FieldRawValueTest.php in Twig Field Value 8

Namespace

Drupal\Tests\twig_field_value\Unit\FieldValue

File

tests/src/Unit/FieldValue/FieldRawValueTest.php

<?php

namespace Drupal\Tests\twig_field_value\Unit\FieldValue;

use Drupal\Tests\UnitTestCase;
use Drupal\twig_field_value\Twig\Extension\FieldValueExtension;

/**
 * @coversDefaultClass \Drupal\twig_field_value\Twig\Extension\FieldValueExtension
 * @group twig_field_value
 */
class FieldRawValueTest extends UnitTestCase {

  /**
   * The Twig extension under test.
   *
   * @var \Drupal\twig_field_value\Twig\Extension\FieldValueExtension
   */
  protected $extension;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    $this->extension = new FieldValueExtension();
  }

  /**
   * Returns a mock FieldItem.
   *
   * @param mixed $values
   *
   * @return \Drupal\Core\Field\FieldItemBase
   */
  protected function mockFieldItem($values) {
    $field_item = $this
      ->getMockBuilder('Drupal\\Core\\Field\\FieldItemBase')
      ->disableOriginalConstructor()
      ->getMock();
    $field_item
      ->expects($this
      ->any())
      ->method('getValue')
      ->will($this
      ->returnValue($values));
    return $field_item;
  }

  /**
   * Asserts the twig field_raw filter.
   *
   * @dataProvider providerTestRawValues
   * @covers ::getRawValues
   *
   * @param $expected_result
   * @param $render_array
   * @param $key
   */
  public function testRawValues($expected_result, $render_array, $key) {
    $result = $this->extension
      ->getRawValues($render_array, $key);
    $this
      ->assertSame($expected_result, $result);
  }

  /**
   * Provides data and expected results for the test method.
   *
   * @return array
   *   Data and expected results.
   */
  public function providerTestRawValues() {
    return [
      // Invalid render arrays.
      [
        NULL,
        NULL,
        '',
      ],
      [
        NULL,
        [],
        '',
      ],
      [
        NULL,
        [
          '#theme' => 'field',
          '#no_items' => [],
        ],
        '',
      ],
      [
        NULL,
        [
          '#theme' => 'field',
          '#items' => [],
        ],
        '',
      ],
      [
        NULL,
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem(NULL),
        ],
        '',
      ],
      // Request all values, field with single value.
      [
        [
          'value' => 'text_value',
        ],
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'value' => 'text_value',
            ],
          ]),
        ],
        '',
      ],
      // Request all values, field with multiple values.
      [
        [
          'alt' => 'alt_value',
          'title' => 'title_value',
        ],
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'alt' => 'alt_value',
              'title' => 'title_value',
            ],
          ]),
        ],
        '',
      ],
      // Request 'foo', but value not exist.
      [
        NULL,
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'alt' => 'alt_value',
              'title' => 'title_value',
            ],
          ]),
        ],
        'foo',
      ],
      // Request 'alt' value, field cardinality = 1.
      [
        'alt_value',
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'alt' => 'alt_value',
              'title' => 'title_value',
            ],
          ]),
        ],
        'alt',
      ],
      // Request all values, field cardinality = 2.
      [
        [
          [
            'alt' => 'alt_value_1',
            'title' => 'title_value_1',
          ],
          [
            'alt' => 'alt_value_2',
            'title' => 'title_value_2',
          ],
        ],
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'alt' => 'alt_value_1',
              'title' => 'title_value_1',
            ],
            [
              'alt' => 'alt_value_2',
              'title' => 'title_value_2',
            ],
          ]),
        ],
        '',
      ],
      // Request 'alt' value, field cardinality = 2.
      [
        [
          'alt_value_1',
          'alt_value_2',
        ],
        [
          '#theme' => 'field',
          '#items' => $this
            ->mockFieldItem([
            [
              'alt' => 'alt_value_1',
              'title' => 'title_value_1',
            ],
            [
              'alt' => 'alt_value_2',
              'title' => 'title_value_2',
            ],
          ]),
        ],
        'alt',
      ],
    ];
  }

}

Classes

Name	Description
FieldRawValueTest	@coversDefaultClass \Drupal\twig_field_value\Twig\Extension\FieldValueExtension @group twig_field_value