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// Copyright 2016 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 "core/html/AutoplayUmaHelper.h"
#include "core/dom/Document.h"
#include "core/html/HTMLMediaElement.h"
#include "core/html/HTMLVideoElement.h"
#include "core/testing/DummyPageHolder.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace blink {
using ::testing::Invoke;
class MockAutoplayUmaHelper : public AutoplayUmaHelper {
public:
MockAutoplayUmaHelper(HTMLMediaElement* element)
: AutoplayUmaHelper(element) {
ON_CALL(*this, handleContextDestroyed())
.WillByDefault(
Invoke(this, &MockAutoplayUmaHelper::reallyHandleContextDestroyed));
}
void handlePlayingEvent() { AutoplayUmaHelper::handlePlayingEvent(); }
MOCK_METHOD0(handleContextDestroyed, void());
// Making this a wrapper function to avoid calling the mocked version.
void reallyHandleContextDestroyed() {
AutoplayUmaHelper::handleContextDestroyed();
}
};
class AutoplayUmaHelperTest : public testing::Test {
protected:
Document& document() { return m_pageHolder->document(); }
HTMLMediaElement& mediaElement() {
Element* element = document().getElementById("video");
DCHECK(element);
return toHTMLVideoElement(*element);
}
MockAutoplayUmaHelper& umaHelper() { return *m_umaHelper; }
std::unique_ptr<DummyPageHolder>& pageHolder() { return m_pageHolder; }
private:
void SetUp() override {
m_pageHolder = DummyPageHolder::create(IntSize(800, 600));
document().documentElement()->setInnerHTML("<video id=video></video>",
ASSERT_NO_EXCEPTION);
HTMLMediaElement& element = mediaElement();
m_umaHelper = new MockAutoplayUmaHelper(&element);
element.m_autoplayUmaHelper = m_umaHelper;
::testing::Mock::AllowLeak(&umaHelper());
}
void TearDown() override { m_umaHelper.clear(); }
std::unique_ptr<DummyPageHolder> m_pageHolder;
Persistent<MockAutoplayUmaHelper> m_umaHelper;
};
TEST_F(AutoplayUmaHelperTest, VisibilityChangeWhenUnload) {
EXPECT_CALL(umaHelper(), handleContextDestroyed());
mediaElement().setMuted(true);
umaHelper().onAutoplayInitiated(AutoplaySource::Attribute);
umaHelper().handlePlayingEvent();
pageHolder().reset();
::testing::Mock::VerifyAndClear(&umaHelper());
}
} // namespace blink
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