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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("PromiseTest"); | |
| 6 #import("../../../../proxy/promise.dart"); | |
| 7 | |
| 8 class PromiseTest { | |
| 9 | |
| 10 static void testMain() { | |
| 11 testNormalComplete(); | |
| 12 testFromValue(); | |
| 13 testNormalCompleteWithHandler(); | |
| 14 testNormalCompleteManyHandlers(); | |
| 15 testError(); | |
| 16 testErrorWithHandler(); | |
| 17 testCancel(); | |
| 18 testCancelWithHandler(); | |
| 19 testChainComplete(); | |
| 20 testChainError(); | |
| 21 testChainCancel(); | |
| 22 testFlatten(); | |
| 23 testJoinSelectSecond(); | |
| 24 testWaitFor1(); | |
| 25 testWaitForAll(); | |
| 26 } | |
| 27 | |
| 28 static void testNormalComplete() { | |
| 29 Promise<int> a = new Promise<int>(); | |
| 30 Expect.equals(false, a.isDone()); | |
| 31 Expect.equals(false, a.hasValue()); | |
| 32 Expect.equals(false, a.hasError()); | |
| 33 Expect.equals(false, a.isCancelled()); | |
| 34 | |
| 35 readValueThrowsException_(a); | |
| 36 readErrorThrowsException_(a); | |
| 37 a.complete(3); | |
| 38 Expect.equals(true, a.isDone()); | |
| 39 Expect.equals(true, a.hasValue()); | |
| 40 Expect.equals(false, a.hasError()); | |
| 41 Expect.equals(false, a.isCancelled()); | |
| 42 Expect.equals(3, a.value); | |
| 43 Expect.equals(null, a.error); | |
| 44 } | |
| 45 | |
| 46 static void testFromValue() { | |
| 47 Promise<int> a = new Promise<int>.fromValue(3); | |
| 48 Expect.equals(true, a.isDone()); | |
| 49 Expect.equals(false, a.isCancelled()); | |
| 50 Expect.equals(true, a.hasValue()); | |
| 51 Expect.equals(false, a.hasError()); | |
| 52 Expect.equals(false, a.isCancelled()); | |
| 53 Expect.equals(3, a.value); | |
| 54 Expect.equals(null, a.error); | |
| 55 } | |
| 56 | |
| 57 static void testNormalCompleteWithHandler() { | |
| 58 Promise<int> a = new Promise<int>(); | |
| 59 Promise<int> b = new Promise<int>(); | |
| 60 Expect.equals(false, a.isDone()); | |
| 61 Expect.equals(false, a.hasValue()); | |
| 62 Expect.equals(false, a.hasError()); | |
| 63 Expect.equals(false, a.isCancelled()); | |
| 64 Expect.equals(false, b.isDone()); | |
| 65 Expect.equals(false, b.hasValue()); | |
| 66 Expect.equals(false, b.hasError()); | |
| 67 Expect.equals(false, b.isCancelled()); | |
| 68 readValueThrowsException_(a); | |
| 69 readErrorThrowsException_(a); | |
| 70 readValueThrowsException_(b); | |
| 71 readErrorThrowsException_(b); | |
| 72 int afterA = null; | |
| 73 int afterB = null; | |
| 74 | |
| 75 // value computed after setup is done. | |
| 76 a.addCompleteHandler((int v) { afterA = v; }); | |
| 77 a.complete(3); | |
| 78 | |
| 79 // value computed before setup was done. | |
| 80 b.complete(4); | |
| 81 b.addCompleteHandler((int v) { afterB = v; }); | |
| 82 | |
| 83 Expect.equals(true, a.isDone()); | |
| 84 Expect.equals(true, a.hasValue()); | |
| 85 Expect.equals(false, a.hasError()); | |
| 86 Expect.equals(false, a.isCancelled()); | |
| 87 Expect.equals(true, b.isDone()); | |
| 88 Expect.equals(true, b.hasValue()); | |
| 89 Expect.equals(false, b.hasError()); | |
| 90 Expect.equals(false, b.isCancelled()); | |
| 91 Expect.equals(null, a.error); | |
| 92 Expect.equals(null, b.error); | |
| 93 | |
| 94 Expect.equals(3, a.value); | |
| 95 Expect.equals(4, b.value); | |
| 96 Expect.equals(3, afterA); | |
| 97 Expect.equals(4, afterB); | |
| 98 } | |
