Home | History | Annotate | Download | only in browser
      1 // Copyright 2014 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 "components/policy/core/browser/managed_bookmarks_tracker.h"
      6 
      7 #include "base/bind.h"
      8 #include "base/files/file_path.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "base/message_loop/message_loop.h"
     11 #include "base/prefs/pref_registry_simple.h"
     12 #include "base/prefs/testing_pref_service.h"
     13 #include "base/strings/utf_string_conversions.h"
     14 #include "components/bookmarks/browser/bookmark_model.h"
     15 #include "components/bookmarks/browser/bookmark_model_observer.h"
     16 #include "components/bookmarks/browser/bookmark_node.h"
     17 #include "components/bookmarks/common/bookmark_pref_names.h"
     18 #include "components/bookmarks/test/bookmark_test_helpers.h"
     19 #include "components/bookmarks/test/mock_bookmark_model_observer.h"
     20 #include "components/bookmarks/test/test_bookmark_client.h"
     21 #include "grit/components_strings.h"
     22 #include "testing/gmock/include/gmock/gmock.h"
     23 #include "testing/gtest/include/gtest/gtest.h"
     24 #include "ui/base/l10n/l10n_util.h"
     25 #include "url/gurl.h"
     26 
     27 using testing::Mock;
     28 using testing::_;
     29 
     30 namespace policy {
     31 
     32 class ManagedBookmarksTrackerTest : public testing::Test {
     33  public:
     34   ManagedBookmarksTrackerTest() : managed_node_(NULL) {}
     35   virtual ~ManagedBookmarksTrackerTest() {}
     36 
     37   virtual void SetUp() OVERRIDE {
     38     prefs_.registry()->RegisterListPref(bookmarks::prefs::kManagedBookmarks);
     39     prefs_.registry()->RegisterListPref(
     40         bookmarks::prefs::kBookmarkEditorExpandedNodes);
     41   }
     42 
     43   virtual void TearDown() OVERRIDE {
     44     if (model_)
     45       model_->RemoveObserver(&observer_);
     46   }
     47 
     48   void CreateModel() {
     49     // Simulate the creation of the managed node by the BookmarkClient.
     50     BookmarkPermanentNode* managed_node = new BookmarkPermanentNode(100);
     51     policy::ManagedBookmarksTracker::LoadInitial(
     52         managed_node, prefs_.GetList(bookmarks::prefs::kManagedBookmarks), 101);
     53     managed_node->set_visible(!managed_node->empty());
     54     managed_node->SetTitle(l10n_util::GetStringUTF16(
     55         IDS_BOOKMARK_BAR_MANAGED_FOLDER_DEFAULT_NAME));
     56 
     57     bookmarks::BookmarkPermanentNodeList extra_nodes;
     58     extra_nodes.push_back(managed_node);
     59     client_.SetExtraNodesToLoad(extra_nodes.Pass());
     60 
     61     model_.reset(new BookmarkModel(&client_));
     62     model_->AddObserver(&observer_);
     63     EXPECT_CALL(observer_, BookmarkModelLoaded(model_.get(), _));
     64     model_->Load(&prefs_,
     65                  std::string(),
     66                  base::FilePath(),
     67                  base::MessageLoopProxy::current(),
     68                  base::MessageLoopProxy::current());
     69     test::WaitForBookmarkModelToLoad(model_.get());
     70     Mock::VerifyAndClearExpectations(&observer_);
     71 
     72     ASSERT_EQ(1u, client_.extra_nodes().size());
     73     managed_node_ = client_.extra_nodes()[0];
     74     ASSERT_EQ(managed_node, managed_node_);
     75 
     76     managed_bookmarks_tracker_.reset(new ManagedBookmarksTracker(
     77         model_.get(),
     78         &prefs_,
     79         base::Bind(&ManagedBookmarksTrackerTest::GetManagementDomain)));
     80     managed_bookmarks_tracker_->Init(managed_node_);
     81   }
     82 
     83   const BookmarkNode* managed_node() {
     84     return managed_node_;
     85   }
     86 
     87   bool IsManaged(const BookmarkNode* node) {
     88     return node && node->HasAncestor(managed_node_);
     89   }
     90 
     91   static base::DictionaryValue* CreateBookmark(const std::string& title,
     92                                                const std::string& url) {
     93     EXPECT_TRUE(GURL(url).is_valid());
     94     base::DictionaryValue* dict = new base::DictionaryValue();
     95     dict->SetString("name", title);
     96     dict->SetString("url", GURL(url).spec());
     97     return dict;
     98   }
     99 
    100   static base::DictionaryValue* CreateFolder(const std::string& title,
    101                                              base::ListValue* children) {
    102     base::DictionaryValue* dict = new base::DictionaryValue();
    103     dict->SetString("name", title);
    104     dict->Set("children", children);
    105     return dict;
    106   }
    107 
    108   static base::ListValue* CreateTestTree() {
    109     base::ListValue* folder = new base::ListValue();
    110     base::ListValue* empty = new base::ListValue();
    111     folder->Append(CreateFolder("Empty", empty));
