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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 "base/prefs/default_pref_store.h" | 5 #include "base/prefs/default_pref_store.h" |
| 6 #include "testing/gtest/include/gtest/gtest.h" | 6 #include "testing/gtest/googletest/include/gtest/gtest.h" |
| 7 | 7 |
| 8 using base::StringValue; | 8 using base::StringValue; |
| 9 using base::Value; | 9 using base::Value; |
| 10 | 10 |
| 11 namespace { | 11 namespace { |
| 12 | 12 |
| 13 class MockPrefStoreObserver : public PrefStore::Observer { | 13 class MockPrefStoreObserver : public PrefStore::Observer { |
| 14 public: | 14 public: |
| 15 explicit MockPrefStoreObserver(DefaultPrefStore* pref_store); | 15 explicit MockPrefStoreObserver(DefaultPrefStore* pref_store); |
| 16 ~MockPrefStoreObserver() override; | 16 ~MockPrefStoreObserver() override; |
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| 60 pref_store->ReplaceDefaultValue(kPrefKey, | 60 pref_store->ReplaceDefaultValue(kPrefKey, |
| 61 scoped_ptr<Value>(new StringValue("bar"))); | 61 scoped_ptr<Value>(new StringValue("bar"))); |
| 62 EXPECT_EQ(1, observer.change_count()); | 62 EXPECT_EQ(1, observer.change_count()); |
| 63 | 63 |
| 64 // But only if the value actually changed. | 64 // But only if the value actually changed. |
| 65 pref_store->ReplaceDefaultValue(kPrefKey, | 65 pref_store->ReplaceDefaultValue(kPrefKey, |
| 66 scoped_ptr<Value>(new StringValue("bar"))); | 66 scoped_ptr<Value>(new StringValue("bar"))); |
| 67 EXPECT_EQ(1, observer.change_count()); | 67 EXPECT_EQ(1, observer.change_count()); |
| 68 } | 68 } |
| 69 | 69 |
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