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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_EXTENSIONS_TEST_H_
#define EXTENSIONS_BROWSER_EXTENSIONS_TEST_H_
#include <memory>
#include "build/chromeos_buildflags.h"
#include "content/public/test/test_content_client_initializer.h"
#include "content/public/test/test_renderer_host.h"
#include "extensions/browser/mock_extension_system.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(IS_CHROMEOS_LACROS)
#include "chromeos/lacros/lacros_test_helper.h"
#endif
class ExtensionPrefValueMap;
class PrefService;
namespace content {
class BrowserContext;
class ContentUtilityClient;
class RenderViewHostTestEnabler;
}
namespace extensions {
class TestExtensionsBrowserClient;
// Base class for extensions module unit tests of browser process code. Sets up
// the content module and extensions module client interfaces. Initializes
// services for a browser context and sets up extension preferences.
//
// NOTE: Use this class only in extensions_unittests, not in Chrome unit_tests.
// In Chrome those factories assume any BrowserContext is a Profile and will
// cause crashes if it is not. http://crbug.com/395820
class ExtensionsTest : public testing::Test {
public:
template <typename... Args>
constexpr ExtensionsTest(Args... args)
: ExtensionsTest(
std::make_unique<content::BrowserTaskEnvironment>(args...)) {}
ExtensionsTest(const ExtensionsTest&) = delete;
ExtensionsTest& operator=(const ExtensionsTest&) = delete;
~ExtensionsTest() override;
// Allows setting a custom TestExtensionsBrowserClient. Must only be called
// before SetUp().
void SetExtensionsBrowserClient(
std::unique_ptr<TestExtensionsBrowserClient> extensions_browser_client);
// Returned as a BrowserContext since most users don't need methods from
// TestBrowserContext.
content::BrowserContext* browser_context() { return browser_context_.get(); }
// Returns the incognito context associated with the ExtensionsBrowserClient.
content::BrowserContext* incognito_context() {
return incognito_context_.get();
}
// Returned as a TestExtensionsBrowserClient since most users need to call
// test-specific methods on it.
TestExtensionsBrowserClient* extensions_browser_client() {
return extensions_browser_client_.get();
}
PrefService* pref_service() { return pref_service_.get(); }
MockExtensionSystem* extension_system() {
return static_cast<MockExtensionSystem*>(
extension_system_factory_.GetForBrowserContext(browser_context_.get()));
}
// testing::Test overrides:
void SetUp() override;
void TearDown() override;
private:
// The template constructor has to be in the header but it delegates to this
// constructor to initialize all other members out-of-line.
explicit ExtensionsTest(
std::unique_ptr<content::BrowserTaskEnvironment> task_environment);
#if BUILDFLAG(IS_CHROMEOS_LACROS)
chromeos::ScopedLacrosServiceTestHelper lacros_service_test_helper_;
#endif
content::TestContentClientInitializer content_client_initializer_;
std::unique_ptr<content::ContentUtilityClient> content_utility_client_;
std::unique_ptr<content::BrowserContext> browser_context_;
std::unique_ptr<content::BrowserContext> incognito_context_;
std::unique_ptr<TestExtensionsBrowserClient> extensions_browser_client_;
std::unique_ptr<ExtensionPrefValueMap> extension_pref_value_map_;
std::unique_ptr<PrefService> pref_service_;
MockExtensionSystemFactory<MockExtensionSystem> extension_system_factory_;
std::unique_ptr<content::BrowserTaskEnvironment> task_environment_;
// The existence of this object enables tests via
// RenderViewHostTester.
std::unique_ptr<content::RenderViewHostTestEnabler> rvh_test_enabler_;
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_EXTENSIONS_TEST_H_
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