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chrome/browser/cocoa/bookmark_menu_bridge_unittest.mm

+// Copyright (c) 2009 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.
+
+#import <AppKit/AppKit.h>
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/cocoa/bookmark_menu_bridge.h"
+#include "chrome/browser/cocoa/browser_test_helper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// TODO(jrg): see refactor comment in bookmark_bar_state_controller_unittest.mm
+class BookmarkMenuBridgeTest : public testing::Test {
+ public:
+
+  // We are a friend of BookmarkMenuBridge (and have access to
+  // protected methods), but none of the classes generated by TEST_F()
+  // are.  This (and AddNodeToMenu()) are simple wrappers to let
+  // derived test classes have access to protected methods.
+  void ClearBookmarkMenu(BookmarkMenuBridge* bridge, NSMenu* menu) {
+    bridge->ClearBookmarkMenu(menu);
+  }
+
+  void AddNodeToMenu(BookmarkMenuBridge* bridge, BookmarkNode* root,
+                     NSMenu* menu) {
+    bridge->AddNodeToMenu(root, menu);
+  }
+
+  NSMenuItem* AddItemToMenu(NSMenu *menu, NSString *title, NSInteger tag) {
+    NSMenuItem *item = [[[NSMenuItem alloc] initWithTitle:title action:NULL
+                                            keyEquivalent:@""] autorelease];
+    [item setTag:tag];
+    [menu addItem:item];
+    return item;
+  }
+
+  BrowserTestHelper browser_test_helper_;
+};
+
+
+// Test that ClearBookmarkMenu() removes all bookmark menus.
+TEST_F(BookmarkMenuBridgeTest, TestClearBookmarkMenu) {
+  Browser* browser = browser_test_helper_.GetBrowser();
+  BookmarkMenuBridge* bridge = new BookmarkMenuBridge(browser);
+  EXPECT_TRUE(bridge);
+
+  NSMenu* menu = [[[NSMenu alloc] initWithTitle:@"foo"] autorelease];
+
+  AddItemToMenu(menu, @"hi mom", IDC_BOOKMARK_MENUITEM_BASE);
+  AddItemToMenu(menu, @"not", 0);
+  NSMenuItem* item = AddItemToMenu(menu, @"hi mom", 0);
+  [item setSubmenu:[[[NSMenu alloc] initWithTitle:@"bar"] autorelease]];
+  AddItemToMenu(menu, @"not", 0);
+
+  ClearBookmarkMenu(bridge, menu);
+
+  // Make sure all IDC_BOOKMARK items are removed, and all items with
+  // submenus removed.
+  EXPECT_EQ(2, [menu numberOfItems]);
+  for (NSMenuItem *item in [menu itemArray]) {
+    EXPECT_TRUE([[item title] isEqual:@"not"]);
+  }
+}
+
+// Test that AddNodeToMenu() properly adds bookmark nodes as menus,
+// including the recursive case.
+TEST_F(BookmarkMenuBridgeTest, TestAddNodeToMenu) {
+  Browser* browser = browser_test_helper_.GetBrowser();
+  Profile* profile = browser_test_helper_.GetProfile();
+
+  BookmarkMenuBridge *bridge = new BookmarkMenuBridge(browser);
+  EXPECT_TRUE(bridge);
+
+  NSMenu* menu = [[[NSMenu alloc] initWithTitle:@"foo"] autorelease];
+
+  BookmarkModel* model = new BookmarkModel(profile);
+  BookmarkNode* root = new BookmarkNode(model, GURL());
+  EXPECT_TRUE(model && root);
+
+  // 3 nodes; middle one has a child
+  BookmarkNode* node = NULL;
+  for (int x = 0; x < 3; x++) {
+    node = new BookmarkNode(model, (x==1 ? GURL() : GURL("http://foo")));
+    root->Add(x, node);
+  }
+  node = new BookmarkNode(model, GURL("http://sub"));
+  root->GetChild(1)->Add(0, node);
+
+  // Add to the NSMenu, then confirm it looks good
+  AddNodeToMenu(bridge, root, menu);
+
+  EXPECT_EQ(3, [menu numberOfItems]);
+  for (int x=0; x < 3; x++) {
+    NSMenuItem* item = [menu itemAtIndex:x];
+    NSInteger tag = [item tag];
+    EXPECT_TRUE((tag >= IDC_BOOKMARK_MENUITEM_BASE) &&
+                (tag < IDC_BOOKMARK_MENUITEM_MAX));
+  }
+  EXPECT_EQ(NO, [[menu itemAtIndex:0] hasSubmenu]);
+  EXPECT_EQ(NO, [[menu itemAtIndex:2] hasSubmenu]);
+  NSMenuItem* middle = [menu itemAtIndex:1];
+  EXPECT_NE(NO, [middle hasSubmenu]);
+  EXPECT_EQ(1, [[middle submenu] numberOfItems]);
+
+  delete root;  // deletes all its kids
+  delete model;
+}