chromium/components/optimization_guide/core/optimization_hints_component_update_listener_unittest.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/optimization_guide/core/optimization_hints_component_update_listener.h"

#include <memory>
#include <string>

#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/memory/ptr_util.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "base/version.h"
#include "components/optimization_guide/core/hints_component_info.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace optimization_guide {

const base::FilePath::CharType kFileName1[] = …);
const base::FilePath::CharType kFileName2[] = …);

class TestObserver : public OptimizationHintsComponentObserver { … };

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

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       ProcessHintsIssuesNotification) { … }

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       ProcessHintsNewVersionProcessed) { … }

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       ProcessHintsPastVersionIgnored) { … }

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       ProcessHintsSameVersionIgnored) { … }

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       UnregisteredObserverDoesNotReceiveNotification) { … }

TEST_F(OptimizationHintsComponentUpdateListenerTest,
       RegisteredObserverReceivesNotificationForCurrentComponent) { … }

}  // namespace optimization_guide