    112     folder->Append(CreateBookmark("Youtube", "http://youtube.com/"));
    113 
    114     base::ListValue* list = new base::ListValue();
    115     list->Append(CreateBookmark("Google", "http://google.com/"));
    116     list->Append(CreateFolder("Folder", folder));
    117 
    118     return list;
    119   }
    120 
    121   static std::string GetManagementDomain() {
    122     return std::string();
    123   }
    124 
    125   static std::string GetManagedFolderTitle() {
    126     return l10n_util::GetStringUTF8(
    127         IDS_BOOKMARK_BAR_MANAGED_FOLDER_DEFAULT_NAME);
    128   }
    129 
    130   static base::DictionaryValue* CreateExpectedTree() {
    131     return CreateFolder(GetManagedFolderTitle(), CreateTestTree());
    132   }
    133 
    134   static bool NodeMatchesValue(const BookmarkNode* node,
    135                                const base::DictionaryValue* dict) {
    136     base::string16 title;
    137     if (!dict->GetString("name", &title) || node->GetTitle() != title)
    138       return false;
    139 
    140     if (node->is_folder()) {
    141       const base::ListValue* children = NULL;
    142       if (!dict->GetList("children", &children) ||
    143           node->child_count() != static_cast<int>(children->GetSize())) {
    144         return false;
    145       }
    146       for (int i = 0; i < node->child_count(); ++i) {
    147         const base::DictionaryValue* child = NULL;
    148         if (!children->GetDictionary(i, &child) ||
    149             !NodeMatchesValue(node->GetChild(i), child)) {
    150           return false;
    151         }
    152       }
    153     } else if (node->is_url()) {
    154       std::string url;
    155       if (!dict->GetString("url", &url) || node->url() != GURL(url))
    156         return false;
    157     } else {
    158       return false;
    159     }
    160     return true;
    161   }
    162 
    163   base::MessageLoop loop_;
    164   TestingPrefServiceSimple prefs_;
    165   bookmarks::TestBookmarkClient client_;
    166   scoped_ptr<BookmarkModel> model_;
    167   bookmarks::MockBookmarkModelObserver observer_;
    168   BookmarkPermanentNode* managed_node_;
    169   scoped_ptr<ManagedBookmarksTracker> managed_bookmarks_tracker_;
    170 };
    171 
    172 TEST_F(ManagedBookmarksTrackerTest, Empty) {
    173   CreateModel();
    174   EXPECT_TRUE(model_->bookmark_bar_node()->empty());
    175   EXPECT_TRUE(model_->other_node()->empty());
    176   EXPECT_TRUE(managed_node()->empty());
    177   EXPECT_FALSE(managed_node()->IsVisible());
    178 }
    179 
    180 TEST_F(ManagedBookmarksTrackerTest, LoadInitial) {
    181   // Set a policy before loading the model.
    182   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    183   CreateModel();
    184   EXPECT_TRUE(model_->bookmark_bar_node()->empty());
    185   EXPECT_TRUE(model_->other_node()->empty());
    186   EXPECT_FALSE(managed_node()->empty());
    187   EXPECT_TRUE(managed_node()->IsVisible());
    188 
    189   scoped_ptr<base::DictionaryValue> expected(CreateExpectedTree());
    190   EXPECT_TRUE(NodeMatchesValue(managed_node(), expected.get()));
    191 }
    192 
    193 TEST_F(ManagedBookmarksTrackerTest, SwapNodes) {
    194   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    195   CreateModel();
    196 
    197   // Swap the Google bookmark with the Folder.
    198   scoped_ptr<base::ListValue> updated(CreateTestTree());
    199   scoped_ptr<base::Value> removed;
    200   ASSERT_TRUE(updated->Remove(0, &removed));
    201   updated->Append(removed.release());
    202 
    203   // These two nodes should just be swapped.
    204   const BookmarkNode* parent = managed_node();
    205   EXPECT_CALL(observer_, BookmarkNodeMoved(model_.get(), parent, 1, parent, 0));
    206   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks,
    207                         updated->DeepCopy());
    208   Mock::VerifyAndClearExpectations(&observer_);
    209 
    210   // Verify the final tree.
    211   scoped_ptr<base::DictionaryValue> expected(
    212       CreateFolder(GetManagedFolderTitle(), updated.release()));
    213   EXPECT_TRUE(NodeMatchesValue(managed_node(), expected.get()));
    214 }
    215 
    216 TEST_F(ManagedBookmarksTrackerTest, RemoveNode) {
    217   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    218   CreateModel();
    219 
    220   // Remove the Folder.
    221   scoped_ptr<base::ListValue> updated(CreateTestTree());
    222   ASSERT_TRUE(updated->Remove(1, NULL));
    223 
    224   const BookmarkNode* parent = managed_node();
    225   EXPECT_CALL(observer_, BookmarkNodeRemoved(model_.get(), parent, 1, _, _));
    226   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks,
    227                         updated->DeepCopy());
    228   Mock::VerifyAndClearExpectations(&observer_);
    229 
    230   // Verify the final tree.
