Fix regression in showing bookmark star when an extension should override it

chrome/browser/ui/location_bar/location_bar_browsertest.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 "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
+#include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/extensions/test_extension_dir.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/location_bar/location_bar.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "extensions/common/extension.h"
+#include "extensions/common/extension_builder.h"
 #include "extensions/common/feature_switch.h"
+#include "extensions/common/value_builder.h"
 
 namespace {
 
 const char kBackgroundScriptSource[] =
     "chrome.pageAction.onClicked.addListener(function() {\n"
     "  chrome.test.sendMessage('clicked');\n"
     "});\n"
     "chrome.test.sendMessage('registered');\n";
 const char kManifestSource[] =
       "{"
       " \"name\": \"%s\","
       " \"version\": \"1.0\","
       " \"manifest_version\": 2,"
       " \"background\": { \"scripts\": [\"background.js\"] },"
       " \"page_action\": { }"
       "}";
 
 }  // namespace
 
 class LocationBarBrowserTest : public ExtensionBrowserTest {
  public:
+  LocationBarBrowserTest() {}
   virtual ~LocationBarBrowserTest() {}
 
  protected:
+  virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
+
   // Load an extension with a PageAction that sends a message when clicked.
   const extensions::Extension* LoadPageActionExtension(
       extensions::TestExtensionDir* dir);
+
+ private:
+  scoped_ptr<extensions::FeatureSwitch::ScopedOverride> enable_override_;
+
+  DISALLOW_COPY_AND_ASSIGN(LocationBarBrowserTest);
 };
 
+void LocationBarBrowserTest::SetUpCommandLine(base::CommandLine* command_line) {
+  // In order to let a vanilla extension override the bookmark star, we have to
+  // enable the switch.
+  enable_override_.reset(new extensions::FeatureSwitch::ScopedOverride(
+      extensions::FeatureSwitch::enable_override_bookmarks_ui(), true));
+  ExtensionBrowserTest::SetUpCommandLine(command_line);
+}
+
 const extensions::Extension* LocationBarBrowserTest::LoadPageActionExtension(
     extensions::TestExtensionDir* dir) {
   DCHECK(dir);
 
   dir->WriteManifest(base::StringPrintf(kManifestSource, "page_action1"));
   dir->WriteFile(FILE_PATH_LITERAL("background.js"), kBackgroundScriptSource);
 
   ExtensionTestMessageListener registered_listener("registered", false);
   const extensions::Extension* extension = LoadExtension(dir->unpacked_path());
   registered_listener.WaitUntilSatisfied();
@@ skipping 49 matching lines @@
   EXPECT_EQ(1, location_bar->PageActionVisibleCount());
   EXPECT_EQ(action, location_bar->GetVisiblePageAction(0u));
 
   // Trigger the visible page action, and ensure it executes.
   ExtensionTestMessageListener clicked_listener("clicked", false);
   clicked_listener.set_extension_id(page_action1->id());
   location_bar->TestPageActionPressed(0u);
   EXPECT_TRUE(clicked_listener.WaitUntilSatisfied());
 }
 
+// Test that installing an extension that overrides the bookmark star
+// successfully hides the star.
+IN_PROC_BROWSER_TEST_F(LocationBarBrowserTest,
+                       ExtensionCanOverrideBookmarkStar) {
+  LocationBarTesting* location_bar =
+      browser()->window()->GetLocationBar()->GetLocationBarForTesting();
+  // By default, we should show the star.
+  EXPECT_TRUE(location_bar->GetBookmarkStarVisibility());
+
+  // Create and install an extension that overrides the bookmark star.
+  extensions::DictionaryBuilder chrome_ui_overrides;
+  chrome_ui_overrides.Set(
+      "bookmarks_ui",
+      extensions::DictionaryBuilder().SetBoolean("remove_button", true));
+  scoped_refptr<const extensions::Extension> extension =
+      extensions::ExtensionBuilder().
+          SetManifest(extensions::DictionaryBuilder().
+                          Set("name", "overrides star").
+                          Set("manifest_version", 2).
+                          Set("version", "0.1").
+                          Set("description", "override the star").
+                          Set("chrome_ui_overrides",
+                              chrome_ui_overrides.Pass())).Build();
+  extension_service()->AddExtension(extension.get());
+
+  // The star should now be hidden.
+  EXPECT_FALSE(location_bar->GetBookmarkStarVisibility());
+}
+
 class LocationBarBrowserTestWithRedesign : public LocationBarBrowserTest {
+ public:
+  LocationBarBrowserTestWithRedesign() {}
+  virtual ~LocationBarBrowserTestWithRedesign() {}
+
  private:
   virtual void SetUpCommandLine(base::CommandLine* command_line) OVERRIDE;
 
   scoped_ptr<extensions::FeatureSwitch::ScopedOverride> enable_redesign_;
+
+  DISALLOW_COPY_AND_ASSIGN(LocationBarBrowserTestWithRedesign);
 };
 
 void LocationBarBrowserTestWithRedesign::SetUpCommandLine(
     base::CommandLine* command_line) {
   LocationBarBrowserTest::SetUpCommandLine(command_line);
   enable_redesign_.reset(new extensions::FeatureSwitch::ScopedOverride(
       extensions::FeatureSwitch::extension_action_redesign(), true));
 }
 
 // Test that page actions are not displayed in the location bar if the
@@ skipping 22 matching lines @@
       browser()->tab_strip_model()->GetActiveWebContents();
   int tab_id = SessionTabHelper::IdForTab(tab);
   action->SetIsVisible(tab_id, true);
   extensions::ExtensionActionAPI::Get(profile())->NotifyChange(
       action, tab, profile());
 
   // We should still have no page actions.
   EXPECT_EQ(0, location_bar->PageActionCount());
   EXPECT_EQ(0, location_bar->PageActionVisibleCount());
 }