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