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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "core/streams/ReadableStreamReader.h" | |
| 6 | |
| 7 #include "bindings/core/v8/ExceptionState.h" | |
| 8 #include "bindings/core/v8/ScriptState.h" | |
| 9 #include "bindings/core/v8/ToV8.h" | |
| 10 #include "bindings/core/v8/V8ThrowException.h" | |
| 11 #include "core/dom/DOMException.h" | |
| 12 #include "core/dom/Document.h" | |
| 13 #include "core/dom/ExceptionCode.h" | |
| 14 #include "core/streams/ReadableStream.h" | |
| 15 #include "core/streams/ReadableStreamImpl.h" | |
| 16 #include "core/streams/UnderlyingSource.h" | |
| 17 #include "core/testing/DummyPageHolder.h" | |
| 18 #include "testing/gtest/include/gtest/gtest.h" | |
| 19 #include <memory> | |
| 20 | |
| 21 namespace blink { | |
| 22 | |
| 23 using StringStream = ReadableStreamImpl<ReadableStreamChunkTypeTraits<String>>; | |
| 24 | |
| 25 namespace { | |
| 26 | |
| 27 struct ReadResult { | |
| 28 ReadResult() : isDone(false), isSet(false) { } | |
| 29 | |
| 30 String valueString; | |
| 31 bool isDone; | |
| 32 bool isSet; | |
| 33 }; | |
| 34 | |
| 35 class StringCapturingFunction final : public ScriptFunction { | |
| 36 public: | |
| 37 static v8::Local<v8::Function> createFunction(ScriptState* scriptState, Stri
ng* value) | |
| 38 { | |
| 39 StringCapturingFunction* self = new StringCapturingFunction(scriptState,
value); | |
| 40 return self->bindToV8Function(); | |
| 41 } | |
| 42 | |
| 43 private: | |
| 44 StringCapturingFunction(ScriptState* scriptState, String* value) | |
| 45 : ScriptFunction(scriptState) | |
| 46 , m_value(value) | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 ScriptValue call(ScriptValue value) override | |
| 51 { | |
| 52 ASSERT(!value.isEmpty()); | |
| 53 *m_value = toCoreString(value.v8Value()->ToString(getScriptState()->cont
ext()).ToLocalChecked()); | |
| 54 return value; | |
| 55 } | |
| 56 | |
| 57 String* m_value; | |
| 58 }; | |
| 59 | |
| 60 class ReadResultCapturingFunction final : public ScriptFunction { | |
| 61 public: | |
| 62 static v8::Local<v8::Function> createFunction(ScriptState* scriptState, Read
Result* value) | |
| 63 { | |
| 64 ReadResultCapturingFunction* self = new ReadResultCapturingFunction(scri
ptState, value); | |
| 65 return self->bindToV8Function(); | |
| 66 } | |
| 67 | |
| 68 private: | |
| 69 ReadResultCapturingFunction(ScriptState* scriptState, ReadResult* value) | |
| 70 : ScriptFunction(scriptState) | |
| 71 , m_result(value) | |
| 72 { | |
| 73 } | |
| 74 | |
| 75 ScriptValue call(ScriptValue result) override | |
| 76 { | |
| 77 ASSERT(!result.isEmpty()); | |
| 78 v8::Isolate* isolate = getScriptState()->isolate(); | |
| 79 if (!result.isObject()) { | |
| 80 return result; | |
| 81 } | |
| 82 v8::Local<v8::Object> object = result.v8Value().As<v8::Object>(); | |
| 83 v8::Local<v8::String> doneString = v8String(isolate, "done"); | |
| 84 v8::Local<v8::String> valueString = v8String(isolate, "value"); | |
| 85 v8::Local<v8::Context> context = getScriptState()->context(); | |
| 86 v8::Maybe<bool> hasDone = object->Has(context, doneString); | |
| 87 v8::Maybe<bool> hasValue = object->Has(context, valueString); | |
| 88 | |
| 89 if (hasDone.IsNothing() || !hasDone.FromJust() || hasValue.IsNothing() |
| !hasValue.FromJust()) { | |
| 90 return result; | |
| 91 } | |
| 92 | |
| 93 v8::Local<v8::Value> done; | |
| 94 v8::Local<v8::Value> value; | |
| 95 | |
| 96 if (!object->Get(context, doneString).ToLocal(&done) || !object->Get(con
