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/*
* Copyright (c) 2014, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "core/dom/SuspendableObject.h"
#include "core/dom/Document.h"
#include "core/testing/DummyPageHolder.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include <memory>
namespace blink {
class MockSuspendableObject final
: public GarbageCollectedFinalized<MockSuspendableObject>,
public SuspendableObject {
USING_GARBAGE_COLLECTED_MIXIN(MockSuspendableObject);
public:
explicit MockSuspendableObject(ExecutionContext* context)
: SuspendableObject(context) {}
DEFINE_INLINE_VIRTUAL_TRACE() { SuspendableObject::trace(visitor); }
MOCK_METHOD0(suspend, void());
MOCK_METHOD0(resume, void());
MOCK_METHOD1(contextDestroyed, void(ExecutionContext*));
};
class SuspendableObjectTest : public ::testing::Test {
protected:
SuspendableObjectTest();
Document& srcDocument() const { return m_srcPageHolder->document(); }
Document& destDocument() const { return m_destPageHolder->document(); }
MockSuspendableObject& suspendableObject() { return *m_suspendableObject; }
private:
std::unique_ptr<DummyPageHolder> m_srcPageHolder;
std::unique_ptr<DummyPageHolder> m_destPageHolder;
Persistent<MockSuspendableObject> m_suspendableObject;
};
SuspendableObjectTest::SuspendableObjectTest()
: m_srcPageHolder(DummyPageHolder::create(IntSize(800, 600))),
m_destPageHolder(DummyPageHolder::create(IntSize(800, 600))),
m_suspendableObject(
new MockSuspendableObject(&m_srcPageHolder->document())) {
m_suspendableObject->suspendIfNeeded();
}
TEST_F(SuspendableObjectTest, NewContextObserved) {
unsigned initialSrcCount = srcDocument().suspendableObjectCount();
unsigned initialDestCount = destDocument().suspendableObjectCount();
EXPECT_CALL(suspendableObject(), resume());
suspendableObject().didMoveToNewExecutionContext(&destDocument());
EXPECT_EQ(initialSrcCount - 1, srcDocument().suspendableObjectCount());
EXPECT_EQ(initialDestCount + 1, destDocument().suspendableObjectCount());
}
TEST_F(SuspendableObjectTest, MoveToActiveDocument) {
EXPECT_CALL(suspendableObject(), resume());
suspendableObject().didMoveToNewExecutionContext(&destDocument());
}
TEST_F(SuspendableObjectTest, MoveToSuspendedDocument) {
destDocument().suspendScheduledTasks();
EXPECT_CALL(suspendableObject(), suspend());
suspendableObject().didMoveToNewExecutionContext(&destDocument());
}
TEST_F(SuspendableObjectTest, MoveToStoppedDocument) {
destDocument().shutdown();
EXPECT_CALL(suspendableObject(), contextDestroyed(&destDocument()));
suspendableObject().didMoveToNewExecutionContext(&destDocument());
}
} // namespace blink
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