extensions/browser/mock_extension_system.h

   1 // Copyright 2014 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 EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_
   6 #define EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_
   7
   8 #include "components/keyed_service/content/browser_context_dependency_manager.h"
   9 #include "extensions/browser/extension_registry_factory.h"
  10 #include "extensions/browser/extension_system.h"
  11 #include "extensions/browser/extension_system_provider.h"
  12 #include "extensions/common/one_shot_event.h"
  13
  14 namespace extensions {
  15
  16 // An empty ExtensionSystem for testing. Tests that need only specific
  17 // parts of ExtensionSystem should derive from this class and override
  18 // functions as needed. To use this, use
  19 // TestExtensionsBrowserClient::set_extension_system_factory
  20 // with the MockExtensionSystemFactory below.
  21 class MockExtensionSystem : public ExtensionSystem {
  22  public:
  23   explicit MockExtensionSystem(content::BrowserContext* context);
  24   ~MockExtensionSystem() override;
  25
  26   content::BrowserContext* browser_context() { return browser_context_; }
  27
  28   // ExtensionSystem overrides:
  29   void InitForRegularProfile(bool extensions_enabled) override;
  30   ExtensionService* extension_service() override;
  31   RuntimeData* runtime_data() override;
  32   ManagementPolicy* management_policy() override;
  33   ServiceWorkerManager* service_worker_manager() override;
  34   SharedUserScriptMaster* shared_user_script_master() override;
  35   StateStore* state_store() override;
  36   StateStore* rules_store() override;
  37   InfoMap* info_map() override;
  38   QuotaService* quota_service() override;
  39   AppSorting* app_sorting() override;
  40   const OneShotEvent& ready() const override;
  41   ContentVerifier* content_verifier() override;
  42   scoped_ptr<ExtensionSet> GetDependentExtensions(
  43       const Extension* extension) override;
  44
  45  private:
  46   content::BrowserContext* browser_context_;
  47   OneShotEvent ready_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(MockExtensionSystem);
  50 };
  51
  52 // A factory to create a MockExtensionSystem. Sample use:
  53 //
  54 // MockExtensionSystemFactory<MockExtensionSystemSubclass> factory;
  55 // TestExtensionsBrowserClient::set_extension_system_factory(factory);
  56 template <typename T>
  57 class MockExtensionSystemFactory : public ExtensionSystemProvider {
  58  public:
  59   MockExtensionSystemFactory()
  60       : ExtensionSystemProvider(
  61             "MockExtensionSystem",
  62             BrowserContextDependencyManager::GetInstance()) {
  63     DependsOn(ExtensionRegistryFactory::GetInstance());
  64   }
  65
  66   ~MockExtensionSystemFactory() override {}
  67
  68   // BrowserContextKeyedServiceFactory overrides:
  69   KeyedService* BuildServiceInstanceFor(
  70       content::BrowserContext* context) const override {
  71     return new T(context);
  72   }
  73
  74   // ExtensionSystemProvider overrides:
  75   ExtensionSystem* GetForBrowserContext(
  76       content::BrowserContext* context) override {
  77     return static_cast<ExtensionSystem*>(
  78         GetServiceForBrowserContext(context, true));
  79   }
  80
  81  private:
  82   DISALLOW_COPY_AND_ASSIGN(MockExtensionSystemFactory);
  83 };
  84
  85 }  // namespace extensions
  86
  87 #endif  // EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_