YamlPeclTest.php

<?php

namespace Drupal\Tests\Component\Serialization;

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

/**
 * Tests the YamlPecl serialization implementation.
 *
 * @group Drupal
 * @group Serialization
 * @coversDefaultClass \Drupal\Component\Serialization\YamlPecl
 * @requires extension yaml
 */
class YamlPeclTest extends YamlTestBase {
    
    /**
     * Tests encoding and decoding basic data structures.
     *
     * @covers ::encode
     * @covers ::decode
     * @dataProvider providerEncodeDecodeTests
     */
    public function testEncodeDecode($data) {
        $this->assertEquals($data, YamlPecl::decode(YamlPecl::encode($data)));
    }
    
    /**
     * Ensures that php object support is disabled.
     */
    public function testObjectSupportDisabled() {
        $object = new \stdClass();
        $object->foo = 'bar';
        $this->assertEquals([
            'O:8:"stdClass":1:{s:3:"foo";s:3:"bar";}',
        ], YamlPecl::decode(YamlPecl::encode([
            $object,
        ])));
        $this->assertEquals(0, ini_get('yaml.decode_php'));
    }
    
    /**
     * Tests decoding YAML node anchors.
     *
     * @covers ::decode
     * @dataProvider providerDecodeTests
     */
    public function testDecode($string, $data) {
        $this->assertEquals($data, YamlPecl::decode($string));
    }
    
    /**
     * Tests our encode settings.
     *
     * @covers ::encode
     */
    public function testEncode() {
        // cSpell:disable
        $this->assertEquals('---
foo:
  bar: Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus sapien ex, venenatis vitae nisi eu, posuere luctus dolor. Nullam convallis
...
', YamlPecl::encode([
            'foo' => [
                'bar' => 'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus sapien ex, venenatis vitae nisi eu, posuere luctus dolor. Nullam convallis',
            ],
        ]));
        // cSpell:enable
    }
    
    /**
     * Tests YAML boolean callback.
     *
     * @param string $string
     *   String value for the YAML boolean.
     * @param string|bool $expected
     *   The expected return value.
     *
     * @covers ::applyBooleanCallbacks
     * @dataProvider providerBoolTest
     */
    public function testApplyBooleanCallbacks($string, $expected) {
        $this->assertEquals($expected, YamlPecl::applyBooleanCallbacks($string, 'bool', NULL));
    }
    
    /**
     * @covers ::getFileExtension
     */
    public function testGetFileExtension() {
        $this->assertEquals('yml', YamlPecl::getFileExtension());
    }
    
    /**
     * Tests that invalid YAML throws an exception.
     *
     * @covers ::errorHandler
     */
    public function testError() {
        $this->expectException(InvalidDataTypeException::class);
        YamlPecl::decode('foo: [ads');
    }

}