chrome/browser/search_engines/template_url_service_test_util.cc

// Copyright (c) 2012 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/search_engines/template_url_service_test_util.h"

#include <memory>
#include <utility>

#include "base/callback_helpers.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/strings/string_util.h"
#include "base/test/bind.h"
#include "base/threading/thread_task_runner_handle.h"
#include "chrome/browser/history/history_service_factory.h"
#include "chrome/browser/search_engines/chrome_template_url_service_client.h"
#include "chrome/test/base/testing_profile.h"
#include "components/search_engines/keyword_table.h"
#include "components/search_engines/keyword_web_data_service.h"
#include "components/search_engines/search_engines_test_util.h"
#include "components/search_engines/template_url_data_util.h"
#include "components/search_engines/template_url_service.h"
#include "components/search_engines/testing_search_terms_data.h"
#include "components/sync_preferences/testing_pref_service_syncable.h"
#include "components/webdata/common/web_database_service.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace {

class TestingTemplateURLServiceClient : public ChromeTemplateURLServiceClient {
 public:
  TestingTemplateURLServiceClient(history::HistoryService* history_service,
                                  std::u16string* search_term)
      : ChromeTemplateURLServiceClient(history_service),
        search_term_(search_term) {}

  void SetKeywordSearchTermsForURL(const GURL& url,
                                   TemplateURLID id,
                                   const std::u16string& term) override {
    *search_term_ = term;
  }

 private:
  std::u16string* search_term_;

  DISALLOW_COPY_AND_ASSIGN(TestingTemplateURLServiceClient);
};

}  // namespace

void SetManagedDefaultSearchPreferences(const TemplateURLData& managed_data,
                                        bool enabled,
                                        TestingProfile* profile) {
  auto dict = TemplateURLDataToDictionary(managed_data);
  dict->SetBoolean(DefaultSearchManager::kDisabledByPolicy, !enabled);

  profile->GetTestingPrefService()->SetManagedPref(
      DefaultSearchManager::kDefaultSearchProviderDataPrefName,
      std::move(dict));
}

void RemoveManagedDefaultSearchPreferences(TestingProfile* profile) {
  profile->GetTestingPrefService()->RemoveManagedPref(
      DefaultSearchManager::kDefaultSearchProviderDataPrefName);
}

std::unique_ptr<TemplateURL> CreateTestTemplateURL(
    const std::u16string& keyword,
    const std::string& url,
    const std::string& guid,
    base::Time last_modified,
    bool safe_for_autoreplace,
    bool created_by_policy,
    int prepopulate_id) {
  DCHECK(!base::StartsWith(guid, "key"))
      << "Don't use test GUIDs with the form \"key1\". Use \"guid1\" instead "
         "for clarity.";

  TemplateURLData data;
  data.SetShortName(u"unittest");
  data.SetKeyword(keyword);
  data.SetURL(url);
  data.favicon_url = GURL("http://favicon.url");
  data.safe_for_autoreplace = safe_for_autoreplace;
  data.date_created = base::Time::FromTimeT(100);
  data.last_modified = last_modified;
  data.created_by_policy = created_by_policy;
  data.prepopulate_id = prepopulate_id;
  if (!guid.empty())
    data.sync_guid = guid;
  return std::make_unique<TemplateURL>(data);
}

TemplateURLServiceTestUtil::TemplateURLServiceTestUtil() {
  // Make unique temp directory.
  EXPECT_TRUE(temp_dir_.CreateUniqueTempDir());
  profile_ = std::make_unique<TestingProfile>(temp_dir_.GetPath());

  scoped_refptr<WebDatabaseService> web_database_service =
      new WebDatabaseService(temp_dir_.GetPath().AppendASCII("webdata"),
                             base::ThreadTaskRunnerHandle::Get(),
                             base::ThreadTaskRunnerHandle::Get());
  web_database_service->AddTable(
      std::unique_ptr<WebDatabaseTable>(new KeywordTable()));
  web_database_service->LoadDatabase();

  web_data_service_ = new KeywordWebDataService(
      web_database_service.get(), base::ThreadTaskRunnerHandle::Get());
  web_data_service_->Init(base::NullCallback());

  ResetModel(false);
}

TemplateURLServiceTestUtil::~TemplateURLServiceTestUtil() {
  ClearModel();
  web_data_service_->ShutdownOnUISequence();
  profile_.reset();

  // Flush the message loop to make application verifiers happy.
  base::RunLoop().RunUntilIdle();
}

void TemplateURLServiceTestUtil::OnTemplateURLServiceChanged() {
  changed_count_++;
}

int TemplateURLServiceTestUtil::GetObserverCount() {
  return changed_count_;
}

void TemplateURLServiceTestUtil::ResetObserverCount() {
  changed_count_ = 0;
}

void TemplateURLServiceTestUtil::VerifyLoad() {
  ASSERT_FALSE(model()->loaded());
  model()->Load();
  base::RunLoop().RunUntilIdle();
  EXPECT_EQ(1, GetObserverCount());
  ResetObserverCount();
}

void TemplateURLServiceTestUtil::ChangeModelToLoadState() {
  model()->ChangeToLoadedState();
  // Initialize the web data service so that the database gets updated with
  // any changes made.

  model()->web_data_service_ = web_data_service_;
  base::RunLoop().RunUntilIdle();
}

void TemplateURLServiceTestUtil::ClearModel() {
  model_->Shutdown();
  model_.reset();
}

void TemplateURLServiceTestUtil::ResetModel(bool verify_load) {
  if (model_)
    ClearModel();
  model_ = std::make_unique<TemplateURLService>(
      profile()->GetPrefs(),
      std::make_unique<TestingSearchTermsData>("http://www.google.com/"),
      web_data_service_.get(),
      std::unique_ptr<TemplateURLServiceClient>(
          new TestingTemplateURLServiceClient(
              HistoryServiceFactory::GetForProfileIfExists(
                  profile(), ServiceAccessType::EXPLICIT_ACCESS),
              &search_term_)),
      base::BindLambdaForTesting([&] { ++dsp_set_to_google_callback_count_; }));
  model()->AddObserver(this);
  changed_count_ = 0;
  if (verify_load)
    VerifyLoad();
}

std::u16string TemplateURLServiceTestUtil::GetAndClearSearchTerm() {
  std::u16string search_term;
  search_term.swap(search_term_);
  return search_term;
}

TemplateURL* TemplateURLServiceTestUtil::AddExtensionControlledTURL(
    std::unique_ptr<TemplateURL> extension_turl) {
  TemplateURL* result = model()->Add(std::move(extension_turl));
  DCHECK(result);
  DCHECK(result->GetExtensionInfoForTesting());
  if (result->GetExtensionInfoForTesting()->wants_to_be_default_engine) {
    SetExtensionDefaultSearchInPrefs(profile()->GetTestingPrefService(),
                                     result->data());
  }
  return result;
}

void TemplateURLServiceTestUtil::RemoveExtensionControlledTURL(
    const std::string& extension_id) {
  TemplateURL* turl = model()->FindTemplateURLForExtension(
      extension_id, TemplateURL::NORMAL_CONTROLLED_BY_EXTENSION);
  ASSERT_TRUE(turl);
  ASSERT_TRUE(turl->GetExtensionInfoForTesting());
  if (turl->GetExtensionInfoForTesting()->wants_to_be_default_engine)
    RemoveExtensionDefaultSearchFromPrefs(profile()->GetTestingPrefService());
  model()->RemoveExtensionControlledTURL(
      extension_id, TemplateURL::NORMAL_CONTROLLED_BY_EXTENSION);
}