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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.
#include "chrome/browser/ui/user_education/recent_session_observer_impl.h"
#include <memory>
#include <utility>
#include "base/callback_list.h"
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/user_education/recent_session_policy.h"
#include "chrome/browser/user_education/browser_user_education_storage_service.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/test/browser_test.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/interaction/expect_call_in_scope.h"
namespace {
class MockRecentSessionPolicy : public RecentSessionPolicy {
public:
MockRecentSessionPolicy() = default;
~MockRecentSessionPolicy() override = default;
MOCK_METHOD(void,
RecordRecentUsageMetrics,
(const RecentSessionData&),
(override));
MOCK_METHOD(bool,
ShouldEnableLowUsagePromoMode,
(const RecentSessionData&),
(const, override));
};
} // namespace
class RecentSessionObserverImplBrowserTest : public InProcessBrowserTest {
public:
RecentSessionObserverImplBrowserTest() = default;
~RecentSessionObserverImplBrowserTest() override = default;
static void SendUpdate(RecentSessionObserverImpl& observer,
const RecentSessionData& data) {
observer.OnRecentSessionsUpdated(data);
}
};
IN_PROC_BROWSER_TEST_F(RecentSessionObserverImplBrowserTest,
OnRecentSessionsUpdated) {
auto policy_ptr =
std::make_unique<testing::StrictMock<MockRecentSessionPolicy>>();
auto& policy = *policy_ptr;
const auto observer = std::make_unique<RecentSessionObserverImpl>(
*browser()->profile(), std::move(policy_ptr));
RecentSessionData data;
EXPECT_CALL(policy, RecordRecentUsageMetrics(testing::Ref(data))).Times(1);
EXPECT_CALL(policy, ShouldEnableLowUsagePromoMode(testing::Ref(data)))
.WillOnce(testing::Return(true));
SendUpdate(*observer, data);
}
IN_PROC_BROWSER_TEST_F(RecentSessionObserverImplBrowserTest, SessionCallback) {
UNCALLED_MOCK_CALLBACK(base::RepeatingClosure, callback);
auto policy_ptr =
std::make_unique<testing::StrictMock<MockRecentSessionPolicy>>();
auto& policy = *policy_ptr;
const auto observer = std::make_unique<RecentSessionObserverImpl>(
*browser()->profile(), std::move(policy_ptr));
const auto subscription =
observer->AddLowUsageSessionCallback(callback.Get());
RecentSessionData data;
// If should enable is false, no callback is sent.
EXPECT_CALL(policy, RecordRecentUsageMetrics(testing::Ref(data))).Times(1);
EXPECT_CALL(policy, ShouldEnableLowUsagePromoMode(testing::Ref(data)))
.WillOnce(testing::Return(false));
SendUpdate(*observer, data);
// If should enable is true, callback is sent.
EXPECT_CALL(policy, RecordRecentUsageMetrics(testing::Ref(data))).Times(1);
EXPECT_CALL(policy, ShouldEnableLowUsagePromoMode(testing::Ref(data)))
.WillOnce(testing::Return(true));
EXPECT_CALL_IN_SCOPE(callback, Run, SendUpdate(*observer, data));
}
IN_PROC_BROWSER_TEST_F(RecentSessionObserverImplBrowserTest,
SessionCallbackOnObserve) {
UNCALLED_MOCK_CALLBACK(base::RepeatingClosure, callback);
auto policy_ptr =
std::make_unique<testing::StrictMock<MockRecentSessionPolicy>>();
auto& policy = *policy_ptr;
const auto observer = std::make_unique<RecentSessionObserverImpl>(
*browser()->profile(), std::move(policy_ptr));
RecentSessionData data;
EXPECT_CALL(policy, RecordRecentUsageMetrics(testing::Ref(data))).Times(1);
EXPECT_CALL(policy, ShouldEnableLowUsagePromoMode(testing::Ref(data)))
.WillOnce(testing::Return(true));
SendUpdate(*observer, data);
// Already have a triggering session, so callback is sent on subscribe.
base::CallbackListSubscription subscription;
EXPECT_CALL_IN_SCOPE(
callback, Run,
subscription = observer->AddLowUsageSessionCallback(callback.Get()));
// Now send another and ensure that the callback is called again.
EXPECT_CALL(policy, RecordRecentUsageMetrics(testing::Ref(data))).Times(1);
EXPECT_CALL(policy, ShouldEnableLowUsagePromoMode(testing::Ref(data)))
.WillOnce(testing::Return(true));
EXPECT_CALL_IN_SCOPE(callback, Run, SendUpdate(*observer, data));
}
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