Add login screen locale and input method device policies

ash/common/system/ime/tray_ime_chromeos_unittest.cc

Index: ash/common/system/ime/tray_ime_chromeos_unittest.cc
diff --git a/ash/common/system/ime/tray_ime_chromeos_unittest.cc b/ash/common/system/ime/tray_ime_chromeos_unittest.cc
index c29c102988adfc4c3160e8fc344d09c6a83cbfdf..c90fa49ace8b906786929252938e49de2f551250 100644
--- a/ash/common/system/ime/tray_ime_chromeos_unittest.cc
+++ b/ash/common/system/ime/tray_ime_chromeos_unittest.cc
@@ -10,6 +10,7 @@
 #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"
 
@@ -34,6 +35,10 @@ class TrayIMETest : public test::AshTestBase {
   // 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();
 
@@ -76,6 +81,11 @@ views::View* TrayIMETest::GetToggleView() const {
   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;
@@ -134,6 +144,18 @@ TEST_F(TrayIMETest, HiddenWithNoIMEs) {
   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) {