second insert")
}
// default section always exists
if c.AddSection(DEFAULT_SECTION) {
t.Errorf("AddSection failure: true on default section insert")
}
// add option/value
if !c.AddOption("section1", "option1", "value1") {
t.Errorf("AddOption failure: false on first insert")
}
testGet(t, c, "section1", "option1", "value1") // read it back
// overwrite value
if c.AddOption("section1", "option1", "value2") {
t.Errorf("AddOption failure: true on second insert")
}
testGet(t, c, "section1", "option1", "value2") // read it back again
// remove option/value
if !c.RemoveOption("section1", "option1") {
t.Errorf("RemoveOption failure: false on first remove")
}
// remove again
if c.RemoveOption("section1", "option1") {
t.Errorf("RemoveOption failure: true on second remove")
}
// read it back again
_, err = c.String("section1", "option1")
if err == nil {
t.Errorf("String failure: got value for removed section/option")
}
// remove existing section
if !c.RemoveSection("section1") {
t.Errorf("RemoveSection failure: false on first remove")
}
// remove again
if c.RemoveSection("section1") {
t.Errorf("RemoveSection failure: true on second remove")
}
// == Test types
// add section
if !c.AddSection("section2") {
t.Errorf("AddSection failure: false on first insert")
}
// add number
if !c.AddOption("section2", "test-number", "666") {
t.Errorf("AddOption failure: false on first insert")
}
testGet(t, c, "section2", "test-number", 666) // read it back
// add 'yes' (bool)
if !c.AddOption("section2", "test-yes", "yes") {
t.Errorf("AddOption failure: false on first insert")
}
testGet(t, c, "section2", "test-yes", true) // read it back
// add 'false' (bool)
if !c.AddOption("section2", "test-false", "false") {
t.Errorf("AddOption failure: false on first insert")
}
testGet(t, c, "section2", "test-false", false) // read it back
// == Test cycle
c.AddOption(DEFAULT_SECTION, "opt1", "%(opt2)s")
c.AddOption(DEFAULT_SECTION, "opt2", "%(opt1)s")
_, err = c.String(DEFAULT_SECTION, "opt1")
if err == nil {
t.Errorf("String failure: no error for cycle")
} else if strings.Index(err.Error(), "cycle") < 0 {
t.Errorf("String failure: incorrect error for cycle")
}
}
// TestReadFile creates a 'tough' configuration file and test (read) parsing.
func TestReadFile(t *testing.T) {
file, err := os.Create(tmpFilename)
if err != nil {
t.Fatal("Test cannot run because cannot write temporary file: " + tmpFilename)
}
err = os.Setenv("GO_CONFIGFILE_TEST_ENV_VAR", "configvalue12345")
if err != nil {
t.Fatalf("Test cannot run because cannot set environment variable GO_CONFIGFILE_TEST_ENV_VAR: %#v", err)
}
buf := bufio.NewWriter(file)
buf.WriteString("optionInDefaultSection=true\n")
buf.WriteString("[section-1]\n")
buf.WriteString("option1=value1 ; This is a comment\n")
buf.WriteString("option2 : 2#Not a comment\t#Now this is a comment after a TAB\n")
buf.WriteString(" # Let me put another comment\n")
buf.WriteString("option3= line1\n line2: \n\tline3=v # Comment multiline with := in value\n")
buf.WriteString("; Another comment\n")
buf.WriteString("[" + DEFAULT_SECTION + "]\n")
buf.WriteString("variable1=small\n")
buf.WriteString("variable2=a_part_of_a_%(variable1)s_test\n")
buf.WriteString("[secTION-2]\n")
buf.WriteString("IS-flag-TRUE=Yes\n")
buf.WriteString("[section-1] # comment on section header\n") // continue again [section-1]
buf.WriteString("option4=this_is_%(variable2)s.\n")
buf.WriteString("envoption1=this_uses_${GO_CONFIGFILE_TEST_ENV_VAR}_env\n")
buf.WriteString("optionInDefaultSection=false")
buf.Flush()
file.Close()
c, err := ReadDefault(tmpFilename)
if err != nil {
t.Fatalf("ReadDefault failure: %s", err)
}
// check number of sections
if len(c.Sections()) != 3 {
t.Errorf("Sections failure: wrong number of sections")
}
// check number of options 6 of [section-1] plus 2 of [default]
opts, err := c.Options("section-1")
if len(opts) != 8 {
t.Errorf("Options failure: wrong number of options: %d", len(opts))
}
testGet(t, c, "section-1", "option1", "value1")
testGet(t, c, "section-1", "option2", "2#Not a comment")
testGet(t, c, "section-1", "option3", "line1\nline2:\nline3=v")
testGet(t, c, "section-1", "option4", "this_is_a_part_of_a_small_test.")
