MigrationTest.php in Drupal 8

Contains \Drupal\Tests\migrate\Unit\MigrationTest.

Namespace

Drupal\Tests\migrate\Unit

File

core/modules/migrate/tests/src/Unit/MigrationTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\migrate\Unit\MigrationTest.
 */
namespace Drupal\Tests\migrate\Unit;

use Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException;
use Drupal\migrate\Plugin\MigrationInterface;
use Drupal\migrate\Plugin\Migration;
use Drupal\migrate\Exception\RequirementsException;
use Drupal\migrate\Plugin\MigrateDestinationInterface;
use Drupal\migrate\Plugin\MigrateSourceInterface;
use Drupal\migrate\Plugin\MigrationPluginManagerInterface;
use Drupal\migrate\Plugin\RequirementsInterface;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\migrate\Plugin\Migration
 *
 * @group migrate
 */
class MigrationTest extends UnitTestCase {

  /**
   * Tests checking requirements for source plugins.
   *
   * @covers ::checkRequirements
   */
  public function testRequirementsForSourcePlugin() {
    $migration = new TestMigration();
    $source_plugin = $this
      ->createMock('Drupal\\Tests\\migrate\\Unit\\RequirementsAwareSourceInterface');
    $source_plugin
      ->expects($this
      ->once())
      ->method('checkRequirements')
      ->willThrowException(new RequirementsException('Missing source requirement', [
      'key' => 'value',
    ]));
    $destination_plugin = $this
      ->createMock('Drupal\\Tests\\migrate\\Unit\\RequirementsAwareDestinationInterface');
    $migration
      ->setSourcePlugin($source_plugin);
    $migration
      ->setDestinationPlugin($destination_plugin);
    $this
      ->expectException(RequirementsException::class);
    $this
      ->expectExceptionMessage('Missing source requirement');
    $migration
      ->checkRequirements();
  }

  /**
   * Tests checking requirements for destination plugins.
   *
   * @covers ::checkRequirements
   */
  public function testRequirementsForDestinationPlugin() {
    $migration = new TestMigration();
    $source_plugin = $this
      ->createMock('Drupal\\migrate\\Plugin\\MigrateSourceInterface');
    $destination_plugin = $this
      ->createMock('Drupal\\Tests\\migrate\\Unit\\RequirementsAwareDestinationInterface');
    $destination_plugin
      ->expects($this
      ->once())
      ->method('checkRequirements')
      ->willThrowException(new RequirementsException('Missing destination requirement', [
      'key' => 'value',
    ]));
    $migration
      ->setSourcePlugin($source_plugin);
    $migration
      ->setDestinationPlugin($destination_plugin);
    $this
      ->expectException(RequirementsException::class);
    $this
      ->expectExceptionMessage('Missing destination requirement');
    $migration
      ->checkRequirements();
  }

  /**
   * Tests checking requirements for destination plugins.
   *
   * @covers ::checkRequirements
   */
  public function testRequirementsForMigrations() {
    $migration = new TestMigration();

    // Setup source and destination plugins without any requirements.
    $source_plugin = $this
      ->createMock('Drupal\\migrate\\Plugin\\MigrateSourceInterface');
    $destination_plugin = $this
      ->createMock('Drupal\\migrate\\Plugin\\MigrateDestinationInterface');
    $migration
      ->setSourcePlugin($source_plugin);
    $migration
      ->setDestinationPlugin($destination_plugin);
    $plugin_manager = $this
      ->createMock('Drupal\\migrate\\Plugin\\MigrationPluginManagerInterface');
    $migration
      ->setMigrationPluginManager($plugin_manager);

    // We setup the requirements that test_a doesn't exist and test_c is not
    // completed yet.
    $migration
      ->setRequirements([
      'test_a',
      'test_b',
      'test_c',
      'test_d',
    ]);
    $migration_b = $this
      ->createMock(MigrationInterface::class);
    $migration_c = $this
      ->createMock(MigrationInterface::class);
    $migration_d = $this
      ->createMock(MigrationInterface::class);
    $migration_b
      ->expects($this
      ->once())
      ->method('allRowsProcessed')
      ->willReturn(TRUE);
    $migration_c
      ->expects($this
      ->once())
      ->method('allRowsProcessed')
      ->willReturn(FALSE);
    $migration_d
      ->expects($this
      ->once())
      ->method('allRowsProcessed')
      ->willReturn(TRUE);
    $plugin_manager
      ->expects($this
      ->once())
      ->method('createInstances')
      ->with([
      'test_a',
      'test_b',
      'test_c',
      'test_d',
    ])
      ->willReturn([
      'test_b' => $migration_b,
      'test_c' => $migration_c,
      'test_d' => $migration_d,
    ]);
    $this
      ->expectException(RequirementsException::class);
    $this
      ->expectExceptionMessage('Missing migrations test_a, test_c');
    $migration
      ->checkRequirements();
  }

