chromium/extensions/browser/mock_extension_system.h

// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_
#define EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_

#include "base/memory/raw_ptr.h"
#include "base/one_shot_event.h"
#include "components/keyed_service/content/browser_context_dependency_manager.h"
#include "extensions/browser/extension_registry_factory.h"
#include "extensions/browser/extension_system.h"
#include "extensions/browser/extension_system_provider.h"
#include "extensions/common/extension_id.h"

namespace extensions {

// An empty ExtensionSystem for testing. Tests that need only specific
// parts of ExtensionSystem should derive from this class and override
// functions as needed. To use this, use
// TestExtensionsBrowserClient::set_extension_system_factory
// with the MockExtensionSystemFactory below.
class MockExtensionSystem : public ExtensionSystem { … };

// A factory to create a MockExtensionSystem. Sample use:
//
// MockExtensionSystemFactory<MockExtensionSystemSubclass> factory;
// TestExtensionsBrowserClient::set_extension_system_factory(factory);
template <typename T>
class MockExtensionSystemFactory : public ExtensionSystemProvider { … };

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_MOCK_EXTENSION_SYSTEM_H_