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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 "chrome/browser/extensions/component_loader.h" | 5 #include "chrome/browser/extensions/component_loader.h" |
| 6 | 6 |
| 7 #include <string> | 7 #include <string> |
| 8 | 8 |
| 9 #include "base/files/file_util.h" | 9 #include "base/files/file_util.h" |
| 10 #include "base/path_service.h" | 10 #include "base/path_service.h" |
| 11 #include "base/prefs/pref_registry_simple.h" | 11 #include "base/prefs/pref_registry_simple.h" |
| 12 #include "chrome/browser/extensions/test_extension_service.h" | 12 #include "chrome/browser/extensions/test_extension_service.h" |
| 13 #include "chrome/common/chrome_paths.h" | 13 #include "chrome/common/chrome_paths.h" |
| 14 #include "chrome/common/pref_names.h" | 14 #include "chrome/common/pref_names.h" |
| 15 #include "chrome/test/base/testing_pref_service_syncable.h" | 15 #include "chrome/test/base/testing_pref_service_syncable.h" |
| 16 #include "chrome/test/base/testing_profile.h" | 16 #include "chrome/test/base/testing_profile.h" |
| 17 #include "components/pref_registry/pref_registry_syncable.h" | 17 #include "components/pref_registry/pref_registry_syncable.h" |
| 18 #include "content/public/test/test_browser_thread_bundle.h" | 18 #include "content/public/test/test_browser_thread_bundle.h" |
| 19 #include "extensions/browser/extension_registry.h" |
| 19 #include "extensions/common/constants.h" | 20 #include "extensions/common/constants.h" |
| 20 #include "extensions/common/extension.h" | 21 #include "extensions/common/extension.h" |
| 21 #include "extensions/common/extension_set.h" | 22 #include "extensions/common/extension_set.h" |
| 22 #include "extensions/common/manifest_handlers/background_info.h" | 23 #include "extensions/common/manifest_handlers/background_info.h" |
| 23 #include "testing/gtest/include/gtest/gtest.h" | 24 #include "testing/gtest/include/gtest/gtest.h" |
| 24 | 25 |
| 25 namespace extensions { | 26 namespace extensions { |
| 26 | 27 |
| 27 namespace { | 28 namespace { |
| 28 | 29 |
| 29 class MockExtensionService : public TestExtensionService { | 30 class MockExtensionService : public TestExtensionService { |
| 30 private: | 31 private: |
| 31 bool ready_; | 32 bool ready_; |
| 32 size_t unloaded_count_; | 33 size_t unloaded_count_; |
| 33 ExtensionSet extension_set_; | 34 ExtensionRegistry* registry_; |
| 34 | 35 |
| 35 public: | 36 public: |
| 36 MockExtensionService() : ready_(false), unloaded_count_(0) { | 37 explicit MockExtensionService(Profile* profile) |
| 37 } | 38 : ready_(false), |
| 39 unloaded_count_(0), |
| 40 registry_(ExtensionRegistry::Get(profile)) {} |
| 38 | 41 |
| 39 void AddComponentExtension(const Extension* extension) override { | 42 void AddComponentExtension(const Extension* extension) override { |
| 40 EXPECT_FALSE(extension_set_.Contains(extension->id())); | 43 EXPECT_FALSE(registry_->enabled_extensions().Contains(extension->id())); |
| 41 // ExtensionService must become the owner of the extension object. | 44 // ExtensionService must become the owner of the extension object. |
| 42 extension_set_.Insert(extension); | 45 registry_->AddEnabled(extension); |
| 43 } | 46 } |
| 44 | 47 |
| 45 void UnloadExtension(const std::string& extension_id, | 48 void UnloadExtension(const std::string& extension_id, |
| 46 UnloadedExtensionInfo::Reason reason) override { | 49 UnloadedExtensionInfo::Reason reason) override { |
