Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 1 | // Copyright 2018 Google Inc. All rights reserved. |
| 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 | |
| 15 | package pathtools |
| 16 | |
| 17 | import ( |
| 18 | "os" |
| 19 | "path/filepath" |
| 20 | "reflect" |
| 21 | "syscall" |
| 22 | "testing" |
| 23 | ) |
| 24 | |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 25 | const testdataDir = "testdata/dangling" |
| 26 | |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 27 | func symlinkMockFs() *mockFs { |
| 28 | files := []string{ |
| 29 | "a/a/a", |
| 30 | "a/a/f -> ../../f", |
| 31 | "b -> a", |
| 32 | "c -> a/a", |
| 33 | "d -> c", |
| 34 | "e -> a/a/a", |
| 35 | "dangling -> missing", |
| 36 | "f", |
| 37 | } |
| 38 | |
| 39 | mockFiles := make(map[string][]byte) |
| 40 | |
| 41 | for _, f := range files { |
| 42 | mockFiles[f] = nil |
| 43 | mockFiles[filepath.Join(pwd, "testdata", f)] = nil |
| 44 | } |
| 45 | |
| 46 | return MockFs(mockFiles).(*mockFs) |
| 47 | } |
| 48 | |
| 49 | func TestMockFs_followSymlinks(t *testing.T) { |
| 50 | |
| 51 | testCases := []struct { |
| 52 | from, to string |
| 53 | }{ |
| 54 | {".", "."}, |
| 55 | {"/", "/"}, |
| 56 | |
| 57 | {"a", "a"}, |
| 58 | {"a/a", "a/a"}, |
| 59 | {"a/a/a", "a/a/a"}, |
| 60 | {"a/a/f", "f"}, |
| 61 | |
| 62 | {"b", "a"}, |
| 63 | {"b/a", "a/a"}, |
| 64 | {"b/a/a", "a/a/a"}, |
| 65 | {"b/a/f", "f"}, |
| 66 | |
| 67 | {"c/a", "a/a/a"}, |
| 68 | {"c/f", "f"}, |
| 69 | |
| 70 | {"d/a", "a/a/a"}, |
Colin Cross | daf9de1 | 2018-09-26 16:49:14 -0700 | [diff] [blame] | 71 | {"d/f", "f"}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 72 | |
| 73 | {"e", "a/a/a"}, |
| 74 | |
| 75 | {"f", "f"}, |
| 76 | |
| 77 | {"dangling", "missing"}, |
| 78 | |
| 79 | {"a/missing", "a/missing"}, |
| 80 | {"b/missing", "a/missing"}, |
| 81 | {"c/missing", "a/a/missing"}, |
| 82 | {"d/missing", "a/a/missing"}, |
| 83 | {"e/missing", "a/a/a/missing"}, |
| 84 | {"dangling/missing", "missing/missing"}, |
| 85 | |
| 86 | {"a/missing/missing", "a/missing/missing"}, |
| 87 | {"b/missing/missing", "a/missing/missing"}, |
| 88 | {"c/missing/missing", "a/a/missing/missing"}, |
| 89 | {"d/missing/missing", "a/a/missing/missing"}, |
| 90 | {"e/missing/missing", "a/a/a/missing/missing"}, |
| 91 | {"dangling/missing/missing", "missing/missing/missing"}, |
| 92 | } |
| 93 | |
| 94 | mock := symlinkMockFs() |
| 95 | |
| 96 | for _, test := range testCases { |
| 97 | t.Run(test.from, func(t *testing.T) { |
| 98 | got := mock.followSymlinks(test.from) |
| 99 | if got != test.to { |
| 100 | t.Errorf("want: %v, got %v", test.to, got) |
| 101 | } |
| 102 | }) |
| 103 | } |
| 104 | } |
| 105 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 106 | func runTestFs(t *testing.T, f func(t *testing.T, fs FileSystem, dir string)) { |
| 107 | mock := symlinkMockFs() |
| 108 | wd, _ := os.Getwd() |
| 109 | absTestDataDir := filepath.Join(wd, testdataDir) |
| 110 | |
| 111 | run := func(t *testing.T, fs FileSystem) { |
| 112 | t.Run("relpath", func(t *testing.T) { |
| 113 | f(t, fs, "") |
| 114 | }) |
| 115 | t.Run("abspath", func(t *testing.T) { |
| 116 | f(t, fs, absTestDataDir) |
| 117 | }) |
| 118 | } |
| 119 | |
| 120 | t.Run("mock", func(t *testing.T) { |
| 121 | f(t, mock, "") |
| 122 | }) |
| 123 | |
| 124 | t.Run("os", func(t *testing.T) { |
