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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include <vector>
      6 
      7 #include "base/files/scoped_temp_dir.h"
      8 #include "base/json/json_reader.h"
      9 #include "base/memory/scoped_vector.h"
     10 #include "base/message_loop/message_loop.h"
     11 #include "base/path_service.h"
     12 #include "base/prefs/pref_service.h"
     13 #include "base/strings/utf_string_conversions.h"
     14 #include "base/values.h"
     15 #include "chrome/browser/chrome_notification_types.h"
     16 #include "chrome/browser/extensions/event_names.h"
     17 #include "chrome/browser/extensions/event_router.h"
     18 #include "chrome/browser/extensions/extension_system_factory.h"
     19 #include "chrome/browser/extensions/menu_manager.h"
     20 #include "chrome/browser/extensions/test_extension_prefs.h"
     21 #include "chrome/browser/extensions/test_extension_system.h"
     22 #include "chrome/browser/prefs/pref_service_syncable.h"
     23 #include "chrome/common/chrome_paths.h"
     24 #include "chrome/common/extensions/extension.h"
     25 #include "chrome/common/extensions/extension_constants.h"
     26 #include "chrome/test/base/testing_profile.h"
     27 #include "content/public/browser/notification_service.h"
     28 #include "content/public/common/context_menu_params.h"
     29 #include "content/public/test/test_browser_thread.h"
     30 #include "testing/gmock/include/gmock/gmock.h"
     31 #include "testing/gtest/include/gtest/gtest.h"
     32 
     33 using content::BrowserThread;
     34 using testing::_;
     35 using testing::AtLeast;
     36 using testing::DeleteArg;
     37 using testing::InSequence;
     38 using testing::Return;
     39 using testing::SaveArg;
     40 
     41 namespace extensions {
     42 
     43 // Base class for tests.
     44 class MenuManagerTest : public testing::Test {
     45  public:
     46   MenuManagerTest()
     47       : ui_thread_(BrowserThread::UI, &message_loop_),
     48         file_thread_(BrowserThread::FILE, &message_loop_),
     49         manager_(&profile_),
     50         prefs_(message_loop_.message_loop_proxy().get()),
     51         next_id_(1) {}
     52 
     53   virtual void TearDown() OVERRIDE {
     54     prefs_.pref_service()->CommitPendingWrite();
     55     message_loop_.RunUntilIdle();
     56   }
     57 
     58   // Returns a test item.
     59   MenuItem* CreateTestItem(Extension* extension, bool incognito = false) {
     60     MenuItem::Type type = MenuItem::NORMAL;
     61     MenuItem::ContextList contexts(MenuItem::ALL);
     62     MenuItem::Id id(incognito, extension->id());
     63     id.uid = next_id_++;
     64     return new MenuItem(id, "test", false, true, type, contexts);
     65   }
     66 
     67   // Returns a test item with the given string ID.
     68   MenuItem* CreateTestItemWithID(Extension* extension,
     69                                  const std::string& string_id) {
     70     MenuItem::Type type = MenuItem::NORMAL;
     71     MenuItem::ContextList contexts(MenuItem::ALL);
     72     MenuItem::Id id(false, extension->id());
     73     id.string_uid = string_id;
     74     return new MenuItem(id, "test", false, true, type, contexts);
     75   }
     76 
     77   // Creates and returns a test Extension. The caller does *not* own the return
     78   // value.
     79   Extension* AddExtension(std::string name) {
     80     scoped_refptr<Extension> extension = prefs_.AddExtension(name);
     81     extensions_.push_back(extension);
     82     return extension.get();
     83   }
     84 
     85  protected:
     86   TestingProfile profile_;
     87   base::MessageLoopForUI message_loop_;
     88   content::TestBrowserThread ui_thread_;
     89   content::TestBrowserThread file_thread_;
     90 
     91   MenuManager manager_;
     92   ExtensionList extensions_;
     93   TestExtensionPrefs prefs_;
     94   int next_id_;
     95 
     96  private:
     97   DISALLOW_COPY_AND_ASSIGN(MenuManagerTest);
     98 };
     99 
    100 // Tests adding, getting, and removing items.
    101 TEST_F(MenuManagerTest, AddGetRemoveItems) {
    102   Extension* extension = AddExtension("test");
    103 
    104   // Add a new item, make sure you can get it back.
    105   MenuItem* item1 = CreateTestItem(extension);
    106   ASSERT_TRUE(item1 != NULL);
    107   ASSERT_TRUE(manager_.AddContextItem(extension, item1));
    108   ASSERT_EQ(item1, manager_.GetItemById(item1->id()));
    109   const MenuItem::List* items = manager_.MenuItems(item1->extension_id());
    110   ASSERT_EQ(1u, items->size());
    111   ASSERT_EQ(item1, items->at(0));
    112 
    113   // Add a second item, make sure it comes back too.
