Unverified Commit 244ccb28 authored by Alex Pott's avatar Alex Pott
Browse files

Issue #2845485 by quietone, jofitz, phenaproxima, masipila, vacho, dww, heddn,...

Issue #2845485 by quietone, jofitz, phenaproxima, masipila, vacho, dww, heddn, alexpott: Refactor and document the MenuLinkParent process plugin
parent 4833c49b
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+58 −13
Original line number Diff line number Diff line
@@ -7,16 +7,50 @@
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\Core\Url;
use Drupal\migrate\MigrateLookupInterface;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\MigrateLookupInterface;
use Drupal\migrate\MigrateSkipRowException;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\ProcessPluginBase;
use Drupal\migrate\Row;
use Symfony\Component\DependencyInjection\ContainerInterface;

/**
 * This plugin figures out menu link parent plugin IDs.
 * Determines the parent of a menu link.
 *
 * Menu link item belongs to a menu such as 'Navigation' or 'Administration'.
 * Menu link item also has a parent item unless it is the root element of the
 * menu.
 *
 * This process plugin determines the parent item of a menu link. If the parent
 * item can't be determined by ID, we try to determine it by a combination of
 * menu name and parent link path.
 *
 * The source is an array of three values:
 * - parent_id: The numeric ID of the parent menu link, or 0 if the link is the
 *   root element of the menu.
 * - menu_name: The name of the menu the menu link item belongs to.
 * - parent_link_path: The Drupal path or external URL the parent of this menu
 *   link points to.
 *
 * Example:
 *
 * @code
 * process:
 *   parent:
 *     plugin: menu_link_parent
 *     source:
 *       - 20
 *       - management
 *       - admin/structure
 * @endcode
 * In this example we first try to look up a menu link item that had an ID '20'
 * in the source. If a parent menu item can't be found with this ID, we try to
 * determine the parent by a combination of 'management' menu name and
 * 'admin/structure' menu link path.
 *
 * @see https://www.drupal.org/docs/8/api/menu-api
 * @see \Drupal\migrate\Plugin\MigrateProcessInterface
 *
 * @MigrateProcessPlugin(
 *   id = "menu_link_parent"
@@ -25,6 +59,8 @@
class MenuLinkParent extends ProcessPluginBase implements ContainerFactoryPluginInterface {

  /**
   * The menu link plugin manager.
   *
   * @var \Drupal\Core\Menu\MenuLinkManagerInterface
   */
  protected $menuLinkManager;
@@ -44,6 +80,8 @@ class MenuLinkParent extends ProcessPluginBase implements ContainerFactoryPlugin
  protected $migrateLookup;

  /**
   * The menu link entity storage handler.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $menuLinkStorage;
@@ -80,7 +118,6 @@ public function __construct(array $configuration, $plugin_id, $plugin_definition
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
    $migration_configuration['migration'][] = $migration->id();
    return new static(
      $configuration,
      $plugin_id,
@@ -99,10 +136,12 @@ public static function create(ContainerInterface $container, array $configuratio
   */
  public function transform($value, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
    $parent_id = array_shift($value);

    // Handle root elements of a menu.
    if (!$parent_id) {
      // Top level item.
      return '';
    }

    $lookup_result = $this->migrateLookup->lookup($this->migration->id(), [$parent_id]);
    if ($lookup_result) {
      $already_migrated_id = $lookup_result[0]['id'];
@@ -112,25 +151,31 @@ public function transform($value, MigrateExecutableInterface $migrate_executable
      return $link->getPluginId();
    }

    // Parent could not be determined by ID, so we try to determine by the
    // combination of the menu name and parent link path.
    if (isset($value[1])) {
      list($menu_name, $parent_link_path) = $value;
      [$menu_name, $parent_link_path] = $value;

      $links = [];
      // If the parent link path is external, URL will be useless because the
      // link will definitely not correspond to a Drupal route.
      if (UrlHelper::isExternal($parent_link_path)) {
        $links = $this->menuLinkStorage->loadByProperties(['link__uri' => $parent_link_path]);
        $links = $this->menuLinkStorage->loadByProperties([
          'menu_name' => $menu_name,
          'link.uri' => $parent_link_path,
        ]);
      }
      else {
        $url = Url::fromUserInput("/$parent_link_path");
        $url = Url::fromUserInput('/' . ltrim($parent_link_path, '/'));
        if ($url->isRouted()) {
          $links = $this->menuLinkManager->loadLinksByRoute($url->getRouteName(), $url->getRouteParameters(), $menu_name);
        }
      }
      if (count($links) == 1) {
        /** @var \Drupal\Core\Menu\MenuLinkInterface $link */
        $link = reset($links);
        return $link->getPluginId();
      if (!empty($links)) {
        return reset($links)->getPluginId();
      }
    }

