vendor/symfony/form/Symfony/Component/Form/Tests/Extension/Core/EventListener/ResizeFormListenerTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 namespace Symfony\Component\Form\Tests\Extension\Core\EventListener;
  13
  14 use Symfony\Component\Form\Extension\Core\EventListener\ResizeFormListener;
  15 use Symfony\Component\Form\FormBuilder;
  16 use Symfony\Component\Form\FormEvent;
  17
  18 class ResizeFormListenerTest extends \PHPUnit_Framework_TestCase
  19 {
  20     private $dispatcher;
  21     private $factory;
  22     private $form;
  23
  24     protected function setUp()
  25     {
  26         if (!class_exists('Symfony\Component\EventDispatcher\EventDispatcher')) {
  27             $this->markTestSkipped('The "EventDispatcher" component is not available');
  28         }
  29
  30         $this->dispatcher = $this->getMock('Symfony\Component\EventDispatcher\EventDispatcherInterface');
  31         $this->factory = $this->getMock('Symfony\Component\Form\FormFactoryInterface');
  32         $this->form = $this->getBuilder()
  33             ->setCompound(true)
  34             ->setDataMapper($this->getDataMapper())
  35             ->getForm();
  36     }
  37
  38     protected function tearDown()
  39     {
  40         $this->dispatcher = null;
  41         $this->factory = null;
  42         $this->form = null;
  43     }
  44
  45     protected function getBuilder($name = 'name')
  46     {
  47         return new FormBuilder($name, null, $this->dispatcher, $this->factory);
  48     }
  49
  50     protected function getForm($name = 'name')
  51     {
  52         return $this->getBuilder($name)->getForm();
  53     }
  54
  55     /**
  56      * @return \PHPUnit_Framework_MockObject_MockObject
  57      */
  58     private function getDataMapper()
  59     {
  60         return $this->getMock('Symfony\Component\Form\DataMapperInterface');
  61     }
  62
  63     protected function getMockForm()
  64     {
  65         return $this->getMock('Symfony\Component\Form\Test\FormInterface');
  66     }
  67
  68     public function testPreSetDataResizesForm()
  69     {
  70         $this->form->add($this->getForm('0'));
  71         $this->form->add($this->getForm('1'));
  72
  73         $this->factory->expects($this->at(0))
  74             ->method('createNamed')
  75             ->with(1, 'text', null, array('property_path' => '[1]', 'max_length' => 10, 'auto_initialize' => false))
  76             ->will($this->returnValue($this->getForm('1')));
  77         $this->factory->expects($this->at(1))
  78             ->method('createNamed')
  79             ->with(2, 'text', null, array('property_path' => '[2]', 'max_length' => 10, 'auto_initialize' => false))
  80             ->will($this->returnValue($this->getForm('2')));
  81
  82         $data = array(1 => 'string', 2 => 'string');
  83         $event = new FormEvent($this->form, $data);
  84         $listener = new ResizeFormListener('text', array('max_length' => '10'), false, false);
  85         $listener->preSetData($event);
  86
  87         $this->assertFalse($this->form->has('0'));
  88         $this->assertTrue($this->form->has('1'));
  89         $this->assertTrue($this->form->has('2'));
  90     }
  91
  92     /**
  93      * @expectedException \Symfony\Component\Form\Exception\UnexpectedTypeException
  94      */
  95     public function testPreSetDataRequiresArrayOrTraversable()
  96     {
  97         $data = 'no array or traversable';
  98         $event = new FormEvent($this->form, $data);
  99         $listener = new ResizeFormListener('text', array(), false, false);
 100         $listener->preSetData($event);
 101     }
 102
 103     public function testPreSetDataDealsWithNullData()
 104     {
 105         $this->factory->expects($this->never())->method('createNamed');
 106
 107         $data = null;
 108         $event = new FormEvent($this->form, $data);
 109         $listener = new ResizeFormListener('text', array(), false, false);
 110         $listener->preSetData($event);
 111     }
 112
 113     public function testPreSubmitResizesUpIfAllowAdd()
 114     {
 115         $this->form->add($this->getForm('0'));
 116
 117         $this->factory->expects($this->once())
 118             ->method('createNamed')
 119             ->with(1, 'text', null, array('property_path' => '[1]', 'max_length' => 10, 'auto_initialize' => false))
 120             ->will($this->returnValue($this->getForm('1')));
 121
 122         $data = array(0 => 'string', 1 => 'string');
 123         $event = new FormEvent($this->form, $data);
 124         $listener = new ResizeFormListener('text', array('max_length' => 10), true, false);
 125         $listener->preSubmit($event);
 126
 127         $this->assertTrue($this->form->has('0'));
 128         $this->assertTrue($this->form->has('1'));
 129     }
 130
 131     public function testPreSubmitResizesDownIfAllowDelete()
 132     {
 133         $this->form->add($this->getForm('0'));
 134         $this->form->add($this->getForm('1'));
 135
 136         $data = array(0 => 'string');
 137         $event = new FormEvent($this->form, $data);
 138         $listener = new ResizeFormListener('text', array(), false, true);
 139         $listener->preSubmit($event);
 140
 141         $this->assertTrue($this->form->has('0'));
 142         $this->assertFalse($this->form->has('1'));
 143     }
 144
 145     // fix for https://github.com/symfony/symfony/pull/493
 146     public function testPreSubmitRemovesZeroKeys()
 147     {
 148         $this->form->add($this->getForm('0'));
 149
 150         $data = array();
 151         $event = new FormEvent($this->form, $data);
 152         $listener = new ResizeFormListener('text', array(), false, true);
 153         $listener->preSubmit($event);
 154
 155         $this->assertFalse($this->form->has('0'));
 156     }
 157
 158     public function testPreSubmitDoesNothingIfNotAllowAddNorAllowDelete()
 159     {
 160         $this->form->add($this->getForm('0'));
 161         $this->form->add($this->getForm('1'));
 162
 163         $data = array(0 => 'string', 2 => 'string');
 164         $event = new FormEvent($this->form, $data);
 165         $listener = new ResizeFormListener('text', array(), false, false);
 166         $listener->preSubmit($event);
 167
 168         $this->assertTrue($this->form->has('0'));
 169         $this->assertTrue($this->form->has('1'));
 170         $this->assertFalse($this->form->has('2'));
 171     }
 172
 173     /**
 174      * @expectedException \Symfony\Component\Form\Exception\UnexpectedTypeException
 175      */
 176     public function testPreSubmitRequiresArrayOrTraversable()
 177     {
 178         $data = 'no array or traversable';
 179         $event = new FormEvent($this->form, $data);
 180         $listener = new ResizeFormListener('text', array(), false, false);
 181         $listener->preSubmit($event);
 182     }
 183
 184     public function testPreSubmitDealsWithNullData()
 185     {
 186         $this->form->add($this->getForm('1'));
 187
 188         $data = null;
 189         $event = new FormEvent($this->form, $data);
 190         $listener = new ResizeFormListener('text', array(), false, true);
 191         $listener->preSubmit($event);
 192
 193         $this->assertFalse($this->form->has('1'));
 194     }
 195
 196     // fixes https://github.com/symfony/symfony/pull/40
 197     public function testPreSubmitDealsWithEmptyData()
 198     {
 199         $this->form->add($this->getForm('1'));
 200
 201         $data = '';
 202         $event = new FormEvent($this->form, $data);
 203         $listener = new ResizeFormListener('text', array(), false, true);
 204         $listener->preSubmit($event);
 205
 206         $this->assertFalse($this->form->has('1'));
 207     }
 208
 209     public function testOnSubmitNormDataRemovesEntriesMissingInTheFormIfAllowDelete()
 210     {
 211         $this->form->add($this->getForm('1'));
 212
 213         $data = array(0 => 'first', 1 => 'second', 2 => 'third');
 214         $event = new FormEvent($this->form, $data);
 215         $listener = new ResizeFormListener('text', array(), false, true);
 216         $listener->onSubmit($event);
 217
 218         $this->assertEquals(array(1 => 'second'), $event->getData());
 219     }
 220
 221     public function testOnSubmitNormDataDoesNothingIfNotAllowDelete()
 222     {
 223         $this->form->add($this->getForm('1'));
 224
 225         $data = array(0 => 'first', 1 => 'second', 2 => 'third');
 226         $event = new FormEvent($this->form, $data);
 227         $listener = new ResizeFormListener('text', array(), false, false);
 228         $listener->onSubmit($event);
 229
 230         $this->assertEquals($data, $event->getData());
 231     }
 232
 233     /**
 234      * @expectedException \Symfony\Component\Form\Exception\UnexpectedTypeException
 235      */
 236     public function testOnSubmitNormDataRequiresArrayOrTraversable()
 237     {
 238         $data = 'no array or traversable';
 239         $event = new FormEvent($this->form, $data);
 240         $listener = new ResizeFormListener('text', array(), false, false);
 241         $listener->onSubmit($event);
 242     }
 243
 244     public function testOnSubmitNormDataDealsWithNullData()
 245     {
 246         $this->form->add($this->getForm('1'));
 247
 248         $data = null;
 249         $event = new FormEvent($this->form, $data);
 250         $listener = new ResizeFormListener('text', array(), false, true);
 251         $listener->onSubmit($event);
 252
 253         $this->assertEquals(array(), $event->getData());
 254     }
 255 }