TEST_F(ReadableStreamTest, Start)
{
ScriptState::Scope scope(scriptState());
ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
Checkpoint checkpoint;
{
InSequence s;
EXPECT_CALL(checkpoint, Call(0));
EXPECT_CALL(*m_underlyingSource, pullSource()).Times(1);
EXPECT_CALL(checkpoint, Call(1));
}
StringStream* stream = new StringStream(m_underlyingSource);
EXPECT_FALSE(exceptionState.hadException());
EXPECT_FALSE(stream->isStarted());
EXPECT_FALSE(stream->isDraining());
EXPECT_FALSE(stream->isPulling());
EXPECT_FALSE(stream->isDisturbed());
EXPECT_EQ(stream->stateInternal(), ReadableStream::Readable);
checkpoint.Call(0);
stream->didSourceStart();
checkpoint.Call(1);
EXPECT_TRUE(stream->isStarted());
EXPECT_FALSE(stream->isDraining());
EXPECT_TRUE(stream->isPulling());
EXPECT_EQ(stream->stateInternal(), ReadableStream::Readable);
// We need to call |error| in order to make
// ActiveDOMObject::hasPendingActivity return false.
stream->error(DOMException::create(AbortError, "done"));
}
TEST_F(ReadableStreamTest, StartFail)
{
ScriptState::Scope scope(scriptState());
ExceptionState exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate());
StringStream* stream = new StringStream(m_underlyingSource);
EXPECT_FALSE(exceptionState.hadException());
EXPECT_FALSE(stream->isStarted());
EXPECT_FALSE(stream->isDraining());
EXPECT_FALSE(stream->isPulling());
EXPECT_EQ(stream->stateInternal(), ReadableStream::Readable);
stream->error(DOMException::create(NotFoundError));
EXPECT_FALSE(stream->isStarted());
EXPECT_FALSE(stream->isDraining());
EXPECT_FALSE(stream->isPulling());
EXPECT_EQ(stream->stateInternal(), ReadableStream::Errored);
}