| 99 | |
| 100 static void testNormalCompleteManyHandlers() { | |
| 101 Promise<int> a = new Promise<int>(); | |
| 102 Expect.equals(false, a.isDone()); | |
| 103 Expect.equals(false, a.hasValue()); | |
| 104 Expect.equals(false, a.hasError()); | |
| 105 Expect.equals(false, a.isCancelled()); | |
| 106 readValueThrowsException_(a); | |
| 107 readErrorThrowsException_(a); | |
| 108 int afterA1 = null; | |
| 109 int afterA2 = null; | |
| 110 int afterA3 = null; | |
| 111 | |
| 112 // value computed after setup is done. | |
| 113 a.addCompleteHandler((int v) { afterA1 = v; }); | |
| 114 a.complete(3); | |
| 115 a.addCompleteHandler((int v) { afterA2 = v; }); | |
| 116 a.addCompleteHandler((int v) { afterA3 = v; }); | |
| 117 | |
| 118 Expect.equals(true, a.isDone()); | |
| 119 Expect.equals(true, a.hasValue()); | |
| 120 Expect.equals(false, a.hasError()); | |
| 121 Expect.equals(false, a.isCancelled()); | |
| 122 Expect.equals(null, a.error); | |
| 123 Expect.equals(3, a.value); | |
| 124 Expect.equals(3, afterA1); | |
| 125 Expect.equals(3, afterA2); | |
| 126 Expect.equals(3, afterA3); | |
| 127 } | |
| 128 | |
| 129 static void testError() { | |
| 130 Promise<int> a = new Promise<int>(); | |
| 131 Expect.equals(false, a.isDone()); | |
| 132 Expect.equals(false, a.hasValue()); | |
| 133 Expect.equals(false, a.hasError()); | |
| 134 Expect.equals(false, a.isCancelled()); | |
| 135 readValueThrowsException_(a); | |
| 136 readErrorThrowsException_(a); | |
| 137 a.fail("Err"); | |
| 138 Expect.equals(true, a.isDone()); | |
| 139 Expect.equals(false, a.hasValue()); | |
| 140 Expect.equals(true, a.hasError()); | |
| 141 Expect.equals(false, a.isCancelled()); | |
| 142 Expect.equals("Err", a.error); | |
| 143 readValueThrowsException_(a, a.error); | |
| 144 } | |
| 145 | |
| 146 static void testErrorWithHandler() { | |
| 147 Promise<int> a = new Promise<int>(); | |
| 148 Promise<int> b = new Promise<int>(); | |
| 149 Expect.equals(false, a.isDone()); | |
| 150 Expect.equals(false, a.hasValue()); | |
| 151 Expect.equals(false, a.hasError()); | |
| 152 Expect.equals(false, a.isCancelled()); | |
| 153 Expect.equals(false, b.isDone()); | |
| 154 Expect.equals(false, b.hasValue()); | |
| 155 Expect.equals(false, b.hasError()); | |
| 156 Expect.equals(false, b.isCancelled()); | |
| 157 readValueThrowsException_(a); | |
| 158 readErrorThrowsException_(a); | |
| 159 readValueThrowsException_(b); | |
| 160 readErrorThrowsException_(b); | |
| 161 String afterA = null; | |
| 162 String afterB = null; | |
| 163 | |
| 164 // error after set up is done | |
| 165 a.addErrorHandler((v) { afterA = v; }); | |
| 166 a.fail("ErrA"); | |
| 167 | |
| 168 // error before setup is done | |
| 169 b.fail("ErrB"); | |
| 170 b.addErrorHandler((v) { afterB = v; }); | |
| 171 | |
| 172 Expect.equals(true, a.isDone()); | |
| 173 Expect.equals(false, a.hasValue()); | |
| 174 Expect.equals(true, a.hasError()); | |
| 175 Expect.equals(false, a.isCancelled()); | |
| 176 | |
| 177 Expect.equals(true, b.isDone()); | |
| 178 Expect.equals(false, b.hasValue()); | |
| 179 Expect.equals(true, b.hasError()); | |
| 180 Expect.equals(false, b.isCancelled()); | |
| 181 | |
| 182 Expect.equals("ErrA", a.error); | |
| 183 Expect.equals("ErrB", b.error); | |
| 184 Expect.equals("ErrA", afterA); | |
| 185 Expect.equals("ErrB", afterB); | |
| 186 | |
| 187 readValueThrowsException_(a, a.error); | |
