chromium/third_party/blink/renderer/core/timing/performance_test.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "third_party/blink/renderer/core/timing/performance.h"

#include <algorithm>

#include "base/ranges/algorithm.h"
#include "base/test/metrics/histogram_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/task_type.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_testing.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_performance_observer_callback.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_performance_observer_init.h"
#include "third_party/blink/renderer/core/execution_context/execution_context.h"
#include "third_party/blink/renderer/core/frame/local_dom_window.h"
#include "third_party/blink/renderer/core/performance_entry_names.h"
#include "third_party/blink/renderer/core/testing/null_execution_context.h"
#include "third_party/blink/renderer/core/testing/page_test_base.h"
#include "third_party/blink/renderer/core/timing/back_forward_cache_restoration.h"
#include "third_party/blink/renderer/core/timing/performance_long_task_timing.h"
#include "third_party/blink/renderer/core/timing/performance_observer.h"
#include "third_party/blink/renderer/core/timing/window_performance.h"
#include "third_party/blink/renderer/platform/loader/fetch/resource_response.h"

namespace blink {
namespace {
constexpr int kTimeOrigin = …;
constexpr int kEvent1Time = …;
constexpr int kEvent1PageshowStart = …;
constexpr int kEvent1PageshowEnd = …;
constexpr int kEvent2Time = …;
constexpr int kEvent2PageshowStart = …;
constexpr int kEvent2PageshowEnd = …;
}  // namespace

class LocalDOMWindow;

class TestPerformance : public Performance { … };

class PerformanceTest : public PageTestBase { … };

TEST_F(PerformanceTest, Register) { … }

TEST_F(PerformanceTest, Activate) { … }

TEST_F(PerformanceTest, AddLongTaskTiming) { … }

TEST_F(PerformanceTest, BackForwardCacheRestoration) { … }

// Validate ordering after insertion into an empty vector.
TEST_F(PerformanceTest, InsertEntryOnEmptyBuffer) { … }

// Validate ordering after insertion into a non-empty vector.
TEST_F(PerformanceTest, InsertEntryOnExistingBuffer) { … }

// Validate ordering when inserting to the front of a buffer.
TEST_F(PerformanceTest, InsertEntryToFrontOfBuffer) { … }

TEST_F(PerformanceTest, MergePerformanceEntryVectorsTest) { … }

}  // namespace blink