Create the managed_node at the ChromeBookmarkClient.

chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc

Index: chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc
diff --git a/chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc b/chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2d95d4c993a1af1d8bafd25723d51c47a18e82b7
--- /dev/null
+++ b/chrome/browser/bookmarks/chrome_bookmark_client_unittest.cc
@@ -0,0 +1,268 @@
+// 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 "chrome/browser/bookmarks/chrome_bookmark_client.h"
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/bookmarks/bookmark_model_factory.h"
+#include "chrome/browser/bookmarks/chrome_bookmark_client.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/bookmarks/browser/bookmark_model.h"
+#include "components/bookmarks/browser/bookmark_node.h"
+#include "components/bookmarks/common/bookmark_pref_names.h"
+#include "components/bookmarks/test/bookmark_test_helpers.h"
+#include "components/bookmarks/test/mock_bookmark_model_observer.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "grit/components_strings.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/base/l10n/l10n_util.h"
+
+using testing::Mock;
+using testing::_;
+
+class ChromeBookmarkClientTest : public testing::Test {
+ public:
+  ChromeBookmarkClientTest() : client_(NULL), model_(NULL) {}
+  virtual ~ChromeBookmarkClientTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    prefs_ = profile_.GetTestingPrefService();
+    ASSERT_FALSE(prefs_->HasPrefPath(prefs::kManagedBookmarks));
+
+    prefs_->SetManagedPref(prefs::kManagedBookmarks, CreateTestTree());
+    ResetModel();
+
+    // The managed node always exists.
+    ASSERT_TRUE(client_->managed_node());
+    ASSERT_TRUE(client_->managed_node()->parent() == model_->root_node());
+    EXPECT_NE(-1, model_->root_node()->GetIndexOf(client_->managed_node()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    model_->RemoveObserver(&observer_);
+  }
+
+  void ResetModel() {
+    profile_.CreateBookmarkModel(false);
+    client_ =
+        BookmarkModelFactory::GetChromeBookmarkClientForProfile(&profile_);
+    ASSERT_TRUE(client_);
+    model_ = client_->model();
+    test::WaitForBookmarkModelToLoad(model_);
+    model_->AddObserver(&observer_);
+  }
+
+  static base::DictionaryValue* CreateBookmark(const std::string& title,
+                                               const std::string& url) {
+    EXPECT_TRUE(GURL(url).is_valid());
+    base::DictionaryValue* dict = new base::DictionaryValue();
+    dict->SetString("name", title);
+    dict->SetString("url", GURL(url).spec());
+    return dict;
+  }
+
+  static base::DictionaryValue* CreateFolder(const std::string& title,
+                                             base::ListValue* children) {
+    base::DictionaryValue* dict = new base::DictionaryValue();
+    dict->SetString("name", title);
+    dict->Set("children", children);
+    return dict;
+  }
+
+  static base::ListValue* CreateTestTree() {
+    base::ListValue* folder = new base::ListValue();
+    base::ListValue* empty = new base::ListValue();
+    folder->Append(CreateFolder("Empty", empty));
+    folder->Append(CreateBookmark("Youtube", "http://youtube.com/"));
+
+    base::ListValue* list = new base::ListValue();
+    list->Append(CreateBookmark("Google", "http://google.com/"));
+    list->Append(CreateFolder("Folder", folder));
+
+    return list;
+  }
+
+  static base::DictionaryValue* CreateExpectedTree() {
+    return CreateFolder(GetManagedFolderTitle(), CreateTestTree());
+  }
+
+  static std::string GetManagedFolderTitle() {
+    return l10n_util::GetStringUTF8(
+        IDS_BOOKMARK_BAR_MANAGED_FOLDER_DEFAULT_NAME);
+  }
+
+  static bool NodeMatchesValue(const BookmarkNode* node,
+                               const base::DictionaryValue* dict) {
+    base::string16 title;
+    if (!dict->GetString("name", &title) || node->GetTitle() != title)
+      return false;
+
+    if (node->is_folder()) {
+      const base::ListValue* children = NULL;
+      if (!dict->GetList("children", &children) ||
+          node->child_count() != static_cast<int>(children->GetSize())) {
+        return false;
+      }
+      for (int i = 0; i < node->child_count(); ++i) {
+        const base::DictionaryValue* child = NULL;
+        if (!children->GetDictionary(i, &child) ||
+            !NodeMatchesValue(node->GetChild(i), child)) {
+          return false;
+        }
+      }
+    } else if (node->is_url()) {
+      std::string url;
+      if (!dict->GetString("url", &url) || node->url() != GURL(url))
+        return false;
+    } else {
+      return false;
+    }
+    return true;
+  }
+
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+  TestingPrefServiceSyncable* prefs_;
+  MockBookmarkModelObserver observer_;
+  ChromeBookmarkClient* client_;
+  BookmarkModel* model_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkClientTest);
+};
+
+TEST_F(ChromeBookmarkClientTest, EmptyManagedNode) {
+  // Verifies that the managed node is empty and invisible when the policy is
+  // not set.