| 188 readValueThrowsException_(b, b.error); | |
| 189 } | |
| 190 | |
| 191 static void testCancel() { | |
| 192 Promise<int> a = new Promise<int>(); | |
| 193 Expect.equals(false, a.isDone()); | |
| 194 Expect.equals(false, a.hasValue()); | |
| 195 Expect.equals(false, a.hasError()); | |
| 196 Expect.equals(false, a.isCancelled()); | |
| 197 | |
| 198 readValueThrowsException_(a); | |
| 199 readErrorThrowsException_(a); | |
| 200 a.cancel(); | |
| 201 Expect.equals(true, a.isDone()); | |
| 202 Expect.equals(false, a.hasValue()); | |
| 203 Expect.equals(false, a.hasError()); | |
| 204 Expect.equals(true, a.isCancelled()); | |
| 205 Expect.equals(null, a.value); | |
| 206 Expect.equals(null, a.error); | |
| 207 } | |
| 208 | |
| 209 static void testCancelWithHandler() { | |
| 210 Promise<int> a = new Promise<int>(); | |
| 211 Promise<int> b = new Promise<int>(); | |
| 212 Expect.equals(false, a.isDone()); | |
| 213 Expect.equals(false, a.hasValue()); | |
| 214 Expect.equals(false, a.hasError()); | |
| 215 Expect.equals(false, a.isCancelled()); | |
| 216 Expect.equals(false, b.isDone()); | |
| 217 Expect.equals(false, b.hasValue()); | |
| 218 Expect.equals(false, b.hasError()); | |
| 219 Expect.equals(false, b.isCancelled()); | |
| 220 readValueThrowsException_(a); | |
| 221 readErrorThrowsException_(a); | |
| 222 readValueThrowsException_(b); | |
| 223 readErrorThrowsException_(b); | |
| 224 bool aCancel = false; | |
| 225 bool bCancel = false; | |
| 226 | |
| 227 // cancel after setup | |
| 228 a.addCancelHandler(() { aCancel = true; }); | |
| 229 a.cancel(); | |
| 230 | |
| 231 // cancel before setup is done | |
| 232 b.cancel(); | |
| 233 b.addCancelHandler(() { bCancel = true; }); | |
| 234 | |
| 235 Expect.equals(true, a.isDone()); | |
| 236 Expect.equals(false, a.hasValue()); | |
| 237 Expect.equals(false, a.hasError()); | |
| 238 Expect.equals(true, a.isCancelled()); | |
| 239 Expect.equals(true, b.isDone()); | |
| 240 Expect.equals(false, b.hasValue()); | |
| 241 Expect.equals(false, b.hasError()); | |
| 242 Expect.equals(true, b.isCancelled()); | |
| 243 Expect.equals(null, a.value); | |
| 244 Expect.equals(null, b.value); | |
| 245 Expect.equals(null, a.error); | |
| 246 Expect.equals(null, b.error); | |
| 247 Expect.equals(true, aCancel); | |
| 248 Expect.equals(true, bCancel); | |
| 249 | |
| 250 Promise<int> c = new Promise<int>(); | |
| 251 bool cCancel = false; | |
| 252 c.cancel(); | |
| 253 c.complete(3); | |
| 254 c.addCancelHandler(() { cCancel = true; }); | |
| 255 Expect.equals(true, cCancel); | |
| 256 Expect.equals(true, c.isDone()); | |
| 257 Expect.equals(true, c.hasValue()); | |
| 258 Expect.equals(false, c.hasError()); | |
| 259 Expect.equals(true, c.isCancelled()); | |
| 260 | |
| 261 Promise<int> d = new Promise<int>(); | |
| 262 bool dCancel = false; | |
| 263 d.cancel(); | |
| 264 d.fail("fail"); | |
| 265 d.addCancelHandler(() { dCancel = true; }); | |
| 266 Expect.equals(true, dCancel); | |
| 267 Expect.equals(true, d.isDone()); | |
| 268 Expect.equals(false, d.hasValue()); | |
| 269 Expect.equals(true, d.hasError()); | |
| 270 Expect.equals(true, d.isCancelled()); | |
| 271 } | |
| 272 | |
| 273 static void testChainComplete() { | |
| 274 Promise<int> a = new Promise<int>(); | |
| 275 Promise<int> b = a.then((int ares) => ares + 1); | |
| 276 Expect.equals(false, a.isDone()); | |
| 277 Expect.equals(false, a.hasValue()); | |