text, valueString).ToLocal(&value) || !done->IsBoolean()) { | |
| 97 return result; | |
| 98 } | |
| 99 | |
| 100 m_result->isSet = true; | |
| 101 m_result->isDone = done.As<v8::Boolean>()->Value(); | |
| 102 m_result->valueString = toCoreString(value->ToString(getScriptState()->c
ontext()).ToLocalChecked()); | |
| 103 return result; | |
| 104 } | |
| 105 | |
| 106 ReadResult* m_result; | |
| 107 }; | |
| 108 | |
| 109 class NoopUnderlyingSource final : public GarbageCollectedFinalized<NoopUnderlyi
ngSource>, public UnderlyingSource { | |
| 110 USING_GARBAGE_COLLECTED_MIXIN(NoopUnderlyingSource); | |
| 111 public: | |
| 112 ~NoopUnderlyingSource() override { } | |
| 113 | |
| 114 void pullSource() override { } | |
| 115 ScriptPromise cancelSource(ScriptState* scriptState, ScriptValue reason) { r
eturn ScriptPromise::cast(scriptState, reason); } | |
| 116 DEFINE_INLINE_VIRTUAL_TRACE() { UnderlyingSource::trace(visitor); } | |
| 117 }; | |
| 118 | |
| 119 class PermissiveStrategy final : public StringStream::Strategy { | |
| 120 public: | |
| 121 bool shouldApplyBackpressure(size_t, ReadableStream*) override { return fals
e; } | |
| 122 }; | |
| 123 | |
| 124 class ReadableStreamReaderTest : public ::testing::Test { | |
| 125 public: | |
| 126 ReadableStreamReaderTest() | |
| 127 : m_page(DummyPageHolder::create(IntSize(1, 1))) | |
| 128 , m_stream(new StringStream(new NoopUnderlyingSource, new PermissiveStra
tegy)) | |
| 129 { | |
| 130 m_stream->didSourceStart(); | |
| 131 } | |
| 132 | |
| 133 ~ReadableStreamReaderTest() override | |
| 134 { | |
| 135 // We need to call |error| in order to make | |
| 136 // ActiveDOMObject::hasPendingActivity return false. | |
| 137 m_stream->error(DOMException::create(AbortError, "done")); | |
| 138 } | |
| 139 | |
| 140 ScriptState* getScriptState() { return ScriptState::forMainWorld(m_page->doc
ument().frame()); } | |
| 141 v8::Isolate* isolate() { return getScriptState()->isolate(); } | |
| 142 ExecutionContext* getExecutionContext() { return getScriptState()->getExecut
ionContext(); } | |
| 143 | |
| 144 v8::Local<v8::Function> createCaptor(String* value) | |
| 145 { | |
| 146 return StringCapturingFunction::createFunction(getScriptState(), value); | |
| 147 } | |
| 148 | |
| 149 v8::Local<v8::Function> createResultCaptor(ReadResult* value) | |
| 150 { | |
| 151 return ReadResultCapturingFunction::createFunction(getScriptState(), val
ue); | |
| 152 } | |
| 153 | |
| 154 std::unique_ptr<DummyPageHolder> m_page; | |
| 155 Persistent<StringStream> m_stream; | |
| 156 }; | |
| 157 | |
| 158 TEST_F(ReadableStreamReaderTest, Construct) | |
| 159 { | |
| 160 ScriptState::Scope scope(getScriptState()); | |
| 161 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 162 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 163 EXPECT_TRUE(reader->isActive()); | |
| 164 EXPECT_FALSE(exceptionState.hadException()); | |
| 165 } | |
| 166 | |
| 167 TEST_F(ReadableStreamReaderTest, Release) | |
| 168 { | |
| 169 ScriptState::Scope scope(getScriptState()); | |
| 170 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 171 String onFulfilled, onRejected; | |
| 172 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 173 EXPECT_TRUE(reader->isActive()); | |
| 174 | |
| 175 reader->closed(getScriptState()).then(createCaptor(&onFulfilled), createCapt
or(&onRejected)); | |
| 176 reader->releaseLock(exceptionState); | |
| 177 EXPECT_FALSE(reader->isActive()); | |
| 178 EXPECT_FALSE(exceptionState.hadException()); | |
| 179 | |
| 180 EXPECT_TRUE(onFulfilled.isNull()); | |
