YamlSymfonyTest.php

<?php

namespace Drupal\Tests\Component\Serialization;

use Drupal\Component\Serialization\Exception\InvalidDataTypeException;
use Drupal\Component\Serialization\YamlSymfony;

/**
 * Tests the YamlSymfony serialization implementation.
 *
 * @group Drupal
 * @group Serialization
 * @coversDefaultClass \Drupal\Component\Serialization\YamlSymfony
 */
class YamlSymfonyTest extends YamlTestBase {
    
    /**
     * Tests encoding and decoding basic data structures.
     *
     * @covers ::encode
     * @covers ::decode
     * @dataProvider providerEncodeDecodeTests
     */
    public function testEncodeDecode($data) {
        $this->assertEquals($data, YamlSymfony::decode(YamlSymfony::encode($data)));
    }
    
    /**
     * Tests decoding YAML node anchors.
     *
     * @covers ::decode
     * @dataProvider providerDecodeTests
     */
    public function testDecode($string, $data) {
        $this->assertEquals($data, YamlSymfony::decode($string));
    }
    
    /**
     * Tests our encode settings.
     *
     * @covers ::encode
     */
    public function testEncode() {
        $this->assertEquals('foo:
  bar: \'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus sapien ex, venenatis vitae nisi eu, posuere luctus dolor. Nullam convallis\'
', YamlSymfony::encode([
            'foo' => [
                'bar' => 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus sapien ex, venenatis vitae nisi eu, posuere luctus dolor. Nullam convallis',
            ],
        ]));
    }
    
    /**
     * @covers ::getFileExtension
     */
    public function testGetFileExtension() {
        $this->assertEquals('yml', YamlSymfony::getFileExtension());
    }
    
    /**
     * Tests that invalid YAML throws an exception.
     *
     * @covers ::decode
     */
    public function testError() {
        $this->expectException(InvalidDataTypeException::class);
        YamlSymfony::decode('foo: [ads');
    }
    
    /**
     * Ensures that php object support is disabled.
     *
     * @covers ::encode
     */
    public function testObjectSupportDisabled() {
        $this->expectException(InvalidDataTypeException::class);
        $this->expectExceptionMessage('Object support when dumping a YAML file has been disabled.');
        $object = new \stdClass();
        $object->foo = 'bar';
        YamlSymfony::encode([
            $object,
        ]);
    }

}