| 278 Expect.equals(false, a.hasError()); | |
| 279 Expect.equals(false, a.isCancelled()); | |
| 280 Expect.equals(false, b.isDone()); | |
| 281 Expect.equals(false, b.hasValue()); | |
| 282 Expect.equals(false, b.hasError()); | |
| 283 Expect.equals(false, b.isCancelled()); | |
| 284 readValueThrowsException_(a); | |
| 285 readErrorThrowsException_(a); | |
| 286 readValueThrowsException_(b); | |
| 287 readErrorThrowsException_(b); | |
| 288 int resA = null; | |
| 289 a.addCompleteHandler((int v) { resA = v; }); | |
| 290 int resB = null; | |
| 291 b.addCompleteHandler((int v) { resB = v; }); | |
| 292 | |
| 293 a.complete(3); | |
| 294 | |
| 295 Expect.equals(true, a.isDone()); | |
| 296 Expect.equals(true, a.hasValue()); | |
| 297 Expect.equals(false, a.hasError()); | |
| 298 Expect.equals(false, a.isCancelled()); | |
| 299 | |
| 300 Expect.equals(true, b.isDone()); | |
| 301 Expect.equals(true, b.hasValue()); | |
| 302 Expect.equals(false, b.hasError()); | |
| 303 Expect.equals(false, b.isCancelled()); | |
| 304 | |
| 305 Expect.equals(3, a.value); | |
| 306 Expect.equals(4, b.value); | |
| 307 Expect.equals(null, a.error); | |
| 308 Expect.equals(null, b.error); | |
| 309 Expect.equals(3, resA); | |
| 310 Expect.equals(4, resB); | |
| 311 } | |
| 312 | |
| 313 static void testChainError() { | |
| 314 Promise<int> a = new Promise<int>(); | |
| 315 Promise<int> b = a.then((int ares) => ares + 1); | |
| 316 Expect.equals(false, a.isDone()); | |
| 317 Expect.equals(false, a.hasValue()); | |
| 318 Expect.equals(false, a.hasError()); | |
| 319 Expect.equals(false, a.isCancelled()); | |
| 320 Expect.equals(false, b.isDone()); | |
| 321 Expect.equals(false, b.hasValue()); | |
| 322 Expect.equals(false, b.hasError()); | |
| 323 Expect.equals(false, b.isCancelled()); | |
| 324 readValueThrowsException_(a); | |
| 325 readErrorThrowsException_(a); | |
| 326 readValueThrowsException_(b); | |
| 327 readErrorThrowsException_(b); | |
| 328 String errA = null; | |
| 329 a.addErrorHandler((e) { errA = e; }); | |
| 330 String errB = null; | |
| 331 b.addErrorHandler((e) { errB = e; }); | |
| 332 | |
| 333 a.fail("err-from-a"); | |
| 334 | |
| 335 Expect.equals(true, a.isDone()); | |
| 336 Expect.equals(false, a.hasValue()); | |
| 337 Expect.equals(true, a.hasError()); | |
| 338 Expect.equals(false, a.isCancelled()); | |
| 339 Expect.equals(true, b.isDone()); | |
| 340 Expect.equals(false, b.hasValue()); | |
| 341 Expect.equals(true, b.hasError()); | |
| 342 Expect.equals(false, b.isCancelled()); | |
| 343 | |
| 344 Expect.equals("err-from-a", a.error); | |
| 345 Expect.equals("err-from-a", b.error); | |
| 346 Expect.equals("err-from-a", errA); | |
| 347 Expect.equals("err-from-a", errB); | |
| 348 | |
| 349 readValueThrowsException_(a, a.error); | |
| 350 readValueThrowsException_(b, b.error); | |
| 351 } | |
| 352 | |
| 353 static void testChainCancel() { | |
| 354 Promise<int> a = new Promise<int>(); | |
| 355 Promise<int> b = a.then((int ares) => ares + 1); | |
| 356 Expect.equals(false, a.isDone()); | |
| 357 Expect.equals(false, a.hasValue()); | |
| 358 Expect.equals(false, a.hasError()); | |
| 359 Expect.equals(false, a.isCancelled()); | |
| 360 Expect.equals(false, b.isDone()); | |
| 361 Expect.equals(false, b.hasValue()); | |
| 362 Expect.equals(false, b.hasError()); | |
| 363 Expect.equals(false, b.isCancelled()); | |