| 125 | os.Chdir(absTestDataDir) |
| 126 | defer os.Chdir(wd) |
| 127 | run(t, OsFs) |
| 128 | }) |
| 129 | |
| 130 | t.Run("os relative srcDir", func(t *testing.T) { |
| 131 | run(t, NewOsFs(testdataDir)) |
| 132 | }) |
| 133 | |
| 134 | t.Run("os absolute srcDir", func(t *testing.T) { |
| 135 | os.Chdir("/") |
| 136 | defer os.Chdir(wd) |
| 137 | run(t, NewOsFs(filepath.Join(wd, testdataDir))) |
| 138 | }) |
| 139 | |
| 140 | } |
| 141 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 142 | func TestFs_IsDir(t *testing.T) { |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 143 | testCases := []struct { |
| 144 | name string |
| 145 | isDir bool |
| 146 | err error |
| 147 | }{ |
| 148 | {"a", true, nil}, |
| 149 | {"a/a", true, nil}, |
| 150 | {"a/a/a", false, nil}, |
| 151 | {"a/a/f", false, nil}, |
| 152 | |
| 153 | {"b", true, nil}, |
| 154 | {"b/a", true, nil}, |
| 155 | {"b/a/a", false, nil}, |
| 156 | {"b/a/f", false, nil}, |
| 157 | |
| 158 | {"c", true, nil}, |
| 159 | {"c/a", false, nil}, |
| 160 | {"c/f", false, nil}, |
| 161 | |
| 162 | {"d", true, nil}, |
| 163 | {"d/a", false, nil}, |
| 164 | {"d/f", false, nil}, |
| 165 | |
| 166 | {"e", false, nil}, |
| 167 | |
| 168 | {"f", false, nil}, |
| 169 | |
| 170 | {"dangling", false, os.ErrNotExist}, |
| 171 | |
| 172 | {"a/missing", false, os.ErrNotExist}, |
| 173 | {"b/missing", false, os.ErrNotExist}, |
| 174 | {"c/missing", false, os.ErrNotExist}, |
| 175 | {"d/missing", false, os.ErrNotExist}, |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 176 | {"e/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 177 | {"dangling/missing", false, os.ErrNotExist}, |
| 178 | |
| 179 | {"a/missing/missing", false, os.ErrNotExist}, |
| 180 | {"b/missing/missing", false, os.ErrNotExist}, |
| 181 | {"c/missing/missing", false, os.ErrNotExist}, |
| 182 | {"d/missing/missing", false, os.ErrNotExist}, |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 183 | {"e/missing/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 184 | {"dangling/missing/missing", false, os.ErrNotExist}, |
| 185 | |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 186 | {"c/f/missing", false, syscall.ENOTDIR}, |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 187 | } |
| 188 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 189 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 190 | for _, test := range testCases { |
| 191 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 192 | got, err := fs.IsDir(filepath.Join(dir, test.name)) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 193 | checkErr(t, test.err, err) |
| 194 | if got != test.isDir { |
| 195 | t.Errorf("want: %v, got %v", test.isDir, got) |
| 196 | } |
| 197 | }) |
| 198 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 199 | }) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 200 | } |
| 201 | |
Colin Cross | e98d082 | 2018-09-21 15:30:13 -0700 | [diff] [blame] | 202 | func TestFs_ListDirsRecursiveFollowSymlinks(t *testing.T) { |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 203 | testCases := []struct { |
| 204 | name string |
| 205 | dirs []string |
| 206 | err error |
| 207 | }{ |
| 208 | {".", []string{".", "a", "a/a", "b", "b/a", "c", "d"}, nil}, |
| 209 | |
| 210 | {"a", []string{"a", "a/a"}, nil}, |
| 211 | {"a/a", []string{"a/a"}, nil}, |
| 212 | {"a/a/a", nil, nil}, |
