BlockFormTest.php 2.67 KB
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<?php

/**
 * @file
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 * Contains \Drupal\Tests\block\Unit\BlockFormTest.
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 */

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namespace Drupal\Tests\block\Unit;
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use Drupal\block\BlockForm;
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use Drupal\Tests\UnitTestCase;

/**
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 * @coversDefaultClass \Drupal\block\BlockForm
 * @group block
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 */
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class BlockFormTest extends UnitTestCase {
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  /**
   * Tests the unique machine name generator.
   *
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   * @see \Drupal\block\BlockForm::getUniqueMachineName()
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   */
  public function testGetUniqueMachineName() {
    $blocks = array();

    $blocks['test'] = $this->getBlockMockWithMachineName('test');
    $blocks['other_test'] = $this->getBlockMockWithMachineName('other_test');
    $blocks['other_test_1'] = $this->getBlockMockWithMachineName('other_test');
    $blocks['other_test_2'] = $this->getBlockMockWithMachineName('other_test');

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    $query = $this->getMock('Drupal\Core\Entity\Query\QueryInterface');
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    $query->expects($this->exactly(5))
      ->method('condition')
      ->will($this->returnValue($query));

    $query->expects($this->exactly(5))
      ->method('execute')
      ->will($this->returnValue(array('test', 'other_test', 'other_test_1', 'other_test_2')));

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    $block_storage = $this->getMock('Drupal\Core\Config\Entity\ConfigEntityStorageInterface');
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    $block_storage->expects($this->exactly(5))
      ->method('getQuery')
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      ->will($this->returnValue($query));

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    $entity_manager = $this->getMock('Drupal\Core\Entity\EntityManagerInterface');
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    $entity_manager->expects($this->any())
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      ->method('getStorage')
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      ->will($this->returnValue($block_storage));

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    $language_manager = $this->getMock('Drupal\Core\Language\LanguageManagerInterface');
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    $config_factory = $this->getMock('Drupal\Core\Config\ConfigFactoryInterface');
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    $block_form_controller = new BlockForm($entity_manager, $language_manager, $config_factory);
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    // Ensure that the block with just one other instance gets the next available
    // name suggestion.
    $this->assertEquals('test_2', $block_form_controller->getUniqueMachineName($blocks['test']));

    // Ensure that the block with already three instances (_0, _1, _2) gets the
    // 4th available name.
    $this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test']));
    $this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test_1']));
    $this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test_2']));

    // Ensure that a block without an instance yet gets the suggestion as
    // unique machine name.
    $last_block = $this->getBlockMockWithMachineName('last_test');
    $this->assertEquals('last_test', $block_form_controller->getUniqueMachineName($last_block));
  }

}