    114   MenuItem* item2 = CreateTestItemWithID(extension, "id2");
    115   ASSERT_TRUE(manager_.AddContextItem(extension, item2));
    116   ASSERT_EQ(item2, manager_.GetItemById(item2->id()));
    117   items = manager_.MenuItems(item2->extension_id());
    118   ASSERT_EQ(2u, items->size());
    119   ASSERT_EQ(item1, items->at(0));
    120   ASSERT_EQ(item2, items->at(1));
    121 
    122   // Try adding item 3, then removing it.
    123   MenuItem* item3 = CreateTestItem(extension);
    124   MenuItem::Id id3 = item3->id();
    125   std::string extension_id = item3->extension_id();
    126   ASSERT_TRUE(manager_.AddContextItem(extension, item3));
    127   ASSERT_EQ(item3, manager_.GetItemById(id3));
    128   ASSERT_EQ(3u, manager_.MenuItems(extension_id)->size());
    129   ASSERT_TRUE(manager_.RemoveContextMenuItem(id3));
    130   ASSERT_EQ(NULL, manager_.GetItemById(id3));
    131   ASSERT_EQ(2u, manager_.MenuItems(extension_id)->size());
    132 
    133   // Make sure removing a non-existent item returns false.
    134   MenuItem::Id id(false, extension->id());
    135   id.uid = id3.uid + 50;
    136   ASSERT_FALSE(manager_.RemoveContextMenuItem(id));
    137 
    138   // Make sure adding an item with the same string ID returns false.
    139   scoped_ptr<MenuItem> item2too(CreateTestItemWithID(extension, "id2"));
    140   ASSERT_FALSE(manager_.AddContextItem(extension, item2too.get()));
    141 
    142   // But the same string ID should not collide with another extension.
    143   Extension* extension2 = AddExtension("test2");
    144   MenuItem* item2other = CreateTestItemWithID(extension2, "id2");
    145   ASSERT_TRUE(manager_.AddContextItem(extension2, item2other));
    146 }
    147 
    148 // Test adding/removing child items.
    149 TEST_F(MenuManagerTest, ChildFunctions) {
    150   Extension* extension1 = AddExtension("1111");
    151   Extension* extension2 = AddExtension("2222");
    152   Extension* extension3 = AddExtension("3333");
    153 
    154   MenuItem* item1 = CreateTestItem(extension1);
    155   MenuItem* item2 = CreateTestItem(extension2);
    156   MenuItem* item2_child = CreateTestItemWithID(extension2, "2child");
    157   MenuItem* item2_grandchild = CreateTestItem(extension2);
    158 
    159   // This third item we expect to fail inserting, so we use a scoped_ptr to make
    160   // sure it gets deleted.
    161   scoped_ptr<MenuItem> item3(CreateTestItem(extension3));
    162 
    163   // Add in the first two items.
    164   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    165   ASSERT_TRUE(manager_.AddContextItem(extension2, item2));
    166 
    167   MenuItem::Id id1 = item1->id();
    168   MenuItem::Id id2 = item2->id();
    169 
    170   // Try adding item3 as a child of item2 - this should fail because item3 has
    171   // a different extension id.
    172   ASSERT_FALSE(manager_.AddChildItem(id2, item3.get()));
    173 
    174   // Add item2_child as a child of item2.
    175   MenuItem::Id id2_child = item2_child->id();
    176   ASSERT_TRUE(manager_.AddChildItem(id2, item2_child));
    177   ASSERT_EQ(1, item2->child_count());
    178   ASSERT_EQ(0, item1->child_count());
    179   ASSERT_EQ(item2_child, manager_.GetItemById(id2_child));
    180 
    181   ASSERT_EQ(1u, manager_.MenuItems(item1->extension_id())->size());
    182   ASSERT_EQ(item1, manager_.MenuItems(item1->extension_id())->at(0));
    183 
    184   // Add item2_grandchild as a child of item2_child, then remove it.
    185   MenuItem::Id id2_grandchild = item2_grandchild->id();
    186   ASSERT_TRUE(manager_.AddChildItem(id2_child, item2_grandchild));
    187   ASSERT_EQ(1, item2->child_count());
    188   ASSERT_EQ(1, item2_child->child_count());
    189   ASSERT_TRUE(manager_.RemoveContextMenuItem(id2_grandchild));
    190 
    191   // We should only get 1 thing back when asking for item2's extension id, since
    192   // it has a child item.
    193   ASSERT_EQ(1u, manager_.MenuItems(item2->extension_id())->size());
    194   ASSERT_EQ(item2, manager_.MenuItems(item2->extension_id())->at(0));
    195 
    196   // Remove child2_item.
