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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 CHROME_BROWSER_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ | |
6 #define CHROME_BROWSER_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ | |
7 | |
8 #include <string> | |
9 | |
10 #include "base/prefs/public/pref_change_registrar.h" | |
11 #include "chrome/browser/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, "") { | |
22 const PrefServiceBase::Preference* pref = | |
23 prefs->FindPreference(pref_name.c_str()); | |
24 if (!pref) | |
25 return false; | |
26 | |
27 const Value* actual_value = pref->GetValue(); | |
28 if (!actual_value) | |
29 return value == NULL; | |
30 if (!value) | |
31 return actual_value == NULL; | |
32 return value->Equals(actual_value); | |
33 } | |
34 | |
35 // A mock for testing preference notifications and easy setup of expectations. | |
36 class MockPrefChangeCallback { | |
37 public: | |
38 explicit MockPrefChangeCallback(PrefServiceBase* prefs); | |
39 virtual ~MockPrefChangeCallback(); | |
40 | |
41 PrefChangeRegistrar::NamedChangeCallback GetCallback(); | |
42 | |
43 MOCK_METHOD1(OnPreferenceChanged, void(const std::string&)); | |
44 | |
45 void Expect(const std::string& pref_name, | |
46 const Value* value); | |
47 | |
48 private: | |
49 PrefServiceBase* prefs_; | |
50 }; | |
51 | |
52 #endif // CHROME_BROWSER_PREFS_MOCK_PREF_CHANGE_CALLBACK_H_ | |
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