content_settings_pref_provider_unittest.cc revision ddb351dbec246cf1fab5ec20d2d5520909041de1
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#include "chrome/browser/content_settings/content_settings_pref_provider.h" 6 7#include "base/auto_reset.h" 8#include "base/command_line.h" 9#include "chrome/browser/content_settings/stub_settings_observer.h" 10#include "chrome/browser/prefs/browser_prefs.h" 11#include "chrome/browser/prefs/default_pref_store.h" 12#include "chrome/browser/prefs/overlay_persistent_pref_store.h" 13#include "chrome/browser/prefs/pref_service.h" 14#include "chrome/browser/prefs/testing_pref_store.h" 15#include "chrome/common/chrome_switches.h" 16#include "chrome/common/pref_names.h" 17#include "chrome/common/url_constants.h" 18#include "chrome/test/testing_browser_process_test.h" 19#include "chrome/test/testing_pref_service.h" 20#include "chrome/test/testing_profile.h" 21#include "content/browser/browser_thread.h" 22#include "googleurl/src/gurl.h" 23#include "testing/gtest/include/gtest/gtest.h" 24 25namespace { 26class ContentSettingsPrefService : public PrefService { 27 public: 28 ContentSettingsPrefService(PrefStore* managed_platform_prefs, 29 PrefStore* managed_cloud_prefs, 30 PrefStore* extension_prefs, 31 PrefStore* command_line_prefs, 32 PersistentPrefStore* user_prefs, 33 PrefStore* recommended_platform_prefs, 34 PrefStore* recommended_cloud_prefs, 35 DefaultPrefStore* default_store) 36 : PrefService( 37 managed_platform_prefs, managed_cloud_prefs, extension_prefs, 38 command_line_prefs, user_prefs, recommended_platform_prefs, 39 recommended_cloud_prefs, default_store, NULL) {} 40 virtual ~ContentSettingsPrefService() {} 41}; 42} 43 44namespace content_settings { 45 46class PrefDefaultProviderTest : public TestingBrowserProcessTest { 47 public: 48 PrefDefaultProviderTest() 49 : ui_thread_(BrowserThread::UI, &message_loop_) { 50 } 51 52 protected: 53 MessageLoop message_loop_; 54 BrowserThread ui_thread_; 55}; 56 57TEST_F(PrefDefaultProviderTest, DefaultValues) { 58 TestingProfile profile; 59 content_settings::PrefDefaultProvider provider(&profile); 60 61 ASSERT_FALSE( 62 provider.DefaultSettingIsManaged(CONTENT_SETTINGS_TYPE_COOKIES)); 63 64 // Check setting defaults. 65 EXPECT_EQ(CONTENT_SETTING_ALLOW, 66 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 67 provider.UpdateDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES, 68 CONTENT_SETTING_BLOCK); 69 EXPECT_EQ(CONTENT_SETTING_BLOCK, 70 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 71 provider.ResetToDefaults(); 72 EXPECT_EQ(CONTENT_SETTING_ALLOW, 73 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 74} 75 76TEST_F(PrefDefaultProviderTest, Observer) { 77 TestingProfile profile; 78 PrefDefaultProvider provider(&profile); 79 StubSettingsObserver observer; 80 81 provider.UpdateDefaultSetting( 82 CONTENT_SETTINGS_TYPE_IMAGES, CONTENT_SETTING_BLOCK); 83 EXPECT_EQ(profile.GetHostContentSettingsMap(), observer.last_notifier); 84 EXPECT_TRUE(observer.last_update_all); 85 EXPECT_FALSE(observer.last_update_all_types); 86 EXPECT_EQ(1, observer.counter); 87} 88 89TEST_F(PrefDefaultProviderTest, ObserveDefaultPref) { 90 TestingProfile profile; 91 PrefDefaultProvider provider(&profile); 92 93 PrefService* prefs = profile.GetPrefs(); 94 95 // Make a copy of the default pref value so we can reset it later. 96 scoped_ptr<Value> default_value(prefs->FindPreference( 97 prefs::kDefaultContentSettings)->GetValue()->DeepCopy()); 98 99 provider.UpdateDefaultSetting( 100 CONTENT_SETTINGS_TYPE_COOKIES, CONTENT_SETTING_BLOCK); 101 EXPECT_EQ(CONTENT_SETTING_BLOCK, 102 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 103 104 // Make a copy of the pref's new value so we can reset it later. 105 scoped_ptr<Value> new_value(prefs->FindPreference( 106 prefs::kDefaultContentSettings)->GetValue()->DeepCopy()); 107 108 // Clearing the backing pref should also clear the internal cache. 109 prefs->Set(prefs::kDefaultContentSettings, *default_value); 110 EXPECT_EQ(CONTENT_SETTING_ALLOW, 111 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 112 113 // Reseting the pref to its previous value should update the cache. 