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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/prefs/pref_notifier_impl.h" | 5 #include "chrome/browser/prefs/pref_notifier_impl.h" |
| 6 #include "chrome/browser/prefs/pref_observer_mock.h" | 6 #include "chrome/browser/prefs/pref_observer_mock.h" |
| 7 #include "chrome/browser/prefs/pref_service.h" | 7 #include "chrome/browser/prefs/pref_service.h" |
| 8 #include "chrome/browser/prefs/pref_value_store.h" | 8 #include "chrome/browser/prefs/pref_value_store.h" |
| 9 #include "chrome/common/chrome_notification_types.h" | 9 #include "chrome/common/chrome_notification_types.h" |
| 10 #include "chrome/test/base/testing_pref_service.h" | 10 #include "chrome/test/base/testing_pref_service.h" |
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| 97 MockPrefNotifier notifier(&pref_service_); | 97 MockPrefNotifier notifier(&pref_service_); |
| 98 notifier.AddPrefObserver(pref_name, &obs1_); | 98 notifier.AddPrefObserver(pref_name, &obs1_); |
| 99 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 99 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
| 100 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); | 100 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); |
| 101 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 101 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
| 102 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 102 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
| 103 | 103 |
| 104 // Re-adding the same observer for the same pref doesn't change anything. | 104 // Re-adding the same observer for the same pref doesn't change anything. |
| 105 // Skip this in debug mode, since it hits a DCHECK and death tests aren't | 105 // Skip this in debug mode, since it hits a DCHECK and death tests aren't |
| 106 // thread-safe. | 106 // thread-safe. |
| 107 #if defined(NDEBUG) | 107 #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) |
| 108 notifier.AddPrefObserver(pref_name, &obs1_); | 108 notifier.AddPrefObserver(pref_name, &obs1_); |
| 109 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 109 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
| 110 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); | 110 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); |
| 111 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 111 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
| 112 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 112 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
| 113 #endif // NDEBUG | 113 #endif |
| 114 | 114 |
| 115 // Ensure that we can add the same observer to a different pref. | 115 // Ensure that we can add the same observer to a different pref. |
| 116 notifier.AddPrefObserver(pref_name2, &obs1_); | 116 notifier.AddPrefObserver(pref_name2, &obs1_); |
| 117 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 117 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
| 118 ASSERT_EQ(1u, notifier.CountObserver(pref_name2, &obs1_)); | 118 ASSERT_EQ(1u, notifier.CountObserver(pref_name2, &obs1_)); |
| 119 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 119 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
| 120 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 120 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
| 121 | 121 |
| 122 // Ensure that we can add another observer to the same pref. | 122 // Ensure that we can add another observer to the same pref. |
| 123 notifier.AddPrefObserver(pref_name, &obs2_); | 123 notifier.AddPrefObserver(pref_name, &obs2_); |
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| 190 obs2_.Expect(&pref_service_, kChangedPref, &value_true); | 190 obs2_.Expect(&pref_service_, kChangedPref, &value_true); |
| 191 notifier.OnPreferenceChanged(kChangedPref); | 191 notifier.OnPreferenceChanged(kChangedPref); |
| 192 Mock::VerifyAndClearExpectations(&obs1_); | 192 Mock::VerifyAndClearExpectations(&obs1_); |
| 193 Mock::VerifyAndClearExpectations(&obs2_); | 193 Mock::VerifyAndClearExpectations(&obs2_); |
| 194 | 194 |
| 195 notifier.RemovePrefObserver(kChangedPref, &obs2_); | 195 notifier.RemovePrefObserver(kChangedPref, &obs2_); |
| 196 notifier.RemovePrefObserver(kUnchangedPref, &obs2_); | 196 notifier.RemovePrefObserver(kUnchangedPref, &obs2_); |
| 197 } | 197 } |
| 198 | 198 |
| 199 } // namespace | 199 } // namespace |
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