  /**
   * Tests valid migration dependencies configuration returns expected values.
   *
   * @param array|null $source
   *   The migration dependencies configuration being tested.
   * @param array $expected_value
   *   The migration dependencies configuration array expected.
   *
   * @covers ::getMigrationDependencies
   * @dataProvider getValidMigrationDependenciesProvider
   *
   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
   */
  public function testMigrationDependenciesWithValidConfig($source, array $expected_value) {
    $migration = new TestMigration();
    if (!is_null($source)) {
      $migration
        ->set('migration_dependencies', $source);
    }
    $this
      ->assertSame($migration
      ->getMigrationDependencies(), $expected_value);
  }

  /**
   * Tests that getting migration dependencies fails with invalid configuration.
   *
   * @covers ::getMigrationDependencies
   */
  public function testMigrationDependenciesWithInvalidConfig() {
    $migration = new TestMigration();

    // Set the plugin ID to test the returned message.
    $plugin_id = 'test_migration';
    $migration
      ->setPluginId($plugin_id);

    // Migration dependencies expects ['optional' => []] or ['required' => []]].
    $migration
      ->set('migration_dependencies', [
      'test_migration_dependency',
    ]);
    $this
      ->expectException(InvalidPluginDefinitionException::class);
    $this
      ->expectExceptionMessage("Invalid migration dependencies configuration for migration {$plugin_id}");
    $migration
      ->getMigrationDependencies();
  }

  /**
   * Provides data for valid migration configuration test.
   */
  public function getValidMigrationDependenciesProvider() {
    return [
      [
        'source' => NULL,
        'expected_value' => [
          'required' => [],
          'optional' => [],
        ],
      ],
      [
        'source' => [],
        'expected_value' => [
          'required' => [],
          'optional' => [],
        ],
      ],
      [
        'source' => [
          'required' => [
            'test_migration',
          ],
        ],
        'expected_value' => [
          'required' => [
            'test_migration',
          ],
          'optional' => [],
        ],
      ],
      [
        'source' => [
          'optional' => [
            'test_migration',
          ],
        ],
        'expected_value' => [
          'optional' => [
            'test_migration',
          ],
          'required' => [],
        ],
      ],
      [
        'source' => [
          'required' => [
            'req_test_migration',
          ],
          'optional' => [
            'opt_test_migration',
          ],
        ],
        'expected_value' => [
          'required' => [
            'req_test_migration',
          ],
          'optional' => [
            'opt_test_migration',
          ],
        ],
      ],
    ];
  }

}

/**
 * Defines the TestMigration class.
 */
class TestMigration extends Migration {

  /**
   * Constructs an instance of TestMigration object.
   */
  public function __construct() {
  }

  /**
   * Sets the migration ID (machine name).
   *
   * @param string $plugin_id
   *   The plugin_id of the plugin instance.
   */
  public function setPluginId($plugin_id) {
    $this->pluginId = $plugin_id;
  }

  /**
   * Sets the requirements values.
   *
   * @param array $requirements
   *   The array of requirement values.
   */
  public function setRequirements(array $requirements) {
    $this->requirements = $requirements;
  }

  /**
   * Sets the source Plugin.
   *
   * @param \Drupal\migrate\Plugin\MigrateSourceInterface $source_plugin
   *   The source Plugin.
   */
  public function setSourcePlugin(MigrateSourceInterface $source_plugin) {
    $this->sourcePlugin = $source_plugin;
  }

  /**
   * Sets the destination Plugin.
   *
   * @param \Drupal\migrate\Plugin\MigrateDestinationInterface $destination_plugin
   *   The destination Plugin.
   */
  public function setDestinationPlugin(MigrateDestinationInterface $destination_plugin) {
    $this->destinationPlugin = $destination_plugin;
  }

  /**
   * Sets the plugin manager service.
   *
   * @param \Drupal\migrate\Plugin\MigrationPluginManagerInterface $plugin_manager
   *   The plugin manager service.
   */
  public function setMigrationPluginManager(MigrationPluginManagerInterface $plugin_manager) {
    $this->migrationPluginManager = $plugin_manager;
  }

}

/**
 * Defines the RequirementsAwareSourceInterface.
 */
interface RequirementsAwareSourceInterface extends MigrateSourceInterface, RequirementsInterface {

}

/**
 * Defines the RequirementsAwareDestinationInterface.
 */
interface RequirementsAwareDestinationInterface extends MigrateDestinationInterface, RequirementsInterface {

}

Classes

Name	Description
MigrationTest	@coversDefaultClass \Drupal\migrate\Plugin\Migration
TestMigration	Defines the TestMigration class.

Interfaces

Name	Description
RequirementsAwareDestinationInterface	Defines the RequirementsAwareDestinationInterface.
RequirementsAwareSourceInterface	Defines the RequirementsAwareSourceInterface.