    231   scoped_ptr<base::DictionaryValue> expected(
    232       CreateFolder(GetManagedFolderTitle(), updated.release()));
    233   EXPECT_TRUE(NodeMatchesValue(managed_node(), expected.get()));
    234 }
    235 
    236 TEST_F(ManagedBookmarksTrackerTest, CreateNewNodes) {
    237   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    238   CreateModel();
    239 
    240   // Put all the nodes inside another folder.
    241   scoped_ptr<base::ListValue> updated(new base::ListValue);
    242   updated->Append(CreateFolder("Container", CreateTestTree()));
    243 
    244   EXPECT_CALL(observer_, BookmarkNodeAdded(model_.get(), _, _)).Times(5);
    245   // The remaining nodes have been pushed to positions 1 and 2; they'll both be
    246   // removed when at position 1.
    247   const BookmarkNode* parent = managed_node();
    248   EXPECT_CALL(observer_, BookmarkNodeRemoved(model_.get(), parent, 1, _, _))
    249       .Times(2);
    250   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks,
    251                         updated->DeepCopy());
    252   Mock::VerifyAndClearExpectations(&observer_);
    253 
    254   // Verify the final tree.
    255   scoped_ptr<base::DictionaryValue> expected(
    256       CreateFolder(GetManagedFolderTitle(), updated.release()));
    257   EXPECT_TRUE(NodeMatchesValue(managed_node(), expected.get()));
    258 }
    259 
    260 TEST_F(ManagedBookmarksTrackerTest, RemoveAll) {
    261   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    262   CreateModel();
    263   EXPECT_TRUE(managed_node()->IsVisible());
    264 
    265   // Remove the policy.
    266   const BookmarkNode* parent = managed_node();
    267   EXPECT_CALL(observer_, BookmarkNodeRemoved(model_.get(), parent, 0, _, _))
    268       .Times(2);
    269   prefs_.RemoveManagedPref(bookmarks::prefs::kManagedBookmarks);
    270   Mock::VerifyAndClearExpectations(&observer_);
    271 
    272   EXPECT_TRUE(managed_node()->empty());
    273   EXPECT_FALSE(managed_node()->IsVisible());
    274 }
    275 
    276 TEST_F(ManagedBookmarksTrackerTest, IsManaged) {
    277   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    278   CreateModel();
    279 
    280   EXPECT_FALSE(IsManaged(model_->root_node()));
    281   EXPECT_FALSE(IsManaged(model_->bookmark_bar_node()));
    282   EXPECT_FALSE(IsManaged(model_->other_node()));
    283   EXPECT_FALSE(IsManaged(model_->mobile_node()));
    284   EXPECT_TRUE(IsManaged(managed_node()));
    285 
    286   const BookmarkNode* parent = managed_node();
    287   ASSERT_EQ(2, parent->child_count());
    288   EXPECT_TRUE(IsManaged(parent->GetChild(0)));
    289   EXPECT_TRUE(IsManaged(parent->GetChild(1)));
    290 
    291   parent = parent->GetChild(1);
    292   ASSERT_EQ(2, parent->child_count());
    293   EXPECT_TRUE(IsManaged(parent->GetChild(0)));
    294   EXPECT_TRUE(IsManaged(parent->GetChild(1)));
    295 }
    296 
    297 TEST_F(ManagedBookmarksTrackerTest, RemoveAllUserBookmarksDoesntRemoveManaged) {
    298   prefs_.SetManagedPref(bookmarks::prefs::kManagedBookmarks, CreateTestTree());
    299   CreateModel();
    300   EXPECT_EQ(2, managed_node()->child_count());
    301 
    302   EXPECT_CALL(observer_,
    303               BookmarkNodeAdded(model_.get(), model_->bookmark_bar_node(), 0));
    304   EXPECT_CALL(observer_,
    305               BookmarkNodeAdded(model_.get(), model_->bookmark_bar_node(), 1));
    306   model_->AddURL(model_->bookmark_bar_node(),
    307                  0,
    308                  base::ASCIIToUTF16("Test"),
    309                  GURL("http://google.com/"));
    310   model_->AddFolder(
    311       model_->bookmark_bar_node(), 1, base::ASCIIToUTF16("Test Folder"));
    312   EXPECT_EQ(2, model_->bookmark_bar_node()->child_count());
    313   Mock::VerifyAndClearExpectations(&observer_);
    314 
    315   EXPECT_CALL(observer_, BookmarkAllUserNodesRemoved(model_.get(), _));
    316   model_->RemoveAllUserBookmarks();
    317   EXPECT_EQ(2, managed_node()->child_count());
    318   EXPECT_EQ(0, model_->bookmark_bar_node()->child_count());
    319   Mock::VerifyAndClearExpectations(&observer_);
    320 }
    321 
    322 }  // namespace policy
    323