| 181 EXPECT_TRUE(onRejected.isNull()); | |
| 182 | |
| 183 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 184 EXPECT_TRUE(onFulfilled.isNull()); | |
| 185 EXPECT_EQ("AbortError: the reader is already released", onRejected); | |
| 186 | |
| 187 ReadableStreamReader* another = new ReadableStreamReader(getExecutionContext
(), m_stream); | |
| 188 EXPECT_TRUE(another->isActive()); | |
| 189 EXPECT_FALSE(reader->isActive()); | |
| 190 reader->releaseLock(exceptionState); | |
| 191 EXPECT_TRUE(another->isActive()); | |
| 192 EXPECT_FALSE(reader->isActive()); | |
| 193 EXPECT_FALSE(exceptionState.hadException()); | |
| 194 } | |
| 195 | |
| 196 TEST_F(ReadableStreamReaderTest, ReadAfterRelease) | |
| 197 { | |
| 198 ScriptState::Scope scope(getScriptState()); | |
| 199 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 200 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 201 EXPECT_TRUE(reader->isActive()); | |
| 202 reader->releaseLock(exceptionState); | |
| 203 EXPECT_FALSE(exceptionState.hadException()); | |
| 204 EXPECT_FALSE(reader->isActive()); | |
| 205 | |
| 206 ReadResult result; | |
| 207 String onRejected; | |
| 208 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onRejected)); | |
| 209 | |
| 210 EXPECT_FALSE(result.isSet); | |
| 211 EXPECT_TRUE(onRejected.isNull()); | |
| 212 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 213 | |
| 214 EXPECT_FALSE(result.isSet); | |
| 215 EXPECT_EQ("TypeError: the reader is already released", onRejected); | |
| 216 EXPECT_FALSE(exceptionState.hadException()); | |
| 217 } | |
| 218 | |
| 219 TEST_F(ReadableStreamReaderTest, ReleaseShouldFailWhenCalledWhileReading) | |
| 220 { | |
| 221 ScriptState::Scope scope(getScriptState()); | |
| 222 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 223 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 224 EXPECT_TRUE(reader->isActive()); | |
| 225 reader->read(getScriptState()); | |
| 226 | |
| 227 reader->releaseLock(exceptionState); | |
| 228 EXPECT_TRUE(reader->isActive()); | |
| 229 EXPECT_TRUE(exceptionState.hadException()); | |
| 230 exceptionState.clearException(); | |
| 231 | |
| 232 m_stream->enqueue("hello"); | |
| 233 reader->releaseLock(exceptionState); | |
| 234 EXPECT_FALSE(reader->isActive()); | |
| 235 EXPECT_FALSE(exceptionState.hadException()); | |
| 236 } | |
| 237 | |
| 238 TEST_F(ReadableStreamReaderTest, EnqueueThenRead) | |
| 239 { | |
| 240 ScriptState::Scope scope(getScriptState()); | |
| 241 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 242 m_stream->enqueue("hello"); | |
| 243 m_stream->enqueue("world"); | |
| 244 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 245 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 246 | |
| 247 ReadResult result; | |
| 248 String onRejected; | |
| 249 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onRejected)); | |
| 250 | |
| 251 EXPECT_FALSE(result.isSet); | |
| 252 EXPECT_TRUE(onRejected.isNull()); | |
| 253 | |
| 254 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 255 | |
| 256 EXPECT_TRUE(result.isSet); | |
| 257 EXPECT_FALSE(result.isDone); | |
| 258 EXPECT_EQ("hello", result.valueString); | |
| 259 EXPECT_TRUE(onRejected.isNull()); | |
| 260 | |
| 261 ReadResult result2; | |
| 262 String onRejected2; | |
| 263 reader->read(getScriptState()).then(createResultCaptor(&result2), createCapt
or(&onRejected2)); | |
| 264 | |
| 265 EXPECT_FALSE(result2.isSet); | |
| 266 EXPECT_TRUE(onRejected2.isNull()); | |
| 267 | |
