chrome/browser/password_manager/password_manager_metrics_util_unittest.cc

   1 // Copyright 2013 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 "components/password_manager/core/browser/password_manager_metrics_util.h"
   6
   7 #include <iterator>
   8 #include <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/prefs/scoped_user_pref_update.h"
  12 #include "base/values.h"
  13 #include "chrome/test/base/testing_profile.h"
  14 #include "components/password_manager/core/common/password_manager_pref_names.h"
  15 #include "content/public/test/test_browser_thread_bundle.h"
  16 #include "testing/gtest/include/gtest/gtest.h"
  17
  18 class PasswordManagerMetricsUtilTest : public testing::Test {
  19  public:
  20   PasswordManagerMetricsUtilTest() {}
  21
  22  protected:
  23   bool IsMonitored(const char* url_host) {
  24     size_t group_id = password_manager::metrics_util::MonitoredDomainGroupId(
  25         url_host, profile_.GetPrefs());
  26     return group_id > 0;
  27   }
  28
  29   content::TestBrowserThreadBundle thread_bundle_;
  30   TestingProfile profile_;
  31 };
  32
  33 TEST_F(PasswordManagerMetricsUtilTest, MonitoredDomainGroupAssigmentTest) {
  34   const char* const kMonitoredWebsites[] = {
  35       "https://www.google.com",
  36       "https://www.yahoo.com",
  37       "https://www.baidu.com",
  38       "https://www.wikipedia.org",
  39       "https://www.linkedin.com",
  40       "https://www.twitter.com",
  41       "https://www.facebook.com",
  42       "https://www.amazon.com",
  43       "https://www.ebay.com",
  44       "https://www.tumblr.com",
  45   };
  46   const size_t kMonitoredWebsitesLength = arraysize(kMonitoredWebsites);
  47
  48   // The |groups| map contains the group id and the number of times
  49   // it get assigned.
  50   std::map<size_t, size_t> groups;
  51
  52   // Provide all possible values of the group id parameter for each monitored
  53   // website.
  54   for (size_t i = 0; i < kMonitoredWebsitesLength; ++i) {
  55     for (size_t j = 0; j < password_manager::metrics_util::kGroupsPerDomain;
  56          ++j) {
  57       {  // Set the group index for domain |i| to |j|.
  58         ListPrefUpdate group_indices(
  59             profile_.GetPrefs(),
  60             password_manager::prefs::kPasswordManagerGroupsForDomains);
  61         group_indices->Set(i, new base::FundamentalValue(static_cast<int>(j)));
  62       }  // At the end of the scope the prefs get updated.
  63
  64       ++groups[password_manager::metrics_util::MonitoredDomainGroupId(
  65           kMonitoredWebsites[i], profile_.GetPrefs())];
  66     }
  67   }
  68
  69   // Check if all groups get assigned the same number of times.
  70   size_t number_of_assigment = groups.begin()->second;
  71   for (std::map<size_t, size_t>::iterator it = groups.begin();
  72        it != groups.end(); ++it) {
  73     EXPECT_EQ(it->second, number_of_assigment) << " group id = " << it->first;
  74   }
  75 }
  76
  77 TEST_F(PasswordManagerMetricsUtilTest, MonitoredDomainGroupTest) {
  78   EXPECT_TRUE(IsMonitored("https://www.linkedin.com"));
  79   EXPECT_TRUE(IsMonitored("https://www.amazon.com"));
  80   EXPECT_TRUE(IsMonitored("https://www.facebook.com"));
  81   EXPECT_TRUE(IsMonitored("http://wikipedia.org"));
  82   EXPECT_FALSE(IsMonitored("http://thisisnotwikipedia.org"));
  83 }