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// 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 "chrome/browser/ui/views/performance_controls/battery_saver_button.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "chrome/browser/performance_manager/test_support/test_user_performance_tuning_manager_environment.h"
#include "chrome/browser/ui/browser_element_identifiers.h"
#include "chrome/browser/ui/performance_controls/performance_controls_metrics.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/frame/test_with_browser_view.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "chrome/grit/generated_resources.h"
#include "chrome/test/base/testing_browser_process.h"
#include "components/performance_manager/public/features.h"
#include "components/performance_manager/public/user_tuning/prefs.h"
#include "components/prefs/testing_pref_service.h"
#include "ui/accessibility/ax_node_data.h"
#include "ui/events/event_utils.h"
#include "ui/views/bubble/bubble_dialog_model_host.h"
#include "ui/views/interaction/element_tracker_views.h"
#include "ui/views/test/button_test_api.h"
#include "ui/views/test/widget_test.h"
class BatterySaverButtonTest : public TestWithBrowserView {
public:
BatterySaverButtonTest() = default;
void SetUp() override { TestWithBrowserView::SetUp(); }
void SetBatterySaverModeEnabled(bool enabled) {
auto mode = enabled ? performance_manager::user_tuning::prefs::
BatterySaverModeState::kEnabled
: performance_manager::user_tuning::prefs::
BatterySaverModeState::kDisabled;
g_browser_process->local_state()->SetInteger(
performance_manager::user_tuning::prefs::kBatterySaverModeState,
static_cast<int>(mode));
}
base::HistogramTester* GetHistogramTester() { return &histogram_tester_; }
private:
base::HistogramTester histogram_tester_;
};
// Battery Saver is controlled by the OS on ChromeOS
#if !BUILDFLAG(IS_CHROMEOS)
// Battery saver button should not be shown when the pref state for battery
// saver mode is ON and shown when the pref state is ON
TEST_F(BatterySaverButtonTest, ShouldButtonShowTest) {
const BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button, nullptr);
SetBatterySaverModeEnabled(false);
EXPECT_FALSE(battery_saver_button->GetVisible());
SetBatterySaverModeEnabled(true);
EXPECT_TRUE(battery_saver_button->GetVisible());
}
// Battery saver button has the correct tooltip and accessibility text
TEST_F(BatterySaverButtonTest, TooltipAccessibilityTextTest) {
BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
EXPECT_EQ(l10n_util::GetStringUTF16(IDS_BATTERY_SAVER_BUTTON_TOOLTIP),
battery_saver_button->GetRenderedTooltipText(gfx::Point()));
ui::AXNodeData ax_node_data;
battery_saver_button->GetViewAccessibility().GetAccessibleNodeData(
&ax_node_data);
EXPECT_EQ(
l10n_util::GetStringUTF16(IDS_BATTERY_SAVER_BUTTON_TOOLTIP),
ax_node_data.GetString16Attribute(ax::mojom::StringAttribute::kName));
}
// Battery saver bubble should be shown when the toolbar button is clicked
// and dismissed when it is clicked again
TEST_F(BatterySaverButtonTest, ShowAndHideBubbleOnButtonPressTest) {
BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button, nullptr);
SetBatterySaverModeEnabled(true);
ASSERT_TRUE(battery_saver_button->GetVisible());
EXPECT_FALSE(battery_saver_button->IsBubbleShowing());
ui::MouseEvent e(ui::EventType::kMousePressed, gfx::Point(), gfx::Point(),
ui::EventTimeForNow(), 0, 0);
views::test::ButtonTestApi test_api(battery_saver_button);
test_api.NotifyClick(e);
EXPECT_TRUE(battery_saver_button->IsBubbleShowing());
views::test::WidgetDestroyedWaiter destroyed_waiter(
battery_saver_button->GetBubble()->GetWidget());
test_api.NotifyClick(e);
EXPECT_FALSE(battery_saver_button->IsBubbleShowing());
destroyed_waiter.Wait();
}
// Dismiss bubble if expanded when battery saver mode is deactivated
TEST_F(BatterySaverButtonTest, DismissBubbleWhenModeDeactivatedTest) {
BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button, nullptr);
SetBatterySaverModeEnabled(true);
ASSERT_TRUE(battery_saver_button->GetVisible());
EXPECT_FALSE(battery_saver_button->IsBubbleShowing());
ui::MouseEvent e(ui::EventType::kMousePressed, gfx::Point(), gfx::Point(),
ui::EventTimeForNow(), 0, 0);
views::test::ButtonTestApi test_api(battery_saver_button);
test_api.NotifyClick(e);
EXPECT_TRUE(battery_saver_button->IsBubbleShowing());
views::test::WidgetDestroyedWaiter destroyed_waiter(
battery_saver_button->GetBubble()->GetWidget());
SetBatterySaverModeEnabled(false);
EXPECT_FALSE(battery_saver_button->IsBubbleShowing());
destroyed_waiter.Wait();
EXPECT_FALSE(battery_saver_button->GetVisible());
}
// Check if the element identifier is set correctly by the battery saver
// toolbar button
TEST_F(BatterySaverButtonTest, ElementIdentifierTest) {
const views::View* battery_saver_button_view =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button_view, nullptr);
const views::View* matched_view =
views::ElementTrackerViews::GetInstance()->GetFirstMatchingView(
kToolbarBatterySaverButtonElementId,
browser_view()->GetElementContext());
EXPECT_EQ(battery_saver_button_view, matched_view);
}
TEST_F(BatterySaverButtonTest, LogMetricsOnDialogDismissTest) {
BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button, nullptr);
SetBatterySaverModeEnabled(true);
ASSERT_TRUE(battery_saver_button->GetVisible());
ui::MouseEvent e(ui::EventType::kMousePressed, gfx::Point(), gfx::Point(),
ui::EventTimeForNow(), 0, 0);
views::test::ButtonTestApi test_api(battery_saver_button);
test_api.NotifyClick(e);
EXPECT_TRUE(battery_saver_button->IsBubbleShowing());
test_api.NotifyClick(e);
EXPECT_FALSE(battery_saver_button->IsBubbleShowing());
GetHistogramTester()->ExpectUniqueSample(
"PerformanceControls.BatterySaver.BubbleAction",
BatterySaverBubbleActionType::kDismiss, 1);
}
TEST_F(BatterySaverButtonTest, LogMetricsOnTurnOffNowTest) {
BatterySaverButton* battery_saver_button =
browser_view()->toolbar()->battery_saver_button();
ASSERT_NE(battery_saver_button, nullptr);
SetBatterySaverModeEnabled(true);
ASSERT_TRUE(battery_saver_button->GetVisible());
ui::MouseEvent e(ui::EventType::kMousePressed, gfx::Point(), gfx::Point(),
ui::EventTimeForNow(), 0, 0);
views::test::ButtonTestApi test_api(battery_saver_button);
test_api.NotifyClick(e);
EXPECT_TRUE(battery_saver_button->IsBubbleShowing());
views::BubbleDialogModelHost* const bubble_dialog_host =
battery_saver_button->GetBubble();
ASSERT_NE(bubble_dialog_host, nullptr);
views::test::WidgetDestroyedWaiter destroyed_waiter(
bubble_dialog_host->GetWidget());
bubble_dialog_host->Cancel();
destroyed_waiter.Wait();
GetHistogramTester()->ExpectUniqueSample(
"PerformanceControls.BatterySaver.BubbleAction",
BatterySaverBubbleActionType::kTurnOffNow, 1);
}
#endif // !BUILDFLAG(IS_CHROMEOS)
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