| 268 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 269 | |
| 270 EXPECT_TRUE(result2.isSet); | |
| 271 EXPECT_FALSE(result2.isDone); | |
| 272 EXPECT_EQ("world", result2.valueString); | |
| 273 EXPECT_TRUE(onRejected2.isNull()); | |
| 274 EXPECT_FALSE(exceptionState.hadException()); | |
| 275 } | |
| 276 | |
| 277 TEST_F(ReadableStreamReaderTest, ReadThenEnqueue) | |
| 278 { | |
| 279 ScriptState::Scope scope(getScriptState()); | |
| 280 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 281 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 282 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 283 | |
| 284 ReadResult result, result2; | |
| 285 String onRejected, onRejected2; | |
| 286 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onRejected)); | |
| 287 reader->read(getScriptState()).then(createResultCaptor(&result2), createCapt
or(&onRejected2)); | |
| 288 | |
| 289 EXPECT_FALSE(result.isSet); | |
| 290 EXPECT_TRUE(onRejected.isNull()); | |
| 291 EXPECT_FALSE(result2.isSet); | |
| 292 EXPECT_TRUE(onRejected2.isNull()); | |
| 293 | |
| 294 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 295 | |
| 296 EXPECT_FALSE(result.isSet); | |
| 297 EXPECT_TRUE(onRejected.isNull()); | |
| 298 EXPECT_FALSE(result2.isSet); | |
| 299 EXPECT_TRUE(onRejected2.isNull()); | |
| 300 | |
| 301 m_stream->enqueue("hello"); | |
| 302 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 303 | |
| 304 EXPECT_TRUE(result.isSet); | |
| 305 EXPECT_FALSE(result.isDone); | |
| 306 EXPECT_EQ("hello", result.valueString); | |
| 307 EXPECT_TRUE(onRejected.isNull()); | |
| 308 EXPECT_FALSE(result2.isSet); | |
| 309 EXPECT_TRUE(onRejected2.isNull()); | |
| 310 | |
| 311 m_stream->enqueue("world"); | |
| 312 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 313 | |
| 314 EXPECT_TRUE(result2.isSet); | |
| 315 EXPECT_FALSE(result2.isDone); | |
| 316 EXPECT_EQ("world", result2.valueString); | |
| 317 EXPECT_TRUE(onRejected2.isNull()); | |
| 318 EXPECT_FALSE(exceptionState.hadException()); | |
| 319 } | |
| 320 | |
| 321 TEST_F(ReadableStreamReaderTest, ClosedReader) | |
| 322 { | |
| 323 ScriptState::Scope scope(getScriptState()); | |
| 324 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 325 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 326 | |
| 327 m_stream->close(); | |
| 328 | |
| 329 EXPECT_TRUE(reader->isActive()); | |
| 330 | |
| 331 String onClosedFulfilled, onClosedRejected; | |
| 332 ReadResult result; | |
| 333 String onReadRejected; | |
| 334 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 335 reader->closed(getScriptState()).then(createCaptor(&onClosedFulfilled), crea
teCaptor(&onClosedRejected)); | |
| 336 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onReadRejected)); | |
| 337 EXPECT_TRUE(onClosedFulfilled.isNull()); | |
| 338 EXPECT_TRUE(onClosedRejected.isNull()); | |
| 339 EXPECT_FALSE(result.isSet); | |
| 340 EXPECT_TRUE(onReadRejected.isNull()); | |
| 341 | |
| 342 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 343 EXPECT_EQ("undefined", onClosedFulfilled); | |
| 344 EXPECT_TRUE(onClosedRejected.isNull()); | |
| 345 EXPECT_TRUE(result.isSet); | |
| 346 EXPECT_TRUE(result.isDone); | |
| 347 EXPECT_EQ("undefined", result.valueString); | |
| 348 EXPECT_TRUE(onReadRejected.isNull()); | |
| 349 EXPECT_FALSE(exceptionState.hadException()); | |
| 350 } | |
| 351 | |
| 352 TEST_F(ReadableStreamReaderTest, ErroredReader) | |
| 353 { | |
| 354 ScriptState::Scope scope(getScriptState()); | |
| 355 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 356 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 357 | |
