chrome/browser/search_engines/template_url_service_util_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/memory/scoped_vector.h"
   6 #include "base/strings/string_util.h"
   7 #include "base/strings/utf_string_conversions.h"
   8 #include "chrome/browser/search_engines/template_url.h"
   9 #include "chrome/browser/search_engines/template_url_service.h"
  10 #include "chrome/browser/search_engines/util.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace {
  14
  15 scoped_ptr<TemplateURLData> CreatePrepopulateTemplateURLData(
  16     int prepopulate_id,
  17     const std::string& keyword,
  18     TemplateURLID id) {
  19   scoped_ptr<TemplateURLData> data(new TemplateURLData);
  20   data->prepopulate_id = prepopulate_id;
  21   data->SetKeyword(base::ASCIIToUTF16(keyword));
  22   data->id = id;
  23   return data.Pass();
  24 }
  25
  26 // Creates a TemplateURL with default values except for the prepopulate ID,
  27 // keyword and TemplateURLID. Only use this in tests if your tests do not
  28 // care about other fields.
  29 scoped_ptr<TemplateURL> CreatePrepopulateTemplateURL(int prepopulate_id,
  30                                                      const std::string& keyword,
  31                                                      TemplateURLID id) {
  32   return make_scoped_ptr(new TemplateURL(
  33       NULL, *CreatePrepopulateTemplateURLData(prepopulate_id, keyword, id)));
  34 }
  35
  36 };  // namespace
  37
  38 TEST(TemplateURLServiceUtilTest, RemoveDuplicatePrepopulateIDs) {
  39   ScopedVector<TemplateURLData> prepopulated_turls;
  40   TemplateURLService::TemplateURLVector local_turls;
  41   STLElementDeleter<TemplateURLService::TemplateURLVector> local_turls_deleter(
  42       &local_turls);
  43
  44   prepopulated_turls.push_back(
  45       CreatePrepopulateTemplateURLData(1, "winner4", 1).release());
  46   prepopulated_turls.push_back(
  47       CreatePrepopulateTemplateURLData(2, "xxx", 2).release());
  48   prepopulated_turls.push_back(
  49       CreatePrepopulateTemplateURLData(3, "yyy", 3).release());
  50
  51   // Create a sets of different TURLs grouped by prepopulate ID. Each group
  52   // will test a different heuristic of RemoveDuplicatePrepopulateIDs.
  53   // Ignored set - These should be left alone as they do not have valid
  54   // prepopulate IDs.
  55   local_turls.push_back(
  56       CreatePrepopulateTemplateURL(0, "winner1", 4).release());
  57   local_turls.push_back(
  58       CreatePrepopulateTemplateURL(0, "winner2", 5).release());
  59   local_turls.push_back(
  60       CreatePrepopulateTemplateURL(0, "winner3", 6).release());
  61   size_t num_non_prepopulated_urls = local_turls.size();
  62
  63   // Keyword match set - Prefer the one that matches the keyword of the
  64   // prepopulate ID.
  65   local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser1", 7).release());
  66   local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser2", 8).release());
  67   local_turls.push_back(
  68       CreatePrepopulateTemplateURL(1, "winner4", 9).release());
  69
  70   // Default set - Prefer the default search engine over all other criteria.
  71   // The last one is the default. It will be passed as the
  72   // default_search_provider parameter to RemoveDuplicatePrepopulateIDs.
  73   local_turls.push_back(
  74       CreatePrepopulateTemplateURL(2, "loser3", 10).release());
  75   local_turls.push_back(CreatePrepopulateTemplateURL(2, "xxx", 11).release());
  76   TemplateURL* default_turl =
  77       CreatePrepopulateTemplateURL(2, "winner5", 12).release();
  78   local_turls.push_back(default_turl);
  79
  80   // ID set - Prefer the lowest TemplateURLID if the keywords don't match and if
  81   // none are the default.
  82   local_turls.push_back(
  83       CreatePrepopulateTemplateURL(3, "winner6", 13).release());
  84   local_turls.push_back(
  85       CreatePrepopulateTemplateURL(3, "loser5", 14).release());
  86   local_turls.push_back(
  87       CreatePrepopulateTemplateURL(3, "loser6", 15).release());
  88
  89   RemoveDuplicatePrepopulateIDs(NULL, prepopulated_turls, default_turl,
  90       &local_turls, NULL);
  91
  92   // Verify that the expected local TURLs survived the process.
  93   EXPECT_EQ(local_turls.size(),
  94             prepopulated_turls.size() + num_non_prepopulated_urls);
  95   for (TemplateURLService::TemplateURLVector::const_iterator itr =
  96        local_turls.begin(); itr != local_turls.end(); ++itr) {
  97     EXPECT_TRUE(
  98         StartsWith((*itr)->keyword(), base::ASCIIToUTF16("winner"), true));
  99   }
 100 }