+  model_->RemoveObserver(&observer_);
+  prefs_->RemoveManagedPref(prefs::kManagedBookmarks);
+  ResetModel();
+
+  ASSERT_TRUE(client_->managed_node());
+  EXPECT_TRUE(client_->managed_node()->empty());
+  EXPECT_FALSE(client_->managed_node()->IsVisible());
+}
+
+TEST_F(ChromeBookmarkClientTest, LoadInitial) {
+  // Verifies that the initial load picks up the initial policy too.
+  EXPECT_TRUE(model_->bookmark_bar_node()->empty());
+  EXPECT_TRUE(model_->other_node()->empty());
+  EXPECT_FALSE(client_->managed_node()->empty());
+  EXPECT_TRUE(client_->managed_node()->IsVisible());
+
+  scoped_ptr<base::DictionaryValue> expected(CreateExpectedTree());
+  EXPECT_TRUE(NodeMatchesValue(client_->managed_node(), expected.get()));
+}
+
+TEST_F(ChromeBookmarkClientTest, SwapNodes) {
+  // Swap the Google bookmark with the Folder.
+  scoped_ptr<base::ListValue> updated(CreateTestTree());
+  scoped_ptr<base::Value> removed;
+  ASSERT_TRUE(updated->Remove(0, &removed));
+  updated->Append(removed.release());
+
+  // These two nodes should just be swapped.
+  const BookmarkNode* parent = client_->managed_node();
+  EXPECT_CALL(observer_, BookmarkNodeMoved(model_, parent, 1, parent, 0));
+  prefs_->SetManagedPref(prefs::kManagedBookmarks, updated->DeepCopy());
+  Mock::VerifyAndClearExpectations(&observer_);
+
+  // Verify the final tree.
+  scoped_ptr<base::DictionaryValue> expected(
+      CreateFolder(GetManagedFolderTitle(), updated.release()));
+  EXPECT_TRUE(NodeMatchesValue(client_->managed_node(), expected.get()));
+}
+
+TEST_F(ChromeBookmarkClientTest, RemoveNode) {
+  // Remove the Folder.
+  scoped_ptr<base::ListValue> updated(CreateTestTree());
+  ASSERT_TRUE(updated->Remove(1, NULL));
+
+  const BookmarkNode* parent = client_->managed_node();
+  EXPECT_CALL(observer_, BookmarkNodeRemoved(model_, parent, 1, _, _));
+  prefs_->SetManagedPref(prefs::kManagedBookmarks, updated->DeepCopy());
+  Mock::VerifyAndClearExpectations(&observer_);
+
+  // Verify the final tree.
+  scoped_ptr<base::DictionaryValue> expected(
+      CreateFolder(GetManagedFolderTitle(), updated.release()));
+  EXPECT_TRUE(NodeMatchesValue(client_->managed_node(), expected.get()));
+}
+
+TEST_F(ChromeBookmarkClientTest, CreateNewNodes) {
+  // Put all the nodes inside another folder.
