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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_ARC_TRACING_TEST_OVERVIEW_TRACING_TEST_BASE_H_
#define CHROME_BROWSER_ASH_ARC_TRACING_TEST_OVERVIEW_TRACING_TEST_BASE_H_
#include <memory>
#include "ash/test/ash_test_base.h"
#include "base/files/file_path.h"
#include "base/time/time.h"
#include "chrome/browser/ash/app_list/arc/arc_app_test.h"
#include "third_party/icu/source/i18n/unicode/timezone.h"
class TestingProfile;
namespace exo {
class Surface;
class WMHelper;
} // namespace exo
namespace arc {
class OverviewTracingTestHandler;
inline constexpr char kBasicSystrace[] =
"{\"traceEvents\":[],\"systemTraceEvents\":\""
// clang-format off
" <idle>-0 [003] d..0 44442.000001: cpu_idle: state=0 cpu_id=3\n"
// clang-format on
"\"}";
class OverviewTracingTestBase : public ash::AshTestBase {
public:
OverviewTracingTestBase();
~OverviewTracingTestBase() override;
OverviewTracingTestBase(const OverviewTracingTestBase&) = delete;
OverviewTracingTestBase& operator=(const OverviewTracingTestBase&) = delete;
// ash::AshTestBase:
void SetUp() override;
void TearDown() override;
// Sets the timezone given its ICU name. The original timezone will be
// restored in the TearDown method.
static void SetTimeZone(const char* name);
// Runs commit and present events for `count` frames on `surface`, each
// separated by `delta`.
void CommitAndPresentFrames(arc::OverviewTracingTestHandler* handler,
exo::Surface* surface,
int count,
base::TimeDelta delta);
protected:
void FastForwardClockAndTaskQueue(arc::OverviewTracingTestHandler* handler,
base::TimeDelta delta);
// The time relative to which trace tick timestamps are calculated. This is
// typically when the system was booted.
base::Time trace_time_base_;
std::unique_ptr<TestingProfile> profile_;
ArcAppTest arc_app_test_;
std::unique_ptr<exo::WMHelper> wm_helper_;
base::FilePath download_path_;
std::unique_ptr<icu::TimeZone> saved_tz_;
};
} // namespace arc
#endif // CHROME_BROWSER_ASH_ARC_TRACING_TEST_OVERVIEW_TRACING_TEST_BASE_H_
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