Issue #3193523 by DamienMcKenna: Removed files accidentally committed.

  ::assertEqual by $this->assertEquals().

#3190808 by Wim Leers, DamienMcKenna: Do not run a "table exists" query for

  every migrated row of data (regardless of whether it's a metatag row or not!).

#3193523 by DamienMcKenna: Removed files accidentally committed.

Metatag 8.x-1.15, 2020-12-05

# A default migration mapping for Metatag-D7 default configuration.

#

# @see Drupal\metatag\Plugin\migrate\source\d7\MetatagDefault

id: d7_metatag_default

label: Metatag default configuration

migration_tags:

  - Drupal 7

source:

  plugin: d7_metatag_default

  source_module: metatag

  ignore_map: true

  constants:

    langcode: und

    status: true

# @todo What is the correct destination type.

destination:

  plugin: config

  # @todo This needs to be generated dynamically.

  config_name: metatag.metatag_defaults.INSTANCE

# @todo What is needed for the migration processing.

process:

  # These are simple constants that will be kept as-is.

  langcode: 'constants/langcode'

  status: 'constants/status'

  # These come from the actual records.

  id: instance

  label: instance

  tags: config

<?php

namespace Drupal\metatag\Plugin\migrate\source\d7;

use Drupal\migrate\Row;

use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;

/**

 * Drupal 7 Metatag configuration.

 *

 * @MigrateSource(

 *   id = "d7_metatag_default",

 *   source_module = "metatag"

 * )

 */

class MetatagDefault extends DrupalSqlBase {

  /**

   * {@inheritdoc}

   */

  public function query() {

    return $this->select('metatag_config', 'm')

      ->fields('m', ['instance', 'config']);

  }

  /**

   * {@inheritdoc}

   */

  public function fields() {

    $fields = [

      'instance' => $this->t('Configuration instance'),

      'config' => $this->t('Meta tags'),

    ];

    return $fields;

  }

  /**

   * {@inheritdoc}

   */

  public function getIds() {

    $ids['instance']['type'] = 'string';

    $ids['config']['type'] = 'string';

    return $ids;

  }

  /**

   * {@inheritdoc}

   */

  public function prepareRow(Row $row) {

    parent::prepareRow($row);

    // @todo Unserialize the 'config' value to make processing easier.

    $config = $row->getSourceProperty('config');

    try {

      $config = unserialize($config);

      $row->setSourceProperty('config_expanded', $config);

    }

    catch (\Exception $e) {

      // Log an error message about this record.

      throw new MigrateSkipRowException('Unable to unserialize record %blah');

    }

  }

}

<?php

namespace Drupal\Tests\metatag\Kernel\Migrate\d7;

use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;

/**

 * Tests Metatag-D7 configuration source plugin.

 *

 * @group metatag

 * @covers \Drupal\metatag\Plugin\migrate\source\d7\MetatagDefault

 */

class MetatagDefaultTest extends MigrateDrupal7TestBase {

  /**

   * {@inheritdoc}

   */

  public static $modules = [

    // Core modules.

    // @see testAvailableConfigEntities

    // 'comment',

    // 'content_translation',

    // 'datetime',

    // 'filter',

    // 'image',

    'language',

    // 'link',

    // 'menu_link_content',

    // 'menu_ui',

    // 'node',

    // 'taxonomy',

    // 'telephone',

    // 'text',

    // Contrib modules.

    'token',

    // This module.

    'metatag',

  ];

  /**

   * {@inheritdoc}

   */

  protected function setUp() {

    if (version_compare(\Drupal::VERSION, '8.9', '<')) {

      $this->markTestSkipped('This test requires at least Drupal 8.9');

    }

    parent::setUp();

    $this->loadFixture(__DIR__ . '/../../../../fixtures/d7_metatag.php');

    $this->installConfig(static::$modules);

    $this->installSchema('system', ['sequences']);

    $this->installEntitySchema('metatag_defaults');

    // @todo Can any of these be skipped?

    $this->executeMigrations([

      'language',

      'd7_metatag_default',

    ]);

  }

  /**

   * Test Metatag default configuration migration from Drupal 7 to 8.

   */

  public function testMetatag() {

    // @todo Load Metatag configuration entities.

    // @todo Confirm the Metatag configuration entities have the expected data.

  }

}