+  scoped_ptr<base::ListValue> updated(new base::ListValue);
+  updated->Append(CreateFolder("Container", CreateTestTree()));
+
+  EXPECT_CALL(observer_, BookmarkNodeAdded(model_, _, _)).Times(5);
+  // The remaining nodes have been pushed to positions 1 and 2; they'll both be
+  // removed when at position 1.
+  const BookmarkNode* parent = client_->managed_node();
+  EXPECT_CALL(observer_, BookmarkNodeRemoved(model_, parent, 1, _, _))
+      .Times(2);
+  prefs_->SetManagedPref(prefs::kManagedBookmarks, updated->DeepCopy());
+  Mock::VerifyAndClearExpectations(&observer_);
+
+  // Verify the final tree.
+  scoped_ptr<base::DictionaryValue> expected(
+      CreateFolder(GetManagedFolderTitle(), updated.release()));
+  EXPECT_TRUE(NodeMatchesValue(client_->managed_node(), expected.get()));
+}
+
+TEST_F(ChromeBookmarkClientTest, RemoveAll) {
+  // Remove the policy.
+  const BookmarkNode* parent = client_->managed_node();
+  EXPECT_CALL(observer_, BookmarkNodeRemoved(model_, parent, 0, _, _))
+      .Times(2);
+  prefs_->RemoveManagedPref(prefs::kManagedBookmarks);
+  Mock::VerifyAndClearExpectations(&observer_);
+
+  EXPECT_TRUE(client_->managed_node()->empty());
+  EXPECT_FALSE(client_->managed_node()->IsVisible());
+}
+
+TEST_F(ChromeBookmarkClientTest, IsDescendantOfManagedNode) {
+  EXPECT_FALSE(client_->IsDescendantOfManagedNode(model_->root_node()));
+  EXPECT_FALSE(client_->IsDescendantOfManagedNode(model_->bookmark_bar_node()));
+  EXPECT_FALSE(client_->IsDescendantOfManagedNode(model_->other_node()));
+  EXPECT_FALSE(client_->IsDescendantOfManagedNode(model_->mobile_node()));
+  EXPECT_TRUE(client_->IsDescendantOfManagedNode(client_->managed_node()));
+
+  const BookmarkNode* parent = client_->managed_node();
+  ASSERT_EQ(2, parent->child_count());
+  EXPECT_TRUE(client_->IsDescendantOfManagedNode(parent->GetChild(0)));
+  EXPECT_TRUE(client_->IsDescendantOfManagedNode(parent->GetChild(1)));
+
+  parent = parent->GetChild(1);
+  ASSERT_EQ(2, parent->child_count());
+  EXPECT_TRUE(client_->IsDescendantOfManagedNode(parent->GetChild(0)));
+  EXPECT_TRUE(client_->IsDescendantOfManagedNode(parent->GetChild(1)));
+}
+
+TEST_F(ChromeBookmarkClientTest, RemoveAllDoesntRemoveManaged) {
+  EXPECT_EQ(2, client_->managed_node()->child_count());
+
+  EXPECT_CALL(observer_,
+              BookmarkNodeAdded(model_, model_->bookmark_bar_node(), 0));
+  EXPECT_CALL(observer_,
+              BookmarkNodeAdded(model_, model_->bookmark_bar_node(), 1));
+  model_->AddURL(model_->bookmark_bar_node(),
+                 0,
+                 base::ASCIIToUTF16("Test"),
+                 GURL("http://google.com/"));
+  model_->AddFolder(
+      model_->bookmark_bar_node(), 1, base::ASCIIToUTF16("Test Folder"));
+  EXPECT_EQ(2, model_->bookmark_bar_node()->child_count());
+  Mock::VerifyAndClearExpectations(&observer_);
+
+  EXPECT_CALL(observer_, BookmarkAllNodesRemoved(model_, _));
+  model_->RemoveAll();
+  EXPECT_EQ(2, client_->managed_node()->child_count());
+  EXPECT_EQ(0, model_->bookmark_bar_node()->child_count());
+  Mock::VerifyAndClearExpectations(&observer_);
+}