| 47 ASSERT_TRUE(extension_set_.Contains(extension_id)); | 50 ASSERT_TRUE(registry_->enabled_extensions().Contains(extension_id)); |
| 48 // Remove the extension with the matching id. | 51 // Remove the extension with the matching id. |
| 49 extension_set_.Remove(extension_id); | 52 registry_->RemoveEnabled(extension_id); |
| 50 unloaded_count_++; | 53 unloaded_count_++; |
| 51 } | 54 } |
| 52 | 55 |
| 53 void RemoveComponentExtension(const std::string& extension_id) override { | 56 void RemoveComponentExtension(const std::string& extension_id) override { |
| 54 UnloadExtension(extension_id, UnloadedExtensionInfo::REASON_DISABLE); | 57 UnloadExtension(extension_id, UnloadedExtensionInfo::REASON_DISABLE); |
| 55 } | 58 } |
| 56 | 59 |
| 57 bool is_ready() override { return ready_; } | 60 bool is_ready() override { return ready_; } |
| 58 | 61 |
| 59 const ExtensionSet* extensions() const override { return &extension_set_; } | |
| 60 | |
| 61 void set_ready(bool ready) { | 62 void set_ready(bool ready) { |
| 62 ready_ = ready; | 63 ready_ = ready; |
| 63 } | 64 } |
| 64 | 65 |
| 65 size_t unloaded_count() const { | 66 size_t unloaded_count() const { |
| 66 return unloaded_count_; | 67 return unloaded_count_; |
| 67 } | 68 } |
| 68 | 69 |
| 69 void clear_extensions() { | 70 void clear_extensions() { registry_->ClearAll(); } |
| 70 extension_set_.Clear(); | |
| 71 } | |
| 72 }; | 71 }; |
| 73 | 72 |
| 74 } // namespace | 73 } // namespace |
| 75 | 74 |
| 76 class ComponentLoaderTest : public testing::Test { | 75 class ComponentLoaderTest : public testing::Test { |
| 77 public: | 76 public: |
| 78 ComponentLoaderTest() | 77 ComponentLoaderTest() |
| 79 // Note: we pass the same pref service here, to stand in for both | 78 // Note: we pass the same pref service here, to stand in for both |
| 80 // user prefs and local state. | 79 // user prefs and local state. |
| 81 : component_loader_(&extension_service_, | 80 : extension_service_(&profile_), |
| 81 component_loader_(&extension_service_, |
| 82 &prefs_, | 82 &prefs_, |
| 83 &local_state_, | 83 &local_state_, |
| 84 &profile_) { | 84 &profile_) {} |
| 85 } | |
| 86 | 85 |
| 87 void SetUp() override { | 86 void SetUp() override { |
| 88 extension_path_ = | 87 extension_path_ = |
| 89 GetBasePath().AppendASCII("good") | 88 GetBasePath().AppendASCII("good") |
| 90 .AppendASCII("Extensions") | 89 .AppendASCII("Extensions") |
| 91 .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj") | 90 .AppendASCII("behllobkkfkfnphdnhnkndlbkcpglgmj") |
| 92 .AppendASCII("1.0.0.0"); | 91 .AppendASCII("1.0.0.0"); |
| 93 | 92 |
| 94 // Read in the extension manifest. | 93 // Read in the extension manifest. |
| 95 ASSERT_TRUE(base::ReadFileToString( | 94 ASSERT_TRUE(base::ReadFileToString( |
| 96 extension_path_.Append(kManifestFilename), | 95 extension_path_.Append(kManifestFilename), |
| 97 &manifest_contents_)); | 96 &manifest_contents_)); |
| 98 | 97 |
| 99 // Register the local state prefs. | 98 // Register the local state prefs. |
| 100 #if defined(OS_CHROMEOS) | 99 #if defined(OS_CHROMEOS) |
| 101 local_state_.registry()->RegisterBooleanPref( | 100 local_state_.registry()->RegisterBooleanPref( |
| 102 prefs::kAccessibilitySpokenFeedbackEnabled, false); | 101 prefs::kAccessibilitySpokenFeedbackEnabled, false); |
| 103 #endif | 102 #endif |
| 104 } | 103 } |
| 105 | 104 |
| 106 protected: | 105 protected: |
| 106 TestingProfile profile_; |
| 107 MockExtensionService extension_service_; | 107 MockExtensionService extension_service_; |