    197   ASSERT_TRUE(manager_.RemoveContextMenuItem(id2_child));
    198   ASSERT_EQ(1u, manager_.MenuItems(item2->extension_id())->size());
    199   ASSERT_EQ(item2, manager_.MenuItems(item2->extension_id())->at(0));
    200   ASSERT_EQ(0, item2->child_count());
    201 }
    202 
    203 TEST_F(MenuManagerTest, PopulateFromValue) {
    204   Extension* extension = AddExtension("test");
    205 
    206   bool incognito = true;
    207   int type = MenuItem::CHECKBOX;
    208   std::string title("TITLE");
    209   bool checked = true;
    210   bool enabled = true;
    211   MenuItem::ContextList contexts;
    212   contexts.Add(MenuItem::PAGE);
    213   contexts.Add(MenuItem::SELECTION);
    214   int contexts_value = 0;
    215   ASSERT_TRUE(contexts.ToValue()->GetAsInteger(&contexts_value));
    216 
    217   base::ListValue* document_url_patterns(new base::ListValue());
    218   document_url_patterns->Append(
    219       Value::CreateStringValue("http://www.google.com/*"));
    220   document_url_patterns->Append(
    221       Value::CreateStringValue("http://www.reddit.com/*"));
    222 
    223   base::ListValue* target_url_patterns(new base::ListValue());
    224   target_url_patterns->Append(
    225       Value::CreateStringValue("http://www.yahoo.com/*"));
    226   target_url_patterns->Append(
    227       Value::CreateStringValue("http://www.facebook.com/*"));
    228 
    229   base::DictionaryValue value;
    230   value.SetBoolean("incognito", incognito);
    231   value.SetString("string_uid", std::string());
    232   value.SetInteger("type", type);
    233   value.SetString("title", title);
    234   value.SetBoolean("checked", checked);
    235   value.SetBoolean("enabled", enabled);
    236   value.SetInteger("contexts", contexts_value);
    237   value.Set("document_url_patterns", document_url_patterns);
    238   value.Set("target_url_patterns", target_url_patterns);
    239 
    240   std::string error;
    241   scoped_ptr<MenuItem> item(MenuItem::Populate(extension->id(), value, &error));
    242   ASSERT_TRUE(item.get());
    243 
    244   EXPECT_EQ(extension->id(), item->extension_id());
    245   EXPECT_EQ(incognito, item->incognito());
    246   EXPECT_EQ(title, item->title());
    247   EXPECT_EQ(checked, item->checked());
    248   EXPECT_EQ(item->checked(), item->checked());
    249   EXPECT_EQ(enabled, item->enabled());
    250   EXPECT_EQ(contexts, item->contexts());
    251 
    252   URLPatternSet document_url_pattern_set;
    253   document_url_pattern_set.Populate(*document_url_patterns,
    254                                     URLPattern::SCHEME_ALL,
    255                                     true,
    256                                     &error);
    257   EXPECT_EQ(document_url_pattern_set, item->document_url_patterns());
    258 
    259   URLPatternSet target_url_pattern_set;
    260   target_url_pattern_set.Populate(*target_url_patterns,
    261                                    URLPattern::SCHEME_ALL,
    262                                    true,
    263                                    &error);
    264   EXPECT_EQ(target_url_pattern_set, item->target_url_patterns());
    265 }
    266 
    267 // Tests that deleting a parent properly removes descendants.
    268 TEST_F(MenuManagerTest, DeleteParent) {
    269   Extension* extension = AddExtension("1111");
    270 
    271   // Set up 5 items to add.
    272   MenuItem* item1 = CreateTestItem(extension);
    273   MenuItem* item2 = CreateTestItem(extension);
    274   MenuItem* item3 = CreateTestItemWithID(extension, "id3");
    275   MenuItem* item4 = CreateTestItemWithID(extension, "id4");
    276   MenuItem* item5 = CreateTestItem(extension);
    277   MenuItem* item6 = CreateTestItem(extension);
    278   MenuItem::Id item1_id = item1->id();
    279   MenuItem::Id item2_id = item2->id();
    280   MenuItem::Id item3_id = item3->id();
    281   MenuItem::Id item4_id = item4->id();
    282   MenuItem::Id item5_id = item5->id();
    283   MenuItem::Id item6_id = item6->id();
    284 
    285   // Add the items in the hierarchy
    286   // item1 -> item2 -> item3 -> item4 -> item5 -> item6.
