FormElementHelperTest.php

Same filename in other branches
  1. 9 core/tests/Drupal/Tests/Core/Form/FormElementHelperTest.php
  2. 8.9.x core/tests/Drupal/Tests/Core/Form/FormElementHelperTest.php
  3. 10 core/tests/Drupal/Tests/Core/Form/FormElementHelperTest.php

Namespace

Drupal\Tests\Core\Form

File

core/tests/Drupal/Tests/Core/Form/FormElementHelperTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\Core\Form;

use Drupal\Core\Form\FormElementHelper;
use Drupal\Tests\UnitTestCase;

/**
 * Tests the form element helper.
 *
 * @group Drupal
 * @group Form
 *
 * @coversDefaultClass \Drupal\Core\Form\FormElementHelper
 */
class FormElementHelperTest extends UnitTestCase {
    
    /**
     * Tests the getElementByName() method.
     *
     * @covers ::getElementByName
     *
     * @dataProvider getElementByNameProvider
     */
    public function testGetElementByName($name, $form, $expected) : void {
        $this->assertSame($expected, FormElementHelper::getElementByName($name, $form));
    }
    
    /**
     * Provides test data.
     */
    public static function getElementByNameProvider() {
        $data = [];
        $data[] = [
            'id',
            [],
            [],
        ];
        $data[] = [
            'id',
            [
                'id' => [
                    '#title' => 'ID',
                    '#parents' => [
                        'id',
                    ],
                ],
            ],
            [
                '#title' => 'ID',
                '#parents' => [
                    'id',
                ],
            ],
        ];
        $data[] = [
            'id',
            [
                'fieldset' => [
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            [
                '#title' => 'ID',
                '#parents' => [
                    'id',
                ],
            ],
        ];
        $data[] = [
            'fieldset',
            [
                'fieldset' => [
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            [
                'id' => [
                    '#title' => 'ID',
                    '#parents' => [
                        'id',
                    ],
                ],
                '#parents' => [
                    'fieldset',
                ],
            ],
        ];
        $data[] = [
            'fieldset][id',
            [
                'fieldset' => [
                    '#tree' => TRUE,
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'fieldset',
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            [
                '#title' => 'ID',
                '#parents' => [
                    'fieldset',
                    'id',
                ],
            ],
        ];
        return $data;
    }
    
    /**
     * Tests the getElementTitle() method.
     *
     * @covers ::getElementTitle
     *
     * @dataProvider getElementTitleProvider
     */
    public function testGetElementTitle($name, $form, $expected) : void {
        $element = FormElementHelper::getElementByName($name, $form);
        $this->assertSame($expected, FormElementHelper::getElementTitle($element));
    }
    
    /**
     * Provides test data.
     */
    public static function getElementTitleProvider() {
        $data = [];
        $data[] = [
            'id',
            [],
            '',
        ];
        $data[] = [
            'id',
            [
                'id' => [
                    '#title' => 'ID',
                    '#parents' => [
                        'id',
                    ],
                ],
            ],
            'ID',
        ];
        $data[] = [
            'id',
            [
                'fieldset' => [
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            'ID',
        ];
        $data[] = [
            'fieldset',
            [
                'fieldset' => [
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            'ID',
        ];
        $data[] = [
            'fieldset][id',
            [
                'fieldset' => [
                    '#tree' => TRUE,
                    'id' => [
                        '#title' => 'ID',
                        '#parents' => [
                            'fieldset',
                            'id',
                        ],
                    ],
                    '#parents' => [
                        'fieldset',
                    ],
                ],
            ],
            'ID',
        ];
        return $data;
    }

}

Classes

Title Deprecated Summary
FormElementHelperTest Tests the form element helper.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.