| 358 m_stream->error(DOMException::create(SyntaxError, "some error")); | |
| 359 | |
| 360 EXPECT_EQ(ReadableStream::Errored, m_stream->stateInternal()); | |
| 361 EXPECT_TRUE(reader->isActive()); | |
| 362 | |
| 363 String onClosedFulfilled, onClosedRejected; | |
| 364 String onReadFulfilled, onReadRejected; | |
| 365 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 366 reader->closed(getScriptState()).then(createCaptor(&onClosedFulfilled), crea
teCaptor(&onClosedRejected)); | |
| 367 reader->read(getScriptState()).then(createCaptor(&onReadFulfilled), createCa
ptor(&onReadRejected)); | |
| 368 EXPECT_TRUE(onClosedFulfilled.isNull()); | |
| 369 EXPECT_TRUE(onClosedRejected.isNull()); | |
| 370 EXPECT_TRUE(onReadFulfilled.isNull()); | |
| 371 EXPECT_TRUE(onReadRejected.isNull()); | |
| 372 | |
| 373 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 374 EXPECT_TRUE(onClosedFulfilled.isNull()); | |
| 375 EXPECT_EQ("SyntaxError: some error", onClosedRejected); | |
| 376 EXPECT_TRUE(onReadFulfilled.isNull()); | |
| 377 EXPECT_EQ("SyntaxError: some error", onReadRejected); | |
| 378 EXPECT_FALSE(exceptionState.hadException()); | |
| 379 } | |
| 380 | |
| 381 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeResolvedWhenClosed) | |
| 382 { | |
| 383 ScriptState::Scope scope(getScriptState()); | |
| 384 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 385 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 386 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 387 | |
| 388 ReadResult result, result2; | |
| 389 String onRejected, onRejected2; | |
| 390 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onRejected)); | |
| 391 reader->read(getScriptState()).then(createResultCaptor(&result2), createCapt
or(&onRejected2)); | |
| 392 | |
| 393 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 394 EXPECT_FALSE(result.isSet); | |
| 395 EXPECT_TRUE(onRejected.isNull()); | |
| 396 EXPECT_FALSE(result2.isSet); | |
| 397 EXPECT_TRUE(onRejected2.isNull()); | |
| 398 | |
| 399 m_stream->close(); | |
| 400 EXPECT_FALSE(result.isSet); | |
| 401 EXPECT_TRUE(onRejected.isNull()); | |
| 402 EXPECT_FALSE(result2.isSet); | |
| 403 EXPECT_TRUE(onRejected2.isNull()); | |
| 404 | |
| 405 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 406 | |
| 407 EXPECT_TRUE(result.isSet); | |
| 408 EXPECT_TRUE(result.isDone); | |
| 409 EXPECT_EQ("undefined", result.valueString); | |
| 410 EXPECT_TRUE(onRejected.isNull()); | |
| 411 | |
| 412 EXPECT_TRUE(result2.isSet); | |
| 413 EXPECT_TRUE(result2.isDone); | |
| 414 EXPECT_EQ("undefined", result2.valueString); | |
| 415 EXPECT_TRUE(onRejected2.isNull()); | |
| 416 EXPECT_FALSE(exceptionState.hadException()); | |
| 417 } | |
| 418 | |
| 419 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeRejectedWhenErrored) | |
| 420 { | |
| 421 ScriptState::Scope scope(getScriptState()); | |
| 422 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 423 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 424 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 425 | |
| 426 String onFulfilled, onFulfilled2; | |
| 427 String onRejected, onRejected2; | |
| 428 reader->read(getScriptState()).then(createCaptor(&onFulfilled), createCaptor
(&onRejected)); | |
| 429 reader->read(getScriptState()).then(createCaptor(&onFulfilled2), createCapto
r(&onRejected2)); | |
| 430 | |
| 431 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 432 EXPECT_TRUE(onFulfilled.isNull()); | |