    287   ASSERT_TRUE(manager_.AddContextItem(extension, item1));
    288   ASSERT_TRUE(manager_.AddChildItem(item1_id, item2));
    289   ASSERT_TRUE(manager_.AddChildItem(item2_id, item3));
    290   ASSERT_TRUE(manager_.AddChildItem(item3_id, item4));
    291   ASSERT_TRUE(manager_.AddChildItem(item4_id, item5));
    292   ASSERT_TRUE(manager_.AddChildItem(item5_id, item6));
    293   ASSERT_EQ(item1, manager_.GetItemById(item1_id));
    294   ASSERT_EQ(item2, manager_.GetItemById(item2_id));
    295   ASSERT_EQ(item3, manager_.GetItemById(item3_id));
    296   ASSERT_EQ(item4, manager_.GetItemById(item4_id));
    297   ASSERT_EQ(item5, manager_.GetItemById(item5_id));
    298   ASSERT_EQ(item6, manager_.GetItemById(item6_id));
    299   ASSERT_EQ(1u, manager_.MenuItems(extension->id())->size());
    300   ASSERT_EQ(6u, manager_.items_by_id_.size());
    301 
    302   // Remove item6 (a leaf node).
    303   ASSERT_TRUE(manager_.RemoveContextMenuItem(item6_id));
    304   ASSERT_EQ(item1, manager_.GetItemById(item1_id));
    305   ASSERT_EQ(item2, manager_.GetItemById(item2_id));
    306   ASSERT_EQ(item3, manager_.GetItemById(item3_id));
    307   ASSERT_EQ(item4, manager_.GetItemById(item4_id));
    308   ASSERT_EQ(item5, manager_.GetItemById(item5_id));
    309   ASSERT_EQ(NULL, manager_.GetItemById(item6_id));
    310   ASSERT_EQ(1u, manager_.MenuItems(extension->id())->size());
    311   ASSERT_EQ(5u, manager_.items_by_id_.size());
    312 
    313   // Remove item4 and make sure item5 is gone as well.
    314   ASSERT_TRUE(manager_.RemoveContextMenuItem(item4_id));
    315   ASSERT_EQ(item1, manager_.GetItemById(item1_id));
    316   ASSERT_EQ(item2, manager_.GetItemById(item2_id));
    317   ASSERT_EQ(item3, manager_.GetItemById(item3_id));
    318   ASSERT_EQ(NULL, manager_.GetItemById(item4_id));
    319   ASSERT_EQ(NULL, manager_.GetItemById(item5_id));
    320   ASSERT_EQ(1u, manager_.MenuItems(extension->id())->size());
    321   ASSERT_EQ(3u, manager_.items_by_id_.size());
    322 
    323   // Now remove item1 and make sure item2 and item3 are gone as well.
    324   ASSERT_TRUE(manager_.RemoveContextMenuItem(item1_id));
    325   ASSERT_EQ(NULL, manager_.MenuItems(extension->id()));
    326   ASSERT_EQ(0u, manager_.items_by_id_.size());
    327   ASSERT_EQ(NULL, manager_.GetItemById(item1_id));
    328   ASSERT_EQ(NULL, manager_.GetItemById(item2_id));
    329   ASSERT_EQ(NULL, manager_.GetItemById(item3_id));
    330 }
    331 
    332 // Tests changing parents.
    333 TEST_F(MenuManagerTest, ChangeParent) {
    334   Extension* extension1 = AddExtension("1111");
    335 
    336   // First create two items and add them both to the manager.
    337   MenuItem* item1 = CreateTestItem(extension1);
    338   MenuItem* item2 = CreateTestItem(extension1);
    339 
    340   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    341   ASSERT_TRUE(manager_.AddContextItem(extension1, item2));
    342 
    343   const MenuItem::List* items = manager_.MenuItems(item1->extension_id());
    344   ASSERT_EQ(2u, items->size());
    345   ASSERT_EQ(item1, items->at(0));
    346   ASSERT_EQ(item2, items->at(1));
    347 
    348   // Now create a third item, initially add it as a child of item1, then move
    349   // it to be a child of item2.
    350   MenuItem* item3 = CreateTestItem(extension1);
    351 
    352   ASSERT_TRUE(manager_.AddChildItem(item1->id(), item3));
    353   ASSERT_EQ(1, item1->child_count());
    354   ASSERT_EQ(item3, item1->children()[0]);
    355 
    356   ASSERT_TRUE(manager_.ChangeParent(item3->id(), &item2->id()));
    357   ASSERT_EQ(0, item1->child_count());
    358   ASSERT_EQ(1, item2->child_count());
    359   ASSERT_EQ(item3, item2->children()[0]);
    360 
    361   // Move item2 to be a child of item1.
    362   ASSERT_TRUE(manager_.ChangeParent(item2->id(), &item1->id()));
    363   ASSERT_EQ(1, item1->child_count());
    364   ASSERT_EQ(item2, item1->children()[0]);
    365   ASSERT_EQ(1, item2->child_count());
    366   ASSERT_EQ(item3, item2->children()[0]);
    367 
    368   // Since item2 was a top-level item but is no longer, we should only have 1
    369   // top-level item.
