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      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 }
     77