    // Parent could not be determined.
    throw new MigrateSkipRowException(sprintf("No parent link found for plid '%d' in menu '%s'.", $parent_id, $value[0]));
  }

+150 −24
Original line number Diff line number Diff line
@@ -2,15 +2,18 @@

namespace Drupal\Tests\migrate\Unit\process;

use Drupal\Component\Plugin\PluginInspectionInterface;
use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Entity\EntityStorageInterface;
use Drupal\Core\Menu\MenuLinkDefault;
use Drupal\Core\Menu\MenuLinkManagerInterface;
use Drupal\menu_link_content\MenuLinkContentInterface;
use Drupal\Core\Menu\StaticMenuLinkOverridesInterface;
use Drupal\Core\Path\PathValidatorInterface;
use Drupal\Core\Url;
use Drupal\menu_link_content\Entity\MenuLinkContent;
use Drupal\migrate\MigrateLookupInterface;
use Drupal\migrate\MigrateSkipRowException;
use Drupal\migrate\Plugin\migrate\process\MenuLinkParent;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Plugin\migrate\process\MenuLinkParent;

/**
 * Tests the menu link parent process plugin.
@@ -35,19 +38,26 @@ class MenuLinkParentTest extends MigrateProcessTestCase {
  protected $migrateLookup;

  /**
   * A MigrationInterface prophecy.
   * A Path validator prophecy.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $menuLinkManager;
  protected $pathValidator;

  /**
   * A MigrationInterface prophecy.
   * The menu link entity storage handler.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $menuLinkStorage;

  /**
   * The menu link plugin manager.
   *
   * @var \Prophecy\Prophecy\ObjectProphecy
   */
  protected $menuLinkManager;

  /**
   * {@inheritdoc}
   */
@@ -55,44 +65,160 @@ protected function setUp(): void {
    parent::setUp();
    $this->migration = $this->prophesize(MigrationInterface::class);
    $this->migrateLookup = $this->prophesize(MigrateLookupInterface::class);
    $this->migrateLookup->lookup(NULL, [1])->willReturn([]);
    $this->menuLinkManager = $this->prophesize(MenuLinkManagerInterface::class);
    $this->menuLinkStorage = $this->prophesize(EntityStorageInterface::class);
    $container = new ContainerBuilder();
    $container->set('migrate.lookup', $this->migrateLookup->reveal());
    \Drupal::setContainer($container);

    $this->pathValidator = $this->prophesize(PathValidatorInterface::class);
    $container->set('path.validator', $this->pathValidator->reveal());
    \Drupal::setContainer($container);
  }

  /**
   * @covers ::transform
   * 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() {
  public function testTransformException(array $source_value) {
    [$parent_id, $menu_name, $parent_link_path] = $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 '1' in menu 'admin'.");
    $plugin->transform([1, 'admin', NULL], $this->migrateExecutable, $this->row, 'destination_property');
    $this->expectExceptionMessage("No parent link found for plid '$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, 'http://drupal.org'],
      ],
      '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',
      ],
    ];
  }

  /**
   * Tests the plugin when the parent is an external link.
   * Helper to finish setup and run the test.
   *
   * @covers ::transform
   * @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 testTransformExternal() {
    $menu_link_content = $this->prophesize(MenuLinkContentInterface::class);
    $menu_link_content->getPluginId()->willReturn('menu_link_content:fe151460-dfa2-4133-8864-c1746f28ab27');
  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([
      'link__uri' => 'http://example.com',
      'menu_name' => $menu_name,
      'link.uri' => $parent_link_path,
    ])->willReturn([
      9054 => $menu_link_content,
      $parent_id => $menu_link_content,
    ]);
    $plugin = $this->prophesize(PluginInspectionInterface::class);
    $this->menuLinkManager->createInstance('menu_link_content:fe151460-dfa2-4133-8864-c1746f28ab27')->willReturn($plugin->reveal());
    $plugin = new MenuLinkParent([], 'map', [], $this->migrateLookup->reveal(), $this->menuLinkManager->reveal(), $this->menuLinkStorage->reveal(), $this->migration->reveal());

    $result = $plugin->transform([1, 'admin', 'http://example.com'], $this->migrateExecutable, $this->row, 'destination_property');
    $this->assertEquals('menu_link_content:fe151460-dfa2-4133-8864-c1746f28ab27', $result);
    $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');
  }

}