class MenuLinkParentTest

class MenuLinkParentTest extends MigrateProcessTestCase {
    
    /**
     * A MigrationInterface prophecy.
     *
     * @var \Prophecy\Prophecy\ObjectProphecy
     */
    protected $migration;
    
    /**
     * A MigrateLookupInterface prophecy.
     *
     * @var \Prophecy\Prophecy\ObjectProphecy
     */
    protected $migrateLookup;
    
    /**
     * A Path validator prophecy.
     *
     * @var \Prophecy\Prophecy\ObjectProphecy
     */
    protected $pathValidator;
    
    /**
     * The menu link entity storage handler.
     *
     * @var \Prophecy\Prophecy\ObjectProphecy
     */
    protected $menuLinkStorage;
    
    /**
     * The menu link plugin manager.
     *
     * @var \Prophecy\Prophecy\ObjectProphecy
     */
    protected $menuLinkManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->migration = $this->prophesize(MigrationInterface::class);
        $this->migrateLookup = $this->prophesize(MigrateLookupInterface::class);
        $this->menuLinkManager = $this->prophesize(MenuLinkManagerInterface::class);
        $this->menuLinkStorage = $this->prophesize(EntityStorageInterface::class);
        $container = new ContainerBuilder();
        $container->set('migrate.lookup', $this->migrateLookup
            ->reveal());
        $this->pathValidator = $this->prophesize(PathValidatorInterface::class);
        $container->set('path.validator', $this->pathValidator
            ->reveal());
        \Drupal::setContainer($container);
    }
    
    /**
     * Tests that an exception is thrown when the parent menu link is not found.
     *
     * @param string[] $source_value
     *   The source value(s) for the migration process plugin.
     *
     * @throws \Drupal\Component\Plugin\Exception\PluginException
     * @throws \Drupal\migrate\MigrateException
     * @throws \Drupal\migrate\MigrateSkipRowException
     *
     * @dataProvider providerTransformException
     */
    public function testTransformException(array $source_value) {
        [
            $parent_id,
            $menu_name,
        ] = $source_value;
        $this->migrateLookup
            ->lookup(NULL, [
            1,
        ])
            ->willReturn([]);
        $plugin = new MenuLinkParent([], 'map', [], $this->migrateLookup
            ->reveal(), $this->menuLinkManager
            ->reveal(), $this->menuLinkStorage
            ->reveal(), $this->migration
            ->reveal());
        $this->expectException(MigrateSkipRowException::class);
        $this->expectExceptionMessage("No parent link found for plid '{$parent_id}' in menu '{$menu_name}'.");
        $plugin->transform($source_value, $this->migrateExecutable, $this->row, 'destination');
    }
    
    /**
     * Provides data for testTransformException().
     */
    public function providerTransformException() {
        // The parent ID does not for the following tests.
        return [
            'parent link external and could not be loaded' => [
                'source_value' => [
                    1,
                    'admin',
                    'http://drupal.org',
                ],
            ],
            'parent link path/menu name not passed' => [
                'source_value' => [
                    1,
                    NULL,
                    NULL,
                ],
            ],
            'parent link is an internal URI that does not exist' => [
                'source_value' => [
                    1,
                    NULL,
                    'admin/structure',
                ],
            ],
        ];
    }
    
