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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.
#include "ui/compositor/test/compositor_metrics_reporter_test_base.h"
#include <memory>
#include "base/run_loop.h"
#include "base/task/single_thread_task_runner.h"
#include "base/test/task_environment.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/compositor/test/test_context_factories.h"
#include "ui/gfx/geometry/rect.h"
namespace ui {
CompositorMetricsReporterTestBase::CompositorMetricsReporterTestBase() =
default;
CompositorMetricsReporterTestBase::~CompositorMetricsReporterTestBase() =
default;
void CompositorMetricsReporterTestBase::SetUp() {
context_factories_ = std::make_unique<TestContextFactories>(false);
const gfx::Rect bounds(100, 100);
host_.reset(TestCompositorHost::Create(
bounds, context_factories_->GetContextFactory()));
host_->Show();
compositor()->SetRootLayer(&root_);
frame_generation_timer_.Start(
FROM_HERE, base::Milliseconds(16), this,
&CompositorMetricsReporterTestBase::GenerateOneFrame);
}
void CompositorMetricsReporterTestBase::TearDown() {
frame_generation_timer_.Stop();
host_.reset();
context_factories_.reset();
}
void CompositorMetricsReporterTestBase::Advance(const base::TimeDelta& delta) {
run_loop_ = std::make_unique<base::RunLoop>();
base::SingleThreadTaskRunner::GetCurrentDefault()->PostDelayedTask(
FROM_HERE, run_loop_->QuitClosure(), delta);
run_loop_->Run();
}
void CompositorMetricsReporterTestBase::QuitRunLoop() {
run_loop_->Quit();
}
} // namespace ui
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