James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 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 |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #ifndef BASE_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ |
| 6 | #define BASE_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ |
| 7 | |
| 8 | #include <string> |
| 9 | |
| 10 | #include "base/prefs/pref_change_registrar.h" |
| 11 | #include "base/prefs/pref_service.h" |
| 12 | #include "testing/gmock/include/gmock/gmock.h" |
| 13 | |
| 14 | using testing::Pointee; |
| 15 | using testing::Property; |
| 16 | using testing::Truly; |
| 17 | |
| 18 | // Matcher that checks whether the current value of the preference named |
| 19 | // |pref_name| in |prefs| matches |value|. If |value| is NULL, the matcher |
| 20 | // checks that the value is not set. |
| 21 | MATCHER_P3(PrefValueMatches, prefs, pref_name, value, "") { |
James Robinson | 6a64b81 | 2014-12-03 13:38:42 -0800 | [diff] [blame] | 22 | const PrefService::Preference* pref = prefs->FindPreference(pref_name); |
James Robinson | 646469d | 2014-10-03 15:33:28 -0700 | [diff] [blame] | 23 | if (!pref) |
| 24 | return false; |
| 25 | |
| 26 | const base::Value* actual_value = pref->GetValue(); |
| 27 | if (!actual_value) |
| 28 | return value == NULL; |
| 29 | if (!value) |
| 30 | return actual_value == NULL; |
| 31 | return value->Equals(actual_value); |
| 32 | } |
| 33 | |
| 34 | // A mock for testing preference notifications and easy setup of expectations. |
| 35 | class MockPrefChangeCallback { |
| 36 | public: |
| 37 | explicit MockPrefChangeCallback(PrefService* prefs); |
| 38 | virtual ~MockPrefChangeCallback(); |
| 39 | |
| 40 | PrefChangeRegistrar::NamedChangeCallback GetCallback(); |
| 41 | |
| 42 | MOCK_METHOD1(OnPreferenceChanged, void(const std::string&)); |
| 43 | |
| 44 | void Expect(const std::string& pref_name, |
| 45 | const base::Value* value); |
| 46 | |
| 47 | private: |
| 48 | PrefService* prefs_; |
| 49 | }; |
| 50 | |
| 51 | #endif // BASE_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ |