BatchBuilderTest.php in Drupal 8

Namespace

Drupal\Tests\Core\Batch

File

core/tests/Drupal/Tests/Core/Batch/BatchBuilderTest.php

<?php

namespace Drupal\Tests\Core\Batch;

use Drupal\Core\Batch\BatchBuilder;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Tests\UnitTestCase;

/**
 * Tests for the batch builder class.
 *
 * @coversDefaultClass \Drupal\Core\Batch\BatchBuilder
 *
 * @group system
 */
class BatchBuilderTest extends UnitTestCase {

  /**
   * Tests the default values.
   *
   * @covers ::toArray
   */
  public function testDefaultValues() {
    $batch = (new BatchBuilder())
      ->toArray();
    $this
      ->assertIsArray($batch);
    $this
      ->assertArrayHasKey('operations', $batch);
    $this
      ->assertIsArray($batch['operations']);
    $this
      ->assertEmpty($batch['operations'], 'Operations array is empty.');
    $this
      ->assertEquals(new TranslatableMarkup('Processing'), $batch['title']);
    $this
      ->assertEquals(new TranslatableMarkup('Initializing.'), $batch['init_message']);
    $this
      ->assertEquals(new TranslatableMarkup('Completed @current of @total.'), $batch['progress_message']);
    $this
      ->assertEquals(new TranslatableMarkup('An error has occurred.'), $batch['error_message']);
    $this
      ->assertNull($batch['finished']);
    $this
      ->assertNull($batch['file']);
    $this
      ->assertArrayHasKey('library', $batch);
    $this
      ->assertIsArray($batch['library']);
    $this
      ->assertEmpty($batch['library']);
    $this
      ->assertArrayHasKey('url_options', $batch);
    $this
      ->assertIsArray($batch['url_options']);
    $this
      ->assertEmpty($batch['url_options']);
    $this
      ->assertArrayHasKey('progressive', $batch);
    $this
      ->assertTrue($batch['progressive']);
    $this
      ->assertArrayNotHasKey('queue', $batch);
  }

  /**
   * Tests setTitle().
   *
   * @covers ::setTitle
   */
  public function testSetTitle() {
    $batch = (new BatchBuilder())
      ->setTitle(new TranslatableMarkup('New Title'))
      ->toArray();
    $this
      ->assertEquals(new TranslatableMarkup('New Title'), $batch['title']);
  }

  /**
   * Tests setFinishCallback().
   *
   * @covers ::setFinishCallback
   */
  public function testSetFinishCallback() {
    $batch = (new BatchBuilder())
      ->setFinishCallback('\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::finishedCallback')
      ->toArray();
    $this
      ->assertEquals('\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::finishedCallback', $batch['finished']);
  }

  /**
   * Tests setInitMessage().
   *
   * @covers ::setInitMessage
   */
  public function testSetInitMessage() {
    $batch = (new BatchBuilder())
      ->setInitMessage(new TranslatableMarkup('New initialization message.'))
      ->toArray();
    $this
      ->assertEquals(new TranslatableMarkup('New initialization message.'), $batch['init_message']);
  }

  /**
   * Tests setProgressMessage().
   *
   * @covers ::setProgressMessage
   */
  public function testSetProgressMessage() {
    $batch = (new BatchBuilder())
      ->setProgressMessage(new TranslatableMarkup('Batch in progress...'))
      ->toArray();
    $this
      ->assertEquals(new TranslatableMarkup('Batch in progress...'), $batch['progress_message']);
  }

  /**
   * Tests setErrorMessage().
   */
  public function testSetErrorMessage() {
    $batch = (new BatchBuilder())
      ->setErrorMessage(new TranslatableMarkup('Oops. An error has occurred :('))
      ->toArray();
    $this
      ->assertEquals(new TranslatableMarkup('Oops. An error has occurred :('), $batch['error_message']);
  }

