Mac OS X: Show the Translate icon on Omnibox

chrome/browser/ui/cocoa/translate/translate_bubble_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.
+
+#include "chrome/browser/ui/cocoa/translate/translate_bubble_controller.h"
+
+#include "base/message_loop/message_loop.h"
+#import "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#import "chrome/browser/ui/cocoa/browser_window_controller.h"
+#import "chrome/browser/ui/cocoa/cocoa_profile_test.h"
+#import "chrome/browser/ui/cocoa/run_loop_testing.h"
+#include "chrome/common/url_constants.h"
+#include "content/public/browser/site_instance.h"
+
+@implementation BrowserWindowController (ForTesting)
+
+- (TranslateBubbleController*)translateBubbleController{
+  return translateBubbleController_;
+}
+
+@end
+
+class TranslateBubbleControllerTest : public CocoaProfileTest {
+ public:
+  virtual void SetUp() OVERRIDE {
+    CocoaProfileTest::SetUp();
+    site_instance_ = content::SiteInstance::Create(profile());
+  }
+
+  content::WebContents* AppendToTabStrip() {
+    content::WebContents* web_contents = content::WebContents::Create(
+        content::WebContents::CreateParams(profile(), site_instance_.get()));
+    browser()->tab_strip_model()->AppendWebContents(
+        web_contents, /*foreground=*/true);
+    return web_contents;
+   }
+
+ private:
+  scoped_refptr<content::SiteInstance> site_instance_;
+};
+
+TEST_F(TranslateBubbleControllerTest, ShowAndClose) {
+  NSWindow* nativeWindow = browser()->window()->GetNativeWindow();
+  BrowserWindowController* bwc =
+      [BrowserWindowController browserWindowControllerForWindow:nativeWindow];
+  content::WebContents* webContents = AppendToTabStrip();
+  TranslateTabHelper::TranslateStep step =
+      TranslateTabHelper::BEFORE_TRANSLATE;
+
+  TranslateBubbleController* bubble = [bwc translateBubbleController];
+  EXPECT_FALSE(bubble);
+
+  [bwc showTranslateBubbleForWebContents:webContents
+                                    step:step
+                               errorType:TranslateErrors::NONE];
+  bubble = [bwc translateBubbleController];
+  EXPECT_TRUE(bubble);
+
+  [bubble close];
+  // TODO(hajimehoshi,groby) NSRunLoopRunAllPending should work here but it
+  // doesn't for some reason (crbug/347855).
+  base::MessageLoopForUI::current()->RunUntilIdle();
+  bubble = [bwc translateBubbleController];
+  EXPECT_FALSE(bubble);
+}