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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 2 // for details. All rights reserved. Use of this source code is governed by a | |
| 3 // BSD-style license that can be found in the LICENSE file. | |
| 4 | |
| 5 #library('unittestTest'); | |
| 6 | |
| 7 #import('../../lib/unittest/unittest.dart'); | |
| 8 | |
| 9 | |
| 10 doesNotThrow() {} | |
| 11 doesThrow() { throw 'X'; } | |
| 12 | |
| 13 int errorCount; | |
| 14 String errorString; | |
| 15 var testHandler; | |
| 16 | |
| 17 class MyFailureHandler extends DefaultFailureHandler { | |
| 18 void fail(String reason) { | |
| 19 ++errorCount; | |
| 20 errorString = reason; | |
| 21 } | |
| 22 } | |
| 23 | |
| 24 void shouldFail(var value, Matcher matcher, expected) { | |
| 25 errorCount = 0; | |
| 26 errorString = ''; | |
| 27 configureExpectHandler(testHandler); | |
| 28 expect(value, matcher); | |
| 29 configureExpectHandler(null); | |
| 30 expect(errorCount, equals(1)); | |
| 31 if (expected is String) | |
| 32 expect(errorString, equalsIgnoringWhitespace(expected)); | |
| 33 else | |
| 34 expect(errorString, expected); | |
| 35 } | |
| 36 | |
| 37 void shouldPass(var value, Matcher matcher) { | |
| 38 errorCount = 0; | |
| 39 errorString = ''; | |
| 40 configureExpectHandler(testHandler); | |
| 41 expect(value, matcher); | |
| 42 configureExpectHandler(null); | |
| 43 expect(errorCount, equals(0)); | |
| 44 } | |
| 45 | |
| 46 class PrefixMatcher extends BaseMatcher { | |
| 47 final String _prefix; | |
| 48 const PrefixMatcher(this._prefix); | |
| 49 bool matches(item) { | |
| 50 return item is String && | |
| 51 (collapseWhitespace(item)).startsWith(collapseWhitespace(_prefix)); | |
| 52 } | |
| 53 | |
| 54 Description describe(Description description) => | |
| 55 description.add('a string starting with '). | |
| 56 addDescriptionOf(collapseWhitespace(_prefix)). | |
| 57 add(' ignoring whitespace'); | |
| 58 } | |
| 59 | |
| 60 void main() { | |
| 61 | |
| 62 testHandler = new MyFailureHandler(); | |
| 63 | |
| 64 var a = new Map(); | |
| 65 var b = new Map(); | |
| 66 var c = new List(); | |
| 67 | |
| 68 // Core matchers | |
| 69 | |
| 70 group('Core matchers', () { | |
| 71 test('isTrue', () { | |
| 72 shouldPass(true, isTrue); | |
| 73 shouldFail(false, isTrue, "Expected: true but: was <false>"); | |
| 74 }); | |
| 75 | |
| 76 test('isFalse', () { | |
| 77 shouldPass(false, isFalse); | |
| 78 shouldFail(true, isFalse, "Expected: false but: was <true>"); | |
| 79 }); | |
| 80 | |
| 81 test('isNull', () { | |
| 82 shouldPass(null, isNull); | |
| 83 shouldFail(false, isNull, "Expected: null but: was <false>"); | |
| 84 }); | |
| 85 | |
| 86 test('isNotNull', () { | |
| 87 shouldPass(false, isNotNull); | |
| 88 shouldFail(null, isNotNull, "Expected: not null but: was <null>"); | |
| 89 }); | |
| 90 | |
| 91 test('same', () { | |
| 92 shouldPass(a, same(a)); | |
| 93 shouldFail(b, same(a), "Expected: same instance as <{}> but: was <{}>"); | |
| 94 }); | |
| 95 | |
| 96 test('equals', () { | |
| 97 shouldPass(a, equals(a)); | |
| 98 shouldFail(a, equals(b), "Expected: <{}> but: was <{}>"); | |
| 99 }); | |
| 100 | |
| 101 test('anything', () { | |
| 102 shouldPass(a, anything); | |
| 103 shouldFail(a, isNot(anything), "Expected: not anything but: was <{}>"); | |
