src/chromeos/network/onc/onc_merger_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 "chromeos/network/onc/onc_merger.h"
   6
   7 #include <string>
   8
   9 #include "base/logging.h"
  10 #include "base/values.h"
  11 #include "chromeos/network/onc/onc_signature.h"
  12 #include "chromeos/network/onc/onc_test_utils.h"
  13 #include "components/onc/onc_constants.h"
  14 #include "testing/gtest/include/gtest/gtest.h"
  15
  16 namespace chromeos {
  17 namespace onc {
  18 namespace {
  19
  20 // Checks that both dictionaries contain an entry at |path| with the same value.
  21 ::testing::AssertionResult HaveSameValueAt(const base::DictionaryValue& a,
  22                                            const base::DictionaryValue& b,
  23                                            const std::string& path) {
  24   const base::Value* a_value = NULL;
  25   if (!a.Get(path, &a_value)) {
  26     return ::testing::AssertionFailure()
  27         << "First dictionary '" << a << "' doesn't contain " << path;
  28   }
  29
  30   const base::Value* b_value = NULL;
  31   if (!b.Get(path, &b_value)) {
  32     return ::testing::AssertionFailure()
  33         << "Second dictionary '" << b << "' doesn't contain " << path;
  34   }
  35
  36   if (base::Value::Equals(a_value, b_value)) {
  37     return ::testing::AssertionSuccess()
  38         << "Entries at '" << path << "' are equal";
  39   } else {
  40     return ::testing::AssertionFailure()
  41         << "Entries at '" << path << "' not equal but are '"
  42         << *a_value << "' and '" << *b_value << "'";
  43   }
  44 }
  45
  46 }  // namespace
  47
  48 namespace merger {
  49
  50 class ONCMergerTest : public testing::Test {
  51  public:
  52   scoped_ptr<const base::DictionaryValue> user_;
  53   scoped_ptr<const base::DictionaryValue> policy_;
  54   scoped_ptr<const base::DictionaryValue> policy_without_recommended_;
  55   scoped_ptr<const base::DictionaryValue> device_policy_;
  56   scoped_ptr<const base::DictionaryValue> active_;
  57
  58   virtual void SetUp() {
  59     policy_ = test_utils::ReadTestDictionary("managed_vpn.onc");
  60     policy_without_recommended_ =
  61         test_utils::ReadTestDictionary("managed_vpn_without_recommended.onc");
  62     user_ = test_utils::ReadTestDictionary("user.onc");
  63     device_policy_ = test_utils::ReadTestDictionary("device_policy.onc");
  64     active_ = test_utils::ReadTestDictionary("vpn_active_settings.onc");
  65   }
  66 };
  67
  68 TEST_F(ONCMergerTest, MandatoryValueOverwritesUserValue) {
  69   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
  70       policy_.get(), NULL, user_.get(), NULL));
  71   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_, "Type"));
  72   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_, "StaticIPConfig"));
  73 }
  74
  75 TEST_F(ONCMergerTest, MandatoryValueAndNoUserValue) {
  76   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
  77       policy_.get(), NULL, user_.get(), NULL));
  78   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_, "GUID"));
  79   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_, "VPN.OpenVPN.Username"));
  80 }
  81
  82 TEST_F(ONCMergerTest, MandatoryDictionaryAndNoUserValue) {
  83   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
  84           policy_.get(), NULL, user_.get(), NULL));
  85   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_without_recommended_,
  86                               "VPN.OpenVPN.ClientCertPattern"));
  87 }
  88
  89 TEST_F(ONCMergerTest, UserValueOverwritesRecommendedValue) {
  90   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
  91       policy_.get(), NULL, user_.get(), NULL));
  92   EXPECT_TRUE(HaveSameValueAt(*merged, *user_, "VPN.Host"));
  93 }
  94
  95 TEST_F(ONCMergerTest, UserValueAndRecommendedUnset) {
  96   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
  97       policy_.get(), NULL, user_.get(), NULL));
  98   EXPECT_TRUE(HaveSameValueAt(*merged, *user_, "VPN.OpenVPN.Password"));
  99 }
 100
 101 TEST_F(ONCMergerTest, UserDictionaryAndNoPolicyValue) {
 102   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
 103       policy_.get(), NULL, user_.get(), NULL));
 104   const base::Value* value = NULL;
 105   EXPECT_FALSE(merged->Get("ProxySettings", &value));
 106 }
 107
 108 TEST_F(ONCMergerTest, MergeWithEmptyPolicyProhibitsEverything) {
 109   base::DictionaryValue emptyDict;
 110   scoped_ptr<base::DictionaryValue> merged(
 111       MergeSettingsAndPoliciesToEffective(&emptyDict, NULL, user_.get(), NULL));
 112   EXPECT_TRUE(merged->empty());
 113 }
 114
 115 TEST_F(ONCMergerTest, MergeWithoutPolicyAllowsAnything) {
 116   scoped_ptr<base::DictionaryValue> merged(
 117       MergeSettingsAndPoliciesToEffective(NULL, NULL, user_.get(), NULL));
 118   EXPECT_TRUE(test_utils::Equals(user_.get(), merged.get()));
 119 }
 120
 121 TEST_F(ONCMergerTest, MergeWithoutUserSettings) {
 122   base::DictionaryValue emptyDict;
 123   scoped_ptr<base::DictionaryValue> merged;
 124
 125   merged = MergeSettingsAndPoliciesToEffective(
 126       policy_.get(), NULL, &emptyDict, NULL);
 127   EXPECT_TRUE(test_utils::Equals(policy_without_recommended_.get(),
 128                                  merged.get()));
 129
 130   merged = MergeSettingsAndPoliciesToEffective(policy_.get(), NULL, NULL, NULL);
 131   EXPECT_TRUE(test_utils::Equals(policy_without_recommended_.get(),
 132                                  merged.get()));
 133 }
 134
 135 TEST_F(ONCMergerTest, MandatoryUserPolicyOverwritesDevicePolicy) {
 136   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
 137       policy_.get(), device_policy_.get(), user_.get(), NULL));
 138   EXPECT_TRUE(HaveSameValueAt(*merged, *policy_, "VPN.OpenVPN.Port"));
 139 }
 140
 141 TEST_F(ONCMergerTest, MandatoryDevicePolicyOverwritesRecommendedUserPolicy) {
 142   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToEffective(
 143       policy_.get(), device_policy_.get(), user_.get(), NULL));
 144   EXPECT_TRUE(HaveSameValueAt(*merged, *device_policy_,
 145                               "VPN.OpenVPN.Username"));
 146 }
 147
 148 TEST_F(ONCMergerTest, MergeToAugmented) {
 149   scoped_ptr<base::DictionaryValue> expected_augmented =
 150       test_utils::ReadTestDictionary("augmented_merge.json");
 151   scoped_ptr<base::DictionaryValue> merged(MergeSettingsAndPoliciesToAugmented(
 152       kNetworkConfigurationSignature, policy_.get(), device_policy_.get(),
 153       user_.get(), NULL, active_.get()));
 154   EXPECT_TRUE(test_utils::Equals(expected_augmented.get(), merged.get()));
 155 }
 156
 157 }  // namespace merger
 158 }  // namespace onc
 159 }  // namespace chromeos