Add login screen locale and input method device policies

ash/common/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/common/system/ime/tray_ime_chromeos.h"
 
 #include "ash/common/accessibility_delegate.h"
 #include "ash/common/accessibility_types.h"
 #include "ash/common/system/chromeos/ime_menu/ime_list_view.h"
 #include "ash/common/system/tray/system_tray_notifier.h"
 #include "ash/common/wm_shell.h"
 #include "ash/test/ash_test_base.h"
+#include "base/strings/utf_string_conversions.h"
 #include "ui/events/devices/device_data_manager.h"
 #include "ui/keyboard/keyboard_util.h"
 
 namespace ash {
 
 class TrayIMETest : public test::AshTestBase {
  public:
   TrayIMETest() {}
   ~TrayIMETest() override {}
 
   views::View* default_view() const { return default_view_.get(); }
 
   views::View* detailed_view() const { return detailed_view_.get(); }
 
   // Mocks enabling the a11y virtual keyboard since the actual a11y manager
   // is not created in ash tests.
   void SetAccessibilityKeyboardEnabled(bool enabled);
 
   // Sets the current number of active IMEs.
   void SetIMELength(int length);
 
   // Returns the view responsible for toggling virtual keyboard.
   views::View* GetToggleView() const;
 
+  // Sets the managed IMEs tooltip message (and thus also if IMEs are managed =
+  // non-empty or not = empty)
+  void SetManagedMessage(base::string16 managed_message);
+
   void SuppressKeyboard();
   void RestoreKeyboard();
 
   // test::AshTestBase:
   void SetUp() override;
   void TearDown() override;
 
  private:
   std::unique_ptr<TrayIME> tray_;
   std::unique_ptr<views::View> default_view_;
@@ skipping 22 matching lines @@
     tray_->ime_list_.push_back(ime);
   }
   tray_->Update();
 }
 
 views::View* TrayIMETest::GetToggleView() const {
   ImeListViewTestApi test_api(static_cast<ImeListView*>(detailed_view()));
   return test_api.GetToggleView();
 }
 
+void TrayIMETest::SetManagedMessage(base::string16 managed_message) {
+  tray_->ime_managed_message_ = managed_message;
+  tray_->Update();
+}
+
 void TrayIMETest::SuppressKeyboard() {
   DCHECK(!keyboard_suppressed_);
   keyboard_suppressed_ = true;
 
   ui::DeviceDataManager* device_manager = ui::DeviceDataManager::GetInstance();
   touchscreen_devices_to_restore_ = device_manager->GetTouchscreenDevices();
   keyboard_devices_to_restore_ = device_manager->GetKeyboardDevices();
 
   ui::DeviceHotplugEventObserver* manager =
       ui::DeviceDataManager::GetInstance();
@@ skipping 38 matching lines @@
 // 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 IMEs are managed, the default view is displayed even for a
+// single IME.
+TEST_F(TrayIMETest, ShownWithSingleIMEWhenManaged) {
+  SetManagedMessage(base::ASCIIToUTF16("managed"));
+  SetIMELength(0);
+  EXPECT_FALSE(default_view()->visible());
+  SetIMELength(1);
+  EXPECT_TRUE(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);
   SuppressKeyboard();
   EXPECT_TRUE(default_view()->visible());
   // Enable a11y keyboard.
   SetAccessibilityKeyboardEnabled(true);
   EXPECT_FALSE(default_view()->visible());
   // Disable the a11y keyboard.
@@ skipping 18 matching lines @@
   // Clicking again should disable the keyboard.
   toggle = GetToggleView();
   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