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| 1 // Copyright (c) 2011, 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 class PromiseTest { | |
| 6 | |
| 7 static void testMain() { | |
| 8 testNormalComplete(); | |
| 9 testFromValue(); | |
| 10 testNormalCompleteWithHandler(); | |
| 11 testNormalCompleteManyHandlers(); | |
| 12 testError(); | |
| 13 testErrorWithHandler(); | |
| 14 testCancel(); | |
| 15 testCancelWithHandler(); | |
| 16 testChainComplete(); | |
| 17 testChainError(); | |
| 18 testChainCancel(); | |
| 19 testFlatten(); | |
| 20 testJoinSelectSecond(); | |
| 21 testWaitFor1(); | |
| 22 testWaitForAll(); | |
| 23 } | |
| 24 | |
| 25 static void testNormalComplete() { | |
| 26 Promise<int> a = new Promise<int>(); | |
| 27 Expect.equals(false, a.isDone()); | |
| 28 Expect.equals(false, a.hasValue()); | |
| 29 Expect.equals(false, a.hasError()); | |
| 30 Expect.equals(false, a.isCancelled()); | |
| 31 | |
| 32 readValueThrowsException_(a); | |
| 33 readErrorThrowsException_(a); | |
| 34 a.complete(3); | |
| 35 Expect.equals(true, a.isDone()); | |
| 36 Expect.equals(true, a.hasValue()); | |
| 37 Expect.equals(false, a.hasError()); | |
| 38 Expect.equals(false, a.isCancelled()); | |
| 39 Expect.equals(3, a.value); | |
| 40 Expect.equals(null, a.error); | |
| 41 } | |
| 42 | |
| 43 static void testFromValue() { | |
| 44 Promise<int> a = new Promise<int>.fromValue(3); | |
| 45 Expect.equals(true, a.isDone()); | |
| 46 Expect.equals(false, a.isCancelled()); | |
| 47 Expect.equals(true, a.hasValue()); | |
| 48 Expect.equals(false, a.hasError()); | |
| 49 Expect.equals(false, a.isCancelled()); | |
| 50 Expect.equals(3, a.value); | |
| 51 Expect.equals(null, a.error); | |
| 52 } | |
| 53 | |
| 54 static void testNormalCompleteWithHandler() { | |
| 55 Promise<int> a = new Promise<int>(); | |
| 56 Promise<int> b = new Promise<int>(); | |
| 57 Expect.equals(false, a.isDone()); | |
| 58 Expect.equals(false, a.hasValue()); | |
| 59 Expect.equals(false, a.hasError()); | |
| 60 Expect.equals(false, a.isCancelled()); | |
| 61 Expect.equals(false, b.isDone()); | |
| 62 Expect.equals(false, b.hasValue()); | |
| 63 Expect.equals(false, b.hasError()); | |
| 64 Expect.equals(false, b.isCancelled()); | |
| 65 readValueThrowsException_(a); | |
| 66 readErrorThrowsException_(a); | |
| 67 readValueThrowsException_(b); | |
| 68 readErrorThrowsException_(b); | |
| 69 int afterA = null; | |
| 70 int afterB = null; | |
| 71 | |
| 72 // value computed after setup is done. | |
| 73 a.addCompleteHandler((int v) { afterA = v; }); | |
| 74 a.complete(3); | |
| 75 | |
| 76 // value computed before setup was done. | |
| 77 b.complete(4); | |
| 78 b.addCompleteHandler((int v) { afterB = v; }); | |
| 79 | |
| 80 Expect.equals(true, a.isDone()); | |
| 81 Expect.equals(true, a.hasValue()); | |
| 82 Expect.equals(false, a.hasError()); | |
| 83 Expect.equals(false, a.isCancelled()); | |
| 84 Expect.equals(true, b.isDone()); | |
| 85 Expect.equals(true, b.hasValue()); | |
| 86 Expect.equals(false, b.hasError()); | |
| 87 Expect.equals(false, b.isCancelled()); | |
| 88 Expect.equals(null, a.error); | |
| 89 Expect.equals(null, b.error); | |
| 90 | |
| 91 Expect.equals(3, a.value); | |
| 92 Expect.equals(4, b.value); | |
| 93 Expect.equals(3, afterA); | |
| 94 Expect.equals(4, afterB); | |
| 95 } | |
| 96 | |
| 97 static void testNormalCompleteManyHandlers() { | |
| 98 Promise<int> a = new Promise<int>(); | |
| 99 Expect.equals(false, a.isDone()); | |
| 100 Expect.equals(false, a.hasValue()); | |
| 101 Expect.equals(false, a.hasError()); | |
| 102 Expect.equals(false, a.isCancelled()); | |
| 103 readValueThrowsException_(a); | |
| 104 readErrorThrowsException_(a); | |
| 105 int afterA1 = null; | |
| 106 int afterA2 = null; | |
| 107 int afterA3 = null; | |
| 108 | |
| 109 // value computed after setup is done. | |
| 110 a.addCompleteHandler((int v) { afterA1 = v; }); | |
| 111 a.complete(3); | |
| 112 a.addCompleteHandler((int v) { afterA2 = v; }); | |
| 113 a.addCompleteHandler((int v) { afterA3 = v; }); | |
| 114 | |
| 115 Expect.equals(true, a.isDone()); | |
| 116 Expect.equals(true, a.hasValue()); | |
| 117 Expect.equals(false, a.hasError()); | |
| 118 Expect.equals(false, a.isCancelled()); | |
| 119 Expect.equals(null, a.error); | |
| 120 Expect.equals(3, a.value); | |
| 121 Expect.equals(3, afterA1); | |
| 122 Expect.equals(3, afterA2); | |
| 123 Expect.equals(3, afterA3); | |
| 124 } | |
| 125 | |
| 126 static void testError() { | |
| 127 Promise<int> a = new Promise<int>(); | |
| 128 Expect.equals(false, a.isDone()); | |
| 129 Expect.equals(false, a.hasValue()); | |
| 130 Expect.equals(false, a.hasError()); | |
| 131 Expect.equals(false, a.isCancelled()); | |
| 132 readValueThrowsException_(a); | |
| 133 readErrorThrowsException_(a); | |
| 134 a.fail("Err"); | |
| 135 Expect.equals(true, a.isDone()); | |
| 136 Expect.equals(false, a.hasValue()); | |
| 137 Expect.equals(true, a.hasError()); | |
| 138 Expect.equals(false, a.isCancelled()); | |
| 139 Expect.equals("Err", a.error); | |
| 140 readValueThrowsException_(a, a.error); | |
| 141 } | |
| 142 | |
| 143 static void testErrorWithHandler() { | |
| 144 Promise<int> a = new Promise<int>(); | |
| 145 Promise<int> b = new Promise<int>(); | |
| 146 Expect.equals(false, a.isDone()); | |
| 147 Expect.equals(false, a.hasValue()); | |
| 148 Expect.equals(false, a.hasError()); | |
| 149 Expect.equals(false, a.isCancelled()); | |
| 150 Expect.equals(false, b.isDone()); | |
| 151 Expect.equals(false, b.hasValue()); | |
| 152 Expect.equals(false, b.hasError()); | |
| 153 Expect.equals(false, b.isCancelled()); | |
| 154 readValueThrowsException_(a); | |
| 155 readErrorThrowsException_(a); | |
| 156 readValueThrowsException_(b); | |
| 157 readErrorThrowsException_(b); | |
| 158 String afterA = null; | |
| 159 String afterB = null; | |
| 160 | |
| 161 // error after set up is done | |
| 162 a.addErrorHandler((v) { afterA = v; }); | |
| 163 a.fail("ErrA"); | |
| 164 | |
| 165 // error before setup is done | |
| 166 b.fail("ErrB"); | |
| 167 b.addErrorHandler((v) { afterB = v; }); | |
| 168 | |
| 169 Expect.equals(true, a.isDone()); | |
| 170 Expect.equals(false, a.hasValue()); | |
| 171 Expect.equals(true, a.hasError()); | |
| 172 Expect.equals(false, a.isCancelled()); | |
| 173 | |
| 174 Expect.equals(true, b.isDone()); | |
| 175 Expect.equals(false, b.hasValue()); | |
| 176 Expect.equals(true, b.hasError()); | |
| 177 Expect.equals(false, b.isCancelled()); | |
| 178 | |
| 179 Expect.equals("ErrA", a.error); | |
| 180 Expect.equals("ErrB", b.error); | |
| 181 Expect.equals("ErrA", afterA); | |
| 182 Expect.equals("ErrB", afterB); | |
| 183 | |
| 184 readValueThrowsException_(a, a.error); | |
| 185 readValueThrowsException_(b, b.error); | |
| 186 } | |
| 187 | |