114 prefs->Set(prefs::kDefaultContentSettings, *new_value); 115 EXPECT_EQ(CONTENT_SETTING_BLOCK, 116 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 117} 118 119TEST_F(PrefDefaultProviderTest, OffTheRecord) { 120 TestingProfile profile; 121 PrefDefaultProvider provider(&profile); 122 123 profile.set_incognito(true); 124 PrefDefaultProvider otr_provider(&profile); 125 profile.set_incognito(false); 126 127 EXPECT_EQ(CONTENT_SETTING_ALLOW, 128 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 129 EXPECT_EQ(CONTENT_SETTING_ALLOW, 130 otr_provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 131 132 // Changing content settings on the main provider should also affect the 133 // incognito map. 134 provider.UpdateDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES, 135 CONTENT_SETTING_BLOCK); 136 EXPECT_EQ(CONTENT_SETTING_BLOCK, 137 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 138 EXPECT_EQ(CONTENT_SETTING_BLOCK, 139 otr_provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 140 141 // Changing content settings on the incognito provider should be ignored. 142 otr_provider.UpdateDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES, 143 CONTENT_SETTING_ALLOW); 144 EXPECT_EQ(CONTENT_SETTING_BLOCK, 145 provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 146 EXPECT_EQ(CONTENT_SETTING_BLOCK, 147 otr_provider.ProvideDefaultSetting(CONTENT_SETTINGS_TYPE_COOKIES)); 148} 149 150// //////////////////////////////////////////////////////////////////////////// 151// PrefProviderTest 152// 153 154bool SettingsEqual(const ContentSettings& settings1, 155 const ContentSettings& settings2) { 156 for (int i = 0; i < CONTENT_SETTINGS_NUM_TYPES; ++i) { 157 if (settings1.settings[i] != settings2.settings[i]) 158 return false; 159 } 160 return true; 161} 162 163class PrefProviderTest : public TestingBrowserProcessTest { 164 public: 165 PrefProviderTest() : ui_thread_( 166 BrowserThread::UI, &message_loop_) { 167 } 168 169 protected: 170 MessageLoop message_loop_; 171 BrowserThread ui_thread_; 172}; 173 174TEST_F(PrefProviderTest, Observer) { 175 TestingProfile profile; 176 profile.GetHostContentSettingsMap(); 177 Profile* p = &profile; 178 PrefProvider pref_content_settings_provider(p); 179 StubSettingsObserver observer; 180 ContentSettingsPattern pattern("[*.]example.com"); 181 182 pref_content_settings_provider.SetContentSetting( 183 pattern, 184 pattern, 185 CONTENT_SETTINGS_TYPE_IMAGES, 186 "", 187 CONTENT_SETTING_ALLOW); 188 EXPECT_EQ(profile.GetHostContentSettingsMap(), observer.last_notifier); 189 EXPECT_EQ(pattern, observer.last_pattern); 190 EXPECT_FALSE(observer.last_update_all); 191 EXPECT_FALSE(observer.last_update_all_types); 192 // Expect 2 calls: One from the update and one from canonicalization. 193 EXPECT_EQ(2, observer.counter); 194} 195 196// Test for regression in which the PrefProvider modified the user pref store 197// of the OTR unintentionally: http://crbug.com/74466. 198TEST_F(PrefProviderTest, Incognito) { 199 DefaultPrefStore* default_prefs = new DefaultPrefStore(); 200 PersistentPrefStore* user_prefs = new TestingPrefStore(); 201 OverlayPersistentPrefStore* otr_user_prefs = 202 new OverlayPersistentPrefStore(user_prefs); 203 204 PrefService* regular_prefs = new ContentSettingsPrefService( 205 NULL, // managed_platform_prefs 206 NULL, // managed_cloud_prefs 207 NULL, // extension_prefs 208 NULL, // command_line_prefs 209 user_prefs, 210 NULL, // recommended_platform_prefs, 211 NULL, // recommended_cloud_prefs, 212 default_prefs); 213 214 Profile::RegisterUserPrefs(regular_prefs); 215 browser::RegisterUserPrefs(regular_prefs); 216 217 PrefService* otr_prefs = new ContentSettingsPrefService( 218 NULL, // managed_platform_prefs 219 NULL, // managed_cloud_prefs 220 NULL, // extension_prefs 221 NULL, // command_line_prefs 222 otr_user_prefs, 223 NULL, // recommended_platform_prefs, 224 NULL, // recommended_cloud_prefs, 225 default_prefs); 226 227 TestingProfile profile; 228 TestingProfile* otr_profile = new TestingProfile; 229 profile.SetOffTheRecordProfile(otr_profile); 230 profile.SetPrefService(regular_prefs); 231 otr_profile->set_incognito(true); 232 otr_profile->SetPrefService(otr_prefs); 233 profile.GetHostContentSettingsMap(); 234 235 PrefProvider pref_content_settings_provider(&profile); 236 PrefProvider pref_content_settings_provider_incognito(otr_profile); 237 ContentSettingsPattern pattern("[*.]example.com"); 238 pref_content_settings_provider.SetContentSetting( 239 pattern, 240 pattern, 241 CONTENT_SETTINGS_TYPE_IMAGES, 242 "", 243 CONTENT_SETTING_ALLOW); 244 245 GURL host("http://example.com/"); 246 // The value should of course be visible in the regular PrefProvider. 