| 108 TestingPrefServiceSyncable prefs_; | 108 TestingPrefServiceSyncable prefs_; |
| 109 TestingPrefServiceSimple local_state_; | 109 TestingPrefServiceSimple local_state_; |
| 110 TestingProfile profile_; | |
| 111 ComponentLoader component_loader_; | 110 ComponentLoader component_loader_; |
| 112 | 111 |
| 113 // The root directory of the text extension. | 112 // The root directory of the text extension. |
| 114 base::FilePath extension_path_; | 113 base::FilePath extension_path_; |
| 115 | 114 |
| 116 // The contents of the text extension's manifest file. | 115 // The contents of the text extension's manifest file. |
| 117 std::string manifest_contents_; | 116 std::string manifest_contents_; |
| 118 | 117 |
| 119 content::TestBrowserThreadBundle thread_bundle_; | 118 content::TestBrowserThreadBundle thread_bundle_; |
| 120 | 119 |
| (...skipping 52 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 173 ASSERT_TRUE(manifest->GetString("background.page", &string_value)); | 172 ASSERT_TRUE(manifest->GetString("background.page", &string_value)); |
| 174 EXPECT_EQ("backgroundpage.html", string_value); | 173 EXPECT_EQ("backgroundpage.html", string_value); |
| 175 } | 174 } |
| 176 | 175 |
| 177 // Test that the extension isn't loaded if the extension service isn't ready. | 176 // Test that the extension isn't loaded if the extension service isn't ready. |
| 178 TEST_F(ComponentLoaderTest, AddWhenNotReady) { | 177 TEST_F(ComponentLoaderTest, AddWhenNotReady) { |
| 179 extension_service_.set_ready(false); | 178 extension_service_.set_ready(false); |
| 180 std::string extension_id = | 179 std::string extension_id = |
| 181 component_loader_.Add(manifest_contents_, extension_path_); | 180 component_loader_.Add(manifest_contents_, extension_path_); |
| 182 EXPECT_NE("", extension_id); | 181 EXPECT_NE("", extension_id); |
| 183 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 182 ExtensionRegistry* registry = ExtensionRegistry::Get(&profile_); |
| 183 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 184 } | 184 } |
| 185 | 185 |
| 186 // Test that it *is* loaded when the extension service *is* ready. | 186 // Test that it *is* loaded when the extension service *is* ready. |
| 187 TEST_F(ComponentLoaderTest, AddWhenReady) { | 187 TEST_F(ComponentLoaderTest, AddWhenReady) { |
| 188 extension_service_.set_ready(true); | 188 extension_service_.set_ready(true); |
| 189 std::string extension_id = | 189 std::string extension_id = |
| 190 component_loader_.Add(manifest_contents_, extension_path_); | 190 component_loader_.Add(manifest_contents_, extension_path_); |
| 191 EXPECT_NE("", extension_id); | 191 EXPECT_NE("", extension_id); |
| 192 EXPECT_EQ(1u, extension_service_.extensions()->size()); | 192 ExtensionRegistry* registry = ExtensionRegistry::Get(&profile_); |
| 193 EXPECT_TRUE(extension_service_.extensions()->GetByID(extension_id)); | 193 EXPECT_EQ(1u, registry->enabled_extensions().size()); |
| 194 EXPECT_TRUE(registry->enabled_extensions().GetByID(extension_id)); |
| 194 } | 195 } |
| 195 | 196 |
| 196 TEST_F(ComponentLoaderTest, Remove) { | 197 TEST_F(ComponentLoaderTest, Remove) { |
| 197 extension_service_.set_ready(false); | 198 extension_service_.set_ready(false); |
| 199 ExtensionRegistry* registry = ExtensionRegistry::Get(&profile_); |
| 198 | 200 |
| 199 // Removing an extension that was never added should be ok. | 201 // Removing an extension that was never added should be ok. |