| 364 readValueThrowsException_(a); | |
| 365 readErrorThrowsException_(a); | |
| 366 readValueThrowsException_(b); | |
| 367 readErrorThrowsException_(b); | |
| 368 bool bCancel = false; | |
| 369 b.addCancelHandler(() { bCancel = true; }); | |
| 370 bool bError = false; | |
| 371 b.addErrorHandler((e) { bError = true; }); | |
| 372 bool aCancel = false; | |
| 373 a.addCancelHandler(() { aCancel = true; }); | |
| 374 | |
| 375 a.cancel(); | |
| 376 | |
| 377 Expect.equals(true, a.isDone()); | |
| 378 Expect.equals(false, a.hasValue()); | |
| 379 Expect.equals(false, a.hasError()); | |
| 380 Expect.equals(true, a.isCancelled()); | |
| 381 Expect.equals(true, b.isDone()); | |
| 382 Expect.equals(false, b.hasValue()); | |
| 383 Expect.equals(true, b.hasError()); | |
| 384 Expect.equals(false, b.isCancelled()); | |
| 385 Expect.equals(null, a.value); | |
| 386 Expect.equals(null, a.error); | |
| 387 Expect.equals("Source promise was cancelled", b.error); | |
| 388 readValueThrowsException_(b, b.error); | |
| 389 Expect.equals(false, bCancel); | |
| 390 Expect.equals(true, bError); | |
| 391 Expect.equals(true, aCancel); | |
| 392 } | |
| 393 | |
| 394 static void testFlatten() { | |
| 395 Promise<int> a = new Promise<int>(); | |
| 396 Promise<Promise<int>> b = new Promise<Promise<int>>(); | |
| 397 Promise<Promise<Promise<int>>> c = new Promise<Promise<Promise<int>>>(); | |
| 398 Promise<Promise<Promise<Promise<int>>>> d = | |
| 399 new Promise<Promise<Promise<Promise<int>>>>(); | |
| 400 Promise<int> flat = d.flatten(); | |
| 401 | |
| 402 Expect.equals(false, a.isDone()); | |
| 403 Expect.equals(false, b.isDone()); | |
| 404 Expect.equals(false, c.isDone()); | |
| 405 Expect.equals(false, d.isDone()); | |
| 406 Expect.equals(false, flat.isDone()); | |
| 407 readValueThrowsException_(a); | |
| 408 readValueThrowsException_(b); | |
| 409 readValueThrowsException_(c); | |
| 410 readValueThrowsException_(d); | |
| 411 readValueThrowsException_(flat); | |
| 412 | |
| 413 b.complete(a); | |
| 414 | |
| 415 Expect.equals(false, a.isDone()); | |
| 416 Expect.equals(true, b.isDone()); | |
| 417 Expect.equals(false, c.isDone()); | |
| 418 Expect.equals(false, d.isDone()); | |
| 419 Expect.equals(false, flat.isDone()); | |
| 420 readValueThrowsException_(a); | |
| 421 Expect.equals(a, b.value); | |
| 422 readValueThrowsException_(c); | |
| 423 readValueThrowsException_(d); | |
| 424 readValueThrowsException_(flat); | |
| 425 | |
| 426 d.complete(c); | |
| 427 | |
| 428 Expect.equals(false, a.isDone()); | |
| 429 Expect.equals(true, b.isDone()); | |
| 430 Expect.equals(false, c.isDone()); | |
| 431 Expect.equals(true, d.isDone()); | |
| 432 Expect.equals(false, flat.isDone()); | |
| 433 readValueThrowsException_(a); | |
| 434 Expect.equals(a, b.value); | |
| 435 readValueThrowsException_(c); | |
| 436 Expect.equals(c, d.value); | |
| 437 readValueThrowsException_(flat); | |
| 438 | |
| 439 a.complete(2); | |
| 440 | |
| 441 Expect.equals(true, a.isDone()); | |
| 442 Expect.equals(true, b.isDone()); | |
| 443 Expect.equals(false, c.isDone()); | |
| 444 Expect.equals(true, d.isDone()); | |
| 445 Expect.equals(false, flat.isDone()); | |
| 446 Expect.equals(2, a.value); | |
| 447 Expect.equals(a, b.value); | |
| 448 readValueThrowsException_(c); | |
| 449 Expect.equals(c, d.value); | |
| 450 readValueThrowsException_(flat); | |
| 451 | |
| 452 c.complete(b); | |
| 453 | |
