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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 "ash/system/accessibility/mouse_keys/mouse_keys_tray.h"
#include "ash/accessibility/accessibility_controller.h"
#include "ash/accessibility/mouse_keys/mouse_keys_controller.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "ash/system/status_area_widget.h"
#include "ash/system/status_area_widget_test_helper.h"
#include "ash/test/ash_test_base.h"
#include "base/test/scoped_feature_list.h"
#include "ui/accessibility/accessibility_features.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/events/base_event_utils.h"
#include "ui/views/accessibility/view_accessibility.h"
namespace ash {
namespace {
MouseKeysTray* GetTray() {
return StatusAreaWidgetTestHelper::GetStatusAreaWidget()->mouse_keys_tray();
}
// Returns true if the Mouse keys tray is visible.
bool IsVisible() {
return GetTray()->GetVisible();
}
bool IsActive() {
return GetTray()->is_active();
}
} // namespace
class MouseKeysTrayTest : public AshTestBase {
public:
MouseKeysTrayTest() = default;
MouseKeysTrayTest(const MouseKeysTrayTest&) = delete;
MouseKeysTrayTest& operator=(const MouseKeysTrayTest&) = delete;
~MouseKeysTrayTest() override = default;
void SetUp() override {
scoped_feature_list_.InitAndEnableFeature(
::features::kAccessibilityMouseKeys);
AshTestBase::SetUp();
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(true);
EXPECT_TRUE(GetImageView());
EXPECT_TRUE(IsVisible());
}
// Gets the current tray image view.
views::ImageView* GetImageView() { return GetTray()->GetIcon(); }
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
// Tests the icon disappears when mouse keys is disabled and re-appears
// when it is enabled.
TEST_F(MouseKeysTrayTest, ShowsAndHidesWithMouseKeysEnabled) {
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(false);
EXPECT_FALSE(IsVisible());
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(true);
EXPECT_TRUE(IsVisible());
}
// Trivial test to increase coverage of mouse_keys_tray.h. The
// MouseKeysTray does not have a bubble, so these are empty functions.
// Without this test, coverage of mouse_keys_tray.h is 0%.
TEST_F(MouseKeysTrayTest, OverriddenFunctionsDoNothing) {
GetTray()->HideBubbleWithView(nullptr);
const ui::MouseEvent event(ui::EventType::kMousePressed, gfx::Point(),
gfx::Point(), ui::EventTimeForNow(), 0, 0);
GetTray()->ClickedOutsideBubble(event);
}
// Tests that the accessible name is set correctly in the accessibility cache.
TEST_F(MouseKeysTrayTest, AccessibleName) {
ui::AXNodeData tray_data;
GetTray()->GetViewAccessibility().GetAccessibleNodeData(&tray_data);
EXPECT_EQ(tray_data.GetString16Attribute(ax::mojom::StringAttribute::kName),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_MOUSE_KEYS_PAUSE));
}
// Tests that the mouse keys icon is activated and deactivated when unpaused
// and paused respectively.
TEST_F(MouseKeysTrayTest, MouseKeysTrayStateChangesOnPause) {
// When mouse keys is initially enabled, it should also be unpaused.
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(true);
EXPECT_FALSE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_TRUE(IsVisible());
EXPECT_TRUE(IsActive());
ui::AXNodeData tray_data;
GetTray()->GetViewAccessibility().GetAccessibleNodeData(&tray_data);
Shell::Get()->accessibility_controller()->ToggleMouseKeys();
EXPECT_TRUE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_EQ(GetImageView()->GetTooltipText(),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_MOUSE_KEYS_RESUME));
EXPECT_EQ(tray_data.GetString16Attribute(ax::mojom::StringAttribute::kName),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_MOUSE_KEYS_PAUSE));
EXPECT_FALSE(IsActive());
GetTray()->GetViewAccessibility().GetAccessibleNodeData(&tray_data);
Shell::Get()->accessibility_controller()->ToggleMouseKeys();
EXPECT_FALSE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_TRUE(IsActive());
EXPECT_EQ(GetImageView()->GetTooltipText(),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_MOUSE_KEYS_PAUSE));
EXPECT_EQ(tray_data.GetString16Attribute(ax::mojom::StringAttribute::kName),
l10n_util::GetStringUTF16(
IDS_ASH_STATUS_TRAY_ACCESSIBILITY_MOUSE_KEYS_RESUME));
}
// Tests that the mouse keys icon stays active when enabled from a previously
// paused state
TEST_F(MouseKeysTrayTest, MouseKeysActiveOnReenable) {
// When mouse keys is initially enabled, it should also be unpaused.
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(true);
EXPECT_FALSE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_TRUE(IsVisible());
EXPECT_TRUE(IsActive());
// Pause mouse keys
Shell::Get()->accessibility_controller()->ToggleMouseKeys();
EXPECT_TRUE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_FALSE(IsActive());
// Disable mouse keys
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(false);
EXPECT_FALSE(IsVisible());
// Re-enable mouse keys, though paused before, it should be unpaused now.
Shell::Get()->accessibility_controller()->mouse_keys().SetEnabled(true);
EXPECT_FALSE(Shell::Get()->mouse_keys_controller()->paused());
EXPECT_TRUE(IsVisible());
EXPECT_TRUE(IsActive());
}
} // namespace ash
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