| 104 }); | |
| 105 | |
| 106 test('throws', () { | |
| 107 shouldFail(doesNotThrow, throws, | |
| 108 "Expected: throws an exception but: no exception"); | |
| 109 shouldPass(doesThrow, throws); | |
| 110 }); | |
| 111 | |
| 112 test('throwsA', () { | |
| 113 shouldPass(doesThrow, throwsA(equals('X'))); | |
| 114 shouldFail(doesThrow, throwsA(equals('Y')), | |
| 115 "Expected: throws an exception which matches 'Y' " | |
| 116 "but: exception does not match 'Y'"); | |
| 117 }); | |
| 118 | |
| 119 test('returnsNormally', () { | |
| 120 shouldPass(doesNotThrow, returnsNormally); | |
| 121 shouldFail(doesThrow, returnsNormally, | |
| 122 "Expected: return normally but: threw exception"); | |
| 123 }); | |
| 124 | |
| 125 /* Removing these temporarily while dart2js failure is investigated */ | |
| 126 /* | |
| 127 test('isInstanceOf', () { | |
| 128 shouldFail(0, new isInstanceOf<String>('String'), | |
| 129 "Expected: an instance of String but: was <0>"); | |
| 130 shouldPass('cow', new isInstanceOf<String>('String')); | |
| 131 }); | |
| 132 */ | |
| 133 | |
| 134 test('hasLength', () { | |
| 135 shouldPass(c, hasLength(0)); | |
| 136 shouldPass(a, hasLength(0)); | |
| 137 shouldPass('a', hasLength(1)); | |
| 138 shouldFail(0, hasLength(0), new PrefixMatcher( | |
| 139 "Expected: an object with length of <0> " | |
| 140 "but: was <0> has no length property")); | |
| 141 | |
| 142 c.add(0); | |
| 143 shouldPass(c, hasLength(1)); | |
| 144 shouldFail(c, hasLength(2), | |
| 145 "Expected: an object with length of <2> " | |
| 146 "but: was <[0]> with length of <1>"); | |
| 147 | |
| 148 c.add(0); | |
| 149 shouldFail(c, hasLength(1), | |
| 150 "Expected: an object with length of <1> " | |
| 151 "but: was <[0, 0]> with length of <2>"); | |
| 152 shouldPass(c, hasLength(2)); | |
| 153 }); | |
| 154 }); | |
| 155 | |
| 156 group('Numeric Matchers', () { | |
| 157 | |
| 158 test('greaterThan', () { | |
| 159 shouldPass(10, greaterThan(9)); | |
| 160 shouldFail(9, greaterThan(10), | |
| 161 "Expected: a value greater than <10> but: was <9>"); | |
| 162 }); | |
| 163 | |
| 164 test('greaterThanOrEqualTo', () { | |
| 165 shouldPass(10, greaterThanOrEqualTo(10)); | |
| 166 shouldFail(9, greaterThanOrEqualTo(10), | |
| 167 "Expected: a value greater than or equal to <10> but: was <9>"); | |
| 168 }); | |
| 169 | |
| 170 test('lessThan', () { | |
| 171 shouldFail(10, lessThan(9), "Expected: a value less than <9> " | |
| 172 "but: was <10>"); | |
| 173 shouldPass(9, lessThan(10)); | |
| 174 }); | |
| 175 | |
| 176 test('lessThanOrEqualTo', () { | |
| 177 shouldPass(10, lessThanOrEqualTo(10)); | |
| 178 shouldFail(11, lessThanOrEqualTo(10), | |
| 179 "Expected: a value less than or equal to <10> but: was <11>"); | |
| 180 }); | |
| 181 | |
| 182 test('isZero', () { | |
| 183 shouldPass(0, isZero); | |
| 184 shouldFail(1, isZero, "Expected: a value equal to <0> but: was <1>"); | |
| 185 }); | |
| 186 | |
| 187 test('isNonZero', () { | |
| 188 shouldFail(0, isNonZero, "Expected: a value not equal to <0> " | |
| 189 "but: was <0>"); | |
| 190 shouldPass(1, isNonZero); | |
| 191 }); | |
| 192 | |
| 193 test('isPositive', () { | |
| 194 shouldFail(-1, isPositive, "Expected: a positive value " | |
| 195 "but: was <-1>"); | |
| 196 shouldFail(0, isPositive, "Expected: a positive value " | |
| 197 "but: was <0>"); | |
| 198 shouldPass(1, isPositive); | |
| 199 }); | |
| 200 | |
| 201 test('isNegative', () { | |
| 202 shouldPass(-1, isNegative); | |
| 203 shouldFail(0, isNegative, | |
| 204 "Expected: a negative value but: was <0>"); | |
| 205 }); | |
| 206 | |
| 207 test('isNonPositive', () { | |
| 208 shouldPass(-1, isNonPositive); | |
| 209 shouldPass(0, isNonPositive); | |
| 210 shouldFail(1, isNonPositive, | |
| 211 "Expected: a non-positive value but: was <1>"); | |
| 212 }); | |
| 213 | |
| 214 test('isNonNegative', () { | |
| 215 shouldPass(1, isNonNegative); | |
| 216 shouldPass(0, isNonNegative); | |
| 217 shouldFail(-1, isNonNegative, | |
| 218 "Expected: a non-negative value but: was <-1>"); | |
| 219 }); | |
| 220 | |
| 221 test('closeTo', () { | |
| 222 shouldPass(0, closeTo(0, 1)); | |
| 223 shouldPass(-1, closeTo(0, 1)); | |
| 224 shouldPass(1, closeTo(0, 1)); | |
| 225 shouldFail(1.001, closeTo(0, 1), | |
| 226 "Expected: a numeric value within <1> of <0> " | |
| 227 "but: <1.001> differed by <1.001>"); | |
| 228 shouldFail(-1.001, closeTo(0, 1), | |
| 229 "Expected: a numeric value within <1> of <0> " | |
| 230 "but: <-1.001> differed by <1.001>"); | |
| 231 }); | |
| 232 | |
| 233 test('inInclusiveRange', () { | |
| 234 shouldFail(-1, inInclusiveRange(0,2), | |
| 235 "Expected: be in range from 0 (inclusive) to 2 (inclusive) " | |
| 236 "but: was <-1>"); | |
| 237 shouldPass(0, inInclusiveRange(0,2)); | |
| 238 shouldPass(1, inInclusiveRange(0,2)); | |
| 239 shouldPass(2, inInclusiveRange(0,2)); | |
| 240 shouldFail(3, inInclusiveRange(0,2), | |
| 241 "Expected: be in range from 0 (inclusive) to 2 (inclusive) " | |
| 242 "but: was <3>"); | |
| 243 }); | |
| 244 | |
| 245 test('inExclusiveRange', () { | |
| 246 shouldFail(0, inExclusiveRange(0,2), | |
| 247 "Expected: be in range from 0 (exclusive) to 2 (exclusive) " | |
| 248 "but: was <0>"); | |
| 249 shouldPass(1, inExclusiveRange(0,2)); | |
| 250 shouldFail(2, inExclusiveRange(0,2), | |
| 251 "Expected: be in range from 0 (exclusive) to 2 (exclusive) " | |
| 252 "but: was <2>"); | |
| 253 }); | |
| 254 | |
| 255 test('inOpenClosedRange', () { | |
| 256 shouldFail(0, inOpenClosedRange(0,2), | |
| 257 "Expected: be in range from 0 (exclusive) to 2 (inclusive) " | |
| 258 "but: was <0>"); | |
| 259 shouldPass(1, inOpenClosedRange(0,2)); | |
| 260 shouldPass(2, inOpenClosedRange(0,2)); | |
| 261 }); | |
| 262 | |
| 263 test('inClosedOpenRange', () { | |
| 264 shouldPass(0, inClosedOpenRange(0,2)); | |
| 265 shouldPass(1, inClosedOpenRange(0,2)); | |
| 266 shouldFail(2, inClosedOpenRange(0,2), | |
| 267 "Expected: be in range from 0 (inclusive) to 2 (exclusive) " | |
| 268 "but: was <2>"); | |
| 269 }); | |
| 270 }); | |
| 271 | |
| 272 | |
| 273 group('String Matchers', () { | |
| 274 | |
| 275 test('isEmpty', () { | |
| 276 shouldPass('', isEmpty); | |
| 277 shouldFail(null, isEmpty, | |
| 278 "Expected: empty but: was <null>"); | |
| 279 shouldFail(0, isEmpty, | |
| 280 "Expected: empty but: was <0>"); | |
| 281 shouldFail('a', isEmpty, "Expected: empty but: was 'a'"); | |
| 282 }); | |
| 283 | |
| 284 test('equalsIgnoringCase', () { | |
| 285 shouldPass('hello', equalsIgnoringCase('HELLO')); | |
| 286 shouldFail('hi', equalsIgnoringCase('HELLO'), | |
| 287 "Expected: 'HELLO' ignoring case but: was 'hi'"); | |
| 288 }); | |
| 289 | |
| 290 test('equalsIgnoringWhitespace', () { | |
| 291 shouldPass(' hello world ', equalsIgnoringWhitespace('hello world')); | |
| 292 shouldFail(' helloworld ', equalsIgnoringWhitespace('hello world'), | |
| 293 "Expected: 'hello world' ignoring whitespace but: was 'helloworld'"); | |
| 294 }); | |
| 295 | |
| 296 test('startsWith', () { | |
| 297 shouldPass('hello', startsWith('')); | |
| 298 shouldPass('hello', startsWith('hell')); | |
| 299 shouldPass('hello', startsWith('hello')); | |
| 300 shouldFail('hello', startsWith('hello '), | |
| 301 "Expected: a string starting with 'hello ' but: was 'hello'"); | |
| 302 }); | |
| 303 | |
| 304 test('endsWith', () { | |
| 305 shouldPass('hello', endsWith('')); | |
| 306 shouldPass('hello', endsWith('lo')); | |
| 307 shouldPass('hello', endsWith('hello')); | |
| 308 shouldFail('hello', endsWith(' hello'), | |
| 309 "Expected: a string ending with ' hello' but: was 'hello'"); | |
| 310 }); | |
| 311 | |
| 312 test('contains', () { | |
| 313 shouldPass('hello', contains('')); | |
| 314 shouldPass('hello', contains('h')); | |
| 315 shouldPass('hello', contains('o')); | |
| 316 shouldPass('hello', contains('hell')); | |
| 317 shouldPass('hello', contains('hello')); | |
| 318 shouldFail('hello', contains(' '), | |
| 319 "Expected: contains ' ' but: was 'hello'"); | |
| 320 }); | |
| 321 | |
| 322 test('stringContainsInOrder', () { | |
| 323 shouldPass('goodbye cruel world', stringContainsInOrder([''])); | |
| 324 shouldPass('goodbye cruel world', stringContainsInOrder(['goodbye'])); | |
| 325 shouldPass('goodbye cruel world', stringContainsInOrder(['cruel'])); | |
| 326 shouldPass('goodbye cruel world', stringContainsInOrder(['world'])); | |
| 327 shouldPass('goodbye cruel world', | |
| 328 stringContainsInOrder(['good', 'bye', 'world'])); | |
| 329 shouldPass('goodbye cruel world', | |
| 330 stringContainsInOrder(['goodbye', 'cruel'])); | |
| 331 shouldPass('goodbye cruel world', | |
| 332 stringContainsInOrder(['cruel', 'world'])); | |
| 333 shouldPass('goodbye cruel world', | |
| 334 stringContainsInOrder(['goodbye', 'cruel', 'world'])); | |
| 335 shouldFail('goodbye cruel world', | |
| 336 stringContainsInOrder(['goo', 'cruel', 'bye']), | |
| 337 "Expected: a string containing 'goo', 'cruel', 'bye' in order " | |
| 338 "but: was 'goodbye cruel world'"); | |
| 339 }); | |
| 340 | |
| 341 test('matches', () { | |
| 342 shouldPass('c0d', matches('[a-z][0-9][a-z]')); | |
| 343 shouldPass('c0d', matches(new RegExp('[a-z][0-9][a-z]'))); | |
| 344 shouldFail('cOd', matches('[a-z][0-9][a-z]'), | |
| 345 "Expected: match '[a-z][0-9][a-z]' but: was 'cOd'"); | |
| 346 }); | |
| 347 }); | |
| 348 | |
| 349 group('Collection Matchers', () { | |
| 350 | |
| 351 test('isEmpty', () { | |
| 352 shouldPass([], isEmpty); | |
| 353 shouldFail([1], isEmpty, "Expected: empty but: was <[1]>"); | |
| 354 }); | |
| 355 | |
| 356 var d = [1, 2]; | |
| 357 | |
| 358 test('contains', () { | |
| 359 shouldPass(d, contains(1)); | |
| 360 shouldFail(d, contains(0), "Expected: contains <0> but: was <[1, 2]>"); | |
| 361 }); | |
| 362 | |
| 363 var e = [1, 1, 1]; | |
| 364 | |
| 365 test('everyElement', () { | |
| 366 shouldFail(d, everyElement(1), | |
| 367 "Expected: every element <1> but: was <[1, 2]>"); | |
| 368 shouldPass(e, everyElement(1)); | |
| 369 }); | |
| 370 | |
| 371 test('someElement', () { | |
| 372 shouldPass(d, someElement(2)); | |
| 373 shouldFail(e, someElement(2), | |
| 374 "Expected: some element <2> but: was <[1, 1, 1]>"); | |
| 375 }); | |
| 376 | |
| 377 test('orderedEquals', () { | |
| 378 shouldPass(d, orderedEquals([1, 2])); | |
| 379 shouldFail(d, orderedEquals([2, 1]), | |
| 380 "Expected: equals <[2, 1]> ordered " | |
| 381 "but: mismatch at position 0"); | |
| 382 }); | |
| 383 | |
| 384 test('unorderedEquals', () { | |
| 385 shouldPass(d, unorderedEquals([2, 1])); | |
| 386 shouldFail(d, unorderedEquals([1]), | |
| 387 "Expected: equals <[1]> unordered " | |
| 388 "but: has too many elements (2 > 1)"); | |
| 389 shouldFail(d, unorderedEquals([3, 2, 1]), | |
| 390 "Expected: equals <[3, 2, 1]> unordered " | |
| 391 "but: has too few elements (2 < 3)"); | |
| 392 shouldFail(d, unorderedEquals([3, 1]), | |
| 393 "Expected: equals <[3, 1]> unordered " | |
| 394 "but: has no match for element 3 at position 0"); | |
| 395 }); | |
| 396 }); | |
| 397 | |
| 398 group('Map Matchers', () { | |
| 399 | |
| 400 test('isEmpty', () { | |
| 401 shouldPass({}, isEmpty); | |
| 402 shouldPass(a, isEmpty); | |
| 403 a['foo'] = 'bar'; | |
| 404 shouldFail(a, isEmpty, "Expected: empty but: was <{foo: bar}>"); | |
| 405 }); | |
| 406 | |
| 407 test('contains', () { | |
| 408 shouldPass(a, contains('foo')); | |
| 409 shouldFail(b, contains('foo'), | |
| 410 "Expected: contains 'foo' but: was <{}>"); | |
| 411 shouldFail(10, contains('foo'), | |
| 412 "Expected: contains 'foo' but: was <10>"); | |
| 413 }); | |
| 414 | |
| 415 test('containsValue', () { | |
| 416 shouldPass(a, containsValue('bar')); | |
| 417 shouldFail(a, containsValue('ba'), | |
| 418 "Expected: contains value 'ba' but: was <{foo: bar}>"); | |
| 419 }); | |
| 420 | |
| 421 test('containsPair', () { | |
| 422 shouldPass(a, containsPair('foo', 'bar')); | |
| 423 shouldFail(a, containsPair('foo', 'ba'), | |
| 424 "Expected: contains pair 'foo' => 'ba' " | |
| 425 "but: contains key 'foo' but with value was 'bar'"); | |
| 426 shouldFail(a, containsPair('fo', 'bar'), | |
| 427 "Expected: contains pair 'fo' => 'bar' " | |
| 428 "but: <{foo: bar}>' doesn't contain key ''fo'"); | |
| 429 }); | |
| 430 | |
| 431 test('hasLength', () { | |
| 432 shouldPass(a, hasLength(1)); | |
| 433 shouldFail(b, hasLength(1), | |
| 434 "Expected: an object with length of <1> " | |
| 435 "but: was <{}> with length of <0>"); | |
| 436 }); | |
| 437 }); | |
| 438 | |
| 439 group('Operator Matchers', () { | |
| 440 | |
| 441 test('anyOf', () { | |
| 442 shouldFail(0, anyOf([equals(1), equals(2)]), | |
| 443 "Expected: (<1> or <2>) but: was <0>"); | |
| 444 shouldPass(1, anyOf([equals(1), equals(2)])); | |
| 445 }); | |
| 446 | |
| 447 test('allOf', () { | |
| 448 shouldPass(1, allOf([lessThan(10), greaterThan(0)])); | |
| 449 shouldFail(-1, allOf([lessThan(10), greaterThan(0)]), | |
| 450 "Expected: (a value less than <10> and a value greater than <0>) " | |
| 451 "but: a value greater than <0> was <-1>"); | |
| 452 }); | |
| 453 }); | |
| 454 } | |
| 455 | |
| 456 | |
| OLD | NEW |
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Chromium Code Reviews
Issue 10545167:
Some unit test fixes: (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/