| 454 Expect.equals(true, a.isDone()); | |
| 455 Expect.equals(true, b.isDone()); | |
| 456 Expect.equals(true, c.isDone()); | |
| 457 Expect.equals(true, d.isDone()); | |
| 458 Expect.equals(true, flat.isDone()); | |
| 459 Expect.equals(2, a.value); | |
| 460 Expect.equals(a, b.value); | |
| 461 Expect.equals(b, c.value); | |
| 462 Expect.equals(c, d.value); | |
| 463 Expect.equals(2, flat.value); | |
| 464 } | |
| 465 | |
| 466 static void testJoinSelectSecond() { | |
| 467 Promise<int> a = new Promise<int>(); | |
| 468 Promise<int> b = new Promise<int>(); | |
| 469 Promise<int> c = new Promise<int>(); | |
| 470 Promise<int> second = new Promise<int>(); | |
| 471 bool first = true; | |
| 472 second.join([a, b, c], (p) { | |
| 473 if (first == true) { | |
| 474 first = false; | |
| 475 return false; | |
| 476 } else { | |
| 477 return true; | |
| 478 } | |
| 479 }); | |
| 480 | |
| 481 Expect.equals(false, a.isDone()); | |
| 482 Expect.equals(false, b.isDone()); | |
| 483 Expect.equals(false, c.isDone()); | |
| 484 readValueThrowsException_(a); | |
| 485 readErrorThrowsException_(a); | |
| 486 readValueThrowsException_(b); | |
| 487 readErrorThrowsException_(b); | |
| 488 readValueThrowsException_(c); | |
| 489 readErrorThrowsException_(c); | |
| 490 Expect.equals(false, second.isDone()); | |
| 491 readValueThrowsException_(second); | |
| 492 readErrorThrowsException_(second); | |
| 493 | |
| 494 b.complete(2); | |
| 495 | |
| 496 Expect.equals(false, a.isDone()); | |
| 497 Expect.equals(true, b.isDone()); | |
| 498 Expect.equals(false, c.isDone()); | |
| 499 readValueThrowsException_(a); | |
| 500 readErrorThrowsException_(a); | |
| 501 Expect.equals(2, b.value); | |
| 502 Expect.equals(null, b.error); | |
| 503 readValueThrowsException_(c); | |
| 504 readErrorThrowsException_(c); | |
| 505 Expect.equals(false, second.isDone()); | |
| 506 readValueThrowsException_(second); | |
| 507 readErrorThrowsException_(second); | |
| 508 | |
| 509 c.complete(3); | |
| 510 | |
| 511 Expect.equals(true, second.isDone()); | |
| 512 Expect.equals(false, a.isDone()); | |
| 513 Expect.equals(true, b.isDone()); | |
| 514 Expect.equals(true, c.isDone()); | |
| 515 | |
| 516 readValueThrowsException_(a); | |
| 517 readErrorThrowsException_(a); | |
| 518 Expect.equals(2, b.value); | |
| 519 Expect.equals(null, b.error); | |
| 520 Expect.equals(3, c.value); | |
| 521 Expect.equals(null, c.error); | |
| 522 Expect.equals(3, second.value); | |
| 523 } | |
| 524 | |
| 525 static void testWaitFor1() { | |
| 526 Promise<int> a = new Promise<int>(); | |
| 527 Promise<int> b = new Promise<int>(); | |
| 528 Promise<int> c = new Promise<int>(); | |
| 529 Promise<int> first = new Promise<int>(); | |
| 530 first.waitFor([a, b, c], 1); | |
| 531 | |
| 532 Expect.equals(false, a.isDone()); | |
| 533 Expect.equals(false, a.hasValue()); | |
| 534 Expect.equals(false, a.hasError()); | |
| 535 Expect.equals(false, a.isCancelled()); | |
| 536 Expect.equals(false, b.isDone()); | |
| 537 Expect.equals(false, b.hasValue()); | |
| 538 Expect.equals(false, b.hasError()); | |
| 539 Expect.equals(false, b.isCancelled()); | |
| 540 Expect.equals(false, c.isDone()); | |
| 541 Expect.equals(false, c.hasValue()); | |
| 542 Expect.equals(false, c.hasError()); | |
| 543 Expect.equals(false, c.isCancelled()); | |
| 544 readValueThrowsException_(a); | |
| 545 readErrorThrowsException_(a); | |
| 546 readValueThrowsException_(b); | |
| 547 readErrorThrowsException_(b); | |
| 548 readValueThrowsException_(c); | |
| 549 readErrorThrowsException_(c); | |
| 550 Expect.equals(false, first.isDone()); | |
| 551 | |
| 552 b.complete(2); | |
| 553 | |
| 554 // a & c got cancelled | |
| 555 Expect.equals(true, first.isDone()); | |
| 556 Expect.equals(true, first.hasValue()); | |
| 557 Expect.equals(false, first.hasError()); | |
| 558 Expect.equals(false, first.isCancelled()); | |
| 559 Expect.equals(true, a.isDone()); | |
| 560 Expect.equals(false, a.hasValue()); | |
| 561 Expect.equals(false, a.hasError()); | |
| 562 Expect.equals(true, a.isCancelled()); | |
| 563 Expect.equals(true, b.isDone()); | |
| 564 Expect.equals(true, b.hasValue()); | |
| 565 Expect.equals(false, b.hasError()); | |
| 566 Expect.equals(false, b.isCancelled()); | |
| 567 Expect.equals(true, c.isDone()); | |
| 568 Expect.equals(false, c.hasValue()); | |
| 569 Expect.equals(false, c.hasError()); | |
| 570 Expect.equals(true, c.isCancelled()); | |
| 571 | |
| 572 Expect.equals(null, a.value); | |
| 573 Expect.equals(2, b.value); | |
| 574 Expect.equals(null, c.value); | |
| 575 Expect.equals(null, a.error); | |
| 576 Expect.equals(null, b.error); | |
| 577 Expect.equals(null, c.error); | |
| 578 Expect.equals(2, first.value); | |
| 579 } | |
| 580 | |
| 581 static void testWaitForAll() { | |
| 582 Promise<int> a = new Promise<int>(); | |
| 583 Promise<int> b = new Promise<int>(); | |
| 584 Promise<int> c = new Promise<int>(); | |
| 585 Promise<int> all = new Promise<int>(); | |
| 586 all.waitFor([a, b, c], 3); | |
| 587 | |
| 588 Expect.equals(false, a.isDone()); | |
| 589 Expect.equals(false, a.hasValue()); | |
| 590 Expect.equals(false, a.hasError()); | |
| 591 Expect.equals(false, a.isCancelled()); | |
| 592 Expect.equals(false, b.isDone()); | |
| 593 Expect.equals(false, b.hasValue()); | |
| 594 Expect.equals(false, b.hasError()); | |
| 595 Expect.equals(false, b.isCancelled()); | |
| 596 Expect.equals(false, c.isDone()); | |
| 597 Expect.equals(false, c.hasValue()); | |
| 598 Expect.equals(false, c.hasError()); | |
| 599 Expect.equals(false, c.isCancelled()); | |
| 600 Expect.equals(false, all.isDone()); | |
| 601 Expect.equals(false, all.hasValue()); | |
| 602 Expect.equals(false, all.hasError()); | |
| 603 Expect.equals(false, all.isCancelled()); | |
| 604 readValueThrowsException_(a); | |
| 605 readErrorThrowsException_(a); | |
| 606 readValueThrowsException_(b); | |
| 607 readErrorThrowsException_(b); | |
| 608 readValueThrowsException_(c); | |
| 609 readErrorThrowsException_(c); | |
| 610 readValueThrowsException_(all); | |
| 611 readErrorThrowsException_(all); | |
| 612 | |
| 613 b.complete(2); | |
| 614 | |
| 615 Expect.equals(false, a.isDone()); | |
| 616 Expect.equals(false, a.hasValue()); | |
| 617 Expect.equals(false, a.hasError()); | |
| 618 Expect.equals(false, a.isCancelled()); | |
| 619 Expect.equals(true, b.isDone()); | |
| 620 Expect.equals(true, b.hasValue()); | |
| 621 Expect.equals(false, b.hasError()); | |
| 622 Expect.equals(false, b.isCancelled()); | |
| 623 Expect.equals(false, c.isDone()); | |
| 624 Expect.equals(false, c.hasValue()); | |
| 625 Expect.equals(false, c.hasError()); | |
| 626 Expect.equals(false, c.isCancelled()); | |
| 627 Expect.equals(false, all.isDone()); | |
| 628 Expect.equals(false, all.hasValue()); | |
| 629 Expect.equals(false, all.hasError()); | |
| 630 Expect.equals(false, all.isCancelled()); | |
| 631 | |
| 632 readValueThrowsException_(a); | |
| 633 readErrorThrowsException_(a); | |
| 634 Expect.equals(2, b.value); | |
| 635 Expect.equals(null, b.error); | |
| 636 readValueThrowsException_(c); | |
| 637 readErrorThrowsException_(c); | |
| 638 readValueThrowsException_(all); | |
| 639 readErrorThrowsException_(all); | |
| 640 | |
| 641 c.complete(3); | |
| 642 | |
| 643 Expect.equals(false, a.isDone()); | |
| 644 Expect.equals(false, a.hasValue()); | |
| 645 Expect.equals(false, a.hasError()); | |
| 646 Expect.equals(false, a.isCancelled()); | |
| 647 Expect.equals(true, b.isDone()); | |
| 648 Expect.equals(true, b.hasValue()); | |
| 649 Expect.equals(false, b.hasError()); | |
| 650 Expect.equals(false, b.isCancelled()); | |
| 651 Expect.equals(true, c.isDone()); | |
| 652 Expect.equals(true, c.hasValue()); | |
| 653 Expect.equals(false, c.hasError()); | |
| 654 Expect.equals(false, c.isCancelled()); | |
| 655 Expect.equals(false, all.isDone()); | |
| 656 Expect.equals(false, all.hasValue()); | |
| 657 Expect.equals(false, all.hasError()); | |
| 658 Expect.equals(false, all.isCancelled()); | |
| 659 | |
| 660 readValueThrowsException_(a); | |
| 661 readErrorThrowsException_(a); | |
| 662 Expect.equals(2, b.value); | |
| 663 Expect.equals(null, b.error); | |
| 664 Expect.equals(3, c.value); | |
| 665 Expect.equals(null, c.error); | |
| 666 readValueThrowsException_(all); | |
| 667 readErrorThrowsException_(all); | |
| 668 | |
| 669 a.complete(1); | |
| 670 | |
| 671 Expect.equals(true, a.isDone()); | |
| 672 Expect.equals(true, a.hasValue()); | |
| 673 Expect.equals(false, a.hasError()); | |
| 674 Expect.equals(false, a.isCancelled()); | |
| 675 Expect.equals(true, b.isDone()); | |
| 676 Expect.equals(true, b.hasValue()); | |
| 677 Expect.equals(false, b.hasError()); | |
| 678 Expect.equals(false, b.isCancelled()); | |
| 679 Expect.equals(true, c.isDone()); | |
| 680 Expect.equals(true, c.hasValue()); | |
| 681 Expect.equals(false, c.hasError()); | |
| 682 Expect.equals(false, c.isCancelled()); | |
| 683 Expect.equals(true, all.isDone()); | |
| 684 Expect.equals(true, all.hasValue()); | |
| 685 Expect.equals(false, all.hasError()); | |
| 686 Expect.equals(false, all.isCancelled()); | |
| 687 | |
| 688 Expect.equals(1, a.value); | |
| 689 Expect.equals(null, a.error); | |
| 690 Expect.equals(2, b.value); | |
| 691 Expect.equals(null, b.error); | |
| 692 Expect.equals(3, c.value); | |
| 693 Expect.equals(null, c.error); | |
| 694 Expect.equals(1, all.value); | |
| 695 Expect.equals(null, all.error); | |
| 696 } | |
| 697 | |
| 698 static void readValueThrowsException_(Promise p, [var error = null]) { | |
| 699 bool errorFound = false; | |
| 700 try { | |
| 701 var x = p.value; | |
| 702 } catch (var e) { | |
| 703 errorFound = true; | |
| 704 if (error !== null) { | |
| 705 Expect.equals(true, error === e); | |
| 706 } | |
| 707 } | |
| 708 Expect.equals(true, errorFound); | |
| 709 } | |
| 710 | |
| 711 static void readErrorThrowsException_(Promise p) { | |
| 712 bool errorFound = false; | |
| 713 try { | |
| 714 var x = p.error; | |
| 715 } catch (var e) { | |
| 716 errorFound = true; | |
| 717 } | |
| 718 Expect.equals(true, errorFound); | |
| 719 } | |
| 720 } | |
| 721 | |
| 722 main() { | |
| 723 PromiseTest.testMain(); | |
| 724 } | |
| OLD | NEW |