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