| 200 component_loader_.Remove(extension_path_); | 202 component_loader_.Remove(extension_path_); |
| 201 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 203 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 202 | 204 |
| 203 // Try adding and removing before LoadAll() is called. | 205 // Try adding and removing before LoadAll() is called. |
| 204 component_loader_.Add(manifest_contents_, extension_path_); | 206 component_loader_.Add(manifest_contents_, extension_path_); |
| 205 component_loader_.Remove(extension_path_); | 207 component_loader_.Remove(extension_path_); |
| 206 component_loader_.LoadAll(); | 208 component_loader_.LoadAll(); |
| 207 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 209 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 208 | 210 |
| 209 // Load an extension, and check that it's unloaded when Remove() is called. | 211 // Load an extension, and check that it's unloaded when Remove() is called. |
| 210 extension_service_.set_ready(true); | 212 extension_service_.set_ready(true); |
| 211 std::string extension_id = | 213 std::string extension_id = |
| 212 component_loader_.Add(manifest_contents_, extension_path_); | 214 component_loader_.Add(manifest_contents_, extension_path_); |
| 213 EXPECT_EQ(1u, extension_service_.extensions()->size()); | 215 EXPECT_EQ(1u, registry->enabled_extensions().size()); |
| 214 component_loader_.Remove(extension_path_); | 216 component_loader_.Remove(extension_path_); |
| 215 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 217 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 216 | 218 |
| 217 // And after calling LoadAll(), it shouldn't get loaded. | 219 // And after calling LoadAll(), it shouldn't get loaded. |
| 218 component_loader_.LoadAll(); | 220 component_loader_.LoadAll(); |
| 219 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 221 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 220 } | 222 } |
| 221 | 223 |
| 222 TEST_F(ComponentLoaderTest, LoadAll) { | 224 TEST_F(ComponentLoaderTest, LoadAll) { |
| 223 extension_service_.set_ready(false); | 225 extension_service_.set_ready(false); |
| 226 ExtensionRegistry* registry = ExtensionRegistry::Get(&profile_); |
| 224 | 227 |
| 225 // No extensions should be loaded if none were added. | 228 // No extensions should be loaded if none were added. |
| 226 component_loader_.LoadAll(); | 229 component_loader_.LoadAll(); |
| 227 EXPECT_EQ(0u, extension_service_.extensions()->size()); | 230 EXPECT_EQ(0u, registry->enabled_extensions().size()); |
| 228 | 231 |
| 229 // Use LoadAll() to load the default extensions. | 232 // Use LoadAll() to load the default extensions. |
| 230 component_loader_.AddDefaultComponentExtensions(false); | 233 component_loader_.AddDefaultComponentExtensions(false); |
| 231 component_loader_.LoadAll(); | 234 component_loader_.LoadAll(); |
| 232 unsigned int default_count = extension_service_.extensions()->size(); | 235 unsigned int default_count = registry->enabled_extensions().size(); |
| 233 | 236 |
| 234 // Clear the list of loaded extensions, and reload with one more. | 237 // Clear the list of loaded extensions, and reload with one more. |
| 235 extension_service_.clear_extensions(); | 238 extension_service_.clear_extensions(); |
| 236 component_loader_.Add(manifest_contents_, extension_path_); | 239 component_loader_.Add(manifest_contents_, extension_path_); |
| 237 component_loader_.LoadAll(); | 240 component_loader_.LoadAll(); |
| 238 | 241 |