    370   items = manager_.MenuItems(item1->extension_id());
    371   ASSERT_EQ(1u, items->size());
    372   ASSERT_EQ(item1, items->at(0));
    373 
    374   // Move item3 back to being a child of item1, so it's now a sibling of item2.
    375   ASSERT_TRUE(manager_.ChangeParent(item3->id(), &item1->id()));
    376   ASSERT_EQ(2, item1->child_count());
    377   ASSERT_EQ(item2, item1->children()[0]);
    378   ASSERT_EQ(item3, item1->children()[1]);
    379 
    380   // Try switching item3 to be the parent of item1 - this should fail.
    381   ASSERT_FALSE(manager_.ChangeParent(item1->id(), &item3->id()));
    382   ASSERT_EQ(0, item3->child_count());
    383   ASSERT_EQ(2, item1->child_count());
    384   ASSERT_EQ(item2, item1->children()[0]);
    385   ASSERT_EQ(item3, item1->children()[1]);
    386   items = manager_.MenuItems(item1->extension_id());
    387   ASSERT_EQ(1u, items->size());
    388   ASSERT_EQ(item1, items->at(0));
    389 
    390   // Move item2 to be a top-level item.
    391   ASSERT_TRUE(manager_.ChangeParent(item2->id(), NULL));
    392   items = manager_.MenuItems(item1->extension_id());
    393   ASSERT_EQ(2u, items->size());
    394   ASSERT_EQ(item1, items->at(0));
    395   ASSERT_EQ(item2, items->at(1));
    396   ASSERT_EQ(1, item1->child_count());
    397   ASSERT_EQ(item3, item1->children()[0]);
    398 
    399   // Make sure you can't move a node to be a child of another extension's item.
    400   Extension* extension2 = AddExtension("2222");
    401   MenuItem* item4 = CreateTestItem(extension2);
    402   ASSERT_TRUE(manager_.AddContextItem(extension2, item4));
    403   ASSERT_FALSE(manager_.ChangeParent(item4->id(), &item1->id()));
    404   ASSERT_FALSE(manager_.ChangeParent(item1->id(), &item4->id()));
    405 
    406   // Make sure you can't make an item be it's own parent.
    407   ASSERT_FALSE(manager_.ChangeParent(item1->id(), &item1->id()));
    408 }
    409 
    410 // Tests that we properly remove an extension's menu item when that extension is
    411 // unloaded.
    412 TEST_F(MenuManagerTest, ExtensionUnloadRemovesMenuItems) {
    413   content::NotificationService* notifier =
    414       content::NotificationService::current();
    415   ASSERT_TRUE(notifier != NULL);
    416 
    417   // Create a test extension.
    418   Extension* extension1 = AddExtension("1111");
    419 
    420   // Create an MenuItem and put it into the manager.
    421   MenuItem* item1 = CreateTestItem(extension1);
    422   MenuItem::Id id1 = item1->id();
    423   ASSERT_EQ(extension1->id(), item1->extension_id());
    424   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    425   ASSERT_EQ(1u, manager_.MenuItems(extension1->id())->size());
    426 
    427   // Create a menu item with a different extension id and add it to the manager.
    428   Extension* extension2 = AddExtension("2222");
    429   MenuItem* item2 = CreateTestItem(extension2);
    430   ASSERT_NE(item1->extension_id(), item2->extension_id());
    431   ASSERT_TRUE(manager_.AddContextItem(extension2, item2));
    432 
    433   // Notify that the extension was unloaded, and make sure the right item is
    434   // gone.
    435   UnloadedExtensionInfo details(
    436       extension1, extension_misc::UNLOAD_REASON_DISABLE);
    437   notifier->Notify(chrome::NOTIFICATION_EXTENSION_UNLOADED,
    438                    content::Source<Profile>(&profile_),
    439                    content::Details<UnloadedExtensionInfo>(
    440                       &details));
    441   ASSERT_EQ(NULL, manager_.MenuItems(extension1->id()));
    442   ASSERT_EQ(1u, manager_.MenuItems(extension2->id())->size());
    443   ASSERT_TRUE(manager_.GetItemById(id1) == NULL);
    444   ASSERT_TRUE(manager_.GetItemById(item2->id()) != NULL);
    445 }
    446 
    447 // A mock message service for tests of MenuManager::ExecuteCommand.
    448 class MockEventRouter : public EventRouter {
    449  public:
    450   explicit MockEventRouter(Profile* profile) : EventRouter(profile, NULL) {}
    451 
    452   MOCK_METHOD6(DispatchEventToExtensionMock,
    453                void(const std::string& extension_id,
    454                     const std::string& event_name,
    455                     base::ListValue* event_args,
    456                     Profile* source_profile,
    457                     const GURL& event_url,
    458                     EventRouter::UserGestureState state));
    459 
    460   virtual void DispatchEventToExtension(const std::string& extension_id,
    461                                         scoped_ptr<Event> event) {
    462     DispatchEventToExtensionMock(extension_id,
    463                                  event->event_name,
    464                                  event->event_args.release(),
    465                                  event->restrict_to_profile,
    466                                  event->event_url,
    467                                  event->user_gesture);
    468   }
    469 
    470  private:
    471   DISALLOW_COPY_AND_ASSIGN(MockEventRouter);
    472 };
    473 
    474 // A mock ExtensionSystem to serve our MockEventRouter.
    475 class MockExtensionSystem : public TestExtensionSystem {
    476  public:
    477   explicit MockExtensionSystem(Profile* profile)
    478       : TestExtensionSystem(profile) {}
    479 
    480   virtual EventRouter* event_router() OVERRIDE {
    481     if (!mock_event_router_)
    482       mock_event_router_.reset(new MockEventRouter(profile_));
    483     return mock_event_router_.get();
    484   }
    485 
    486  private:
    487   scoped_ptr<MockEventRouter> mock_event_router_;
    488 
    489   DISALLOW_COPY_AND_ASSIGN(MockExtensionSystem);
    490 };
    491 
    492 BrowserContextKeyedService* BuildMockExtensionSystem(
    493     content::BrowserContext* profile) {
    494   return new MockExtensionSystem(static_cast<Profile*>(profile));
    495 }
    496 
    497 // Tests the RemoveAll functionality.
    498 TEST_F(MenuManagerTest, RemoveAll) {
    499   // Try removing all items for an extension id that doesn't have any items.
    500   manager_.RemoveAllContextItems("CCCC");
    501 
    502   // Add 2 top-level and one child item for extension 1.
    503   Extension* extension1 = AddExtension("1111");
    504   MenuItem* item1 = CreateTestItem(extension1);
    505   MenuItem* item2 = CreateTestItem(extension1);
    506   MenuItem* item3 = CreateTestItem(extension1);
    507   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    508   ASSERT_TRUE(manager_.AddContextItem(extension1, item2));
    509   ASSERT_TRUE(manager_.AddChildItem(item1->id(), item3));
    510 
    511   // Add one top-level item for extension 2.
    512   Extension* extension2 = AddExtension("2222");
    513   MenuItem* item4 = CreateTestItem(extension2);
    514   ASSERT_TRUE(manager_.AddContextItem(extension2, item4));
    515 
    516   EXPECT_EQ(2u, manager_.MenuItems(extension1->id())->size());
    517   EXPECT_EQ(1u, manager_.MenuItems(extension2->id())->size());
    518 
    519   // Remove extension2's item.
    520   manager_.RemoveAllContextItems(extension2->id());
    521   EXPECT_EQ(2u, manager_.MenuItems(extension1->id())->size());
    522   EXPECT_EQ(NULL, manager_.MenuItems(extension2->id()));
    523 
    524   // Remove extension1's items.
    525   manager_.RemoveAllContextItems(extension1->id());
    526   EXPECT_EQ(NULL, manager_.MenuItems(extension1->id()));
    527 }
    528 
    529 // Tests that removing all items one-by-one doesn't leave an entry around.
    530 TEST_F(MenuManagerTest, RemoveOneByOne) {
    531   // Add 2 test items.
    532   Extension* extension1 = AddExtension("1111");
    533   MenuItem* item1 = CreateTestItem(extension1);
    534   MenuItem* item2 = CreateTestItem(extension1);
    535   MenuItem* item3 = CreateTestItemWithID(extension1, "id3");
    536   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    537   ASSERT_TRUE(manager_.AddContextItem(extension1, item2));
    538   ASSERT_TRUE(manager_.AddContextItem(extension1, item3));
    539 
    540   ASSERT_FALSE(manager_.context_items_.empty());
    541 
    542   manager_.RemoveContextMenuItem(item3->id());
    543   manager_.RemoveContextMenuItem(item1->id());
    544   manager_.RemoveContextMenuItem(item2->id());
    545 
    546   ASSERT_TRUE(manager_.context_items_.empty());
    547 }
    548 
    549 TEST_F(MenuManagerTest, ExecuteCommand) {
    550   TestingProfile profile;
    551 
    552   MockExtensionSystem* mock_extension_system =
    553       static_cast<MockExtensionSystem*>(ExtensionSystemFactory::GetInstance()->
    554           SetTestingFactoryAndUse(&profile, &BuildMockExtensionSystem));
    555   MockEventRouter* mock_event_router =
    556       static_cast<MockEventRouter*>(mock_extension_system->event_router());
    557 
    558   content::ContextMenuParams params;
    559   params.media_type = WebKit::WebContextMenuData::MediaTypeImage;
    560   params.src_url = GURL("http://foo.bar/image.png");
    561   params.page_url = GURL("http://foo.bar");
    562   params.selection_text = ASCIIToUTF16("Hello World");
    563   params.is_editable = false;
    564 
    565   Extension* extension = AddExtension("test");
    566   MenuItem* parent = CreateTestItem(extension);
    567   MenuItem* item = CreateTestItem(extension);
    568   MenuItem::Id parent_id = parent->id();
    569   MenuItem::Id id = item->id();
    570   ASSERT_TRUE(manager_.AddContextItem(extension, parent));
    571   ASSERT_TRUE(manager_.AddChildItem(parent->id(), item));
    572 
    573   // Use the magic of googlemock to save a parameter to our mock's
    574   // DispatchEventToExtension method into event_args.