testGet(t, c, "section-1", "envoption1", "this_uses_configvalue12345_env")
testGet(t, c, "section-1", "optionInDefaultSection", false)
testGet(t, c, "section-2", "optionInDefaultSection", true)
testGet(t, c, "secTION-2", "IS-flag-TRUE", true) // case-sensitive
}
// TestWriteReadFile tests writing and reading back a configuration file.
func TestWriteReadFile(t *testing.T) {
cw := NewDefault()
// write file; will test only read later on
cw.AddSection("First-Section")
cw.AddOption("First-Section", "option1", "value option1")
cw.AddOption("First-Section", "option2", "2")
cw.AddOption("", "host", "www.example.com")
cw.AddOption(DEFAULT_SECTION, "protocol", "https://")
cw.AddOption(DEFAULT_SECTION, "base-url", "%(protocol)s%(host)s")
cw.AddOption("Another-Section", "useHTTPS", "y")
cw.AddOption("Another-Section", "url", "%(base-url)s/some/path")
cw.WriteFile(tmpFilename, 0644, "Test file for test-case")
// read back file and test
cr, err := ReadDefault(tmpFilename)
if err != nil {
t.Fatalf("ReadDefault failure: %s", err)
}
testGet(t, cr, "First-Section", "option1", "value option1")
testGet(t, cr, "First-Section", "option2", 2)
testGet(t, cr, "Another-Section", "useHTTPS", true)
testGet(t, cr, "Another-Section", "url", "https://www.example.com/some/path")
defer os.Remove(tmpFilename)
}
// TestSectionOptions tests read options in a section without default options.
func TestSectionOptions(t *testing.T) {
cw := NewDefault()
// write file; will test only read later on
cw.AddSection("First-Section")
cw.AddOption("First-Section", "option1", "value option1")
cw.AddOption("First-Section", "option2", "2")
cw.AddOption("", "host", "www.example.com")
cw.AddOption(DEFAULT_SECTION, "protocol", "https://")
cw.AddOption(DEFAULT_SECTION, "base-url", "%(protocol)s%(host)s")
cw.AddOption("Another-Section", "useHTTPS", "y")
cw.AddOption("Another-Section", "url", "%(base-url)s/some/path")
cw.WriteFile(tmpFilename, 0644, "Test file for test-case")
// read back file and test
cr, err := ReadDefault(tmpFilename)
if err != nil {
t.Fatalf("ReadDefault failure: %s", err)
}
options, err := cr.SectionOptions("First-Section")
if err != nil {
t.Fatalf("SectionOptions failure: %s", err)
}
if len(options) != 2 {
t.Fatalf("SectionOptions reads wrong data: %v", options)
}
expected := map[string]bool{
"option1": true,
"option2": true,
}
actual := map[string]bool{}
for _, v := range options {
actual[v] = true
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("SectionOptions reads wrong data: %v", options)
}
options, err = cr.SectionOptions(DEFAULT_SECTION)
if err != nil {
t.Fatalf("SectionOptions failure: %s", err)
}
expected = map[string]bool{
"host": true,
"protocol": true,
"base-url": true,
}
actual = map[string]bool{}
for _, v := range options {
actual[v] = true
}
if !reflect.DeepEqual(expected, actual) {
t.Fatalf("SectionOptions reads wrong data: %v", options)
}
defer os.Remove(tmpFilename)
}
// TestMerge tests merging 2 configurations.
func TestMerge(t *testing.T) {
target, error := ReadDefault(targetFilename)
if error != nil {
t.Fatalf("Unable to read target config file '%s'", targetFilename)
}
source, error := ReadDefault(sourceFilename)
if error != nil {
t.Fatalf("Unable to read source config file '%s'", sourceFilename)
}
target.Merge(source)
// Assert whether a regular option was merged from source -> target
if result, _ := target.String(DEFAULT_SECTION, "one"); result != "source1" {
t.Errorf("Expected 'one' to be '1' but instead it was '%s'", result)
}
// Assert that a non-existent option in source was not overwritten
if result, _ := target.String(DEFAULT_SECTION, "five"); result != "5" {
t.Errorf("Expected 'five' to be '5' but instead it was '%s'", result)
}
// Assert that a folded option was correctly unfolded
if result, _ := target.String(DEFAULT_SECTION, "two_+_three"); result != "source2 + source3" {
t.Errorf("Expected 'two_+_three' to be 'source2 + source3' but instead it was '%s'", result)
}
if result, _ := target.String(DEFAULT_SECTION, "four"); result != "4" {
t.Errorf("Expected 'four' to be '4' but instead it was '%s'", result)
}
// Assert that a section option has been merged
if result, _ := target.String("X", "x.one"); result != "sourcex1" {
t.Errorf("Expected '[X] x.one' to be 'sourcex1' but instead it was '%s'", result)
}
if result, _ := target.String("X", "x.four"); result != "x4" {
t.Errorf("Expected '[X] x.four' to be 'x4' but instead it was '%s'", result)
}
}
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