chromium/cc/metrics/events_metrics_manager_unittest.cc

// 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.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "cc/metrics/events_metrics_manager.h"

#include <utility>
#include <vector>

#include "base/functional/bind.h"
#include "base/test/simple_test_tick_clock.h"
#include "cc/metrics/event_metrics.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/events/types/event_type.h"
#include "ui/events/types/scroll_input_type.h"

namespace cc {
namespace {

MATCHER(UniquePtrMatches, negation ? "do not match" : "match") { … }

EventsMetricsManager::ScopedMonitor::DoneCallback CreateSimpleDoneCallback(
    std::unique_ptr<EventMetrics> metrics) { … }

}  // namespace

#define EXPECT_SCOPED(statements) …

IsEmpty;
Message;
UnorderedPointwise;

class EventsMetricsManagerTest : public testing::Test { … };

// Tests that EventMetrics are saved only if they have an event type we are
// interested in, and SaveActiveEventMetrics() is called inside their
// corresponding monitor's scope.
TEST_F(EventsMetricsManagerTest, EventsMetricsSaved) { … }

// Tests that metrics for nested event loops are handled properly in a few
// different configurations.
TEST_F(EventsMetricsManagerTest, NestedEventsMetrics) { … }

}  // namespace cc