QueryParameterTest.php

<?php

namespace Drupal\Tests\views\Unit\Plugin\argument_default;

use Drupal\Tests\UnitTestCase;
use Drupal\views\Plugin\views\argument_default\QueryParameter;
use Symfony\Component\HttpFoundation\Request;

/**
 * @coversDefaultClass \Drupal\views\Plugin\views\argument_default\QueryParameter
 * @group views
 */
class QueryParameterTest extends UnitTestCase {
    
    /**
     * Test the getArgument() method.
     *
     * @covers ::getArgument
     * @dataProvider providerGetArgument
     */
    public function testGetArgument($options, Request $request, $expected) {
        $view = $this->getMockBuilder('Drupal\\views\\ViewExecutable')
            ->disableOriginalConstructor()
            ->setMethods(NULL)
            ->getMock();
        $view->setRequest($request);
        $display_plugin = $this->getMockBuilder('Drupal\\views\\Plugin\\views\\display\\DisplayPluginBase')
            ->disableOriginalConstructor()
            ->getMock();
        $raw = new QueryParameter([], 'query_parameter', []);
        $raw->init($view, $display_plugin, $options);
        $this->assertEquals($expected, $raw->getArgument());
    }
    
    /**
     * Provides data for testGetArgument().
     *
     * @return array
     *   An array of test data, with the following entries:
     *   - first entry: the options for the plugin.
     *   - second entry: the request object to test with.
     *   - third entry: the expected default argument value.
     */
    public function providerGetArgument() {
        $data = [];
        $data[] = [
            [
                'query_param' => 'test',
            ],
            new Request([
                'test' => 'data',
            ]),
            'data',
        ];
        $data[] = [
            [
                'query_param' => 'test',
                'multiple' => 'and',
            ],
            new Request([
                'test' => [
                    'data1',
                    'data2',
                ],
            ]),
            'data1,data2',
        ];
        $data[] = [
            [
                'query_param' => 'test',
                'multiple' => 'or',
            ],
            new Request([
                'test' => [
                    'data1',
                    'data2',
                ],
            ]),
            'data1+data2',
        ];
        $data[] = [
            [
                'query_param' => 'test',
                'fallback' => 'blub',
            ],
            new Request([]),
            'blub',
        ];
        return $data;
    }

}