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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_browser_process_test.h" | 10 #include "chrome/test/base/testing_browser_process_test.h" |
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98 MockPrefNotifier notifier(&pref_service_); | 98 MockPrefNotifier notifier(&pref_service_); |
99 notifier.AddPrefObserver(pref_name, &obs1_); | 99 notifier.AddPrefObserver(pref_name, &obs1_); |
100 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 100 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
101 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); | 101 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); |
102 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 102 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
103 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 103 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
104 | 104 |
105 // Re-adding the same observer for the same pref doesn't change anything. | 105 // Re-adding the same observer for the same pref doesn't change anything. |
106 // Skip this in debug mode, since it hits a DCHECK and death tests aren't | 106 // Skip this in debug mode, since it hits a DCHECK and death tests aren't |
107 // thread-safe. | 107 // thread-safe. |
108 #if defined(NDEBUG) | 108 #if defined(NDEBUG) && !defined(DCHECK_ALWAYS_ON) |
109 notifier.AddPrefObserver(pref_name, &obs1_); | 109 notifier.AddPrefObserver(pref_name, &obs1_); |
110 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 110 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
111 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); | 111 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs1_)); |
112 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 112 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
113 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 113 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
114 #endif // NDEBUG | 114 #endif |
115 | 115 |
116 // Ensure that we can add the same observer to a different pref. | 116 // Ensure that we can add the same observer to a different pref. |
117 notifier.AddPrefObserver(pref_name2, &obs1_); | 117 notifier.AddPrefObserver(pref_name2, &obs1_); |
118 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); | 118 ASSERT_EQ(1u, notifier.CountObserver(pref_name, &obs1_)); |
119 ASSERT_EQ(1u, notifier.CountObserver(pref_name2, &obs1_)); | 119 ASSERT_EQ(1u, notifier.CountObserver(pref_name2, &obs1_)); |
120 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); | 120 ASSERT_EQ(0u, notifier.CountObserver(pref_name, &obs2_)); |
121 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); | 121 ASSERT_EQ(0u, notifier.CountObserver(pref_name2, &obs2_)); |
122 | 122 |
123 // Ensure that we can add another observer to the same pref. | 123 // Ensure that we can add another observer to the same pref. |
124 notifier.AddPrefObserver(pref_name, &obs2_); | 124 notifier.AddPrefObserver(pref_name, &obs2_); |
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191 obs2_.Expect(&pref_service_, kChangedPref, &value_true); | 191 obs2_.Expect(&pref_service_, kChangedPref, &value_true); |
192 notifier.OnPreferenceChanged(kChangedPref); | 192 notifier.OnPreferenceChanged(kChangedPref); |
193 Mock::VerifyAndClearExpectations(&obs1_); | 193 Mock::VerifyAndClearExpectations(&obs1_); |
194 Mock::VerifyAndClearExpectations(&obs2_); | 194 Mock::VerifyAndClearExpectations(&obs2_); |
195 | 195 |
196 notifier.RemovePrefObserver(kChangedPref, &obs2_); | 196 notifier.RemovePrefObserver(kChangedPref, &obs2_); |
197 notifier.RemovePrefObserver(kUnchangedPref, &obs2_); | 197 notifier.RemovePrefObserver(kUnchangedPref, &obs2_); |
198 } | 198 } |
199 | 199 |
200 } // namespace | 200 } // namespace |
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