DumperTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Yaml\Tests;

use Symfony\Component\Yaml\Yaml;
use Symfony\Component\Yaml\Parser;
use Symfony\Component\Yaml\Dumper;
class DumperTest extends \PHPUnit_Framework_TestCase {
  protected $parser;
  protected $dumper;
  protected $path;
  protected $array = array(
    '' => 'bar',
    'foo' => '#bar',
    'foo\'bar' => array(),
    'bar' => array(
      1,
      'foo',
    ),
    'foobar' => array(
      'foo' => 'bar',
      'bar' => array(
        1,
        'foo',
      ),
      'foobar' => array(
        'foo' => 'bar',
        'bar' => array(
          1,
          'foo',
        ),
      ),
    ),
  );
  protected function setUp() {
    $this->parser = new Parser();
    $this->dumper = new Dumper();
    $this->path = __DIR__ . '/Fixtures';
  }
  protected function tearDown() {
    $this->parser = null;
    $this->dumper = null;
    $this->path = null;
    $this->array = null;
  }
  public function testSetIndentation() {
    $this->dumper
      ->setIndentation(7);
    $expected = <<<EOF
'': bar
foo: '#bar'
'foo''bar': {  }
bar:
       - 1
       - foo
foobar:
       foo: bar
       bar:
              - 1
              - foo
       foobar:
              foo: bar
              bar:
                     - 1
                     - foo

EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 4, 0));
  }
  public function testSpecifications() {
    $files = $this->parser
      ->parse(file_get_contents($this->path . '/index.yml'));
    foreach ($files as $file) {
      $yamls = file_get_contents($this->path . '/' . $file . '.yml');

      // split YAMLs documents
      foreach (preg_split('/^---( %YAML\\:1\\.0)?/m', $yamls) as $yaml) {
        if (!$yaml) {
          continue;
        }
        $test = $this->parser
          ->parse($yaml);
        if (isset($test['dump_skip']) && $test['dump_skip']) {
          continue;
        }
        elseif (isset($test['todo']) && $test['todo']) {

          // TODO
        }
        else {
          $expected = eval('return ' . trim($test['php']) . ';');
          $this
            ->assertEquals($expected, $this->parser
            ->parse($this->dumper
            ->dump($expected, 10)), $test['test']);
        }
      }
    }
  }
  public function testInlineLevel() {
    $expected = <<<EOF
{ '': bar, foo: '#bar', 'foo''bar': {  }, bar: [1, foo], foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } } }
EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, -10), '->dump() takes an inline level argument');
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 0), '->dump() takes an inline level argument');
    $expected = <<<EOF
'': bar
foo: '#bar'
'foo''bar': {  }
bar: [1, foo]
foobar: { foo: bar, bar: [1, foo], foobar: { foo: bar, bar: [1, foo] } }

EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 1), '->dump() takes an inline level argument');
    $expected = <<<EOF
'': bar
foo: '#bar'
'foo''bar': {  }
bar:
    - 1
    - foo
foobar:
    foo: bar
    bar: [1, foo]
    foobar: { foo: bar, bar: [1, foo] }

EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 2), '->dump() takes an inline level argument');
    $expected = <<<EOF
'': bar
foo: '#bar'
'foo''bar': {  }
bar:
    - 1
    - foo
foobar:
    foo: bar
    bar:
        - 1
        - foo
    foobar:
        foo: bar
        bar: [1, foo]

EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 3), '->dump() takes an inline level argument');
    $expected = <<<EOF
'': bar
foo: '#bar'
'foo''bar': {  }
bar:
    - 1
    - foo
foobar:
    foo: bar
    bar:
        - 1
        - foo
    foobar:
        foo: bar
        bar:
            - 1
            - foo

EOF;
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 4), '->dump() takes an inline level argument');
    $this
      ->assertEquals($expected, $this->dumper
      ->dump($this->array, 10), '->dump() takes an inline level argument');
  }
  public function testObjectSupportEnabled() {
    $dump = $this->dumper
      ->dump(array(
      'foo' => new A(),
      'bar' => 1,
    ), 0, 0, false, true);
    $this
      ->assertEquals('{ foo: !!php/object:O:30:"Symfony\\Component\\Yaml\\Tests\\A":1:{s:1:"a";s:3:"foo";}, bar: 1 }', $dump, '->dump() is able to dump objects');
  }
  public function testObjectSupportDisabledButNoExceptions() {
    $dump = $this->dumper
      ->dump(array(
      'foo' => new A(),
      'bar' => 1,
    ));
    $this
      ->assertEquals('{ foo: null, bar: 1 }', $dump, '->dump() does not dump objects when disabled');
  }

  /**
   * @expectedException \Symfony\Component\Yaml\Exception\DumpException
   */
  public function testObjectSupportDisabledWithExceptions() {
    $this->dumper
      ->dump(array(
      'foo' => new A(),
      'bar' => 1,
    ), 0, 0, true, false);
  }

}
class A {
  public $a = 'foo';

}