247 EXPECT_EQ(CONTENT_SETTING_ALLOW, 248 pref_content_settings_provider.GetContentSetting( 249 host, host, CONTENT_SETTINGS_TYPE_IMAGES, "")); 250 // And also in the OTR version. 251 EXPECT_EQ(CONTENT_SETTING_ALLOW, 252 pref_content_settings_provider_incognito.GetContentSetting( 253 host, host, CONTENT_SETTINGS_TYPE_IMAGES, "")); 254 // But the value should not be overridden in the OTR user prefs accidentally. 255 EXPECT_FALSE(otr_user_prefs->IsSetInOverlay(prefs::kContentSettingsPatterns)); 256} 257 258TEST_F(PrefProviderTest, Patterns) { 259 TestingProfile testing_profile; 260 testing_profile.GetHostContentSettingsMap(); 261 PrefProvider pref_content_settings_provider( 262 testing_profile.GetOriginalProfile()); 263 264 GURL host1("http://example.com/"); 265 GURL host2("http://www.example.com/"); 266 GURL host3("http://example.org/"); 267 GURL host4("file:///tmp/test.html"); 268 ContentSettingsPattern pattern1("[*.]example.com"); 269 ContentSettingsPattern pattern2("example.org"); 270 ContentSettingsPattern pattern3("file:///tmp/test.html"); 271 272 EXPECT_EQ(CONTENT_SETTING_DEFAULT, 273 pref_content_settings_provider.GetContentSetting( 274 host1, host1, CONTENT_SETTINGS_TYPE_IMAGES, "")); 275 pref_content_settings_provider.SetContentSetting( 276 pattern1, 277 pattern1, 278 CONTENT_SETTINGS_TYPE_IMAGES, 279 "", 280 CONTENT_SETTING_BLOCK); 281 EXPECT_EQ(CONTENT_SETTING_BLOCK, 282 pref_content_settings_provider.GetContentSetting( 283 host1, host1, CONTENT_SETTINGS_TYPE_IMAGES, "")); 284 EXPECT_EQ(CONTENT_SETTING_BLOCK, 285 pref_content_settings_provider.GetContentSetting( 286 host2, host2, CONTENT_SETTINGS_TYPE_IMAGES, "")); 287 288 EXPECT_EQ(CONTENT_SETTING_DEFAULT, 289 pref_content_settings_provider.GetContentSetting( 290 host3, host3, CONTENT_SETTINGS_TYPE_IMAGES, "")); 291 pref_content_settings_provider.SetContentSetting( 292 pattern2, 293 pattern2, 294 CONTENT_SETTINGS_TYPE_IMAGES, 295 "", 296 CONTENT_SETTING_BLOCK); 297 EXPECT_EQ(CONTENT_SETTING_BLOCK, 298 pref_content_settings_provider.GetContentSetting( 299 host3, host3, CONTENT_SETTINGS_TYPE_IMAGES, "")); 300 301 EXPECT_EQ(CONTENT_SETTING_DEFAULT, 302 pref_content_settings_provider.GetContentSetting( 303 host4, host4, CONTENT_SETTINGS_TYPE_IMAGES, "")); 304 pref_content_settings_provider.SetContentSetting( 305 pattern3, 306 pattern3, 307 CONTENT_SETTINGS_TYPE_IMAGES, 308 "", 309 CONTENT_SETTING_BLOCK); 310 EXPECT_EQ(CONTENT_SETTING_BLOCK, 311 pref_content_settings_provider.GetContentSetting( 312 host4, host4, CONTENT_SETTINGS_TYPE_IMAGES, "")); 313} 314 315TEST_F(PrefProviderTest, ResourceIdentifier) { 316 // This feature is currently behind a flag. 317 CommandLine* cmd = CommandLine::ForCurrentProcess(); 318 AutoReset<CommandLine> auto_reset(cmd, *cmd); 319 cmd->AppendSwitch(switches::kEnableResourceContentSettings); 320 321 TestingProfile testing_profile; 322 testing_profile.GetHostContentSettingsMap(); 323 PrefProvider pref_content_settings_provider( 324 testing_profile.GetOriginalProfile()); 325 326 GURL host("http://example.com/"); 327 ContentSettingsPattern pattern("[*.]example.com"); 328 std::string resource1("someplugin"); 329 std::string resource2("otherplugin"); 330 331 EXPECT_EQ(CONTENT_SETTING_DEFAULT, 332 pref_content_settings_provider.GetContentSetting( 333 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource1)); 334 pref_content_settings_provider.SetContentSetting( 335 pattern, 336 pattern, 337 CONTENT_SETTINGS_TYPE_PLUGINS, 338 resource1, 339 CONTENT_SETTING_BLOCK); 340 EXPECT_EQ(CONTENT_SETTING_BLOCK, 341 pref_content_settings_provider.GetContentSetting( 342 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource1)); 343 EXPECT_EQ(CONTENT_SETTING_DEFAULT, 344 pref_content_settings_provider.GetContentSetting( 345 host, host, CONTENT_SETTINGS_TYPE_PLUGINS, resource2)); 346} 347 348} // namespace content_settings 349