class DeprecatedServicesTest

class DeprecatedServicesTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'path_alias',
        'path_alias_deprecated_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installEntitySchema('path_alias');
    }
    
    /**
     * @expectedDeprecation The "path.alias_manager" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     * @expectedDeprecation The "path_processor_alias" service is deprecated. Use "path_alias.path_processor" instead. See https://drupal.org/node/3092086
     * @expectedDeprecation The "path_subscriber" service is deprecated. Use "path_alias.subscriber" instead. See https://drupal.org/node/3092086
     */
    public function testAliasServicesDeprecation() {
        $this->container
            ->get('path.alias_manager');
        $this->container
            ->get('path_processor_alias');
        $this->container
            ->get('path_subscriber');
    }
    
    /**
     * @expectedDeprecation The "path.alias_manager" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     * @expectedDeprecation The \Drupal\Core\Path\AliasManager class is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Instead, use \Drupal\path_alias\AliasManager. See https://drupal.org/node/3092086
     */
    public function testOverriddenServiceImplementation() {
        $class = $this->setServiceClass(OverriddenAliasManager::class);
        $this->assertServiceClass('path.alias_manager', $class);
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * @expectedDeprecation The "path.alias_manager" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     */
    public function testNewServiceImplementation() {
        $class = $this->setServiceClass(NewAliasManager::class);
        $this->assertServiceClass('path.alias_manager', $class);
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * @expectedDeprecation The "path_alias_deprecated_test.path.alias_manager.inner" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     * @expectedDeprecation The \Drupal\Core\Path\AliasManager class is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Instead, use \Drupal\path_alias\AliasManager. See https://drupal.org/node/3092086
     */
    public function testDecoratorForOverriddenServiceImplementation() {
        $this->setServiceClass(OverriddenAliasManager::class, TRUE);
        $this->assertServiceClass('path.alias_manager', AliasManagerDecorator::class);
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * @expectedDeprecation The "path_alias_deprecated_test.path.alias_manager.inner" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     */
    public function testDecoratorForNewServiceImplementation() {
        $this->setServiceClass(NewAliasManager::class, TRUE);
        $this->assertServiceClass('path.alias_manager', AliasManagerDecorator::class);
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * @expectedDeprecation The "path.alias_manager" service is deprecated. Use "path_alias.manager" instead. See https://drupal.org/node/3092086
     */
    public function testDefaultImplementations() {
        $this->assertServiceClass('path.alias_manager', CoreAliasManager::class);
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * No deprecation message expected.
     */
    public function testRegularImplementation() {
        $this->assertServiceClass('path_alias.manager', AliasManager::class);
    }
    
    /**
     * Test that the new alias manager and the legacy ones share the same state.
     *
     * @expectedDeprecation The \Drupal\Core\Path\AliasManager class is deprecated in drupal:8.8.0 and is removed from drupal:9.0.0. Instead, use \Drupal\path_alias\AliasManager. See https://drupal.org/node/3092086
     */
    public function testAliasManagerSharedState() {
        
        /** @var \Drupal\Core\Path\AliasManager $legacy_alias_manager */
        $legacy_alias_manager = $this->container
            ->get('path.alias_manager');
        
        /** @var \Drupal\path_alias\AliasManager $alias_manager */
        $alias_manager = $this->container
            ->get('path_alias.manager');
        $cache_key = $this->randomMachineName();
        $alias_manager->setCacheKey($cache_key);
        $this->assertSharedProperty('preload-paths:' . $cache_key, $legacy_alias_manager, 'cacheKey');
        $invalid_alias = '/' . $this->randomMachineName();
        $alias_manager->getPathByAlias($invalid_alias);
        $this->assertSharedProperty([
            'en' => [
                $invalid_alias => TRUE,
            ],
        ], $legacy_alias_manager, 'noPath');
        $this->assertSharedProperty(FALSE, $legacy_alias_manager, 'preloadedPathLookups');
        
        /** @var \Drupal\path_alias\Entity\PathAlias $alias */
        $alias = PathAlias::create([
            'path' => '/' . $this->randomMachineName(),
            'alias' => $invalid_alias . '2',
        ]);
        $alias->save();
        $this->assertSharedProperty([], $legacy_alias_manager, 'preloadedPathLookups');
        
        /** @var \Drupal\Core\State\StateInterface $state */
        $state = $this->container
            ->get('state');
        $state->set('router.path_roots', [
            ltrim($alias->getPath(), '/'),
        ]);
        $alias_manager->getAliasByPath($alias->getPath());
        $this->assertSharedProperty([
            'en' => [
                $alias->getPath() => $alias->getAlias(),
            ],
        ], $legacy_alias_manager, 'lookupMap');
        $invalid_path = $alias->getPath() . '/' . $this->randomMachineName();
        $alias_manager->getAliasByPath($invalid_path);
        $this->assertSharedProperty([
            'en' => [
                $invalid_path => TRUE,
            ],
        ], $legacy_alias_manager, 'noAlias');
    }
    
    /**
     * Asserts that a shared property has the expected value.
     *
     * @param mixed $expected
     *   The property expected value.
     * @param \Drupal\Core\Path\AliasManager $legacy_alias_manager
     *   An instance of the legacy alias manager.
     * @param string $property
     *   The property name.
     */
    protected function assertSharedProperty($expected, CoreAliasManager $legacy_alias_manager, $property) {
        $reflector = new \ReflectionProperty(get_class($legacy_alias_manager), $property);
        $reflector->setAccessible(TRUE);
        $this->assertSame($expected, $reflector->getValue($legacy_alias_manager));
    }
    
    /**
     * Asserts that the specified service is implemented by the expected class.
     *
     * @param string $service_id
     *   A service ID.
     * @param string $expected_class
     *   The name of the expected class.
     */
    protected function assertServiceClass($service_id, $expected_class) {
        $service = $this->container
            ->get($service_id);
        $this->assertSame(get_class($service), $expected_class);
    }
    
    /**
     * Sets the specified implementation for the service being tested.
     *
     * @param string $class
     *   The name of the implementation class.
     * @param bool $use_decorator
     *   (optional) Whether using a decorator service to wrap the specified class.
     *   Defaults to no decorator.
     *
     * @return string
     *   The specified class name.
     */
    protected function setServiceClass($class, $use_decorator = FALSE) {
        PathAliasDeprecatedTestServiceProvider::$newClass = $class;
        PathAliasDeprecatedTestServiceProvider::$useDecorator = $use_decorator;
        $this->container
            ->get('kernel')
            ->rebuildContainer();
        return $class;
    }

}