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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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/file_path.h" | 5 #include "base/file_path.h" |
6 #include "chrome/common/notification_service.h" | 6 #include "chrome/common/notification_service.h" |
7 #include "chrome/common/pref_member.h" | 7 #include "chrome/common/pref_member.h" |
8 #include "chrome/common/pref_service.h" | 8 #include "chrome/common/pref_service.h" |
9 #include "testing/gtest/include/gtest/gtest.h" | 9 #include "testing/gtest/include/gtest/gtest.h" |
10 | 10 |
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43 StringPrefMember str_; | 43 StringPrefMember str_; |
44 int observe_cnt_; | 44 int observe_cnt_; |
45 | 45 |
46 private: | 46 private: |
47 PrefService* prefs_; | 47 PrefService* prefs_; |
48 }; | 48 }; |
49 | 49 |
50 } // anonymous namespace | 50 } // anonymous namespace |
51 | 51 |
52 TEST(PrefMemberTest, BasicGetAndSet) { | 52 TEST(PrefMemberTest, BasicGetAndSet) { |
53 PrefService prefs(FilePath(), NULL); | 53 PrefService prefs((FilePath())); |
54 RegisterTestPrefs(&prefs); | 54 RegisterTestPrefs(&prefs); |
55 | 55 |
56 // Test bool | 56 // Test bool |
57 BooleanPrefMember boolean; | 57 BooleanPrefMember boolean; |
58 boolean.Init(kBoolPref, &prefs, NULL); | 58 boolean.Init(kBoolPref, &prefs, NULL); |
59 | 59 |
60 // Check the defaults | 60 // Check the defaults |
61 EXPECT_FALSE(prefs.GetBoolean(kBoolPref)); | 61 EXPECT_FALSE(prefs.GetBoolean(kBoolPref)); |
62 EXPECT_FALSE(boolean.GetValue()); | 62 EXPECT_FALSE(boolean.GetValue()); |
63 EXPECT_FALSE(*boolean); | 63 EXPECT_FALSE(*boolean); |
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133 | 133 |
134 // Try changing back through the pref. | 134 // Try changing back through the pref. |
135 prefs.SetString(kStringPref, L"bar"); | 135 prefs.SetString(kStringPref, L"bar"); |
136 EXPECT_EQ(L"bar", prefs.GetString(kStringPref)); | 136 EXPECT_EQ(L"bar", prefs.GetString(kStringPref)); |
137 EXPECT_EQ(L"bar", string.GetValue()); | 137 EXPECT_EQ(L"bar", string.GetValue()); |
138 EXPECT_EQ(L"bar", *string); | 138 EXPECT_EQ(L"bar", *string); |
139 } | 139 } |
140 | 140 |
141 TEST(PrefMemberTest, TwoPrefs) { | 141 TEST(PrefMemberTest, TwoPrefs) { |
142 // Make sure two RealPrefMembers stay in sync. | 142 // Make sure two RealPrefMembers stay in sync. |
143 PrefService prefs(FilePath(), NULL); | 143 PrefService prefs((FilePath())); |
144 RegisterTestPrefs(&prefs); | 144 RegisterTestPrefs(&prefs); |
145 | 145 |
146 RealPrefMember pref1; | 146 RealPrefMember pref1; |
147 pref1.Init(kRealPref, &prefs, NULL); | 147 pref1.Init(kRealPref, &prefs, NULL); |
148 RealPrefMember pref2; | 148 RealPrefMember pref2; |
149 pref2.Init(kRealPref, &prefs, NULL); | 149 pref2.Init(kRealPref, &prefs, NULL); |
150 | 150 |
151 pref1.SetValue(2.3); | 151 pref1.SetValue(2.3); |
152 EXPECT_EQ(2.3, *pref2); | 152 EXPECT_EQ(2.3, *pref2); |
153 | 153 |
154 pref2.SetValue(3.5); | 154 pref2.SetValue(3.5); |
155 EXPECT_EQ(3.5, *pref1); | 155 EXPECT_EQ(3.5, *pref1); |
156 | 156 |
157 prefs.SetReal(kRealPref, 4.2); | 157 prefs.SetReal(kRealPref, 4.2); |
158 EXPECT_EQ(4.2, *pref1); | 158 EXPECT_EQ(4.2, *pref1); |
159 EXPECT_EQ(4.2, *pref2); | 159 EXPECT_EQ(4.2, *pref2); |
160 } | 160 } |
161 | 161 |
162 TEST(PrefMemberTest, Observer) { | 162 TEST(PrefMemberTest, Observer) { |
163 PrefService prefs(FilePath(), NULL); | 163 PrefService prefs((FilePath())); |
164 RegisterTestPrefs(&prefs); | 164 RegisterTestPrefs(&prefs); |
165 | 165 |
166 PrefMemberTestClass test_obj(&prefs); | 166 PrefMemberTestClass test_obj(&prefs); |
167 EXPECT_EQ(L"default", *test_obj.str_); | 167 EXPECT_EQ(L"default", *test_obj.str_); |
168 | 168 |
169 // Calling SetValue should not fire the observer. | 169 // Calling SetValue should not fire the observer. |
170 test_obj.str_.SetValue(L"hello"); | 170 test_obj.str_.SetValue(L"hello"); |
171 EXPECT_EQ(0, test_obj.observe_cnt_); | 171 EXPECT_EQ(0, test_obj.observe_cnt_); |
172 EXPECT_EQ(L"hello", prefs.GetString(kStringPref)); | 172 EXPECT_EQ(L"hello", prefs.GetString(kStringPref)); |
173 | 173 |
174 // Changing the pref does fire the observer. | 174 // Changing the pref does fire the observer. |
175 prefs.SetString(kStringPref, L"world"); | 175 prefs.SetString(kStringPref, L"world"); |
176 EXPECT_EQ(1, test_obj.observe_cnt_); | 176 EXPECT_EQ(1, test_obj.observe_cnt_); |
177 EXPECT_EQ(L"world", *(test_obj.str_)); | 177 EXPECT_EQ(L"world", *(test_obj.str_)); |
178 | 178 |
179 // Not changing the value should not fire the observer. | 179 // Not changing the value should not fire the observer. |
180 prefs.SetString(kStringPref, L"world"); | 180 prefs.SetString(kStringPref, L"world"); |
181 EXPECT_EQ(1, test_obj.observe_cnt_); | 181 EXPECT_EQ(1, test_obj.observe_cnt_); |
182 EXPECT_EQ(L"world", *(test_obj.str_)); | 182 EXPECT_EQ(L"world", *(test_obj.str_)); |
183 | 183 |
184 prefs.SetString(kStringPref, L"hello"); | 184 prefs.SetString(kStringPref, L"hello"); |
185 EXPECT_EQ(2, test_obj.observe_cnt_); | 185 EXPECT_EQ(2, test_obj.observe_cnt_); |
186 EXPECT_EQ(L"hello", prefs.GetString(kStringPref)); | 186 EXPECT_EQ(L"hello", prefs.GetString(kStringPref)); |
187 } | 187 } |
188 | 188 |
189 TEST(PrefMemberTest, NoInit) { | 189 TEST(PrefMemberTest, NoInit) { |
190 // Make sure not calling Init on a PrefMember doesn't cause problems. | 190 // Make sure not calling Init on a PrefMember doesn't cause problems. |
191 IntegerPrefMember pref; | 191 IntegerPrefMember pref; |
192 } | 192 } |
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