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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 <string> | 5 #include <string> |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
10 #include "base/prefs/pref_notifier.h" | 10 #include "base/prefs/pref_notifier.h" |
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214 | 214 |
215 scoped_refptr<TestingPrefStore> managed_pref_store_; | 215 scoped_refptr<TestingPrefStore> managed_pref_store_; |
216 scoped_refptr<TestingPrefStore> extension_pref_store_; | 216 scoped_refptr<TestingPrefStore> extension_pref_store_; |
217 scoped_refptr<TestingPrefStore> command_line_pref_store_; | 217 scoped_refptr<TestingPrefStore> command_line_pref_store_; |
218 scoped_refptr<TestingPrefStore> user_pref_store_; | 218 scoped_refptr<TestingPrefStore> user_pref_store_; |
219 scoped_refptr<TestingPrefStore> recommended_pref_store_; | 219 scoped_refptr<TestingPrefStore> recommended_pref_store_; |
220 scoped_refptr<TestingPrefStore> default_pref_store_; | 220 scoped_refptr<TestingPrefStore> default_pref_store_; |
221 }; | 221 }; |
222 | 222 |
223 TEST_F(PrefValueStoreTest, GetValue) { | 223 TEST_F(PrefValueStoreTest, GetValue) { |
224 const Value* value; | 224 const base::Value* value; |
225 | 225 |
226 // The following tests read a value from the PrefService. The preferences are | 226 // The following tests read a value from the PrefService. The preferences are |
227 // set in a way such that all lower-priority stores have a value and we can | 227 // set in a way such that all lower-priority stores have a value and we can |
228 // test whether overrides work correctly. | 228 // test whether overrides work correctly. |
229 | 229 |
230 // Test getting a managed value. | 230 // Test getting a managed value. |
231 value = NULL; | 231 value = NULL; |
232 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kManagedPref, | 232 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kManagedPref, |
233 Value::TYPE_STRING, &value)); | 233 base::Value::TYPE_STRING, &value)); |
234 std::string actual_str_value; | 234 std::string actual_str_value; |
235 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 235 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
236 EXPECT_EQ(managed_pref::kManagedValue, actual_str_value); | 236 EXPECT_EQ(managed_pref::kManagedValue, actual_str_value); |
237 | 237 |
238 // Test getting an extension value. | 238 // Test getting an extension value. |
239 value = NULL; | 239 value = NULL; |
240 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kExtensionPref, | 240 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kExtensionPref, |
241 Value::TYPE_STRING, &value)); | 241 base::Value::TYPE_STRING, &value)); |
242 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 242 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
243 EXPECT_EQ(extension_pref::kExtensionValue, actual_str_value); | 243 EXPECT_EQ(extension_pref::kExtensionValue, actual_str_value); |
244 | 244 |
245 // Test getting a command-line value. | 245 // Test getting a command-line value. |
246 value = NULL; | 246 value = NULL; |
247 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kCommandLinePref, | 247 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kCommandLinePref, |
248 Value::TYPE_STRING, &value)); | 248 base::Value::TYPE_STRING, &value)); |
249 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 249 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
250 EXPECT_EQ(command_line_pref::kCommandLineValue, actual_str_value); | 250 EXPECT_EQ(command_line_pref::kCommandLineValue, actual_str_value); |
251 | 251 |
252 // Test getting a user-set value. | 252 // Test getting a user-set value. |
253 value = NULL; | 253 value = NULL; |
254 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kUserPref, | 254 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kUserPref, |
255 Value::TYPE_STRING, &value)); | 255 base::Value::TYPE_STRING, &value)); |
256 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 256 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
257 EXPECT_EQ(user_pref::kUserValue, actual_str_value); | 257 EXPECT_EQ(user_pref::kUserValue, actual_str_value); |
258 | 258 |
259 // Test getting a user set value overwriting a recommended value. | 259 // Test getting a user set value overwriting a recommended value. |
260 value = NULL; | 260 value = NULL; |