| 213 | |
| 214 | {"b", []string{"b", "b/a"}, nil}, |
| 215 | {"b/a", []string{"b/a"}, nil}, |
| 216 | {"b/a/a", nil, nil}, |
| 217 | |
| 218 | {"c", []string{"c"}, nil}, |
| 219 | {"c/a", nil, nil}, |
| 220 | |
| 221 | {"d", []string{"d"}, nil}, |
| 222 | {"d/a", nil, nil}, |
| 223 | |
| 224 | {"e", nil, nil}, |
| 225 | |
| 226 | {"dangling", nil, os.ErrNotExist}, |
| 227 | |
| 228 | {"missing", nil, os.ErrNotExist}, |
| 229 | } |
| 230 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 231 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 232 | for _, test := range testCases { |
| 233 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 234 | got, err := fs.ListDirsRecursive(filepath.Join(dir, test.name), FollowSymlinks) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 235 | checkErr(t, test.err, err) |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 236 | want := append([]string(nil), test.dirs...) |
| 237 | for i := range want { |
| 238 | want[i] = filepath.Join(dir, want[i]) |
| 239 | } |
| 240 | if !reflect.DeepEqual(got, want) { |
| 241 | t.Errorf("want: %v, got %v", want, got) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 242 | } |
| 243 | }) |
| 244 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 245 | }) |
Colin Cross | e98d082 | 2018-09-21 15:30:13 -0700 | [diff] [blame] | 246 | } |
| 247 | |
| 248 | func TestFs_ListDirsRecursiveDontFollowSymlinks(t *testing.T) { |
| 249 | testCases := []struct { |
| 250 | name string |
| 251 | dirs []string |
| 252 | err error |
| 253 | }{ |
| 254 | {".", []string{".", "a", "a/a"}, nil}, |
| 255 | |
| 256 | {"a", []string{"a", "a/a"}, nil}, |
| 257 | {"a/a", []string{"a/a"}, nil}, |
| 258 | {"a/a/a", nil, nil}, |
| 259 | |
| 260 | {"b", []string{"b", "b/a"}, nil}, |
| 261 | {"b/a", []string{"b/a"}, nil}, |
| 262 | {"b/a/a", nil, nil}, |
| 263 | |
| 264 | {"c", []string{"c"}, nil}, |
| 265 | {"c/a", nil, nil}, |
| 266 | |
| 267 | {"d", []string{"d"}, nil}, |
| 268 | {"d/a", nil, nil}, |
| 269 | |
| 270 | {"e", nil, nil}, |
| 271 | |
| 272 | {"dangling", nil, os.ErrNotExist}, |
| 273 | |
| 274 | {"missing", nil, os.ErrNotExist}, |
| 275 | } |
| 276 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 277 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 278 | for _, test := range testCases { |
| 279 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 280 | got, err := fs.ListDirsRecursive(filepath.Join(dir, test.name), DontFollowSymlinks) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 281 | checkErr(t, test.err, err) |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 282 | want := append([]string(nil), test.dirs...) |
| 283 | for i := range want { |
| 284 | want[i] = filepath.Join(dir, want[i]) |
| 285 | } |
| 286 | if !reflect.DeepEqual(got, want) { |
| 287 | t.Errorf("want: %v, got %v", want, got) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 288 | } |
| 289 | }) |
| 290 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 291 | }) |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 292 | } |
| 293 | |
Colin Cross | e81b432 | 2018-09-26 16:53:26 -0700 | [diff] [blame] | 294 | func TestFs_Readlink(t *testing.T) { |
| 295 | testCases := []struct { |
| 296 | from, to string |
| 297 | err error |
| 298 | }{ |
| 299 | {".", "", syscall.EINVAL}, |
| 300 | {"/", "", syscall.EINVAL}, |
| 301 | |
