components/web_resource/eula_accepted_notifier_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/web_resource/eula_accepted_notifier.h"
   6
   7 #include "base/prefs/pref_registry_simple.h"
   8 #include "base/prefs/testing_pref_service.h"
   9 #include "components/web_resource/web_resource_pref_names.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace web_resource {
  13
  14 class EulaAcceptedNotifierTest : public testing::Test,
  15                                  public EulaAcceptedNotifier::Observer {
  16  public:
  17   EulaAcceptedNotifierTest() : eula_accepted_called_(false) {
  18   }
  19
  20   // testing::Test overrides.
  21   void SetUp() override {
  22     local_state_.registry()->RegisterBooleanPref(prefs::kEulaAccepted, false);
  23     notifier_.reset(new EulaAcceptedNotifier(&local_state_));
  24     notifier_->Init(this);
  25   }
  26
  27   // EulaAcceptedNotifier::Observer overrides.
  28   void OnEulaAccepted() override {
  29     EXPECT_FALSE(eula_accepted_called_);
  30     eula_accepted_called_ = true;
  31   }
  32
  33   void SetEulaAcceptedPref() {
  34     local_state_.SetBoolean(prefs::kEulaAccepted, true);
  35   }
  36
  37   EulaAcceptedNotifier* notifier() {
  38     return notifier_.get();
  39   }
  40
  41   bool eula_accepted_called() {
  42     return eula_accepted_called_;
  43   }
  44
  45  private:
  46   TestingPrefServiceSimple local_state_;
  47   scoped_ptr<EulaAcceptedNotifier> notifier_;
  48   bool eula_accepted_called_;
  49
  50   DISALLOW_COPY_AND_ASSIGN(EulaAcceptedNotifierTest);
  51 };
  52
  53 TEST_F(EulaAcceptedNotifierTest, EulaAlreadyAccepted) {
  54   SetEulaAcceptedPref();
  55   EXPECT_TRUE(notifier()->IsEulaAccepted());
  56   EXPECT_FALSE(eula_accepted_called());
  57   // Call it a second time, to ensure the answer doesn't change.
  58   EXPECT_TRUE(notifier()->IsEulaAccepted());
  59   EXPECT_FALSE(eula_accepted_called());
  60 }
  61
  62 TEST_F(EulaAcceptedNotifierTest, EulaNotAccepted) {
  63   EXPECT_FALSE(notifier()->IsEulaAccepted());
  64   EXPECT_FALSE(eula_accepted_called());
  65   // Call it a second time, to ensure the answer doesn't change.
  66   EXPECT_FALSE(notifier()->IsEulaAccepted());
  67   EXPECT_FALSE(eula_accepted_called());
  68 }
  69
  70 TEST_F(EulaAcceptedNotifierTest, EulaNotInitiallyAccepted) {
  71   EXPECT_FALSE(notifier()->IsEulaAccepted());
  72   SetEulaAcceptedPref();
  73   EXPECT_TRUE(notifier()->IsEulaAccepted());
  74   EXPECT_TRUE(eula_accepted_called());
  75   // Call it a second time, to ensure the answer doesn't change.
  76   EXPECT_TRUE(notifier()->IsEulaAccepted());
  77 }
  78
  79 }  // namespace web_resource