chrome/browser/safe_browsing/incident_reporting/tracked_preference_incident_unittest.cc

   1 // Copyright 2015 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/safe_browsing/incident_reporting/tracked_preference_incident.h"
   6
   7 #include "base/memory/scoped_ptr.h"
   8 #include "chrome/common/safe_browsing/csd.pb.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace safe_browsing {
  12
  13 namespace {
  14
  15 scoped_ptr<Incident> MakeIncident(bool changed, bool is_personal) {
  16   scoped_ptr<ClientIncidentReport_IncidentData_TrackedPreferenceIncident>
  17       incident(new ClientIncidentReport_IncidentData_TrackedPreferenceIncident);
  18
  19   incident->set_path("foo");
  20   incident->set_atomic_value("bar");
  21   incident->set_value_state(
  22       changed
  23           ? ClientIncidentReport_IncidentData_TrackedPreferenceIncident_ValueState_CHANGED
  24           : ClientIncidentReport_IncidentData_TrackedPreferenceIncident_ValueState_CLEARED);
  25   return make_scoped_ptr(
  26       new TrackedPreferenceIncident(incident.Pass(), is_personal));
  27 }
  28
  29 }  // namespace
  30
  31 TEST(TrackedPreferenceIncident, GetType) {
  32   ASSERT_EQ(IncidentType::TRACKED_PREFERENCE,
  33             MakeIncident(false, false)->GetType());
  34 }
  35
  36 // Tests that GetKey returns the preference path.
  37 TEST(TrackedPreferenceIncident, KeyIsPath) {
  38   ASSERT_EQ(std::string("foo"), MakeIncident(false, false)->GetKey());
  39 }
  40
  41 // Tests that GetDigest returns the same value for the same incident.
  42 TEST(TrackedPreferenceIncident, SameIncidentSameDigest) {
  43   ASSERT_EQ(MakeIncident(false, false)->ComputeDigest(),
  44             MakeIncident(false, false)->ComputeDigest());
  45 }
  46
  47 // Tests that GetDigest returns a different value for different incidents.
  48 TEST(TrackedPreferenceIncident, DifferentIncidentDifferentDigest) {
  49   ASSERT_NE(MakeIncident(false, false)->ComputeDigest(),
  50             MakeIncident(true, false)->ComputeDigest());
  51 }
  52
  53 // Tests that values are removed for personal preferences.
  54 TEST(TrackedPreferenceIncident, Filter) {
  55   scoped_ptr<ClientIncidentReport_IncidentData> impersonal(
  56       MakeIncident(false, false)->TakePayload());
  57   ASSERT_TRUE(impersonal->tracked_preference().has_atomic_value());
  58
  59   scoped_ptr<ClientIncidentReport_IncidentData> personal(
  60       MakeIncident(false, true)->TakePayload());
  61   ASSERT_FALSE(personal->tracked_preference().has_atomic_value());
  62 }
  63
  64 }  // namespace safe_browsing