  /**
   * Tests setFile().
   *
   * @covers ::setFile
   */
  public function testSetFile() {
    $filename = dirname(__DIR__, 6) . '/core/modules/system/tests/modules/batch_test/batch_test.callbacks.inc';
    $this
      ->assertIsNotCallable('_batch_test_callback_1');
    $this
      ->assertIsNotCallable('_batch_test_finished_1');
    $batch = (new BatchBuilder())
      ->setFile($filename)
      ->setFinishCallback('_batch_test_finished_1')
      ->addOperation('_batch_test_callback_1', [])
      ->toArray();
    $this
      ->assertEquals($filename, $batch['file']);
    $this
      ->assertEquals([
      [
        '_batch_test_callback_1',
        [],
      ],
    ], $batch['operations']);
    $this
      ->assertEquals('_batch_test_finished_1', $batch['finished']);
    $this
      ->assertIsCallable('_batch_test_callback_1');
    $this
      ->assertIsCallable('_batch_test_finished_1');
  }

  /**
   * Tests setting and adding libraries.
   *
   * @covers ::setLibraries
   */
  public function testAddingLibraries() {
    $batch = (new BatchBuilder())
      ->setLibraries([
      'only/library',
    ])
      ->toArray();
    $this
      ->assertEquals([
      'only/library',
    ], $batch['library']);
  }

  /**
   * Tests setProgressive().
   *
   * @covers ::setProgressive
   */
  public function testSetProgressive() {
    $batch_builder = new BatchBuilder();
    $batch = $batch_builder
      ->setProgressive(FALSE)
      ->toArray();
    $this
      ->assertFalse($batch['progressive']);
    $batch = $batch_builder
      ->setProgressive(TRUE)
      ->toArray();
    $this
      ->assertTrue($batch['progressive']);
  }

  /**
   * Tests setQueue().
   *
   * @covers ::setQueue
   */
  public function testSetQueue() {
    $batch = (new BatchBuilder())
      ->setQueue('BatchName', '\\Drupal\\Core\\Queue\\Batch')
      ->toArray();
    $this
      ->assertArrayEquals([
      'name' => 'BatchName',
      'class' => '\\Drupal\\Core\\Queue\\Batch',
    ], $batch['queue'], 'Batch queue has been set.');
  }

  /**
   * Tests queue class exists.
   *
   * @covers ::setQueue
   */
  public function testQueueExists() {
    $batch_builder = new BatchBuilder();
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage('Class \\ThisIsNotAClass does not exist.');
    $batch_builder
      ->setQueue('BatchName', '\\ThisIsNotAClass');
  }

  /**
   * Tests queue class implements \Drupal\Core\Queue\QueueInterface.
   *
   * @covers ::setQueue
   */
  public function testQueueImplements() {
    $batch_builder = new BatchBuilder();
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage('Class Exception does not implement \\Drupal\\Core\\Queue\\QueueInterface.');
    $batch_builder
      ->setQueue('BatchName', \Exception::class);
  }

  /**
   * Tests setUrlOptions().
   *
   * @covers ::setUrlOptions
   */
  public function testSetUrlOptions() {
    $options = [
      'absolute' => TRUE,
      'language' => 'de',
    ];
    $batch = (new BatchBuilder())
      ->setUrlOptions($options)
      ->toArray();
    $this
      ->assertEquals($options, $batch['url_options']);
  }

  /**
   * Tests addOperation().
   *
   * @covers ::addOperation
   */
  public function testAddOperation() {
    $batch_builder = new BatchBuilder();
    $batch = $batch_builder
      ->addOperation('\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback')
      ->toArray();
    $this
      ->assertEquals([
      [
        '\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback',
        [],
      ],
    ], $batch['operations']);
    $batch = $batch_builder
      ->addOperation('\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback', [
      2,
    ])
      ->addOperation('\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback', [
      3,
    ])
      ->toArray();
    $this
      ->assertEquals([
      [
        '\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback',
        [],
      ],
      [
        '\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback',
        [
          2,
        ],
      ],
      [
        '\\Drupal\\Tests\\Core\\Batch\\BatchBuilderTest::operationCallback',
        [
          3,
        ],
      ],
    ], $batch['operations']);
  }

  /**
   * Empty callback for the tests.
   *
   * @internal
   */
  public static function finishedCallback() {
  }

  /**
   * Empty callback for the tests.
   *
   * @internal
   */
  public static function operationCallback() {
  }

}

Classes

Name	Description
BatchBuilderTest	Tests for the batch builder class.