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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_COMPOSITOR_TEST_COMPOSITOR_METRICS_REPORTER_TEST_BASE_H_
#define UI_COMPOSITOR_TEST_COMPOSITOR_METRICS_REPORTER_TEST_BASE_H_
#include <memory>
#include "base/test/task_environment.h"
#include "base/timer/timer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/compositor/compositor.h"
#include "ui/compositor/layer.h"
#include "ui/compositor/test/test_compositor_host.h"
namespace base {
class RunLoop;
}
namespace ui {
class TestContextFactories;
class CompositorMetricsReporterTestBase : public testing::Test {
public:
CompositorMetricsReporterTestBase();
CompositorMetricsReporterTestBase(const CompositorMetricsReporterTestBase&) =
delete;
CompositorMetricsReporterTestBase& operator=(
const CompositorMetricsReporterTestBase&) = delete;
~CompositorMetricsReporterTestBase() override;
// testing::Test:
void SetUp() override;
void TearDown() override;
void GenerateOneFrame() { compositor()->ScheduleFullRedraw(); }
Compositor* compositor() { return host_->GetCompositor(); }
Layer* root_layer() { return &root_; }
// Advances the time by |delta|.
void Advance(const base::TimeDelta& delta);
void QuitRunLoop();
private:
base::test::TaskEnvironment task_environment_{
base::test::TaskEnvironment::MainThreadType::UI};
std::unique_ptr<TestContextFactories> context_factories_;
std::unique_ptr<TestCompositorHost> host_;
Layer root_;
// A timer to generate continuous compositor frames to trigger throughput
// data being transferred back.
base::RepeatingTimer frame_generation_timer_;
std::unique_ptr<base::RunLoop> run_loop_;
};
} // namespace ui
#endif // UI_COMPOSITOR_TEST_COMPOSITOR_METRICS_REPORTER_TEST_BASE_H_
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