| 302 | {"a", "", syscall.EINVAL}, |
| 303 | {"a/a", "", syscall.EINVAL}, |
| 304 | {"a/a/a", "", syscall.EINVAL}, |
| 305 | {"a/a/f", "../../f", nil}, |
| 306 | |
| 307 | {"b", "a", nil}, |
| 308 | {"b/a", "", syscall.EINVAL}, |
| 309 | {"b/a/a", "", syscall.EINVAL}, |
| 310 | {"b/a/f", "../../f", nil}, |
| 311 | |
| 312 | {"c", "a/a", nil}, |
| 313 | {"c/a", "", syscall.EINVAL}, |
| 314 | {"c/f", "../../f", nil}, |
| 315 | |
| 316 | {"d/a", "", syscall.EINVAL}, |
| 317 | {"d/f", "../../f", nil}, |
| 318 | |
| 319 | {"e", "a/a/a", nil}, |
| 320 | |
| 321 | {"f", "", syscall.EINVAL}, |
| 322 | |
| 323 | {"dangling", "missing", nil}, |
| 324 | |
| 325 | {"a/missing", "", os.ErrNotExist}, |
| 326 | {"b/missing", "", os.ErrNotExist}, |
| 327 | {"c/missing", "", os.ErrNotExist}, |
| 328 | {"d/missing", "", os.ErrNotExist}, |
| 329 | {"e/missing", "", os.ErrNotExist}, |
| 330 | {"dangling/missing", "", os.ErrNotExist}, |
| 331 | |
| 332 | {"a/missing/missing", "", os.ErrNotExist}, |
| 333 | {"b/missing/missing", "", os.ErrNotExist}, |
| 334 | {"c/missing/missing", "", os.ErrNotExist}, |
| 335 | {"d/missing/missing", "", os.ErrNotExist}, |
| 336 | {"e/missing/missing", "", os.ErrNotExist}, |
| 337 | {"dangling/missing/missing", "", os.ErrNotExist}, |
| 338 | } |
| 339 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 340 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 341 | for _, test := range testCases { |
| 342 | t.Run(test.from, func(t *testing.T) { |
| 343 | got, err := fs.Readlink(test.from) |
| 344 | checkErr(t, test.err, err) |
| 345 | if got != test.to { |
| 346 | t.Errorf("fs.Readlink(%q) want: %q, got %q", test.from, test.to, got) |
| 347 | } |
| 348 | }) |
| 349 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 350 | }) |
Colin Cross | e81b432 | 2018-09-26 16:53:26 -0700 | [diff] [blame] | 351 | } |
| 352 | |
Colin Cross | 15fbefb | 2018-09-27 15:46:30 -0700 | [diff] [blame] | 353 | func TestFs_Lstat(t *testing.T) { |
| 354 | testCases := []struct { |
| 355 | name string |
| 356 | mode os.FileMode |
| 357 | size int64 |
| 358 | err error |
| 359 | }{ |
| 360 | {".", os.ModeDir, 0, nil}, |
| 361 | {"/", os.ModeDir, 0, nil}, |
| 362 | |
| 363 | {"a", os.ModeDir, 0, nil}, |
| 364 | {"a/a", os.ModeDir, 0, nil}, |
| 365 | {"a/a/a", 0, 0, nil}, |
| 366 | {"a/a/f", os.ModeSymlink, 7, nil}, |
| 367 | |
| 368 | {"b", os.ModeSymlink, 1, nil}, |
| 369 | {"b/a", os.ModeDir, 0, nil}, |
| 370 | {"b/a/a", 0, 0, nil}, |
| 371 | {"b/a/f", os.ModeSymlink, 7, nil}, |
| 372 | |
| 373 | {"c", os.ModeSymlink, 3, nil}, |
| 374 | {"c/a", 0, 0, nil}, |
| 375 | {"c/f", os.ModeSymlink, 7, nil}, |
| 376 | |
| 377 | {"d/a", 0, 0, nil}, |
| 378 | {"d/f", os.ModeSymlink, 7, nil}, |
| 379 | |
| 380 | {"e", os.ModeSymlink, 5, nil}, |
| 381 | |
| 382 | {"f", 0, 0, nil}, |
| 383 | |
| 384 | {"dangling", os.ModeSymlink, 7, nil}, |
| 385 | |
| 386 | {"a/missing", 0, 0, os.ErrNotExist}, |
| 387 | {"b/missing", 0, 0, os.ErrNotExist}, |
| 388 | {"c/missing", 0, 0, os.ErrNotExist}, |
| 389 | {"d/missing", 0, 0, os.ErrNotExist}, |
| 390 | {"e/missing", 0, 0, os.ErrNotExist}, |
| 391 | {"dangling/missing", 0, 0, os.ErrNotExist}, |
| 392 | |
| 393 | {"a/missing/missing", 0, 0, os.ErrNotExist}, |
| 394 | {"b/missing/missing", 0, 0, os.ErrNotExist}, |
| 395 | {"c/missing/missing", 0, 0, os.ErrNotExist}, |