| 188 static void testCancel() { | |
| 189 Promise<int> a = new Promise<int>(); | |
| 190 Expect.equals(false, a.isDone()); | |
| 191 Expect.equals(false, a.hasValue()); | |
| 192 Expect.equals(false, a.hasError()); | |
| 193 Expect.equals(false, a.isCancelled()); | |
| 194 | |
| 195 readValueThrowsException_(a); | |
| 196 readErrorThrowsException_(a); | |
| 197 a.cancel(); | |
| 198 Expect.equals(true, a.isDone()); | |
| 199 Expect.equals(false, a.hasValue()); | |
| 200 Expect.equals(false, a.hasError()); | |
| 201 Expect.equals(true, a.isCancelled()); | |
| 202 Expect.equals(null, a.value); | |
| 203 Expect.equals(null, a.error); | |
| 204 } | |
| 205 | |
| 206 static void testCancelWithHandler() { | |
| 207 Promise<int> a = new Promise<int>(); | |
| 208 Promise<int> b = new Promise<int>(); | |
| 209 Expect.equals(false, a.isDone()); | |
| 210 Expect.equals(false, a.hasValue()); | |
| 211 Expect.equals(false, a.hasError()); | |
| 212 Expect.equals(false, a.isCancelled()); | |
| 213 Expect.equals(false, b.isDone()); | |
| 214 Expect.equals(false, b.hasValue()); | |
| 215 Expect.equals(false, b.hasError()); | |
| 216 Expect.equals(false, b.isCancelled()); | |
| 217 readValueThrowsException_(a); | |
| 218 readErrorThrowsException_(a); | |
| 219 readValueThrowsException_(b); | |
| 220 readErrorThrowsException_(b); | |
| 221 bool aCancel = false; | |
| 222 bool bCancel = false; | |
| 223 | |
| 224 // cancel after setup | |
| 225 a.addCancelHandler(() { aCancel = true; }); | |
| 226 a.cancel(); | |
| 227 | |
| 228 // cancel before setup is done | |
| 229 b.cancel(); | |
| 230 b.addCancelHandler(() { bCancel = true; }); | |
| 231 | |
| 232 Expect.equals(true, a.isDone()); | |
| 233 Expect.equals(false, a.hasValue()); | |
| 234 Expect.equals(false, a.hasError()); | |
| 235 Expect.equals(true, a.isCancelled()); | |
| 236 Expect.equals(true, b.isDone()); | |
| 237 Expect.equals(false, b.hasValue()); | |
| 238 Expect.equals(false, b.hasError()); | |
| 239 Expect.equals(true, b.isCancelled()); | |
| 240 Expect.equals(null, a.value); | |
| 241 Expect.equals(null, b.value); | |
| 242 Expect.equals(null, a.error); | |
| 243 Expect.equals(null, b.error); | |
| 244 Expect.equals(true, aCancel); | |
| 245 Expect.equals(true, bCancel); | |
| 246 | |
| 247 Promise<int> c = new Promise<int>(); | |
| 248 bool cCancel = false; | |
| 249 c.cancel(); | |
| 250 c.complete(3); | |
| 251 c.addCancelHandler(() { cCancel = true; }); | |
| 252 Expect.equals(true, cCancel); | |
| 253 Expect.equals(true, c.isDone()); | |
| 254 Expect.equals(true, c.hasValue()); | |
| 255 Expect.equals(false, c.hasError()); | |
| 256 Expect.equals(true, c.isCancelled()); | |
| 257 | |
| 258 Promise<int> d = new Promise<int>(); | |
| 259 bool dCancel = false; | |
| 260 d.cancel(); | |
| 261 d.fail("fail"); | |
| 262 d.addCancelHandler(() { dCancel = true; }); | |
| 263 Expect.equals(true, dCancel); | |
| 264 Expect.equals(true, d.isDone()); | |
| 265 Expect.equals(false, d.hasValue()); | |
| 266 Expect.equals(true, d.hasError()); | |
| 267 Expect.equals(true, d.isCancelled()); | |
| 268 } | |
| 269 | |
| 270 static void testChainComplete() { | |
| 271 Promise<int> a = new Promise<int>(); | |
| 272 Promise<int> b = a.then((int ares) => ares + 1); | |
| 273 Expect.equals(false, a.isDone()); | |
| 274 Expect.equals(false, a.hasValue()); | |
| 275 Expect.equals(false, a.hasError()); | |
| 276 Expect.equals(false, a.isCancelled()); | |