    /**
     * Tests the menu link content process plugin.
     *
     * @param string[] $source_value
     *   The source value(s) for the migration process plugin.
     * @param string $lookup_result
     *   The ID value to be returned from migration_lookup.
     * @param string $plugin_id
     *   The menu link plugin ID.
     * @param string $route_name
     *   A route to create.
     * @param string $expected_result
     *   The expected value(s) of the migration process plugin.
     *
     * @throws \Drupal\Component\Plugin\Exception\PluginException
     * @throws \Drupal\migrate\MigrateException
     * @throws \Drupal\migrate\MigrateSkipRowException
     *
     * @dataProvider providerMenuLinkParent
     */
    public function testMenuLinkParent(array $source_value, $lookup_result, $plugin_id, $route_name, $expected_result) {
        [
            $parent_id,
            $menu_name,
            $parent_link_path,
        ] = $source_value;
        $this->migrateLookup
            ->lookup(NULL, [
            $parent_id,
        ])
            ->willReturn([
            [
                'id' => $lookup_result,
            ],
        ]);
        if ($route_name) {
            $plugin_definition = [
                'menu_name' => $menu_name,
            ];
            $static_override = $this->prophesize(StaticMenuLinkOverridesInterface::class);
            $static_override = $static_override->reveal();
            $menu_link = new MenuLinkDefault([], $plugin_id, $plugin_definition, $static_override);
            $this->menuLinkManager
                ->loadLinksByRoute($route_name, [], 'admin')
                ->willReturn([
                $plugin_id => $menu_link,
            ]);
            $url = new Url($route_name, [], []);
            $this->pathValidator
                ->getUrlIfValidWithoutAccessCheck($parent_link_path)
                ->willReturn($url);
        }
        $result = $this->doTransform($source_value, $plugin_id);
        $this->assertSame($expected_result, $result);
    }
    
    /**
     * Provides data for testMenuLinkParent().
     */
    public function providerMenuLinkParent() {
        return [
            'menu link is route item' => [
                'source_value' => [
                    0,
                    NULL,
                    NULL,
                ],
                'lookup_result' => NULL,
                'plugin_id' => NULL,
                'route_name' => NULL,
                'expected_result' => '',
            ],
            'parent id exists' => [
                'source_value' => [
                    1,
                    NULL,
                    NULL,
                ],
                'lookup_result' => 1,
                'plugin_id' => 'menu_link_content:abc',
                'route_name' => NULL,
                'expected_result' => 'menu_link_content:abc',
            ],
            'no parent id internal route' => [
                'source_value' => [
                    20,
                    'admin',
                    'admin/content',
                ],
                'lookup_result' => NULL,
                'plugin_id' => 'system.admin_structure',
                'route_name' => 'system.admin_content',
                'expected_result' => 'system.admin_structure',
            ],
            'external' => [
                'source_value' => [
                    9054,
                    'admin',
                    'http://example.com',
                ],
                'lookup_result' => 9054,
                'plugin_id' => 'menu_link_content:fe151460-dfa2-4133-8864-c1746f28ab27',
                'route_name' => NULL,
                'expected_result' => 'menu_link_content:fe151460-dfa2-4133-8864-c1746f28ab27',
            ],
        ];
    }
    
    /**
     * Helper to finish setup and run the test.
     *
     * @param string[] $source_value
     *   The source value(s) for the migration process plugin.
     * @param string $plugin_id
     *   The menu link plugin ID.
     *
     * @return string
     *   The transformed menu link.
     *
     * @throws \Drupal\migrate\MigrateSkipRowException
     */
    public function doTransform(array $source_value, $plugin_id) {
        [
            $parent_id,
            $menu_name,
            $parent_link_path,
        ] = $source_value;
        $menu_link_content = $this->prophesize(MenuLinkContent::class);
        $menu_link_content->getPluginId()
            ->willReturn($plugin_id);
        $this->menuLinkStorage
            ->load($parent_id)
            ->willReturn($menu_link_content);
        $this->menuLinkStorage
            ->loadByProperties([
            'menu_name' => $menu_name,
            'link.uri' => $parent_link_path,
        ])
            ->willReturn([
            $parent_id => $menu_link_content,
        ]);
        $plugin = new MenuLinkParent([], 'menu_link', [], $this->migrateLookup
            ->reveal(), $this->menuLinkManager
            ->reveal(), $this->menuLinkStorage
            ->reveal(), $this->migration
            ->reveal());
        return $plugin->transform($source_value, $this->migrateExecutable, $this->row, 'destination');
    }

}