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 // Creates a TemplateURL with default values except for the prepopulate ID,
  16 // keyword and TemplateURLID. Only use this in tests if your tests do not
  17 // care about other fields. The caller is the owner of this TemplateURL.
  18 TemplateURL* CreatePrepopulateTemplateURL(int prepopulate_id,
  19                                           const std::string& keyword,
  20                                           TemplateURLID id) {
  21   TemplateURLData data;
  22   data.prepopulate_id = prepopulate_id;
  23   data.SetKeyword(base::ASCIIToUTF16(keyword));
  24   data.id = id;
  25   return new TemplateURL(NULL, data);
  26 }
  27
  28 };  // namespace
  29
  30 TEST(TemplateURLServiceUtilTest, RemoveDuplicatePrepopulateIDs) {
  31   ScopedVector<TemplateURL> prepopulated_turls;
  32   TemplateURLService::TemplateURLVector local_turls;
  33   STLElementDeleter<TemplateURLService::TemplateURLVector> local_turls_deleter(
  34       &local_turls);
  35
  36   prepopulated_turls.push_back(CreatePrepopulateTemplateURL(1, "winner4", 1));
  37   prepopulated_turls.push_back(CreatePrepopulateTemplateURL(2, "xxx", 2));
  38   prepopulated_turls.push_back(CreatePrepopulateTemplateURL(3, "yyy", 3));
  39
  40   // Create a sets of different TURLs grouped by prepopulate ID. Each group
  41   // will test a different heuristic of RemoveDuplicatePrepopulateIDs.
  42   // Ignored set - These should be left alone as they do not have valid
  43   // prepopulate IDs.
  44   local_turls.push_back(CreatePrepopulateTemplateURL(0, "winner1", 4));
  45   local_turls.push_back(CreatePrepopulateTemplateURL(0, "winner2", 5));
  46   local_turls.push_back(CreatePrepopulateTemplateURL(0, "winner3", 6));
  47   size_t num_non_prepopulated_urls = local_turls.size();
  48
  49   // Keyword match set - Prefer the one that matches the keyword of the
  50   // prepopulate ID.
  51   local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser1", 7));
  52   local_turls.push_back(CreatePrepopulateTemplateURL(1, "loser2", 8));
  53   local_turls.push_back(CreatePrepopulateTemplateURL(1, "winner4", 9));
  54
  55   // Default set - Prefer the default search engine over all other criteria.
  56   // The last one is the default. It will be passed as the
  57   // default_search_provider parameter to RemoveDuplicatePrepopulateIDs.
  58   local_turls.push_back(CreatePrepopulateTemplateURL(2, "loser3", 10));
  59   local_turls.push_back(CreatePrepopulateTemplateURL(2, "xxx", 11));
  60   TemplateURL* default_turl = CreatePrepopulateTemplateURL(2, "winner5", 12);
  61   local_turls.push_back(default_turl);
  62
  63   // ID set - Prefer the lowest TemplateURLID if the keywords don't match and if
  64   // none are the default.
  65   local_turls.push_back(CreatePrepopulateTemplateURL(3, "winner6", 13));
  66   local_turls.push_back(CreatePrepopulateTemplateURL(3, "loser5", 14));
  67   local_turls.push_back(CreatePrepopulateTemplateURL(3, "loser6", 15));
  68
  69   RemoveDuplicatePrepopulateIDs(NULL, prepopulated_turls, default_turl,
  70       &local_turls, NULL);
  71
  72   // Verify that the expected local TURLs survived the process.
  73   EXPECT_EQ(local_turls.size(),
  74             prepopulated_turls.size() + num_non_prepopulated_urls);
  75   for (TemplateURLService::TemplateURLVector::const_iterator itr =
  76        local_turls.begin(); itr != local_turls.end(); ++itr) {
  77     EXPECT_TRUE(
  78         StartsWith((*itr)->keyword(), base::ASCIIToUTF16("winner"), true));
  79   }
  80 }