261 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kRecommendedPref, | 261 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kRecommendedPref, |
262 Value::TYPE_STRING, &value)); | 262 base::Value::TYPE_STRING, &value)); |
263 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 263 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
264 EXPECT_EQ(recommended_pref::kRecommendedValue, | 264 EXPECT_EQ(recommended_pref::kRecommendedValue, |
265 actual_str_value); | 265 actual_str_value); |
266 | 266 |
267 // Test getting a default value. | 267 // Test getting a default value. |
268 value = NULL; | 268 value = NULL; |
269 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kDefaultPref, | 269 ASSERT_TRUE(pref_value_store_->GetValue(prefs::kDefaultPref, |
270 Value::TYPE_STRING, &value)); | 270 base::Value::TYPE_STRING, &value)); |
271 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 271 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
272 EXPECT_EQ(default_pref::kDefaultValue, actual_str_value); | 272 EXPECT_EQ(default_pref::kDefaultValue, actual_str_value); |
273 | 273 |
274 // Test getting a preference value that the |PrefValueStore| | 274 // Test getting a preference value that the |PrefValueStore| |
275 // does not contain. | 275 // does not contain. |
276 base::FundamentalValue tmp_dummy_value(true); | 276 base::FundamentalValue tmp_dummy_value(true); |
277 value = &tmp_dummy_value; | 277 value = &tmp_dummy_value; |
278 ASSERT_FALSE(pref_value_store_->GetValue(prefs::kMissingPref, | 278 ASSERT_FALSE(pref_value_store_->GetValue(prefs::kMissingPref, |
279 Value::TYPE_STRING, &value)); | 279 base::Value::TYPE_STRING, &value)); |
280 ASSERT_FALSE(value); | 280 ASSERT_FALSE(value); |
281 } | 281 } |
282 | 282 |
283 TEST_F(PrefValueStoreTest, GetRecommendedValue) { | 283 TEST_F(PrefValueStoreTest, GetRecommendedValue) { |
284 const Value* value; | 284 const base::Value* value; |
285 | 285 |
286 // The following tests read a value from the PrefService. The preferences are | 286 // The following tests read a value from the PrefService. The preferences are |
287 // set in a way such that all lower-priority stores have a value and we can | 287 // set in a way such that all lower-priority stores have a value and we can |
288 // test whether overrides do not clutter the recommended value. | 288 // test whether overrides do not clutter the recommended value. |
289 | 289 |
290 // Test getting recommended value when a managed value is present. | 290 // Test getting recommended value when a managed value is present. |
291 value = NULL; | 291 value = NULL; |
292 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( | 292 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( |
293 prefs::kManagedPref, | 293 prefs::kManagedPref, |
294 Value::TYPE_STRING, &value)); | 294 base::Value::TYPE_STRING, &value)); |
295 std::string actual_str_value; | 295 std::string actual_str_value; |
296 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 296 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
297 EXPECT_EQ(recommended_pref::kManagedValue, actual_str_value); | 297 EXPECT_EQ(recommended_pref::kManagedValue, actual_str_value); |
298 | 298 |
299 // Test getting recommended value when an extension value is present. | 299 // Test getting recommended value when an extension value is present. |
300 value = NULL; | 300 value = NULL; |
301 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( | 301 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( |
302 prefs::kExtensionPref, | 302 prefs::kExtensionPref, |
303 Value::TYPE_STRING, &value)); | 303 base::Value::TYPE_STRING, &value)); |
304 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 304 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
305 EXPECT_EQ(recommended_pref::kExtensionValue, actual_str_value); | 305 EXPECT_EQ(recommended_pref::kExtensionValue, actual_str_value); |
306 | 306 |
307 // Test getting recommended value when a command-line value is present. | 307 // Test getting recommended value when a command-line value is present. |
308 value = NULL; | 308 value = NULL; |
309 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( | 309 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( |
310 prefs::kCommandLinePref, | 310 prefs::kCommandLinePref, |
311 Value::TYPE_STRING, &value)); | 311 base::Value::TYPE_STRING, &value)); |
312 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 312 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
