OffsetPageTest.php

<?php

namespace Drupal\Tests\jsonapi\Unit\Query;

use Drupal\Core\Cache\Context\CacheContextsManager;
use Drupal\Core\DependencyInjection\Container;
use Drupal\jsonapi\Query\OffsetPage;
use Drupal\Tests\UnitTestCase;
use Prophecy\Argument;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;

/**
 * @coversDefaultClass \Drupal\jsonapi\Query\OffsetPage
 * @group jsonapi
 *
 * @internal
 */
class OffsetPageTest extends UnitTestCase {
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $container = new Container();
        $cache_context_manager = $this->prophesize(CacheContextsManager::class);
        $cache_context_manager->assertValidTokens(Argument::any())
            ->willReturn(TRUE);
        $container->set('cache_contexts_manager', $cache_context_manager->reveal());
        \Drupal::setContainer($container);
    }
    
    /**
     * @covers ::createFromQueryParameter
     * @dataProvider parameterProvider
     */
    public function testCreateFromQueryParameter($original, $expected) {
        $actual = OffsetPage::createFromQueryParameter($original);
        $this->assertEquals($expected['offset'], $actual->getOffset());
        $this->assertEquals($expected['limit'], $actual->getSize());
    }
    
    /**
     * Data provider for testCreateFromQueryParameter.
     */
    public function parameterProvider() {
        return [
            [
                [
                    'offset' => 12,
                    'limit' => 20,
                ],
                [
                    'offset' => 12,
                    'limit' => 20,
                ],
            ],
            [
                [
                    'offset' => 12,
                    'limit' => 60,
                ],
                [
                    'offset' => 12,
                    'limit' => 50,
                ],
            ],
            [
                [
                    'offset' => 12,
                ],
                [
                    'offset' => 12,
                    'limit' => 50,
                ],
            ],
            [
                [
                    'offset' => 0,
                ],
                [
                    'offset' => 0,
                    'limit' => 50,
                ],
            ],
            [
                [],
                [
                    'offset' => 0,
                    'limit' => 50,
                ],
            ],
        ];
    }
    
    /**
     * @covers ::createFromQueryParameter
     */
    public function testCreateFromQueryParameterFail() {
        $this->expectException(BadRequestHttpException::class);
        OffsetPage::createFromQueryParameter('lorem');
    }

}