Componentize tests under search_engines

chrome/browser/search_engines/template_url_service_util_unittest.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 "base/memory/scoped_vector.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "components/search_engines/search_terms_data.h"
-#include "components/search_engines/template_url.h"
-#include "components/search_engines/template_url_service.h"
-#include "components/search_engines/util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace {
-
-scoped_ptr<TemplateURLData> CreatePrepopulateTemplateURLData(
-    int prepopulate_id,
-    const std::string& keyword,
-    TemplateURLID id) {
-  scoped_ptr<TemplateURLData> data(new TemplateURLData);
-  data->prepopulate_id = prepopulate_id;
-  data->SetKeyword(base::ASCIIToUTF16(keyword));
-  data->id = id;
-  return data.Pass();
-}
-
-// Creates a TemplateURL with default values except for the prepopulate ID,
-// keyword and TemplateURLID. Only use this in tests if your tests do not
-// care about other fields.
-scoped_ptr<TemplateURL> CreatePrepopulateTemplateURL(int prepopulate_id,
-                                                     const std::string& keyword,
-                                                     TemplateURLID id) {
-  return make_scoped_ptr(new TemplateURL(
-      *CreatePrepopulateTemplateURLData(prepopulate_id, keyword, id)));
-}
-
-};  // namespace
-
-TEST(TemplateURLServiceUtilTest, RemoveDuplicatePrepopulateIDs) {
-  ScopedVector<TemplateURLData> prepopulated_turls;
-  TemplateURLService::TemplateURLVector local_turls;
-  STLElementDeleter<TemplateURLService::TemplateURLVector> local_turls_deleter(
-      &local_turls);
-
-  prepopulated_turls.push_back(
-      CreatePrepopulateTemplateURLData(1, "winner4", 1).release());
-  prepopulated_turls.push_back(
-      CreatePrepopulateTemplateURLData(2, "xxx", 2).release());
-  prepopulated_turls.push_back(
-      CreatePrepopulateTemplateURLData(3, "yyy", 3).release());
-
-  // Create a sets of different TURLs grouped by prepopulate ID. Each group
-  // will test a different heuristic of RemoveDuplicatePrepopulateIDs.
-  // Ignored set - These should be left alone as they do not have valid
-  // prepopulate IDs.
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(0, "winner1", 4).release());
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(0, "winner2", 5).release());
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(0, "winner3", 6).release());
-  size_t num_non_prepopulated_urls = local_turls.size();
-
-  // Keyword match set - Prefer the one that matches the keyword of the
-  // prepopulate ID.
-  local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser1", 7).release());
-  local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser2", 8).release());
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(1, "winner4", 9).release());
-
-  // Default set - Prefer the default search engine over all other criteria.
-  // The last one is the default. It will be passed as the
-  // default_search_provider parameter to RemoveDuplicatePrepopulateIDs.
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(2, "loser3", 10).release());
-  local_turls.push_back(CreatePrepopulateTemplateURL(2, "xxx", 11).release());
-  TemplateURL* default_turl =
-      CreatePrepopulateTemplateURL(2, "winner5", 12).release();
-  local_turls.push_back(default_turl);
-
-  // ID set - Prefer the lowest TemplateURLID if the keywords don't match and if
-  // none are the default.
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(3, "winner6", 13).release());
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(3, "loser5", 14).release());
-  local_turls.push_back(
-      CreatePrepopulateTemplateURL(3, "loser6", 15).release());
-
-  RemoveDuplicatePrepopulateIDs(NULL, prepopulated_turls, default_turl,
-                                &local_turls, SearchTermsData(), NULL);
-
-  // Verify that the expected local TURLs survived the process.
-  EXPECT_EQ(local_turls.size(),
-            prepopulated_turls.size() + num_non_prepopulated_urls);
-  for (TemplateURLService::TemplateURLVector::const_iterator itr =
-       local_turls.begin(); itr != local_turls.end(); ++itr) {
-    EXPECT_TRUE(
-        StartsWith((*itr)->keyword(), base::ASCIIToUTF16("winner"), true));
-  }
-}