| 433 EXPECT_TRUE(onRejected.isNull()); | |
| 434 EXPECT_TRUE(onFulfilled2.isNull()); | |
| 435 EXPECT_TRUE(onRejected2.isNull()); | |
| 436 | |
| 437 m_stream->error(DOMException::create(SyntaxError, "some error")); | |
| 438 EXPECT_TRUE(onFulfilled.isNull()); | |
| 439 EXPECT_TRUE(onRejected.isNull()); | |
| 440 EXPECT_TRUE(onFulfilled2.isNull()); | |
| 441 EXPECT_TRUE(onRejected2.isNull()); | |
| 442 | |
| 443 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 444 | |
| 445 EXPECT_TRUE(onFulfilled.isNull()); | |
| 446 EXPECT_EQ(onRejected, "SyntaxError: some error"); | |
| 447 EXPECT_TRUE(onFulfilled2.isNull()); | |
| 448 EXPECT_EQ(onRejected2, "SyntaxError: some error"); | |
| 449 EXPECT_FALSE(exceptionState.hadException()); | |
| 450 } | |
| 451 | |
| 452 TEST_F(ReadableStreamReaderTest, PendingReadsShouldBeResolvedWhenCanceled) | |
| 453 { | |
| 454 ScriptState::Scope scope(getScriptState()); | |
| 455 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 456 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 457 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 458 | |
| 459 ReadResult result, result2; | |
| 460 String onRejected, onRejected2; | |
| 461 reader->read(getScriptState()).then(createResultCaptor(&result), createCapto
r(&onRejected)); | |
| 462 reader->read(getScriptState()).then(createResultCaptor(&result2), createCapt
or(&onRejected2)); | |
| 463 | |
| 464 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 465 EXPECT_FALSE(result.isSet); | |
| 466 EXPECT_TRUE(onRejected.isNull()); | |
| 467 EXPECT_FALSE(result2.isSet); | |
| 468 EXPECT_TRUE(onRejected2.isNull()); | |
| 469 | |
| 470 reader->cancel(getScriptState(), ScriptValue(getScriptState(), v8::Undefined
(isolate()))); | |
| 471 EXPECT_TRUE(reader->isActive()); | |
| 472 EXPECT_FALSE(result.isSet); | |
| 473 EXPECT_TRUE(onRejected.isNull()); | |
| 474 EXPECT_FALSE(result2.isSet); | |
| 475 EXPECT_TRUE(onRejected2.isNull()); | |
| 476 | |
| 477 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 478 | |
| 479 EXPECT_TRUE(result.isSet); | |
| 480 EXPECT_TRUE(result.isDone); | |
| 481 EXPECT_EQ("undefined", result.valueString); | |
| 482 EXPECT_TRUE(onRejected.isNull()); | |
| 483 | |
| 484 EXPECT_TRUE(result2.isSet); | |
| 485 EXPECT_TRUE(result2.isDone); | |
| 486 EXPECT_EQ("undefined", result2.valueString); | |
| 487 EXPECT_TRUE(onRejected2.isNull()); | |
| 488 EXPECT_FALSE(exceptionState.hadException()); | |
| 489 } | |
| 490 | |
| 491 TEST_F(ReadableStreamReaderTest, CancelShouldNotWorkWhenNotActive) | |
| 492 { | |
| 493 ScriptState::Scope scope(getScriptState()); | |
| 494 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 495 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 496 reader->releaseLock(exceptionState); | |
| 497 EXPECT_FALSE(reader->isActive()); | |
| 498 | |
| 499 String onFulfilled, onRejected; | |
| 500 reader->cancel(getScriptState(), ScriptValue(getScriptState(), v8::Undefined
(isolate()))).then(createCaptor(&onFulfilled), createCaptor(&onRejected)); | |
| 501 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 502 | |
| 503 EXPECT_TRUE(onFulfilled.isNull()); | |
| 504 EXPECT_TRUE(onRejected.isNull()); | |
| 505 | |
| 506 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 507 | |
| 508 EXPECT_TRUE(onFulfilled.isNull()); | |
| 509 EXPECT_EQ("TypeError: the reader is already released", onRejected); | |
| 510 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 511 EXPECT_FALSE(exceptionState.hadException()); | |
| 512 } | |
| 513 | |
