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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 "third_party/blink/renderer/core/execution_context/context_lifecycle_state_observer.h"
#include <memory>
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/dom/document.h"
#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
namespace blink {
class MockContextLifecycleStateObserver final
: public GarbageCollected<MockContextLifecycleStateObserver>,
public ContextLifecycleStateObserver {
USING_GARBAGE_COLLECTED_MIXIN(MockContextLifecycleStateObserver);
public:
explicit MockContextLifecycleStateObserver(ExecutionContext* context)
: ContextLifecycleStateObserver(context) {}
void Trace(blink::Visitor* visitor) override {
ContextLifecycleStateObserver::Trace(visitor);
}
MOCK_METHOD1(ContextLifecycleStateChanged, void(mojom::FrameLifecycleState));
MOCK_METHOD1(ContextDestroyed, void(ExecutionContext*));
};
class ContextLifecycleStateObserverTest : public testing::Test {
protected:
ContextLifecycleStateObserverTest();
Document& SrcDocument() const { return src_page_holder_->GetDocument(); }
Document& DestDocument() const { return dest_page_holder_->GetDocument(); }
MockContextLifecycleStateObserver& Observer() { return *observer_; }
private:
std::unique_ptr<DummyPageHolder> src_page_holder_;
std::unique_ptr<DummyPageHolder> dest_page_holder_;
Persistent<MockContextLifecycleStateObserver> observer_;
};
ContextLifecycleStateObserverTest::ContextLifecycleStateObserverTest()
: src_page_holder_(std::make_unique<DummyPageHolder>(IntSize(800, 600))),
dest_page_holder_(std::make_unique<DummyPageHolder>(IntSize(800, 600))),
observer_(MakeGarbageCollected<MockContextLifecycleStateObserver>(
&src_page_holder_->GetDocument())) {
observer_->UpdateStateIfNeeded();
}
TEST_F(ContextLifecycleStateObserverTest, NewContextObserved) {
unsigned initial_src_count =
SrcDocument().ContextLifecycleStateObserverCount();
unsigned initial_dest_count =
DestDocument().ContextLifecycleStateObserverCount();
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kRunning));
Observer().DidMoveToNewExecutionContext(&DestDocument());
EXPECT_EQ(initial_src_count - 1,
SrcDocument().ContextLifecycleStateObserverCount());
EXPECT_EQ(initial_dest_count + 1,
DestDocument().ContextLifecycleStateObserverCount());
}
TEST_F(ContextLifecycleStateObserverTest, MoveToActiveDocument) {
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kRunning));
Observer().DidMoveToNewExecutionContext(&DestDocument());
}
TEST_F(ContextLifecycleStateObserverTest, MoveToSuspendedDocument) {
DestDocument().SetLifecycleState(mojom::FrameLifecycleState::kFrozen);
EXPECT_CALL(Observer(), ContextLifecycleStateChanged(
mojom::FrameLifecycleState::kFrozen));
Observer().DidMoveToNewExecutionContext(&DestDocument());
}
TEST_F(ContextLifecycleStateObserverTest, MoveToStoppedDocument) {
DestDocument().Shutdown();
EXPECT_CALL(Observer(), ContextDestroyed(&DestDocument()));
Observer().DidMoveToNewExecutionContext(&DestDocument());
}
} // namespace blink
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