Implement the Windows desktop search redirection feature.

chrome/browser/ui/startup/startup_browser_creator_win_unittest.cc

-// Copyright 2015 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/ui/startup/startup_browser_creator.h"
-
-#include <vector>
-
-#include "base/command_line.h"
-#include "base/feature_list.h"
-#include "base/macros.h"
-#include "base/prefs/pref_service.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/browser/search_engines/template_url_service_factory_test_util.h"
-#include "chrome/test/base/testing_profile.h"
-#include "components/search_engines/desktop_search_win.h"
-#include "components/search_engines/util.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "url/gurl.h"
-
-class StartupBrowserCreatorWinTest : public testing::Test {
- public:
-  StartupBrowserCreatorWinTest() {}
-
- protected:
-  void SetWindowsDesktopSearchFeatureEnabled(bool enabled) {
-    base::FeatureList::ClearInstanceForTesting();
-    scoped_ptr<base::FeatureList> feature_list(new base::FeatureList);
-    if (enabled) {
-      feature_list->InitializeFromCommandLine(
-          kWindowsDesktopSearchRedirectionFeature.name, std::string());
-    }
-    base::FeatureList::SetInstance(std::move(feature_list));
-  }
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-
-  DISALLOW_COPY_AND_ASSIGN(StartupBrowserCreatorWinTest);
-};
-
-TEST_F(StartupBrowserCreatorWinTest,
-       GetURLsFromCommandLineWithDesktopSearchURL) {
-  const char kDesktopSearchURL[] =
-      "https://www.bing.com/search?q=keyword&form=WNSGPH";
-
-  TestingProfile profile;
-  TemplateURLServiceFactoryTestUtil template_url_service_factory_test_util(
-      &profile);
-
-  base::CommandLine command_line(base::CommandLine::NO_PROGRAM);
-  command_line.AppendArg(kDesktopSearchURL);
-
-  // Expected vectors of URLs.
-  const std::vector<GURL> desktop_search_url_vector({GURL(kDesktopSearchURL)});
-  const std::vector<GURL> default_search_url_vector(
-      {GetDefaultSearchURLForSearchTerms(
-          TemplateURLServiceFactory::GetForProfile(&profile), L"keyword")});
-
-  // Preference unset, feature enabled.
-  SetWindowsDesktopSearchFeatureEnabled(true);
-  EXPECT_EQ(desktop_search_url_vector,
-            StartupBrowserCreator::GetURLsFromCommandLine(
-                command_line, base::FilePath(), &profile));
-
-  // Preference set to disabled, feature enabled.
-  profile.GetPrefs()->SetBoolean(prefs::kWindowsDesktopSearchRedirectionPref,
-                                 false);
-  SetWindowsDesktopSearchFeatureEnabled(true);
-  EXPECT_EQ(desktop_search_url_vector,
-            StartupBrowserCreator::GetURLsFromCommandLine(
-                command_line, base::FilePath(), &profile));
-
-  // Preference set to enabled, feature enabled.
-  profile.GetPrefs()->SetBoolean(prefs::kWindowsDesktopSearchRedirectionPref,
-                                 true);
-  SetWindowsDesktopSearchFeatureEnabled(true);
-  EXPECT_EQ(default_search_url_vector,
-            StartupBrowserCreator::GetURLsFromCommandLine(
-                command_line, base::FilePath(), &profile));
-
-  // Preference set to enabled, feature disabled.
-  profile.GetPrefs()->SetBoolean(prefs::kWindowsDesktopSearchRedirectionPref,
-                                 true);
-  SetWindowsDesktopSearchFeatureEnabled(false);
-  EXPECT_EQ(desktop_search_url_vector,
-            StartupBrowserCreator::GetURLsFromCommandLine(
-                command_line, base::FilePath(), &profile));
-}