| 514 TEST_F(ReadableStreamReaderTest, Cancel) | |
| 515 { | |
| 516 ScriptState::Scope scope(getScriptState()); | |
| 517 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 518 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 519 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 520 | |
| 521 String onClosedFulfilled, onClosedRejected; | |
| 522 String onCancelFulfilled, onCancelRejected; | |
| 523 reader->closed(getScriptState()).then(createCaptor(&onClosedFulfilled), crea
teCaptor(&onClosedRejected)); | |
| 524 reader->cancel(getScriptState(), ScriptValue(getScriptState(), v8::Undefined
(isolate()))).then(createCaptor(&onCancelFulfilled), createCaptor(&onCancelRejec
ted)); | |
| 525 | |
| 526 EXPECT_EQ(ReadableStream::Closed, m_stream->stateInternal()); | |
| 527 EXPECT_TRUE(onClosedFulfilled.isNull()); | |
| 528 EXPECT_TRUE(onClosedRejected.isNull()); | |
| 529 EXPECT_TRUE(onCancelFulfilled.isNull()); | |
| 530 EXPECT_TRUE(onCancelRejected.isNull()); | |
| 531 | |
| 532 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 533 EXPECT_EQ("undefined", onClosedFulfilled); | |
| 534 EXPECT_TRUE(onClosedRejected.isNull()); | |
| 535 EXPECT_EQ("undefined", onCancelFulfilled); | |
| 536 EXPECT_TRUE(onCancelRejected.isNull()); | |
| 537 EXPECT_FALSE(exceptionState.hadException()); | |
| 538 } | |
| 539 | |
| 540 TEST_F(ReadableStreamReaderTest, Close) | |
| 541 { | |
| 542 ScriptState::Scope scope(getScriptState()); | |
| 543 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 544 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 545 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 546 | |
| 547 String onFulfilled, onRejected; | |
| 548 reader->closed(getScriptState()).then(createCaptor(&onFulfilled), createCapt
or(&onRejected)); | |
| 549 | |
| 550 m_stream->close(); | |
| 551 | |
| 552 EXPECT_EQ(ReadableStream::Closed, m_stream->stateInternal()); | |
| 553 EXPECT_TRUE(onFulfilled.isNull()); | |
| 554 EXPECT_TRUE(onRejected.isNull()); | |
| 555 | |
| 556 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 557 EXPECT_EQ("undefined", onFulfilled); | |
| 558 EXPECT_TRUE(onRejected.isNull()); | |
| 559 EXPECT_FALSE(exceptionState.hadException()); | |
| 560 } | |
| 561 | |
| 562 TEST_F(ReadableStreamReaderTest, Error) | |
| 563 { | |
| 564 ScriptState::Scope scope(getScriptState()); | |
| 565 ExceptionState exceptionState(ExceptionState::ConstructionContext, "property
", "interface", getScriptState()->context()->Global(), isolate()); | |
| 566 ReadableStreamReader* reader = new ReadableStreamReader(getExecutionContext(
), m_stream); | |
| 567 EXPECT_EQ(ReadableStream::Readable, m_stream->stateInternal()); | |
| 568 | |
| 569 String onFulfilled, onRejected; | |
| 570 reader->closed(getScriptState()).then(createCaptor(&onFulfilled), createCapt
or(&onRejected)); | |
| 571 | |
| 572 m_stream->error(DOMException::create(SyntaxError, "some error")); | |
| 573 | |
| 574 EXPECT_EQ(ReadableStream::Errored, m_stream->stateInternal()); | |
| 575 EXPECT_TRUE(onFulfilled.isNull()); | |
| 576 EXPECT_TRUE(onRejected.isNull()); | |
| 577 | |
| 578 v8::MicrotasksScope::PerformCheckpoint(isolate()); | |
| 579 EXPECT_TRUE(onFulfilled.isNull()); | |
| 580 EXPECT_EQ("SyntaxError: some error", onRejected); | |
| 581 EXPECT_FALSE(exceptionState.hadException()); | |
| 582 } | |
| 583 | |
| 584 } // namespace | |
| 585 | |
| 586 } // namespace blink | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2227403002:
Remove blink::ReadableStream (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master