    575   base::ListValue* list = NULL;
    576   {
    577     InSequence s;
    578     EXPECT_CALL(*mock_event_router,
    579                 DispatchEventToExtensionMock(
    580                     item->extension_id(),
    581                     extensions::event_names::kOnContextMenus,
    582                     _,
    583                     &profile,
    584                     GURL(),
    585                     EventRouter::USER_GESTURE_ENABLED))
    586       .Times(1)
    587       .WillOnce(SaveArg<2>(&list));
    588     EXPECT_CALL(*mock_event_router,
    589               DispatchEventToExtensionMock(
    590                   item->extension_id(),
    591                   extensions::event_names::kOnContextMenuClicked,
    592                   _,
    593                   &profile,
    594                   GURL(),
    595                   EventRouter::USER_GESTURE_ENABLED))
    596       .Times(1)
    597       .WillOnce(DeleteArg<2>());
    598   }
    599   manager_.ExecuteCommand(&profile, NULL /* web_contents */, params, id);
    600 
    601   ASSERT_EQ(2u, list->GetSize());
    602 
    603   DictionaryValue* info;
    604   ASSERT_TRUE(list->GetDictionary(0, &info));
    605 
    606   int tmp_id = 0;
    607   ASSERT_TRUE(info->GetInteger("menuItemId", &tmp_id));
    608   ASSERT_EQ(id.uid, tmp_id);
    609   ASSERT_TRUE(info->GetInteger("parentMenuItemId", &tmp_id));
    610   ASSERT_EQ(parent_id.uid, tmp_id);
    611 
    612   std::string tmp;
    613   ASSERT_TRUE(info->GetString("mediaType", &tmp));
    614   ASSERT_EQ("image", tmp);
    615   ASSERT_TRUE(info->GetString("srcUrl", &tmp));
    616   ASSERT_EQ(params.src_url.spec(), tmp);
    617   ASSERT_TRUE(info->GetString("pageUrl", &tmp));
    618   ASSERT_EQ(params.page_url.spec(), tmp);
    619 
    620   string16 tmp16;
    621   ASSERT_TRUE(info->GetString("selectionText", &tmp16));
    622   ASSERT_EQ(params.selection_text, tmp16);
    623 
    624   bool bool_tmp = true;
    625   ASSERT_TRUE(info->GetBoolean("editable", &bool_tmp));
    626   ASSERT_EQ(params.is_editable, bool_tmp);
    627 
    628   delete list;
    629 }
    630 
    631 // Test that there is always only one radio item selected.
    632 TEST_F(MenuManagerTest, SanitizeRadioButtons) {
    633   Extension* extension = AddExtension("test");
    634 
    635   // A single unchecked item should get checked
    636   MenuItem* item1 = CreateTestItem(extension);
    637 
    638   item1->set_type(MenuItem::RADIO);
    639   item1->SetChecked(false);
    640   ASSERT_FALSE(item1->checked());
    641   manager_.AddContextItem(extension, item1);
    642   ASSERT_TRUE(item1->checked());
    643 
    644   // In a run of two unchecked items, the first should get selected.
    645   item1->SetChecked(false);
    646   MenuItem* item2 = CreateTestItem(extension);
    647   item2->set_type(MenuItem::RADIO);
    648   item2->SetChecked(false);
    649   ASSERT_FALSE(item1->checked());
    650   ASSERT_FALSE(item2->checked());
    651   manager_.AddContextItem(extension, item2);
    652   ASSERT_TRUE(item1->checked());
    653   ASSERT_FALSE(item2->checked());
    654 
    655   // If multiple items are checked, only the last item should get checked.
    656   item1->SetChecked(true);
    657   item2->SetChecked(true);
    658   ASSERT_TRUE(item1->checked());
    659   ASSERT_TRUE(item2->checked());
    660   manager_.ItemUpdated(item1->id());
    661   ASSERT_FALSE(item1->checked());
    662   ASSERT_TRUE(item2->checked());
    663 
    664   // If the checked item is removed, the new first item should get checked.