| 277 Expect.equals(false, b.isDone()); | |
| 278 Expect.equals(false, b.hasValue()); | |
| 279 Expect.equals(false, b.hasError()); | |
| 280 Expect.equals(false, b.isCancelled()); | |
| 281 readValueThrowsException_(a); | |
| 282 readErrorThrowsException_(a); | |
| 283 readValueThrowsException_(b); | |
| 284 readErrorThrowsException_(b); | |
| 285 int resA = null; | |
| 286 a.addCompleteHandler((int v) { resA = v; }); | |
| 287 int resB = null; | |
| 288 b.addCompleteHandler((int v) { resB = v; }); | |
| 289 | |
| 290 a.complete(3); | |
| 291 | |
| 292 Expect.equals(true, a.isDone()); | |
| 293 Expect.equals(true, a.hasValue()); | |
| 294 Expect.equals(false, a.hasError()); | |
| 295 Expect.equals(false, a.isCancelled()); | |
| 296 | |
| 297 Expect.equals(true, b.isDone()); | |
| 298 Expect.equals(true, b.hasValue()); | |
| 299 Expect.equals(false, b.hasError()); | |
| 300 Expect.equals(false, b.isCancelled()); | |
| 301 | |
| 302 Expect.equals(3, a.value); | |
| 303 Expect.equals(4, b.value); | |
| 304 Expect.equals(null, a.error); | |
| 305 Expect.equals(null, b.error); | |
| 306 Expect.equals(3, resA); | |
| 307 Expect.equals(4, resB); | |
| 308 } | |
| 309 | |
| 310 static void testChainError() { | |
| 311 Promise<int> a = new Promise<int>(); | |
| 312 Promise<int> b = a.then((int ares) => ares + 1); | |
| 313 Expect.equals(false, a.isDone()); | |
| 314 Expect.equals(false, a.hasValue()); | |
| 315 Expect.equals(false, a.hasError()); | |
| 316 Expect.equals(false, a.isCancelled()); | |
| 317 Expect.equals(false, b.isDone()); | |
| 318 Expect.equals(false, b.hasValue()); | |
| 319 Expect.equals(false, b.hasError()); | |
| 320 Expect.equals(false, b.isCancelled()); | |
| 321 readValueThrowsException_(a); | |
| 322 readErrorThrowsException_(a); | |
| 323 readValueThrowsException_(b); | |
| 324 readErrorThrowsException_(b); | |
| 325 String errA = null; | |
| 326 a.addErrorHandler((e) { errA = e; }); | |
| 327 String errB = null; | |
| 328 b.addErrorHandler((e) { errB = e; }); | |
| 329 | |
| 330 a.fail("err-from-a"); | |
| 331 | |
| 332 Expect.equals(true, a.isDone()); | |
| 333 Expect.equals(false, a.hasValue()); | |
| 334 Expect.equals(true, a.hasError()); | |
| 335 Expect.equals(false, a.isCancelled()); | |
| 336 Expect.equals(true, b.isDone()); | |
| 337 Expect.equals(false, b.hasValue()); | |
| 338 Expect.equals(true, b.hasError()); | |
| 339 Expect.equals(false, b.isCancelled()); | |
| 340 | |
| 341 Expect.equals("err-from-a", a.error); | |
| 342 Expect.equals("err-from-a", b.error); | |
| 343 Expect.equals("err-from-a", errA); | |
| 344 Expect.equals("err-from-a", errB); | |
| 345 | |
| 346 readValueThrowsException_(a, a.error); | |
| 347 readValueThrowsException_(b, b.error); | |
| 348 } | |
| 349 | |
| 350 static void testChainCancel() { | |
| 351 Promise<int> a = new Promise<int>(); | |
| 352 Promise<int> b = a.then((int ares) => ares + 1); | |
| 353 Expect.equals(false, a.isDone()); | |
| 354 Expect.equals(false, a.hasValue()); | |
| 355 Expect.equals(false, a.hasError()); | |
| 356 Expect.equals(false, a.isCancelled()); | |
| 357 Expect.equals(false, b.isDone()); | |
| 358 Expect.equals(false, b.hasValue()); | |
| 359 Expect.equals(false, b.hasError()); | |
| 360 Expect.equals(false, b.isCancelled()); | |
| 361 readValueThrowsException_(a); | |
| 362 readErrorThrowsException_(a); | |
| 363 readValueThrowsException_(b); | |
