[Mac] Test for avatar bubble alignment logic

chrome/browser/ui/cocoa/profiles/profile_chooser_controller_unittest.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/profiles/profile_chooser_controller.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #import "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/macros.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/gcm/fake_gcm_profile_service.h"
 #include "chrome/browser/gcm/gcm_profile_service_factory.h"
 #include "chrome/browser/profiles/avatar_menu.h"
 #include "chrome/browser/profiles/profile_attributes_entry.h"
 #include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/signin/account_fetcher_service_factory.h"
 #include "chrome/browser/signin/account_tracker_service_factory.h"
 #include "chrome/browser/signin/chrome_signin_helper.h"
 #include "chrome/browser/signin/fake_account_fetcher_service_builder.h"
 #include "chrome/browser/signin/fake_profile_oauth2_token_service_builder.h"
 #include "chrome/browser/signin/profile_oauth2_token_service_factory.h"
 #include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/browser.h"
+#import "chrome/browser/ui/cocoa/info_bubble_view.h"
+#include "chrome/browser/ui/cocoa/l10n_util.h"
 #include "chrome/browser/ui/cocoa/test/cocoa_profile_test.h"
+#include "chrome/browser/ui/cocoa/test/scoped_force_rtl_mac.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "components/signin/core/browser/fake_account_fetcher_service.h"
 #include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
 #include "components/signin/core/browser/profile_oauth2_token_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "components/signin/core/common/signin_pref_names.h"
 #include "components/sync_preferences/pref_service_syncable.h"
 
@@ skipping 205 matching lines @@
   NSButton* link = base::mac::ObjCCast<NSButton>(
       [linksSubviews objectAtIndex:0]);
   EXPECT_EQ(@selector(showInlineSigninPage:), [link action]);
   EXPECT_EQ(controller(), [link target]);
 
   NSTextField* promo = base::mac::ObjCCast<NSTextField>(
       [linksSubviews objectAtIndex:1]);
   EXPECT_GT([[promo stringValue] length], 0U);
 }
 
+// Check to see if the bubble is aligned properly in LTR and RTL format.
+TEST_F(ProfileChooserControllerTest, BubbleAlignment) {
+  // Test the LTR format.
+  StartProfileChooserController();
+  EXPECT_EQ(info_bubble::kAlignTrailingEdgeToAnchorEdge,
+            [[controller() bubble] alignment]);
+  [controller() close];
+
+  // Force to RTL format
+  cocoa_l10n_util::ScopedForceRTLMac rtl;
+  StartProfileChooserController();
+  info_bubble::BubbleAlignment expected_alignment =
+      cocoa_l10n_util::ShouldFlipWindowControlsInRTL()
+          ? info_bubble::kAlignTrailingEdgeToAnchorEdge
+          : info_bubble::kAlignLeadingEdgeToAnchorEdge;
+  EXPECT_EQ(expected_alignment, [[controller() bubble] alignment]);
+  [controller() close];
+}
+
 TEST_F(ProfileChooserControllerTest, RightClickTutorialShownAfterWelcome) {
   // The welcome upgrade tutorial takes precedence so show it then dismiss it.
   // The right click tutorial should be shown right away.
   StartProfileChooserControllerWithTutorialMode(
       profiles::TUTORIAL_MODE_WELCOME_UPGRADE);
 
   [controller() dismissTutorial:nil];
   AssertRightClickTutorialShown();
 }
 
@@ skipping 369 matching lines @@
   }
 
   // There should be a lock button.
   NSButton* lockButton =
       base::mac::ObjCCast<NSButton>([buttonSubviews objectAtIndex:0]);
   ASSERT_TRUE(lockButton);
   EXPECT_EQ(@selector(lockProfile:), [lockButton action]);
   EXPECT_EQ(controller(), [lockButton target]);
   EXPECT_TRUE([lockButton isEnabled]);
 }