| 239 EXPECT_EQ(default_count + 1, extension_service_.extensions()->size()); | 242 EXPECT_EQ(default_count + 1, registry->enabled_extensions().size()); |
| 240 } | 243 } |
| 241 | 244 |
| 242 TEST_F(ComponentLoaderTest, AddOrReplace) { | 245 TEST_F(ComponentLoaderTest, AddOrReplace) { |
| 243 EXPECT_EQ(0u, component_loader_.registered_extensions_count()); | 246 EXPECT_EQ(0u, component_loader_.registered_extensions_count()); |
| 244 component_loader_.AddDefaultComponentExtensions(false); | 247 component_loader_.AddDefaultComponentExtensions(false); |
| 245 size_t const default_count = component_loader_.registered_extensions_count(); | 248 size_t const default_count = component_loader_.registered_extensions_count(); |
| 246 base::FilePath known_extension = GetBasePath() | 249 base::FilePath known_extension = GetBasePath() |
| 247 .AppendASCII("override_component_extension"); | 250 .AppendASCII("override_component_extension"); |
| 248 base::FilePath unknow_extension = extension_path_; | 251 base::FilePath unknow_extension = extension_path_; |
| 249 base::FilePath invalid_extension = GetBasePath().AppendASCII("bad"); | 252 base::FilePath invalid_extension = GetBasePath().AppendASCII("bad"); |
| 250 | 253 |
| 251 // Replace a default component extension. | 254 // Replace a default component extension. |
| 252 component_loader_.AddOrReplace(known_extension); | 255 component_loader_.AddOrReplace(known_extension); |
| 253 EXPECT_EQ(default_count, | 256 EXPECT_EQ(default_count, |
| 254 component_loader_.registered_extensions_count()); | 257 component_loader_.registered_extensions_count()); |
| 255 | 258 |
| 256 // Add a new component extension. | 259 // Add a new component extension. |
| 257 component_loader_.AddOrReplace(unknow_extension); | 260 component_loader_.AddOrReplace(unknow_extension); |
| 258 EXPECT_EQ(default_count + 1, | 261 EXPECT_EQ(default_count + 1, |
| 259 component_loader_.registered_extensions_count()); | 262 component_loader_.registered_extensions_count()); |
| 260 | 263 |
| 261 extension_service_.set_ready(true); | 264 extension_service_.set_ready(true); |
| 262 component_loader_.LoadAll(); | 265 component_loader_.LoadAll(); |
| 266 ExtensionRegistry* registry = ExtensionRegistry::Get(&profile_); |
| 263 | 267 |
| 264 EXPECT_EQ(default_count + 1, extension_service_.extensions()->size()); | 268 EXPECT_EQ(default_count + 1, registry->enabled_extensions().size()); |
| 265 EXPECT_EQ(0u, extension_service_.unloaded_count()); | 269 EXPECT_EQ(0u, extension_service_.unloaded_count()); |
| 266 | 270 |
| 267 // replace loaded component extension. | 271 // replace loaded component extension. |
| 268 component_loader_.AddOrReplace(known_extension); | 272 component_loader_.AddOrReplace(known_extension); |
| 269 EXPECT_EQ(default_count + 1, extension_service_.extensions()->size()); | 273 EXPECT_EQ(default_count + 1, registry->enabled_extensions().size()); |
| 270 EXPECT_EQ(1u, extension_service_.unloaded_count()); | 274 EXPECT_EQ(1u, extension_service_.unloaded_count()); |
| 271 | 275 |
| 272 // Add an invalid component extension. | 276 // Add an invalid component extension. |
| 273 std::string extension_id = component_loader_.AddOrReplace(invalid_extension); | 277 std::string extension_id = component_loader_.AddOrReplace(invalid_extension); |
| 274 EXPECT_TRUE(extension_id.empty()); | 278 EXPECT_TRUE(extension_id.empty()); |
| 275 } | 279 } |
| 276 | 280 |
| 277 } // namespace extensions | 281 } // namespace extensions |
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