| 364 readErrorThrowsException_(b); | |
| 365 bool bCancel = false; | |
| 366 b.addCancelHandler(() { bCancel = true; }); | |
| 367 bool bError = false; | |
| 368 b.addErrorHandler((e) { bError = true; }); | |
| 369 bool aCancel = false; | |
| 370 a.addCancelHandler(() { aCancel = true; }); | |
| 371 | |
| 372 a.cancel(); | |
| 373 | |
| 374 Expect.equals(true, a.isDone()); | |
| 375 Expect.equals(false, a.hasValue()); | |
| 376 Expect.equals(false, a.hasError()); | |
| 377 Expect.equals(true, a.isCancelled()); | |
| 378 Expect.equals(true, b.isDone()); | |
| 379 Expect.equals(false, b.hasValue()); | |
| 380 Expect.equals(true, b.hasError()); | |
| 381 Expect.equals(false, b.isCancelled()); | |
| 382 Expect.equals(null, a.value); | |
| 383 Expect.equals(null, a.error); | |
| 384 Expect.equals("Source promise was cancelled", b.error); | |
| 385 readValueThrowsException_(b, b.error); | |
| 386 Expect.equals(false, bCancel); | |
| 387 Expect.equals(true, bError); | |
| 388 Expect.equals(true, aCancel); | |
| 389 } | |
| 390 | |
| 391 static void testFlatten() { | |
| 392 Promise<int> a = new Promise<int>(); | |
| 393 Promise<Promise<int>> b = new Promise<Promise<int>>(); | |
| 394 Promise<Promise<Promise<int>>> c = new Promise<Promise<Promise<int>>>(); | |
| 395 Promise<Promise<Promise<Promise<int>>>> d = | |
| 396 new Promise<Promise<Promise<Promise<int>>>>(); | |
| 397 Promise<int> flat = d.flatten(); | |
| 398 | |
| 399 Expect.equals(false, a.isDone()); | |
| 400 Expect.equals(false, b.isDone()); | |
| 401 Expect.equals(false, c.isDone()); | |
| 402 Expect.equals(false, d.isDone()); | |
| 403 Expect.equals(false, flat.isDone()); | |
| 404 readValueThrowsException_(a); | |
| 405 readValueThrowsException_(b); | |
| 406 readValueThrowsException_(c); | |
| 407 readValueThrowsException_(d); | |
| 408 readValueThrowsException_(flat); | |
| 409 | |
| 410 b.complete(a); | |
| 411 | |
| 412 Expect.equals(false, a.isDone()); | |
| 413 Expect.equals(true, b.isDone()); | |
| 414 Expect.equals(false, c.isDone()); | |
| 415 Expect.equals(false, d.isDone()); | |
| 416 Expect.equals(false, flat.isDone()); | |
| 417 readValueThrowsException_(a); | |
| 418 Expect.equals(a, b.value); | |
| 419 readValueThrowsException_(c); | |
| 420 readValueThrowsException_(d); | |
| 421 readValueThrowsException_(flat); | |
| 422 | |
| 423 d.complete(c); | |
| 424 | |
| 425 Expect.equals(false, a.isDone()); | |
| 426 Expect.equals(true, b.isDone()); | |
| 427 Expect.equals(false, c.isDone()); | |
| 428 Expect.equals(true, d.isDone()); | |
| 429 Expect.equals(false, flat.isDone()); | |
| 430 readValueThrowsException_(a); | |
| 431 Expect.equals(a, b.value); | |
| 432 readValueThrowsException_(c); | |
| 433 Expect.equals(c, d.value); | |
| 434 readValueThrowsException_(flat); | |
| 435 | |
| 436 a.complete(2); | |
| 437 | |
| 438 Expect.equals(true, a.isDone()); | |
| 439 Expect.equals(true, b.isDone()); | |
| 440 Expect.equals(false, c.isDone()); | |
| 441 Expect.equals(true, d.isDone()); | |
| 442 Expect.equals(false, flat.isDone()); | |
| 443 Expect.equals(2, a.value); | |
| 444 Expect.equals(a, b.value); | |
| 445 readValueThrowsException_(c); | |
| 446 Expect.equals(c, d.value); | |
| 447 readValueThrowsException_(flat); | |
| 448 | |
| 449 c.complete(b); | |
| 450 | |
| 451 Expect.equals(true, a.isDone()); | |
| 452 Expect.equals(true, b.isDone()); | |