| 396 | {"d/missing/missing", 0, 0, os.ErrNotExist}, |
| 397 | {"e/missing/missing", 0, 0, os.ErrNotExist}, |
| 398 | {"dangling/missing/missing", 0, 0, os.ErrNotExist}, |
| 399 | } |
| 400 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 401 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 402 | for _, test := range testCases { |
| 403 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 404 | got, err := fs.Lstat(filepath.Join(dir, test.name)) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 405 | checkErr(t, test.err, err) |
| 406 | if err != nil { |
| 407 | return |
| 408 | } |
| 409 | if got.Mode()&os.ModeType != test.mode { |
| 410 | t.Errorf("fs.Lstat(%q).Mode()&os.ModeType want: %x, got %x", |
| 411 | test.name, test.mode, got.Mode()&os.ModeType) |
| 412 | } |
| 413 | if test.mode == 0 && got.Size() != test.size { |
| 414 | t.Errorf("fs.Lstat(%q).Size() want: %d, got %d", test.name, test.size, got.Size()) |
| 415 | } |
| 416 | }) |
| 417 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 418 | }) |
Colin Cross | 3316a5e | 2018-09-27 15:49:45 -0700 | [diff] [blame] | 419 | } |
| 420 | |
| 421 | func TestFs_Stat(t *testing.T) { |
| 422 | testCases := []struct { |
| 423 | name string |
| 424 | mode os.FileMode |
| 425 | size int64 |
| 426 | err error |
| 427 | }{ |
| 428 | {".", os.ModeDir, 0, nil}, |
| 429 | {"/", os.ModeDir, 0, nil}, |
| 430 | |
| 431 | {"a", os.ModeDir, 0, nil}, |
| 432 | {"a/a", os.ModeDir, 0, nil}, |
| 433 | {"a/a/a", 0, 0, nil}, |
| 434 | {"a/a/f", 0, 0, nil}, |
| 435 | |
| 436 | {"b", os.ModeDir, 0, nil}, |
| 437 | {"b/a", os.ModeDir, 0, nil}, |
| 438 | {"b/a/a", 0, 0, nil}, |
| 439 | {"b/a/f", 0, 0, nil}, |
| 440 | |
| 441 | {"c", os.ModeDir, 0, nil}, |
| 442 | {"c/a", 0, 0, nil}, |
| 443 | {"c/f", 0, 0, nil}, |
| 444 | |
| 445 | {"d/a", 0, 0, nil}, |
| 446 | {"d/f", 0, 0, nil}, |
| 447 | |
| 448 | {"e", 0, 0, nil}, |
| 449 | |
| 450 | {"f", 0, 0, nil}, |
| 451 | |
| 452 | {"dangling", 0, 0, os.ErrNotExist}, |
| 453 | |
| 454 | {"a/missing", 0, 0, os.ErrNotExist}, |
| 455 | {"b/missing", 0, 0, os.ErrNotExist}, |
| 456 | {"c/missing", 0, 0, os.ErrNotExist}, |
| 457 | {"d/missing", 0, 0, os.ErrNotExist}, |
| 458 | {"e/missing", 0, 0, os.ErrNotExist}, |
| 459 | {"dangling/missing", 0, 0, os.ErrNotExist}, |
| 460 | |
| 461 | {"a/missing/missing", 0, 0, os.ErrNotExist}, |
| 462 | {"b/missing/missing", 0, 0, os.ErrNotExist}, |
| 463 | {"c/missing/missing", 0, 0, os.ErrNotExist}, |
| 464 | {"d/missing/missing", 0, 0, os.ErrNotExist}, |
| 465 | {"e/missing/missing", 0, 0, os.ErrNotExist}, |
| 466 | {"dangling/missing/missing", 0, 0, os.ErrNotExist}, |
| 467 | } |
| 468 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 469 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 470 | for _, test := range testCases { |
| 471 | t.Run(test.name, func(t *testing.T) { |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 472 | got, err := fs.Stat(filepath.Join(dir, test.name)) |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 473 | checkErr(t, test.err, err) |
| 474 | if err != nil { |
| 475 | return |
| 476 | } |
| 477 | if got.Mode()&os.ModeType != test.mode { |
| 478 | t.Errorf("fs.Stat(%q).Mode()&os.ModeType want: %x, got %x", |
| 479 | test.name, test.mode, got.Mode()&os.ModeType) |
| 480 | } |
| 481 | if test.mode == 0 && got.Size() != test.size { |
| 482 | t.Errorf("fs.Stat(%q).Size() want: %d, got %d", test.name, test.size, got.Size()) |
| 483 | } |
| 484 | }) |
| 485 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 486 | }) |
Colin Cross | 15fbefb | 2018-09-27 15:46:30 -0700 | [diff] [blame] | 487 | } |
| 488 | |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 489 | func TestMockFs_glob(t *testing.T) { |
| 490 | testCases := []struct { |
| 491 | pattern string |
| 492 | files []string |
| 493 | }{ |
| 494 | {"*", []string{"a", "b", "c", "d", "dangling", "e", "f"}}, |
| 495 | {"./*", []string{"a", "b", "c", "d", "dangling", "e", "f"}}, |
| 496 | {"a", []string{"a"}}, |
| 497 | {"a/a", []string{"a/a"}}, |
| 498 | {"a/*", []string{"a/a"}}, |
| 499 | {"a/a/a", []string{"a/a/a"}}, |
| 500 | {"a/a/f", []string{"a/a/f"}}, |
| 501 | {"a/a/*", []string{"a/a/a", "a/a/f"}}, |
| 502 | |
| 503 | {"b", []string{"b"}}, |
| 504 | {"b/a", []string{"b/a"}}, |
| 505 | {"b/*", []string{"b/a"}}, |
| 506 | {"b/a/a", []string{"b/a/a"}}, |
| 507 | {"b/a/f", []string{"b/a/f"}}, |
| 508 | {"b/a/*", []string{"b/a/a", "b/a/f"}}, |
| 509 | |
| 510 | {"c", []string{"c"}}, |
| 511 | {"c/a", []string{"c/a"}}, |
| 512 | {"c/f", []string{"c/f"}}, |
| 513 | {"c/*", []string{"c/a", "c/f"}}, |
| 514 | |
| 515 | {"d", []string{"d"}}, |
| 516 | {"d/a", []string{"d/a"}}, |
| 517 | {"d/f", []string{"d/f"}}, |
| 518 | {"d/*", []string{"d/a", "d/f"}}, |
| 519 | |
| 520 | {"e", []string{"e"}}, |
| 521 | |
| 522 | {"dangling", []string{"dangling"}}, |
| 523 | |
| 524 | {"missing", nil}, |
| 525 | } |
| 526 | |
Colin Cross | 2f95ec7 | 2020-01-10 13:47:35 -0800 | [diff] [blame] | 527 | runTestFs(t, func(t *testing.T, fs FileSystem, dir string) { |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 528 | for _, test := range testCases { |
| 529 | t.Run(test.pattern, func(t *testing.T) { |
| 530 | got, err := fs.glob(test.pattern) |
| 531 | if err != nil { |
| 532 | t.Fatal(err) |
| 533 | } |
| 534 | if !reflect.DeepEqual(got, test.files) { |
| 535 | t.Errorf("want: %v, got %v", test.files, got) |
| 536 | } |
| 537 | }) |
| 538 | } |
Colin Cross | c5fa50e | 2019-12-17 13:12:35 -0800 | [diff] [blame] | 539 | }) |
Colin Cross | c64f264 | 2018-09-20 21:48:44 -0700 | [diff] [blame] | 540 | } |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 541 | |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 542 | func syscallError(err error) error { |
| 543 | if serr, ok := err.(*os.SyscallError); ok { |
| 544 | return serr.Err.(syscall.Errno) |
| 545 | } else if serr, ok := err.(syscall.Errno); ok { |
| 546 | return serr |
| 547 | } else { |
| 548 | return nil |
| 549 | } |
| 550 | } |
| 551 | |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 552 | func checkErr(t *testing.T, want, got error) { |
| 553 | t.Helper() |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 554 | if (got != nil) != (want != nil) { |
| 555 | t.Fatalf("want: %v, got %v", want, got) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 556 | } |
Colin Cross | d85b3c7 | 2018-09-26 16:52:26 -0700 | [diff] [blame] | 557 | |
| 558 | if os.IsNotExist(got) == os.IsNotExist(want) { |
| 559 | return |
| 560 | } |
| 561 | |
| 562 | if syscallError(got) == syscallError(want) { |
| 563 | return |
| 564 | } |
| 565 | |
| 566 | t.Fatalf("want: %v, got %v", want, got) |
Colin Cross | 9e1ff74 | 2018-09-20 22:44:36 -0700 | [diff] [blame] | 567 | } |