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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_TEST_BEGIN_FRAME_SOURCE_TEST_H_
#define COMPONENTS_VIZ_TEST_BEGIN_FRAME_SOURCE_TEST_H_
#include "base/trace_event/traced_value.h"
#include "components/viz/common/frame_sinks/begin_frame_source.h"
#include "components/viz/test/begin_frame_args_test.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
// Macros to help set up expected calls on the MockBeginFrameObserver.
#define EXPECT_BEGIN_FRAME_DROP(obs, source_id, sequence_number, frame_time, \
deadline, interval) \
EXPECT_CALL((obs), OnBeginFrame(CreateBeginFrameArgsForTesting( \
BEGINFRAME_FROM_HERE, source_id, sequence_number, \
frame_time, deadline, interval))) \
.Times(1) \
.InSequence((obs).sequence)
#define EXPECT_BEGIN_FRAME_USED(obs, source_id, sequence_number, frame_time, \
deadline, interval) \
EXPECT_CALL((obs), OnBeginFrame(CreateBeginFrameArgsForTesting( \
BEGINFRAME_FROM_HERE, source_id, sequence_number, \
frame_time, deadline, interval))) \
.InSequence((obs).sequence) \
.WillOnce(::testing::SaveArg<0>(&((obs).last_begin_frame_args)))
#define EXPECT_BEGIN_FRAME_USED_MISSED(obs, source_id, sequence_number, \
frame_time, deadline, interval) \
EXPECT_CALL( \
(obs), OnBeginFrame(CreateBeginFrameArgsForTesting( \
BEGINFRAME_FROM_HERE, source_id, sequence_number, frame_time, \
deadline, interval, BeginFrameArgs::MISSED))) \
.InSequence((obs).sequence) \
.WillOnce(::testing::SaveArg<0>(&((obs).last_begin_frame_args)))
#define EXPECT_BEGIN_FRAME_ARGS_DROP(obs, args) \
EXPECT_CALL((obs), OnBeginFrame(args)).Times(1).InSequence((obs).sequence)
#define EXPECT_BEGIN_FRAME_ARGS_USED(obs, args) \
EXPECT_CALL((obs), OnBeginFrame(args)) \
.InSequence((obs).sequence) \
.WillOnce(::testing::SaveArg<0>(&((obs).last_begin_frame_args)))
#define EXPECT_BEGIN_FRAME_SOURCE_PAUSED(obs, paused) \
EXPECT_CALL((obs), OnBeginFrameSourcePausedChanged(paused)) \
.Times(1) \
.InSequence((obs).sequence)
// Macros to send BeginFrameArgs on a FakeBeginFrameSink (and verify
// resulting observer behaviour).
#define SEND_BEGIN_FRAME(args_equal_to, source, sequence_number, frame_time, \
deadline, interval) \
{ \
BeginFrameArgs old_args = (source).TestLastUsedBeginFrameArgs(); \
BeginFrameArgs new_args = CreateBeginFrameArgsForTesting( \
BEGINFRAME_FROM_HERE, (source).source_id(), sequence_number, \
frame_time, deadline, interval); \
ASSERT_FALSE(old_args == new_args); \
(source).TestOnBeginFrame(new_args); \
EXPECT_EQ(args_equal_to, (source).TestLastUsedBeginFrameArgs()); \
}
// When dropping LastUsedBeginFrameArgs **shouldn't** change.
#define SEND_BEGIN_FRAME_DROP(source, sequence_number, frame_time, deadline, \
interval) \
SEND_BEGIN_FRAME(old_args, source, sequence_number, frame_time, deadline, \
interval);
// When used LastUsedBeginFrameArgs **should** be updated.
#define SEND_BEGIN_FRAME_USED(source, sequence_number, frame_time, deadline, \
interval) \
SEND_BEGIN_FRAME(new_args, source, sequence_number, frame_time, deadline, \
interval);
namespace viz {
class MockBeginFrameObserver : public BeginFrameObserver {
public:
MOCK_METHOD1(OnBeginFrame, void(const BeginFrameArgs&));
MOCK_CONST_METHOD0(LastUsedBeginFrameArgs, const BeginFrameArgs&());
MOCK_METHOD1(OnBeginFrameSourcePausedChanged, void(bool));
MOCK_CONST_METHOD0(WantsAnimateOnlyBeginFrames, bool());
MOCK_CONST_METHOD0(IsRoot, bool());
virtual void AsValueInto(base::trace_event::TracedValue* dict) const;
// A value different from the normal default returned by a
// BeginFrameObserver so it is easiable traced back here.
static const BeginFrameArgs kDefaultBeginFrameArgs;
MockBeginFrameObserver();
~MockBeginFrameObserver() override;
BeginFrameArgs last_begin_frame_args;
::testing::Sequence sequence;
};
} // namespace viz
#endif // COMPONENTS_VIZ_TEST_BEGIN_FRAME_SOURCE_TEST_H_
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