| 453 Expect.equals(true, c.isDone()); | |
| 454 Expect.equals(true, d.isDone()); | |
| 455 Expect.equals(true, flat.isDone()); | |
| 456 Expect.equals(2, a.value); | |
| 457 Expect.equals(a, b.value); | |
| 458 Expect.equals(b, c.value); | |
| 459 Expect.equals(c, d.value); | |
| 460 Expect.equals(2, flat.value); | |
| 461 } | |
| 462 | |
| 463 static void testJoinSelectSecond() { | |
| 464 Promise<int> a = new Promise<int>(); | |
| 465 Promise<int> b = new Promise<int>(); | |
| 466 Promise<int> c = new Promise<int>(); | |
| 467 Promise<int> second = new Promise<int>(); | |
| 468 bool first = true; | |
| 469 second.join([a, b, c], (p) { | |
| 470 if (first == true) { | |
| 471 first = false; | |
| 472 return false; | |
| 473 } else { | |
| 474 return true; | |
| 475 } | |
| 476 }); | |
| 477 | |
| 478 Expect.equals(false, a.isDone()); | |
| 479 Expect.equals(false, b.isDone()); | |
| 480 Expect.equals(false, c.isDone()); | |
| 481 readValueThrowsException_(a); | |
| 482 readErrorThrowsException_(a); | |
| 483 readValueThrowsException_(b); | |
| 484 readErrorThrowsException_(b); | |
| 485 readValueThrowsException_(c); | |
| 486 readErrorThrowsException_(c); | |
| 487 Expect.equals(false, second.isDone()); | |
| 488 readValueThrowsException_(second); | |
| 489 readErrorThrowsException_(second); | |
| 490 | |
| 491 b.complete(2); | |
| 492 | |
| 493 Expect.equals(false, a.isDone()); | |
| 494 Expect.equals(true, b.isDone()); | |
| 495 Expect.equals(false, c.isDone()); | |
| 496 readValueThrowsException_(a); | |
| 497 readErrorThrowsException_(a); | |
| 498 Expect.equals(2, b.value); | |
| 499 Expect.equals(null, b.error); | |
| 500 readValueThrowsException_(c); | |
| 501 readErrorThrowsException_(c); | |
| 502 Expect.equals(false, second.isDone()); | |
| 503 readValueThrowsException_(second); | |
| 504 readErrorThrowsException_(second); | |
| 505 | |
| 506 c.complete(3); | |
| 507 | |
| 508 Expect.equals(true, second.isDone()); | |
| 509 Expect.equals(false, a.isDone()); | |
| 510 Expect.equals(true, b.isDone()); | |
| 511 Expect.equals(true, c.isDone()); | |
| 512 | |
| 513 readValueThrowsException_(a); | |
| 514 readErrorThrowsException_(a); | |
| 515 Expect.equals(2, b.value); | |
| 516 Expect.equals(null, b.error); | |
| 517 Expect.equals(3, c.value); | |
| 518 Expect.equals(null, c.error); | |
| 519 Expect.equals(3, second.value); | |
| 520 } | |
| 521 | |
| 522 static void testWaitFor1() { | |
| 523 Promise<int> a = new Promise<int>(); | |
| 524 Promise<int> b = new Promise<int>(); | |
| 525 Promise<int> c = new Promise<int>(); | |
| 526 Promise<int> first = new Promise<int>(); | |
| 527 first.waitFor([a, b, c], 1); | |
| 528 | |
| 529 Expect.equals(false, a.isDone()); | |
| 530 Expect.equals(false, a.hasValue()); | |
| 531 Expect.equals(false, a.hasError()); | |
| 532 Expect.equals(false, a.isCancelled()); | |
| 533 Expect.equals(false, b.isDone()); | |
| 534 Expect.equals(false, b.hasValue()); | |
| 535 Expect.equals(false, b.hasError()); | |
| 536 Expect.equals(false, b.isCancelled()); | |
| 537 Expect.equals(false, c.isDone()); | |
| 538 Expect.equals(false, c.hasValue()); | |
| 539 Expect.equals(false, c.hasError()); | |
| 540 Expect.equals(false, c.isCancelled()); | |
| 541 readValueThrowsException_(a); | |
| 542 readErrorThrowsException_(a); | |
| 543 readValueThrowsException_(b); | |
| 544 readErrorThrowsException_(b); | |
| 545 readValueThrowsException_(c); | |
