Add a shortcut to open the Apps page from the bookmark bar.

chrome/browser/ui/views/bookmarks/bookmark_bar_view_unittest.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_bar_view_unittest.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bar_view_unittest.cc b/chrome/browser/ui/views/bookmarks/bookmark_bar_view_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..278da8c486ff3a14cc8b4ad0a3986080f2f2497e
--- /dev/null
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bar_view_unittest.cc
@@ -0,0 +1,68 @@
+// Copyright 2013 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/views/bookmarks/bookmark_bar_view.h"
+
+#include "base/prefs/pref_service.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/search_engines/template_url_service.h"
+#include "chrome/browser/search_engines/template_url_service_factory.h"
+#include "chrome/browser/ui/search/search.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/url_constants.h"
+#include "chrome/test/base/browser_with_test_window_test.h"
+#include "ui/views/controls/button/text_button.h"
+
+typedef BrowserWithTestWindowTest BookmarkBarViewTest;
+
+// Verify that the apps shortcut is never visible without instant extended.
+TEST_F(BookmarkBarViewTest, NoAppsShortcutWithoutInstantExtended) {
+  BookmarkBarView bookmark_bar_view(browser(), NULL);

[sky, 2013/03/05 01:42:58]

You should make this tests block until the bookmark model has loaded.

[beaudoin, 2013/03/05 16:13:18]

Looks like the test does not really need a bookmark model. I added one anyway.

Done.

+  bookmark_bar_view.set_owned_by_client();
+  EXPECT_FALSE(bookmark_bar_view.apps_page_shortcut_->visible());
+  browser()->profile()->GetPrefs()->SetBoolean(
+      prefs::kShowAppsShortcutInBookmarkBar, true);
+  EXPECT_FALSE(bookmark_bar_view.apps_page_shortcut_->visible());
+}
+
+class BookmarkBarViewInstantExtendedTest : public BrowserWithTestWindowTest {
+ public:
+  BookmarkBarViewInstantExtendedTest() {
+    chrome::search::EnableInstantExtendedAPIForTesting();
+  }
+
+ protected:
+  virtual TestingProfile* CreateProfile() OVERRIDE {
+    TestingProfile* profile = BrowserWithTestWindowTest::CreateProfile();
+    // TemplateURLService is normally NULL during testing. Instant extended
+    // needs this service so set a custom factory function.
+    TemplateURLServiceFactory::GetInstance()->SetTestingFactory(
+        profile, &BookmarkBarViewInstantExtendedTest::CreateTemplateURLService);
+    return profile;
+  }
+
+ private:
+  static ProfileKeyedService* CreateTemplateURLService(Profile* profile) {
+    return new TemplateURLService(profile);
+  }
+
+  DISALLOW_COPY_AND_ASSIGN(BookmarkBarViewInstantExtendedTest);
+};
+
+// Verify that in instant extended mode the visibility of the apps shortcut
+// button properly follows the pref value.
+TEST_F(BookmarkBarViewInstantExtendedTest, AppsShortcutVisibility) {
+  BookmarkBarView bookmark_bar_view(browser(), NULL);
+  bookmark_bar_view.set_owned_by_client();
+  browser()->profile()->GetPrefs()->SetBoolean(
+      prefs::kShowAppsShortcutInBookmarkBar, false);
+  EXPECT_FALSE(bookmark_bar_view.apps_page_shortcut_->visible());
+  browser()->profile()->GetPrefs()->SetBoolean(
+      prefs::kShowAppsShortcutInBookmarkBar, true);
+  EXPECT_TRUE(bookmark_bar_view.apps_page_shortcut_->visible());
+  // Make sure we can also properly transition from true to false.
+  browser()->profile()->GetPrefs()->SetBoolean(
+      prefs::kShowAppsShortcutInBookmarkBar, false);
+  EXPECT_FALSE(bookmark_bar_view.apps_page_shortcut_->visible());
+}