chromium/components/feed/core/v2/user_actions_collector_unittest.cc

// Copyright 2022 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/feed/core/v2/user_actions_collector.h"

#include <memory>
#include <utility>

#include "base/base64.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "components/feed/core/common/pref_names.h"
#include "components/feed/core/proto/v2/user_actions_store.pb.h"
#include "components/feed/core/v2/config.h"
#include "components/feed/core/v2/prefs.h"
#include "components/feed/core/v2/public/common_enums.h"
#include "components/feed/core/v2/public/feed_api.h"
#include "components/feed/feed_feature_list.h"
#include "components/prefs/testing_pref_service.h"
#include "components/variations/scoped_variations_ids_provider.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"

namespace feed {
namespace {

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

TEST_F(UserActionsCollectorTest, AddAndRetrieveOneEntry) { … }

TEST_F(UserActionsCollectorTest, AddAndRetrieveOne64BitEntry) { … }

// Verify that multiple entries are persisted, and extra entries are dropped.
TEST_F(UserActionsCollectorTest, AddAndRetrieveMultipleEntries) { … }

// Verifu that invalid entries are not persisted.
TEST_F(UserActionsCollectorTest, InvalidEntry) { … }

// Verify that the entries that are too old are dropped.
TEST_F(UserActionsCollectorTest, TooOldEntry) { … }

// Verify that the list is sorted by timestamp.
TEST_F(UserActionsCollectorTest, SortedList) { … }

TEST_F(UserActionsCollectorTest, LimitCountOfMidsPerUrlEntry) { … }

}  // namespace
}  // namespace feed