MigrateDependenciesTest.php

<?php

namespace Drupal\Tests\migrate_drupal\Kernel\dependencies;

use Drupal\migrate\Exception\RequirementsException;
use Drupal\Tests\migrate_drupal\Kernel\d6\MigrateDrupal6TestBase;

/**
 * Ensure the consistency among the dependencies for migrate.
 *
 * @group migrate_drupal
 */
class MigrateDependenciesTest extends MigrateDrupal6TestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'comment',
    ];
    
    /**
     * Tests that the order is correct when loading several migrations.
     */
    public function testMigrationDependenciesOrder() {
        $migration_items = [
            'd6_comment',
            'd6_filter_format',
            'd6_node:page',
        ];
        
        /** @var \Drupal\migrate\Plugin\RequirementsInterface[] $migrations */
        $migrations = $this->container
            ->get('plugin.manager.migration')
            ->createInstances($migration_items);
        $expected_order = [
            'd6_filter_format',
            'd6_node:page',
            'd6_comment',
        ];
        $this->assertSame(array_keys($migrations), $expected_order);
        // Migration dependencies for comment include dependencies for node
        // migration as well. checkRequirements does not include migrations with
        // no rows in the exception, so node types with no content aren't included
        // in the list.
        try {
            $migrations['d6_comment']->checkRequirements();
            $this->fail("The requirements check failed to throw a RequirementsException");
        } catch (RequirementsException $e) {
            $this->assertEquals('Missing migrations d6_comment_type, d6_user, d6_comment_entity_display, d6_node_type, d6_comment_entity_form_display, d6_node_settings, d6_filter_format, d6_node:company, d6_node:employee, d6_node:forum, d6_node:page, d6_node:story, d6_node:test_planet.', $e->getMessage());
        } catch (\Exception $e) {
            $this->fail("The requirements check threw an exception, but it was not the expected RequirementsException");
        }
    }

}