| 546 readErrorThrowsException_(c); | |
| 547 Expect.equals(false, first.isDone()); | |
| 548 | |
| 549 b.complete(2); | |
| 550 | |
| 551 // a & c got cancelled | |
| 552 Expect.equals(true, first.isDone()); | |
| 553 Expect.equals(true, first.hasValue()); | |
| 554 Expect.equals(false, first.hasError()); | |
| 555 Expect.equals(false, first.isCancelled()); | |
| 556 Expect.equals(true, a.isDone()); | |
| 557 Expect.equals(false, a.hasValue()); | |
| 558 Expect.equals(false, a.hasError()); | |
| 559 Expect.equals(true, a.isCancelled()); | |
| 560 Expect.equals(true, b.isDone()); | |
| 561 Expect.equals(true, b.hasValue()); | |
| 562 Expect.equals(false, b.hasError()); | |
| 563 Expect.equals(false, b.isCancelled()); | |
| 564 Expect.equals(true, c.isDone()); | |
| 565 Expect.equals(false, c.hasValue()); | |
| 566 Expect.equals(false, c.hasError()); | |
| 567 Expect.equals(true, c.isCancelled()); | |
| 568 | |
| 569 Expect.equals(null, a.value); | |
| 570 Expect.equals(2, b.value); | |
| 571 Expect.equals(null, c.value); | |
| 572 Expect.equals(null, a.error); | |
| 573 Expect.equals(null, b.error); | |
| 574 Expect.equals(null, c.error); | |
| 575 Expect.equals(2, first.value); | |
| 576 } | |
| 577 | |
| 578 static void testWaitForAll() { | |
| 579 Promise<int> a = new Promise<int>(); | |
| 580 Promise<int> b = new Promise<int>(); | |
| 581 Promise<int> c = new Promise<int>(); | |
| 582 Promise<int> all = new Promise<int>(); | |
| 583 all.waitFor([a, b, c], 3); | |
| 584 | |
| 585 Expect.equals(false, a.isDone()); | |
| 586 Expect.equals(false, a.hasValue()); | |
| 587 Expect.equals(false, a.hasError()); | |
| 588 Expect.equals(false, a.isCancelled()); | |
| 589 Expect.equals(false, b.isDone()); | |
| 590 Expect.equals(false, b.hasValue()); | |
| 591 Expect.equals(false, b.hasError()); | |
| 592 Expect.equals(false, b.isCancelled()); | |
| 593 Expect.equals(false, c.isDone()); | |
| 594 Expect.equals(false, c.hasValue()); | |
| 595 Expect.equals(false, c.hasError()); | |
| 596 Expect.equals(false, c.isCancelled()); | |
| 597 Expect.equals(false, all.isDone()); | |
| 598 Expect.equals(false, all.hasValue()); | |
| 599 Expect.equals(false, all.hasError()); | |
| 600 Expect.equals(false, all.isCancelled()); | |
| 601 readValueThrowsException_(a); | |
| 602 readErrorThrowsException_(a); | |
| 603 readValueThrowsException_(b); | |
| 604 readErrorThrowsException_(b); | |
| 605 readValueThrowsException_(c); | |
| 606 readErrorThrowsException_(c); | |
| 607 readValueThrowsException_(all); | |
| 608 readErrorThrowsException_(all); | |
| 609 | |
| 610 b.complete(2); | |
| 611 | |
| 612 Expect.equals(false, a.isDone()); | |
| 613 Expect.equals(false, a.hasValue()); | |
| 614 Expect.equals(false, a.hasError()); | |
| 615 Expect.equals(false, a.isCancelled()); | |
| 616 Expect.equals(true, b.isDone()); | |
| 617 Expect.equals(true, b.hasValue()); | |
| 618 Expect.equals(false, b.hasError()); | |
| 619 Expect.equals(false, b.isCancelled()); | |
| 620 Expect.equals(false, c.isDone()); | |
| 621 Expect.equals(false, c.hasValue()); | |
| 622 Expect.equals(false, c.hasError()); | |
| 623 Expect.equals(false, c.isCancelled()); | |
| 624 Expect.equals(false, all.isDone()); | |
| 625 Expect.equals(false, all.hasValue()); | |
| 626 Expect.equals(false, all.hasError()); | |
| 627 Expect.equals(false, all.isCancelled()); | |
| 628 | |
| 629 readValueThrowsException_(a); | |