    665   item1->SetChecked(false);
    666   item2->SetChecked(true);
    667   ASSERT_FALSE(item1->checked());
    668   ASSERT_TRUE(item2->checked());
    669   manager_.RemoveContextMenuItem(item2->id());
    670   item2 = NULL;
    671   ASSERT_TRUE(item1->checked());
    672 
    673   // If a checked item is added to a run that already has a checked item,
    674   // then the new item should get checked.
    675   item1->SetChecked(true);
    676   MenuItem* new_item = CreateTestItem(extension);
    677   new_item->set_type(MenuItem::RADIO);
    678   new_item->SetChecked(true);
    679   ASSERT_TRUE(item1->checked());
    680   ASSERT_TRUE(new_item->checked());
    681   manager_.AddContextItem(extension, new_item);
    682   ASSERT_FALSE(item1->checked());
    683   ASSERT_TRUE(new_item->checked());
    684   // Make sure that children are checked as well.
    685   MenuItem* parent = CreateTestItem(extension);
    686   manager_.AddContextItem(extension, parent);
    687   MenuItem* child1 = CreateTestItem(extension);
    688   child1->set_type(MenuItem::RADIO);
    689   child1->SetChecked(false);
    690   MenuItem* child2 = CreateTestItem(extension);
    691   child2->set_type(MenuItem::RADIO);
    692   child2->SetChecked(true);
    693   ASSERT_FALSE(child1->checked());
    694   ASSERT_TRUE(child2->checked());
    695 
    696   manager_.AddChildItem(parent->id(), child1);
    697   ASSERT_TRUE(child1->checked());
    698 
    699   manager_.AddChildItem(parent->id(), child2);
    700   ASSERT_FALSE(child1->checked());
    701   ASSERT_TRUE(child2->checked());
    702 
    703   // Removing the checked item from the children should cause the
    704   // remaining child to be checked.
    705   manager_.RemoveContextMenuItem(child2->id());
    706   child2 = NULL;
    707   ASSERT_TRUE(child1->checked());
    708 
    709   // This should NOT cause |new_item| to be deseleted because
    710   // |parent| will be seperating the two runs of radio items.
    711   manager_.ChangeParent(child1->id(), NULL);
    712   ASSERT_TRUE(new_item->checked());
    713   ASSERT_TRUE(child1->checked());
    714 
    715   // Removing |parent| should cause only |child1| to be selected.
    716   manager_.RemoveContextMenuItem(parent->id());
    717   parent = NULL;
    718   ASSERT_FALSE(new_item->checked());
    719   ASSERT_TRUE(child1->checked());
    720 }
    721 
    722 // Tests the RemoveAllIncognitoContextItems functionality.
    723 TEST_F(MenuManagerTest, RemoveAllIncognito) {
    724   Extension* extension1 = AddExtension("1111");
    725   // Add 2 top-level and one child item for extension 1
    726   // with incognito 'true'.
    727   MenuItem* item1 = CreateTestItem(extension1, true);
    728   MenuItem* item2 = CreateTestItem(extension1, true);
    729   MenuItem* item3 = CreateTestItem(extension1, true);
    730   ASSERT_TRUE(manager_.AddContextItem(extension1, item1));
    731   ASSERT_TRUE(manager_.AddContextItem(extension1, item2));
    732   ASSERT_TRUE(manager_.AddChildItem(item1->id(), item3));
    733 
    734   // Add 2 top-level and one child item for extension 1
    735   // with incognito 'false'.
    736   MenuItem* item4 = CreateTestItem(extension1);
    737   MenuItem* item5 = CreateTestItem(extension1);
    738   MenuItem* item6 = CreateTestItem(extension1);
    739   ASSERT_TRUE(manager_.AddContextItem(extension1, item4));
    740   ASSERT_TRUE(manager_.AddContextItem(extension1, item5));
    741   ASSERT_TRUE(manager_.AddChildItem(item4->id(), item6));
    742 
    743   // Add one top-level item for extension 2.
    744   Extension* extension2 = AddExtension("2222");
    745   MenuItem* item7 = CreateTestItem(extension2);
    746   ASSERT_TRUE(manager_.AddContextItem(extension2, item7));
    747 
    748   EXPECT_EQ(4u, manager_.MenuItems(extension1->id())->size());
    749   EXPECT_EQ(1u, manager_.MenuItems(extension2->id())->size());
    750 
    751   // Remove all context menu items with incognito true.
    752   manager_.RemoveAllIncognitoContextItems();
    753   EXPECT_EQ(2u, manager_.MenuItems(extension1->id())->size());
    754   EXPECT_EQ(1u, manager_.MenuItems(extension2->id())->size());
    755 }
    756 
    757 }  // namespace extensions
    758