FieldValidationTest.php

Same filename in other branches
  1. 9 core/modules/field/tests/src/Kernel/FieldValidationTest.php
  2. 8.9.x core/modules/field/tests/src/Kernel/FieldValidationTest.php
  3. 11.x core/modules/field/tests/src/Kernel/FieldValidationTest.php

Namespace

Drupal\Tests\field\Kernel

File

core/modules/field/tests/src/Kernel/FieldValidationTest.php

View source
<?php

declare (strict_types=1);
namespace Drupal\Tests\field\Kernel;


/**
 * Tests field validation.
 *
 * @group field
 */
class FieldValidationTest extends FieldKernelTestBase {
    
    /**
     * @var string
     */
    private $entityType;
    
    /**
     * @var string
     */
    private $bundle;
    
    /**
     * @var \Drupal\Core\Entity\EntityInterface
     */
    private $entity;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        // Create a field and storage of type 'test_field', on the 'entity_test'
        // entity type.
        $this->entityType = 'entity_test';
        $this->bundle = 'entity_test';
        $this->createFieldWithStorage('', $this->entityType, $this->bundle);
        // Create an 'entity_test' entity.
        $this->entity = \Drupal::entityTypeManager()->getStorage($this->entityType)
            ->create([
            'type' => $this->bundle,
        ]);
    }
    
    /**
     * Tests that the number of values is validated against the field cardinality.
     */
    public function testCardinalityConstraint() : void {
        $cardinality = $this->fieldTestData->field_storage
            ->getCardinality();
        $entity = $this->entity;
        for ($delta = 0; $delta < $cardinality + 1; $delta++) {
            $entity->{$this->fieldTestData->field_name}[] = [
                'value' => 1,
            ];
        }
        // Validate the field.
        $violations = $entity->{$this->fieldTestData->field_name}
            ->validate();
        // Check that the expected constraint violations are reported.
        $this->assertCount(1, $violations);
        $this->assertEquals('', $violations[0]->getPropertyPath());
        $this->assertEquals(sprintf('%s: this field cannot hold more than %s values.', $this->fieldTestData->field
            ->getLabel(), $cardinality), $violations[0]->getMessage());
    }
    
    /**
     * Tests that constraints defined by the field type are validated.
     */
    public function testFieldConstraints() : void {
        $cardinality = $this->fieldTestData->field_storage
            ->getCardinality();
        $entity = $this->entity;
        // The test is only valid if the field cardinality is greater than 1.
        $this->assertGreaterThan(1, $cardinality);
        // Set up values for the field.
        $expected_violations = [];
        for ($delta = 0; $delta < $cardinality; $delta++) {
            // All deltas except '1' have incorrect values.
            if ($delta == 1) {
                $value = 1;
            }
            else {
                $value = -1;
                $expected_violations[$delta . '.value'][] = t('%name does not accept the value -1.', [
                    '%name' => $this->fieldTestData->field
                        ->getLabel(),
                ]);
            }
            $entity->{$this->fieldTestData->field_name}[] = $value;
        }
        // Validate the field.
        $violations = $entity->{$this->fieldTestData->field_name}
            ->validate();
        // Check that the expected constraint violations are reported.
        $violations_by_path = [];
        foreach ($violations as $violation) {
            $violations_by_path[$violation->getPropertyPath()][] = $violation->getMessage();
        }
        $this->assertEquals($expected_violations, $violations_by_path);
    }

}

Classes

Title Deprecated Summary
FieldValidationTest Tests field validation.

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