| 630 readErrorThrowsException_(a); | |
| 631 Expect.equals(2, b.value); | |
| 632 Expect.equals(null, b.error); | |
| 633 readValueThrowsException_(c); | |
| 634 readErrorThrowsException_(c); | |
| 635 readValueThrowsException_(all); | |
| 636 readErrorThrowsException_(all); | |
| 637 | |
| 638 c.complete(3); | |
| 639 | |
| 640 Expect.equals(false, a.isDone()); | |
| 641 Expect.equals(false, a.hasValue()); | |
| 642 Expect.equals(false, a.hasError()); | |
| 643 Expect.equals(false, a.isCancelled()); | |
| 644 Expect.equals(true, b.isDone()); | |
| 645 Expect.equals(true, b.hasValue()); | |
| 646 Expect.equals(false, b.hasError()); | |
| 647 Expect.equals(false, b.isCancelled()); | |
| 648 Expect.equals(true, c.isDone()); | |
| 649 Expect.equals(true, c.hasValue()); | |
| 650 Expect.equals(false, c.hasError()); | |
| 651 Expect.equals(false, c.isCancelled()); | |
| 652 Expect.equals(false, all.isDone()); | |
| 653 Expect.equals(false, all.hasValue()); | |
| 654 Expect.equals(false, all.hasError()); | |
| 655 Expect.equals(false, all.isCancelled()); | |
| 656 | |
| 657 readValueThrowsException_(a); | |
| 658 readErrorThrowsException_(a); | |
| 659 Expect.equals(2, b.value); | |
| 660 Expect.equals(null, b.error); | |
| 661 Expect.equals(3, c.value); | |
| 662 Expect.equals(null, c.error); | |
| 663 readValueThrowsException_(all); | |
| 664 readErrorThrowsException_(all); | |
| 665 | |
| 666 a.complete(1); | |
| 667 | |
| 668 Expect.equals(true, a.isDone()); | |
| 669 Expect.equals(true, a.hasValue()); | |
| 670 Expect.equals(false, a.hasError()); | |
| 671 Expect.equals(false, a.isCancelled()); | |
| 672 Expect.equals(true, b.isDone()); | |
| 673 Expect.equals(true, b.hasValue()); | |
| 674 Expect.equals(false, b.hasError()); | |
| 675 Expect.equals(false, b.isCancelled()); | |
| 676 Expect.equals(true, c.isDone()); | |
| 677 Expect.equals(true, c.hasValue()); | |
| 678 Expect.equals(false, c.hasError()); | |
| 679 Expect.equals(false, c.isCancelled()); | |
| 680 Expect.equals(true, all.isDone()); | |
| 681 Expect.equals(true, all.hasValue()); | |
| 682 Expect.equals(false, all.hasError()); | |
| 683 Expect.equals(false, all.isCancelled()); | |
| 684 | |
| 685 Expect.equals(1, a.value); | |
| 686 Expect.equals(null, a.error); | |
| 687 Expect.equals(2, b.value); | |
| 688 Expect.equals(null, b.error); | |
| 689 Expect.equals(3, c.value); | |
| 690 Expect.equals(null, c.error); | |
| 691 Expect.equals(1, all.value); | |
| 692 Expect.equals(null, all.error); | |
| 693 } | |
| 694 | |
| 695 static void readValueThrowsException_(Promise p, [var error = null]) { | |
| 696 bool errorFound = false; | |
| 697 try { | |
| 698 var x = p.value; | |
| 699 } catch (var e) { | |
| 700 errorFound = true; | |
| 701 if (error !== null) { | |
| 702 Expect.equals(true, error === e); | |
| 703 } | |
| 704 } | |
| 705 Expect.equals(true, errorFound); | |
| 706 } | |
| 707 | |
| 708 static void readErrorThrowsException_(Promise p) { | |
| 709 bool errorFound = false; | |
| 710 try { | |
| 711 var x = p.error; | |
| 712 } catch (var e) { | |
| 713 errorFound = true; | |
| 714 } | |
| 715 Expect.equals(true, errorFound); | |
| 716 } | |
| 717 } | |
| 718 | |
| 719 main() { | |
| 720 PromiseTest.testMain(); | |
| 721 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 9401030:
remove promise from corelib (Closed)
Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart