| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright (c) 2015, 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 @TestOn("vm") | |
| 6 | |
| 7 import 'dart:async'; | |
| 8 import 'dart:isolate'; | |
| 9 | |
| 10 import 'package:test/src/backend/group.dart'; | |
| 11 import 'package:test/src/backend/invoker.dart'; | |
| 12 import 'package:test/src/backend/live_test.dart'; | |
| 13 import 'package:test/src/backend/metadata.dart'; | |
| 14 import 'package:test/src/backend/state.dart'; | |
| 15 import 'package:test/src/backend/suite.dart'; | |
| 16 import 'package:test/src/runner/vm/isolate_listener.dart'; | |
| 17 import 'package:test/src/runner/vm/isolate_test.dart'; | |
| 18 import 'package:test/src/util/remote_exception.dart'; | |
| 19 import 'package:test/test.dart'; | |
| 20 | |
| 21 import '../utils.dart'; | |
| 22 | |
| 23 /// An isolate that's been spun up for the current test. | |
| 24 /// | |
| 25 /// This is tracked so that it can be killed once the test is done. | |
| 26 Isolate _isolate; | |
| 27 | |
| 28 /// A live test that's running for the current test. | |
| 29 /// | |
| 30 /// This is tracked so that it can be closed once the test is done. | |
| 31 LiveTest _liveTest; | |
| 32 | |
| 33 void main() { | |
| 34 tearDown(() { | |
| 35 if (_isolate != null) _isolate.kill(); | |
| 36 _isolate = null; | |
| 37 | |
| 38 if (_liveTest != null) _liveTest.close(); | |
| 39 _liveTest = null; | |
| 40 }); | |
| 41 | |
| 42 test("sends a list of available tests and groups on startup", () async { | |
| 43 var response = await (await _spawnIsolate(_successfulTests)).first; | |
| 44 expect(response, containsPair("type", "success")); | |
| 45 expect(response, contains("root")); | |
| 46 | |
| 47 var root = response["root"]; | |
| 48 expect(root, containsPair("type", "group")); | |
| 49 expect(root, containsPair("name", null)); | |
| 50 | |
| 51 var tests = root["entries"]; | |
| 52 expect(tests, hasLength(3)); | |
| 53 expect(tests[0], containsPair("name", "successful 1")); | |
| 54 expect(tests[1], containsPair("name", "successful 2")); | |
| 55 expect(tests[2], containsPair("type", "group")); | |
| 56 expect(tests[2], containsPair("name", "successful")); | |
| 57 expect(tests[2], contains("entries")); | |
| 58 expect(tests[2]["entries"][0], containsPair("name", "successful 3")); | |
| 59 }); | |
| 60 | |
| 61 test("waits for a returned future sending a response", () async { | |
| 62 var response = await (await _spawnIsolate(_asyncTests)).first; | |
| 63 expect(response, containsPair("type", "success")); | |
| 64 expect(response, contains("root")); | |
| 65 | |
| 66 var tests = response["root"]["entries"]; | |
| 67 expect(tests, hasLength(3)); | |
| 68 expect(tests[0], containsPair("name", "successful 1")); | |
| 69 expect(tests[1], containsPair("name", "successful 2")); | |
| 70 expect(tests[2], containsPair("name", "successful 3")); | |
| 71 }); | |
| 72 | |
| 73 test("sends an error response if loading fails", () async { | |
| 74 var response = await (await _spawnIsolate(_loadError)).first; | |
| 75 expect(response, containsPair("type", "error")); | |
| 76 expect(response, contains("error")); | |
| 77 | |
| 78 var error = RemoteException.deserialize(response["error"]).error; | |
| 79 expect(error.message, equals("oh no")); | |
| 80 expect(error.type, equals("String")); | |
| 81 }); | |
| 82 | |
| 83 test("sends an error response on a NoSuchMethodError", () async { | |
| 84 var response = await (await _spawnIsolate(_noSuchMethodError)).first; | |
| 85 expect(response, containsPair("type", "loadException")); | |
| 86 expect(response, | |
| 87 containsPair("message", "No top-level main() function defined.")); | |
| 88 }); | |
| 89 | |
| 90 test("sends an error response on non-function main", () async { | |
| 91 var response = await (await _spawnIsolate(_nonFunction)).first; | |
| 92 expect(response, containsPair("type", "loadException")); | |
| 93 expect(response, | |
| 94 containsPair("message", "Top-level main getter is not a function.")); | |
| 95 }); | |
| 96 | |
| 97 test("sends an error response on wrong-arity main", () async { | |
| 98 var response = await (await _spawnIsolate(_wrongArity)).first; | |
| 99 expect(response, containsPair("type", "loadException")); | |
| 100 expect( | |
| 101 response, | |
| 102 containsPair( | |
| 103 "message", | |
| 104 "Top-level main() function takes arguments.")); | |
| 105 }); | |
| 106 | |
| 107 group("in a successful test", () { | |
| 108 test("the state changes from pending to running to complete", () async { | |
| 109 var liveTest = await _isolateTest(_successfulTests); | |
| 110 liveTest.onError.listen(expectAsync((_) {}, count: 0)); | |
| 111 | |
| 112 expect(liveTest.state, | |
| 113 equals(const State(Status.pending, Result.success))); | |
| 114 | |
| 115 var future = liveTest.run(); | |
| 116 expect(liveTest.state, | |
| 117 equals(const State(Status.running, Result.success))); | |
| 118 | |
| 119 await future; | |
| 120 expect(liveTest.state, | |
| 121 equals(const State(Status.complete, Result.success))); | |
| 122 }); | |
| 123 | |
| 124 test("onStateChange fires for each state change", () async { | |
| 125 var liveTest = await _isolateTest(_successfulTests); | |
| 126 liveTest.onError.listen(expectAsync((_) {}, count: 0)); | |
| 127 | |
| 128 var first = true; | |
| 129 liveTest.onStateChange.listen(expectAsync((state) { | |
| 130 if (first) { | |
| 131 expect(state.status, equals(Status.running)); | |
| 132 first = false; | |
| 133 } else { | |
| 134 expect(state.status, equals(Status.complete)); | |
| 135 } | |
| 136 expect(state.result, equals(Result.success)); | |
| 137 }, count: 2, max: 2)); | |
| 138 | |
| 139 await liveTest.run(); | |
| 140 }); | |
| 141 }); | |
| 142 | |
| 143 group("in a test with failures", () { | |
| 144 test("a failure reported causes the test to fail", () async { | |
| 145 var liveTest = await _isolateTest(_failingTest); | |
| 146 expectSingleFailure(liveTest); | |
| 147 await liveTest.run(); | |
| 148 }); | |
| 149 | |
| 150 test("a failure reported asynchronously after the test causes it to error", | |
| 151 () async { | |
| 152 var liveTest = await _isolateTest(_failAfterSucceedTest); | |
| 153 expectStates(liveTest, [ | |
| 154 const State(Status.running, Result.success), | |
| 155 const State(Status.complete, Result.success), | |
| 156 const State(Status.complete, Result.failure), | |
| 157 const State(Status.complete, Result.error) | |
| 158 ]); | |
| 159 | |
| 160 expectErrors(liveTest, [(error) { | |
| 161 expect(lastState, | |
| 162 equals(const State(Status.complete, Result.failure))); | |
| 163 expect(error, isTestFailure("oh no")); | |
| 164 }, (error) { | |
| 165 expect(lastState, equals(const State(Status.complete, Result.error))); | |
| 166 expect(error, isRemoteException( | |
| 167 "This test failed after it had already completed. Make sure to " | |
| 168 "use [expectAsync]\n" | |
| 169 "or the [completes] matcher when testing async code.")); | |
| 170 }]); | |
| 171 | |
| 172 await liveTest.run(); | |
| 173 }); | |
| 174 | |
| 175 test("multiple asynchronous failures are reported", () async { | |
| 176 var liveTest = await _isolateTest(_multiFailTest); | |
| 177 expectStates(liveTest, [ | |
| 178 const State(Status.running, Result.success), | |
| 179 const State(Status.complete, Result.failure) | |
| 180 ]); | |
| 181 | |
| 182 expectErrors(liveTest, [(error) { | |
| 183 expect(lastState.status, equals(Status.complete)); | |
| 184 expect(error, isTestFailure("one")); | |
| 185 }, (error) { | |
| 186 expect(error, isTestFailure("two")); | |
| 187 }, (error) { | |
| 188 expect(error, isTestFailure("three")); | |
| 189 }, (error) { | |
| 190 expect(error, isTestFailure("four")); | |
| 191 }]); | |
| 192 | |
| 193 await liveTest.run(); | |
| 194 }); | |
| 195 }); | |
| 196 | |
| 197 group("in a test with errors", () { | |
| 198 test("an error reported causes the test to error", () async { | |
| 199 var liveTest = await _isolateTest(_errorTest); | |
| 200 expectStates(liveTest, [ | |
| 201 const State(Status.running, Result.success), | |
| 202 const State(Status.complete, Result.error) | |
| 203 ]); | |
| 204 | |
| 205 expectErrors(liveTest, [(error) { | |
| 206 expect(lastState.status, equals(Status.complete)); | |
| 207 expect(error, isRemoteException("oh no")); | |
| 208 }]); | |
| 209 | |
| 210 await liveTest.run(); | |
| 211 }); | |
| 212 | |
| 213 test("an error reported asynchronously after the test causes it to error", | |
| 214 () async { | |
| 215 var liveTest = await _isolateTest(_errorAfterSucceedTest); | |
| 216 expectStates(liveTest, [ | |
| 217 const State(Status.running, Result.success), | |
| 218 const State(Status.complete, Result.success), | |
| 219 const State(Status.complete, Result.error) | |
| 220 ]); | |
| 221 | |
| 222 expectErrors(liveTest, [(error) { | |
| 223 expect(lastState, | |
| 224 equals(const State(Status.complete, Result.error))); | |
| 225 expect(error, isRemoteException("oh no")); | |
| 226 }, (error) { | |
| 227 expect(error, isRemoteException( | |
| 228 "This test failed after it had already completed. Make sure to " | |
| 229 "use [expectAsync]\n" | |
| 230 "or the [completes] matcher when testing async code.")); | |
| 231 }]); | |
| 232 | |
| 233 await liveTest.run(); | |
| 234 }); | |
| 235 | |
| 236 test("multiple asynchronous errors are reported", () async { | |
| 237 var liveTest = await _isolateTest(_multiErrorTest); | |
| 238 expectStates(liveTest, [ | |
| 239 const State(Status.running, Result.success), | |
| 240 const State(Status.complete, Result.error) | |
| 241 ]); | |
| 242 | |
| 243 expectErrors(liveTest, [(error) { | |
| 244 expect(lastState.status, equals(Status.complete)); | |
| 245 expect(error, isRemoteException("one")); | |
| 246 }, (error) { | |
| 247 expect(error, isRemoteException("two")); | |
| 248 }, (error) { | |
| 249 expect(error, isRemoteException("three")); | |
| 250 }, (error) { | |
| 251 expect(error, isRemoteException("four")); | |
| 252 }]); | |
| 253 | |
| 254 await liveTest.run(); | |
| 255 }); | |
| 256 }); | |
| 257 | |
| 258 test("forwards a test's prints", () async { | |
| 259 var liveTest = await _isolateTest(_printTest); | |
| 260 expect(liveTest.onPrint.take(2).toList(), | |
| 261 completion(equals(["Hello,", "world!"]))); | |
| 262 | |
| 263 await liveTest.run(); | |
| 264 }); | |
| 265 } | |
| 266 | |
| 267 /// Loads the first test defined in [entryPoint] in another isolate. | |
| 268 /// | |
| 269 /// This test will be automatically closed when the test is finished. | |
| 270 Future<LiveTest> _isolateTest(void entryPoint(SendPort sendPort)) async { | |
| 271 var response = await (await _spawnIsolate(entryPoint)).first; | |
| 272 expect(response, containsPair("type", "success")); | |
| 273 | |
| 274 var testMap = response["root"]["entries"].first; | |
| 275 expect(testMap, containsPair("type", "test")); | |
| 276 var metadata = new Metadata.deserialize(testMap["metadata"]); | |
| 277 var test = new IsolateTest(testMap["name"], metadata, testMap["sendPort"]); | |
| 278 var suite = new Suite(new Group.root([test])); | |
| 279 _liveTest = test.load(suite); | |
| 280 return _liveTest; | |
| 281 } | |
| 282 | |
| 283 /// Spawns an isolate from [entryPoint], sends it a new [SendPort], and returns | |
| 284 /// the corresponding [ReceivePort]. | |
| 285 /// | |
| 286 /// This isolate will be automatically killed when the test is finished. | |
| 287 Future<ReceivePort> _spawnIsolate(void entryPoint(SendPort sendPort)) async { | |
| 288 var receivePort = new ReceivePort(); | |
| 289 var isolate = await Isolate.spawn(entryPoint, receivePort.sendPort); | |
| 290 _isolate = isolate; | |
| 291 return receivePort; | |
| 292 } | |
| 293 | |
| 294 /// An isolate entrypoint that throws immediately. | |
| 295 void _loadError(SendPort sendPort) { | |
| 296 IsolateListener.start(sendPort, new Metadata(), () => () => throw 'oh no'); | |
| 297 } | |
| 298 | |
| 299 /// An isolate entrypoint that throws a NoSuchMethodError. | |
| 300 void _noSuchMethodError(SendPort sendPort) { | |
| 301 IsolateListener.start(sendPort, new Metadata(), () => | |
| 302 throw new NoSuchMethodError(null, #main, [], {})); | |
| 303 } | |
| 304 | |
| 305 /// An isolate entrypoint that returns a non-function. | |
| 306 void _nonFunction(SendPort sendPort) { | |
| 307 IsolateListener.start(sendPort, new Metadata(), () => null); | |
| 308 } | |
| 309 | |
| 310 /// An isolate entrypoint that returns a function with the wrong arity. | |
| 311 void _wrongArity(SendPort sendPort) { | |
| 312 IsolateListener.start(sendPort, new Metadata(), () => (_) {}); | |
| 313 } | |
| 314 | |
| 315 /// An isolate entrypoint that defines three tests that succeed. | |
| 316 void _successfulTests(SendPort sendPort) { | |
| 317 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 318 test("successful 1", () {}); | |
| 319 test("successful 2", () {}); | |
| 320 group("successful", () => test("3", () {})); | |
| 321 }); | |
| 322 } | |
| 323 | |
| 324 /// An isolate entrypoint that defines three tests asynchronously. | |
| 325 void _asyncTests(SendPort sendPort) { | |
| 326 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 327 return new Future(() { | |
| 328 test("successful 1", () {}); | |
| 329 | |
| 330 return new Future(() { | |
| 331 test("successful 2", () {}); | |
| 332 | |
| 333 return new Future(() { | |
| 334 test("successful 3", () {}); | |
| 335 }); | |
| 336 }); | |
| 337 }); | |
| 338 }); | |
| 339 } | |
| 340 | |
| 341 /// An isolate entrypoint that defines a test that fails. | |
| 342 void _failingTest(SendPort sendPort) { | |
| 343 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 344 test("failure", () => throw new TestFailure('oh no')); | |
| 345 }); | |
| 346 } | |
| 347 | |
| 348 /// An isolate entrypoint that defines a test that fails after succeeding. | |
| 349 void _failAfterSucceedTest(SendPort sendPort) { | |
| 350 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 351 test("fail after succeed", () { | |
| 352 pumpEventQueue().then((_) { | |
| 353 throw new TestFailure('oh no'); | |
| 354 }); | |
| 355 }); | |
| 356 }); | |
| 357 } | |
| 358 | |
| 359 /// An isolate entrypoint that defines a test that fails multiple times. | |
| 360 void _multiFailTest(SendPort sendPort) { | |
| 361 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 362 test("multiple failures", () { | |
| 363 Invoker.current.addOutstandingCallback(); | |
| 364 new Future(() => throw new TestFailure("one")); | |
| 365 new Future(() => throw new TestFailure("two")); | |
| 366 new Future(() => throw new TestFailure("three")); | |
| 367 new Future(() => throw new TestFailure("four")); | |
| 368 }); | |
| 369 }); | |
| 370 } | |
| 371 | |
| 372 /// An isolate entrypoint that defines a test that errors. | |
| 373 void _errorTest(SendPort sendPort) { | |
| 374 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 375 test("error", () => throw 'oh no'); | |
| 376 }); | |
| 377 } | |
| 378 | |
| 379 /// An isolate entrypoint that defines a test that errors after succeeding. | |
| 380 void _errorAfterSucceedTest(SendPort sendPort) { | |
| 381 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 382 test("error after succeed", () { | |
| 383 pumpEventQueue().then((_) { | |
| 384 throw 'oh no'; | |
| 385 }); | |
| 386 }); | |
| 387 }); | |
| 388 } | |
| 389 | |
| 390 /// An isolate entrypoint that defines a test that errors multiple times. | |
| 391 void _multiErrorTest(SendPort sendPort) { | |
| 392 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 393 test("multiple errors", () { | |
| 394 Invoker.current.addOutstandingCallback(); | |
| 395 new Future(() => throw "one"); | |
| 396 new Future(() => throw "two"); | |
| 397 new Future(() => throw "three"); | |
| 398 new Future(() => throw "four"); | |
| 399 }); | |
| 400 }); | |
| 401 } | |
| 402 | |
| 403 /// An isolate entrypoint that defines a test that prints twice. | |
| 404 void _printTest(SendPort sendPort) { | |
| 405 IsolateListener.start(sendPort, new Metadata(), () => () { | |
| 406 test("prints", () { | |
| 407 print("Hello,"); | |
| 408 return new Future(() => print("world!")); | |
| 409 }); | |
| 410 }); | |
| 411 } | |
| 412 | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1685363002:
Add a platform plugin infrastructure. (Closed)
Base URL: git@github.com:dart-lang/test@master