mash: Migrate tray IME view to wm common types, move to //ash/common

ash/system/ime/tray_ime_chromeos_unittest.cc

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/system/ime/tray_ime_chromeos.h"
-
-#include "ash/common/accessibility_delegate.h"
-#include "ash/common/accessibility_types.h"
-#include "ash/common/system/tray/tray_details_view.h"
-#include "ash/common/system/tray/wm_system_tray_notifier.h"
-#include "ash/common/wm_shell.h"
-#include "ash/system/status_area_widget.h"
-#include "ash/test/ash_test_base.h"
-#include "ash/test/status_area_widget_test_helper.h"
-#include "ash/test/virtual_keyboard_test_helper.h"
-#include "base/command_line.h"
-#include "ui/keyboard/keyboard_util.h"
-
-namespace ash {
-
-class TrayIMETest : public test::AshTestBase {
- public:
-  TrayIMETest() {}
-  ~TrayIMETest() override {}
-
-  TrayIME* tray() { return tray_.get(); }
-
-  views::View* default_view() { return default_view_.get(); }
-
-  views::View* detailed_view() { return detailed_view_.get(); }
-
-  // Sets up a TrayIME and its default view.
-  void SetUpForStatusAreaWidget(StatusAreaWidget* status_area_widget);
-
-  // Mocks enabling the a11y virtual keyboard since the actual a11y manager
-  // is not created in ash tests.
-  void SetAccessibilityKeyboardEnabled(bool enabled);
-
-  // Resets |tray_| and |default_view_| so that all components of
-  // TrayIME have been cleared. Tests may then call
-  // SetUpForStatusAreaWidget in order to initialize the components.
-  void TearDownViews();
-
-  // Sets the current number of active IMEs.
-  void SetIMELength(int length);
-
-  // Returns the view in the detailed views scroll content at the provided
-  // index.
-  views::View* GetScrollChildView(int index);
-
-  // test::AshTestBase:
-  void SetUp() override;
-  void TearDown() override;
-
- private:
-  std::unique_ptr<TrayIME> tray_;
-  std::unique_ptr<views::View> default_view_;
-  std::unique_ptr<views::View> detailed_view_;
-};
-
-void TrayIMETest::SetUpForStatusAreaWidget(
-    StatusAreaWidget* status_area_widget) {
-  tray_.reset(new TrayIME(status_area_widget->system_tray()));
-  default_view_.reset(tray_->CreateDefaultView(
-      StatusAreaWidgetTestHelper::GetUserLoginStatus()));
-  detailed_view_.reset(tray_->CreateDetailedView(
-      StatusAreaWidgetTestHelper::GetUserLoginStatus()));
-}
-
-void TrayIMETest::SetAccessibilityKeyboardEnabled(bool enabled) {
-  WmShell::Get()->GetAccessibilityDelegate()->SetVirtualKeyboardEnabled(
-      enabled);
-  keyboard::SetAccessibilityKeyboardEnabled(enabled);
-  AccessibilityNotificationVisibility notification =
-      enabled ? A11Y_NOTIFICATION_SHOW : A11Y_NOTIFICATION_NONE;
-  WmShell::Get()->system_tray_notifier()->NotifyAccessibilityModeChanged(
-      notification);
-}
-
-void TrayIMETest::TearDownViews() {
-  tray_.reset();
-  default_view_.reset();
-  detailed_view_.reset();
-}
-
-void TrayIMETest::SetIMELength(int length) {
-  tray_->ime_list_.clear();
-  IMEInfo ime;
-  for (int i = 0; i < length; i++) {
-    tray_->ime_list_.push_back(ime);
-  }
-  tray_->Update();
-}
-
-views::View* TrayIMETest::GetScrollChildView(int index) {
-  TrayDetailsView* details = static_cast<TrayDetailsView*>(detailed_view());
-  views::View* content = details->scroll_content();
-  EXPECT_TRUE(content);
-  EXPECT_GT(content->child_count(), index);
-  return content->child_at(index);
-}
-
-void TrayIMETest::SetUp() {
-  test::AshTestBase::SetUp();
-  SetUpForStatusAreaWidget(StatusAreaWidgetTestHelper::GetStatusAreaWidget());
-}
-
-void TrayIMETest::TearDown() {
-  SetAccessibilityKeyboardEnabled(false);
-  TearDownViews();
-  test::AshTestBase::TearDown();
-}
-
-// Tests that if the keyboard is not suppressed the default view is hidden
-// if less than 2 IMEs are present.
-TEST_F(TrayIMETest, HiddenWithNoIMEs) {
-  SetIMELength(0);
-  EXPECT_FALSE(default_view()->visible());
-  SetIMELength(1);
-  EXPECT_FALSE(default_view()->visible());
-  SetIMELength(2);
-  EXPECT_TRUE(default_view()->visible());
-}
-
-// Tests that if no IMEs are present the default view is hidden when a11y is
-// enabled.
-TEST_F(TrayIMETest, HidesOnA11yEnabled) {
-  SetIMELength(0);
-  test::VirtualKeyboardTestHelper::SuppressKeyboard();
-  EXPECT_TRUE(default_view()->visible());
-  // Enable a11y keyboard.
-  SetAccessibilityKeyboardEnabled(true);
-  EXPECT_FALSE(default_view()->visible());
-  // Disable the a11y keyboard.
-  SetAccessibilityKeyboardEnabled(false);
-  EXPECT_TRUE(default_view()->visible());
-}
-
-// Tests that clicking on the keyboard toggle causes the virtual keyboard
-// to toggle between enabled and disabled.
-TEST_F(TrayIMETest, PerformActionOnDetailedView) {
-  SetIMELength(0);
-  test::VirtualKeyboardTestHelper::SuppressKeyboard();
-  EXPECT_FALSE(keyboard::IsKeyboardEnabled());
-  views::View* toggle = GetScrollChildView(0);
-  ui::GestureEvent tap(0, 0, 0, base::TimeTicks(),
-                       ui::GestureEventDetails(ui::ET_GESTURE_TAP));
-  // Enable the keyboard.
-  toggle->OnGestureEvent(&tap);
-  EXPECT_TRUE(keyboard::IsKeyboardEnabled());
-  EXPECT_TRUE(default_view()->visible());
-  // With no IMEs the toggle should be the first child.
-  toggle = GetScrollChildView(0);
-  // Clicking again should disable the keyboard.
-  tap = ui::GestureEvent(0, 0, 0, base::TimeTicks(),
-                         ui::GestureEventDetails(ui::ET_GESTURE_TAP));
-  toggle->OnGestureEvent(&tap);
-  EXPECT_FALSE(keyboard::IsKeyboardEnabled());
-  EXPECT_TRUE(default_view()->visible());
-}
-
-}  // namespace ash