FieldStorageConfigEntityUnitTest.php

<?php


/**
 * @file
 * Contains \Drupal\Tests\field\Unit\FieldStorageConfigEntityUnitTest.
 */
namespace Drupal\Tests\field\Unit;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Field\FieldException;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Field\FieldTypePluginManagerInterface;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\field\Entity\FieldStorageConfig
 *
 * @group field
 */
class FieldStorageConfigEntityUnitTest extends UnitTestCase {
    
    /**
     * The entity type manager used for testing.
     *
     * @var \Drupal\Core\Entity\EntityTypeManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $entityTypeManager;
    
    /**
     * The ID of the type of the entity under test.
     *
     * @var string
     */
    protected $entityTypeId;
    
    /**
     * The UUID generator used for testing.
     *
     * @var \Drupal\Component\Uuid\UuidInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $uuid;
    
    /**
     * The field type manager.
     *
     * @var \Drupal\Core\Field\FieldTypePluginManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $fieldTypeManager;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        $this->entityTypeManager = $this->createMock(EntityTypeManagerInterface::class);
        $this->uuid = $this->createMock('\\Drupal\\Component\\Uuid\\UuidInterface');
        $this->fieldTypeManager = $this->createMock(FieldTypePluginManagerInterface::class);
        $container = new ContainerBuilder();
        $container->set('entity_type.manager', $this->entityTypeManager);
        $container->set('uuid', $this->uuid);
        $container->set('plugin.manager.field.field_type', $this->fieldTypeManager);
        \Drupal::setContainer($container);
    }
    
    /**
     * @covers ::calculateDependencies
     */
    public function testCalculateDependencies() {
        // Create a mock entity type for FieldStorageConfig.
        $fieldStorageConfigentityType = $this->createMock('\\Drupal\\Core\\Config\\Entity\\ConfigEntityTypeInterface');
        $fieldStorageConfigentityType->expects($this->any())
            ->method('getProvider')
            ->willReturn('field');
        // Create a mock entity type to attach the field to.
        $attached_entity_type_id = $this->randomMachineName();
        $attached_entity_type = $this->createMock('\\Drupal\\Core\\Entity\\EntityTypeInterface');
        $attached_entity_type->expects($this->any())
            ->method('getProvider')
            ->willReturn('entity_provider_module');
        // Get definition is called three times. Twice in
        // ConfigEntityBase::addDependency() to get the provider of the field config
        // entity type and once in FieldStorageConfig::calculateDependencies() to
        // get the provider of the entity type that field is attached to.
        $this->entityTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->willReturnMap([
            [
                'field_storage_config',
                TRUE,
                $fieldStorageConfigentityType,
            ],
            [
                $attached_entity_type_id,
                TRUE,
                $attached_entity_type,
            ],
        ]);
        $this->fieldTypeManager
            ->expects($this->atLeastOnce())
            ->method('getDefinition')
            ->with('test_field_type', FALSE)
            ->willReturn([
            'class' => TestFieldType::class,
        ]);
        $field_storage = new FieldStorageConfig([
            'entity_type' => $attached_entity_type_id,
            'field_name' => 'test_field',
            'type' => 'test_field_type',
            'module' => 'test_module',
        ]);
        $dependencies = $field_storage->calculateDependencies()
            ->getDependencies();
        $this->assertEquals([
            'entity_provider_module',
            'entity_test',
            'test_module',
        ], $dependencies['module']);
        $this->assertEquals([
            'stark',
        ], $dependencies['theme']);
    }
    
    /**
     * Tests stored cardinality.
     *
     * @covers ::getCardinality
     */
    public function testStoredCardinality() {
        $this->fieldTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with('test_field_type')
            ->willReturn([
            'class' => TestFieldType::class,
            // The field type definition has no enforced cardinality.
'cardinality' => NULL,
        ]);
        $field_storage = new FieldStorageConfig([
            'entity_type' => 'entity_test',
            'field_name' => 'test_field',
            'type' => 'test_field_type',
            'module' => 'test_module',
        ]);
        $field_storage->setCardinality(8);
        // Check that the stored cardinality is returned.
        $this->assertEquals(8, $field_storage->getCardinality());
    }
    
    /**
     * Tests enforced cardinality.
     *
     * @covers ::getCardinality
     */
    public function testEnforcedCardinality() {
        $this->fieldTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with('test_field_type')
            ->willReturn([
            'class' => TestFieldType::class,
            // This field type defines an enforced cardinality.
'cardinality' => 21,
        ]);
        $field_storage = new FieldStorageConfig([
            'entity_type' => 'entity_test',
            'field_name' => 'test_field',
            'type' => 'test_field_type',
            'module' => 'test_module',
        ]);
        // Custom cardinality tentative.
        $field_storage->setCardinality(8);
        // Check that the enforced cardinality is returned.
        $this->assertEquals(21, $field_storage->getCardinality());
    }
    
    /**
     * Tests invalid enforced cardinality.
     *
     * @covers ::getCardinality
     * @dataProvider providerInvalidEnforcedCardinality
     *
     * @param mixed $enforced_cardinality
     *   Enforced cardinality
     */
    public function testInvalidEnforcedCardinality($enforced_cardinality) {
        $this->fieldTypeManager
            ->expects($this->any())
            ->method('getDefinition')
            ->with('test_field_type')
            ->willReturn([
            'class' => TestFieldType::class,
            'cardinality' => $enforced_cardinality,
        ]);
        $field_storage = new FieldStorageConfig([
            'entity_type' => 'entity_test',
            'field_name' => 'test_field',
            'type' => 'test_field_type',
            'module' => 'test_module',
        ]);
        $this->expectException(FieldException::class);
        $this->expectExceptionMessage("Invalid enforced cardinality '{$enforced_cardinality}'. Allowed values: a positive integer or -1.");
        $field_storage->getCardinality();
    }
    
    /**
     * Data provider for ::testInvalidEnforcedCardinality()
     *
     * @return array
     *   Test cases.
     */
    public function providerInvalidEnforcedCardinality() {
        return [
            'zero' => [
                0,
            ],
            'negative_other_than_-1' => [
                -70,
            ],
            'non_numeric' => [
                'abc%$#@!',
            ],
        ];
    }

}

/**
 * A test class to test field storage dependencies.
 *
 * @see \Drupal\Core\Field\FieldItemInterface::calculateStorageDependencies()
 */
class TestFieldType {
    
    /**
     * {@inheritdoc}
     */
    public static function calculateStorageDependencies(FieldStorageDefinitionInterface $field_definition) {
        $dependencies = [];
        $dependencies['module'] = [
            'entity_test',
        ];
        $dependencies['theme'] = [
            'stark',
        ];
        return $dependencies;
    }

}