313 EXPECT_EQ(recommended_pref::kCommandLineValue, actual_str_value); | 313 EXPECT_EQ(recommended_pref::kCommandLineValue, actual_str_value); |
314 | 314 |
315 // Test getting recommended value when a user-set value is present. | 315 // Test getting recommended value when a user-set value is present. |
316 value = NULL; | 316 value = NULL; |
317 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( | 317 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( |
318 prefs::kUserPref, | 318 prefs::kUserPref, |
319 Value::TYPE_STRING, &value)); | 319 base::Value::TYPE_STRING, &value)); |
320 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 320 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
321 EXPECT_EQ(recommended_pref::kUserValue, actual_str_value); | 321 EXPECT_EQ(recommended_pref::kUserValue, actual_str_value); |
322 | 322 |
323 // Test getting recommended value when no higher-priority value is present. | 323 // Test getting recommended value when no higher-priority value is present. |
324 value = NULL; | 324 value = NULL; |
325 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( | 325 ASSERT_TRUE(pref_value_store_->GetRecommendedValue( |
326 prefs::kRecommendedPref, | 326 prefs::kRecommendedPref, |
327 Value::TYPE_STRING, &value)); | 327 base::Value::TYPE_STRING, &value)); |
328 EXPECT_TRUE(value->GetAsString(&actual_str_value)); | 328 EXPECT_TRUE(value->GetAsString(&actual_str_value)); |
329 EXPECT_EQ(recommended_pref::kRecommendedValue, | 329 EXPECT_EQ(recommended_pref::kRecommendedValue, |
330 actual_str_value); | 330 actual_str_value); |
331 | 331 |
332 // Test getting recommended value when no recommended value is present. | 332 // Test getting recommended value when no recommended value is present. |
333 base::FundamentalValue tmp_dummy_value(true); | 333 base::FundamentalValue tmp_dummy_value(true); |
334 value = &tmp_dummy_value; | 334 value = &tmp_dummy_value; |
335 ASSERT_FALSE(pref_value_store_->GetRecommendedValue( | 335 ASSERT_FALSE(pref_value_store_->GetRecommendedValue( |
336 prefs::kDefaultPref, | 336 prefs::kDefaultPref, |
337 Value::TYPE_STRING, &value)); | 337 base::Value::TYPE_STRING, &value)); |
338 ASSERT_FALSE(value); | 338 ASSERT_FALSE(value); |
339 | 339 |
340 // Test getting a preference value that the |PrefValueStore| | 340 // Test getting a preference value that the |PrefValueStore| |
341 // does not contain. | 341 // does not contain. |
342 value = &tmp_dummy_value; | 342 value = &tmp_dummy_value; |
343 ASSERT_FALSE(pref_value_store_->GetRecommendedValue( | 343 ASSERT_FALSE(pref_value_store_->GetRecommendedValue( |
344 prefs::kMissingPref, | 344 prefs::kMissingPref, |
345 Value::TYPE_STRING, &value)); | 345 base::Value::TYPE_STRING, &value)); |
346 ASSERT_FALSE(value); | 346 ASSERT_FALSE(value); |
347 } | 347 } |
348 | 348 |
349 TEST_F(PrefValueStoreTest, PrefChanges) { | 349 TEST_F(PrefValueStoreTest, PrefChanges) { |
350 // Check pref controlled by highest-priority store. | 350 // Check pref controlled by highest-priority store. |
351 ExpectValueChangeNotifications(prefs::kManagedPref); | 351 ExpectValueChangeNotifications(prefs::kManagedPref); |
352 managed_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref); | 352 managed_pref_store_->NotifyPrefValueChanged(prefs::kManagedPref); |
353 CheckAndClearValueChangeNotifications(); | 353 CheckAndClearValueChangeNotifications(); |
354 | 354 |
355 ExpectValueChangeNotifications(prefs::kManagedPref); | 355 ExpectValueChangeNotifications(prefs::kManagedPref); |
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583 prefs::kCommandLinePref)); | 583 prefs::kCommandLinePref)); |
584 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( | 584 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( |
585 prefs::kUserPref)); | 585 prefs::kUserPref)); |
586 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( | 586 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( |
587 prefs::kRecommendedPref)); | 587 prefs::kRecommendedPref)); |
588 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( | 588 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( |
589 prefs::kDefaultPref)); | 589 prefs::kDefaultPref)); |
590 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( | 590 EXPECT_TRUE(pref_value_store_->PrefValueExtensionModifiable( |
591 prefs::kMissingPref)); | 591 prefs::kMissingPref)); |
592 } | 592 } |
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