HandlerBaseTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\views\Unit\Plugin;

use Drupal\Tests\UnitTestCase;
use Drupal\views\Plugin\views\HandlerBase;

/**
 * @coversDefaultClass \Drupal\views\Plugin\views\HandlerBase
 * @group Views
 */
class HandlerBaseTest extends UnitTestCase {
    use HandlerTestTrait;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->setupViewsData();
        $this->setupExecutableAndView();
        $this->setupDisplay();
    }
    
    /**
     * @covers ::getEntityType
     */
    public function testGetEntityTypeForFieldOnBaseTable() : void {
        $handler = new TestHandler([], 'test_handler', []);
        $handler->init($this->executable, $this->display);
        $this->view
            ->expects($this->any())
            ->method('get')
            ->with('base_table')
            ->willReturn('test_entity_type_table');
        $this->viewsData
            ->expects($this->any())
            ->method('get')
            ->with('test_entity_type_table')
            ->willReturn([
            'table' => [
                'entity type' => 'test_entity_type',
            ],
        ]);
        $handler->setViewsData($this->viewsData);
        $this->assertEquals('test_entity_type', $handler->getEntityType());
    }
    
    /**
     * @covers ::getEntityType
     */
    public function testGetEntityTypeForFieldWithRelationship() : void {
        $handler = new TestHandler([], 'test_handler', []);
        $options = [
            'relationship' => 'test_relationship',
        ];
        $handler->init($this->executable, $this->display, $options);
        $this->display
            ->expects($this->atLeastOnce())
            ->method('getOption')
            ->with('relationships')
            ->willReturn([
            'test_relationship' => [
                'table' => 'test_entity_type_table',
                'id' => 'test_relationship',
                'field' => 'test_relationship',
            ],
        ]);
        $this->view
            ->expects($this->any())
            ->method('get')
            ->with('base_table')
            ->willReturn('test_entity_type_table');
        $this->viewsData
            ->expects($this->any())
            ->method('get')
            ->willReturnMap([
            [
                'test_entity_type_table',
                [
                    'table' => [
                        'entity type' => 'test_entity_type',
                    ],
                    'test_relationship' => [
                        'relationship' => [
                            'base' => 'test_other_entity_type_table',
                            'base field' => 'id',
                        ],
                    ],
                ],
            ],
            [
                'test_other_entity_type_table',
                [
                    'table' => [
                        'entity type' => 'test_other_entity_type',
                    ],
                ],
            ],
        ]);
        $handler->setViewsData($this->viewsData);
        $this->assertEquals('test_other_entity_type', $handler->getEntityType());
    }

}

/**
 * Allow testing base handler implementation by extending the abstract class.
 */
class TestHandler extends HandlerBase {

}