components/bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc

   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/bookmarks/browser/bookmark_expanded_state_tracker.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/message_loop/message_loop.h"
   9 #include "base/prefs/pref_service.h"
  10 #include "base/prefs/pref_service_factory.h"
  11 #include "base/prefs/testing_pref_store.h"
  12 #include "base/run_loop.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "components/bookmarks/browser/bookmark_model.h"
  15 #include "components/bookmarks/common/bookmark_pref_names.h"
  16 #include "components/bookmarks/test/bookmark_test_helpers.h"
  17 #include "components/bookmarks/test/test_bookmark_client.h"
  18 #include "components/pref_registry/pref_registry_syncable.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20
  21 scoped_ptr<PrefService> PrefServiceForTesting() {
  22   scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
  23       new user_prefs::PrefRegistrySyncable());
  24   registry->RegisterListPref(prefs::kBookmarkEditorExpandedNodes,
  25                              new base::ListValue,
  26                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
  27   base::PrefServiceFactory factory;
  28   factory.set_user_prefs(make_scoped_refptr(new TestingPrefStore()));
  29   return factory.Create(registry.get());
  30 }
  31
  32 class BookmarkExpandedStateTrackerTest : public testing::Test {
  33  public:
  34   BookmarkExpandedStateTrackerTest();
  35   virtual ~BookmarkExpandedStateTrackerTest();
  36
  37  protected:
  38   // testing::Test:
  39   virtual void SetUp() OVERRIDE;
  40   virtual void TearDown() OVERRIDE;
  41
  42   base::MessageLoop message_loop_;
  43   test::TestBookmarkClient client_;
  44   scoped_ptr<PrefService> prefs_;
  45   scoped_ptr<BookmarkModel> model_;
  46
  47   DISALLOW_COPY_AND_ASSIGN(BookmarkExpandedStateTrackerTest);
  48 };
  49
  50 BookmarkExpandedStateTrackerTest::BookmarkExpandedStateTrackerTest() {}
  51
  52 BookmarkExpandedStateTrackerTest::~BookmarkExpandedStateTrackerTest() {}
  53
  54 void BookmarkExpandedStateTrackerTest::SetUp() {
  55   prefs_ = PrefServiceForTesting();
  56   model_.reset(new BookmarkModel(&client_, false));
  57   model_->Load(prefs_.get(),
  58                std::string(),
  59                base::FilePath(),
  60                base::MessageLoopProxy::current(),
  61                base::MessageLoopProxy::current());
  62   test::WaitForBookmarkModelToLoad(model_.get());
  63 }
  64
  65 void BookmarkExpandedStateTrackerTest::TearDown() {
  66   model_.reset();
  67 }
  68
  69 // Various assertions for SetExpandedNodes.
  70 TEST_F(BookmarkExpandedStateTrackerTest, SetExpandedNodes) {
  71   BookmarkExpandedStateTracker* tracker = model_->expanded_state_tracker();
  72
  73   // Should start out initially empty.
  74   EXPECT_TRUE(tracker->GetExpandedNodes().empty());
  75
  76   BookmarkExpandedStateTracker::Nodes nodes;
  77   nodes.insert(model_->bookmark_bar_node());
  78   tracker->SetExpandedNodes(nodes);
  79   EXPECT_EQ(nodes, tracker->GetExpandedNodes());
  80
  81   // Add a folder and mark it expanded.
  82   const BookmarkNode* n1 = model_->AddFolder(
  83       model_->bookmark_bar_node(), 0, base::ASCIIToUTF16("x"));
  84   nodes.insert(n1);
  85   tracker->SetExpandedNodes(nodes);
  86   EXPECT_EQ(nodes, tracker->GetExpandedNodes());
  87
  88   // Remove the folder, which should remove it from the list of expanded nodes.
  89   model_->Remove(model_->bookmark_bar_node(), 0);
  90   nodes.erase(n1);
  91   n1 = NULL;
  92   EXPECT_EQ(nodes, tracker->GetExpandedNodes());
  93 }
  94
  95 TEST_F(BookmarkExpandedStateTrackerTest, RemoveAll) {
  96   BookmarkExpandedStateTracker* tracker = model_->expanded_state_tracker();
  97
  98   // Add a folder and mark it expanded.
  99   const BookmarkNode* n1 = model_->AddFolder(
 100       model_->bookmark_bar_node(), 0, base::ASCIIToUTF16("x"));
 101   BookmarkExpandedStateTracker::Nodes nodes;
 102   nodes.insert(n1);
 103   tracker->SetExpandedNodes(nodes);
 104   // Verify that the node is present.
 105   EXPECT_EQ(nodes, tracker->GetExpandedNodes());
 106   // Call remove all.
 107   model_->RemoveAll();
 108   // Verify node is not present.
 109   EXPECT_TRUE(tracker->GetExpandedNodes().empty());
 110 }