Index: Source/core/streams/ReadableStreamTest.cpp |
diff --git a/Source/core/streams/ReadableStreamTest.cpp b/Source/core/streams/ReadableStreamTest.cpp |
new file mode 100644 |
index 0000000000000000000000000000000000000000..03250c6d71246129ea79e33c1639ae6e54639e25 |
--- /dev/null |
+++ b/Source/core/streams/ReadableStreamTest.cpp |
@@ -0,0 +1,139 @@ |
+// Copyright 2014 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "config.h" |
+#include "core/streams/ReadableStream.h" |
+ |
+#include "bindings/core/v8/ExceptionState.h" |
+#include "bindings/core/v8/ScriptPromiseResolver.h" |
+#include "bindings/core/v8/ScriptState.h" |
+#include "bindings/core/v8/V8Binding.h" |
+#include "core/streams/UnderlyingSource.h" |
+#include "core/testing/DummyPageHolder.h" |
+#include <gmock/gmock.h> |
+#include <gtest/gtest.h> |
+ |
+namespace blink { |
+ |
+using ::testing::_; |
+using ::testing::InSequence; |
+using ::testing::Invoke; |
+using ::testing::Return; |
+ |
+class MockUnderlyingSource : public UnderlyingSource { |
+public: |
+ virtual ~MockUnderlyingSource() { } |
+ |
+ MOCK_METHOD1(startSource, ScriptPromise(ExceptionState*)); |
+ MOCK_METHOD1(pullSource, void(ExceptionState*)); |
+ MOCK_METHOD1(cancelSource, void(ExceptionState*)); |
+}; |
+ |
+class ThrowError { |
+public: |
+ explicit ThrowError(const String& message) |
+ : m_message(message) { } |
+ |
+ void operator()(ExceptionState* exceptionState) |
+ { |
+ exceptionState->throwTypeError(m_message); |
+ } |
+ |
+private: |
+ String m_message; |
+}; |
+ |
+class ReadableStreamTest : public ::testing::Test { |
+public: |
+ virtual ~ReadableStreamTest() { } |
+ |
+ ReadableStreamTest() |
+ : m_page(DummyPageHolder::create(IntSize(1, 1))) |
+ , m_scope(scriptState()) |
+ , m_underlyingSource(new ::testing::StrictMock<MockUnderlyingSource>) |
+ , m_exceptionState(ExceptionState::ConstructionContext, "property", "interface", scriptState()->context()->Global(), isolate()) |
+ { |
+ } |
+ |
+ ScriptState* scriptState() { return ScriptState::forMainWorld(m_page->document().frame()); } |
+ v8::Isolate* isolate() { return scriptState()->isolate(); } |
+ |
+ OwnPtr<DummyPageHolder> m_page; |
+ ScriptState::Scope m_scope; |
+ Persistent<MockUnderlyingSource> m_underlyingSource; |
+ ExceptionState m_exceptionState; |
+}; |
+ |
+TEST_F(ReadableStreamTest, Construct) |
+{ |
+ RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState()); |
+ ScriptPromise promise = resolver->promise(); |
+ { |
+ InSequence s; |
+ EXPECT_CALL(*m_underlyingSource, startSource(&m_exceptionState)).WillOnce(Return(promise)); |
+ } |
+ ReadableStream* stream = new ReadableStream(scriptState(), m_underlyingSource, &m_exceptionState); |
+ EXPECT_FALSE(m_exceptionState.hadException()); |
+ EXPECT_FALSE(stream->isStarted()); |
+ EXPECT_FALSE(stream->isDraining()); |
+ EXPECT_FALSE(stream->isPulling()); |
+ EXPECT_EQ(stream->state(), ReadableStream::Waiting); |
+ |
+ isolate()->RunMicrotasks(); |
+ |
+ EXPECT_FALSE(stream->isStarted()); |
+ |
+ resolver->resolve(); |
+ isolate()->RunMicrotasks(); |
+ |
+ EXPECT_TRUE(stream->isStarted()); |
+ EXPECT_FALSE(stream->isDraining()); |
+ EXPECT_FALSE(stream->isPulling()); |
+ EXPECT_EQ(stream->state(), ReadableStream::Waiting); |
+} |
+ |
+TEST_F(ReadableStreamTest, ConstructError) |
+{ |
+ { |
+ InSequence s; |
+ EXPECT_CALL(*m_underlyingSource, startSource(&m_exceptionState)) |
+ .WillOnce(DoAll(Invoke(ThrowError("hello")), Return(ScriptPromise()))); |
+ } |
+ new ReadableStream(scriptState(), m_underlyingSource, &m_exceptionState); |
+ EXPECT_TRUE(m_exceptionState.hadException()); |
+} |
+ |
+TEST_F(ReadableStreamTest, StartFailAsynchronously) |
+{ |
+ RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState()); |
+ ScriptPromise promise = resolver->promise(); |
+ { |
+ InSequence s; |
+ EXPECT_CALL(*m_underlyingSource, startSource(&m_exceptionState)).WillOnce(Return(promise)); |
+ } |
+ ReadableStream* stream = new ReadableStream(scriptState(), m_underlyingSource, &m_exceptionState); |
+ EXPECT_FALSE(m_exceptionState.hadException()); |
+ EXPECT_FALSE(stream->isStarted()); |
+ EXPECT_FALSE(stream->isDraining()); |
+ EXPECT_FALSE(stream->isPulling()); |
+ EXPECT_EQ(stream->state(), ReadableStream::Waiting); |
+ |
+ isolate()->RunMicrotasks(); |
+ |
+ EXPECT_FALSE(stream->isStarted()); |
+ EXPECT_FALSE(stream->isDraining()); |
+ EXPECT_FALSE(stream->isPulling()); |
+ EXPECT_EQ(stream->state(), ReadableStream::Waiting); |
+ |
+ resolver->reject(); |
+ isolate()->RunMicrotasks(); |
+ |
+ EXPECT_FALSE(stream->isStarted()); |
+ EXPECT_FALSE(stream->isDraining()); |
+ EXPECT_FALSE(stream->isPulling()); |
+ EXPECT_EQ(stream->state(), ReadableStream::Errored); |
+} |
+ |
+} // namespace blink |
+ |