| // Copyright 2017 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/win/jumplist_update_util.h" |
| |
| #include <algorithm> |
| |
| #include "base/strings/utf_string_conversions.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace { |
| |
| // Helper function to create a ShellLinkItem whose url is specified by |url|. |
| scoped_refptr<ShellLinkItem> CreateShellLinkWithURL(const std::string& url) { |
| auto item = base::MakeRefCounted<ShellLinkItem>(); |
| item->set_url(url); |
| return item; |
| } |
| |
| } // namespace |
| |
| TEST(JumpListUpdateUtilTest, MostVisitedItemsUnchanged) { |
| // Test data. |
| static constexpr struct { |
| const char* url; |
| const wchar_t* title; |
| } kTestData[] = {{"https://www.google.com/", L"Google"}, |
| {"https://www.youtube.com/", L"Youtube"}, |
| {"https://www.gmail.com/", L"Gmail"}}; |
| |
| ShellLinkItemList jumplist_items; |
| history::MostVisitedURLList history_items; |
| |
| for (const auto& test_data : kTestData) { |
| jumplist_items.push_back(CreateShellLinkWithURL(test_data.url)); |
| history_items.emplace_back(GURL(test_data.url), test_data.title); |
| } |
| |
| // Both jumplist_items and history_items have 3 urls: Google, Youtube, Gmail. |
| // Also, their urls have the same order. |
| EXPECT_TRUE(MostVisitedItemsUnchanged(jumplist_items, history_items, 3)); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 2)); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 1)); |
| |
| // Reverse history_items, so the 3 urls in history_items are in reverse order: |
| // Gmail, Youtube, Google. |
| // The 3 urls in jumplist_items remain the same: Google, Youtube, Gmail. |
| std::reverse(history_items.begin(), history_items.end()); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 3)); |
| |
| // Reverse history_items back. |
| std::reverse(history_items.begin(), history_items.end()); |
| EXPECT_TRUE(MostVisitedItemsUnchanged(jumplist_items, history_items, 3)); |
| |
| // Pop out the last url ("Gmail") from jumplist_items. |
| // Now jumplist_items has 2 urls: Google, Youtube, |
| // and history_items has 3 urls: Google, Youtube, Gmail. |
| jumplist_items.pop_back(); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 3)); |
| EXPECT_TRUE(MostVisitedItemsUnchanged(jumplist_items, history_items, 2)); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 1)); |
| |
| // Pop out the last two urls ("Youtube", "Gmail") from history_items. |
| // Now jumplist_items has 2 urls: Google, Youtube, |
| // and history_items has 1 url: Google. |
| history_items.pop_back(); |
| history_items.pop_back(); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 3)); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 2)); |
| EXPECT_FALSE(MostVisitedItemsUnchanged(jumplist_items, history_items, 1)); |
| } |