vendor/symfony/form/Symfony/Component/Form/Tests/Extension/Core/ChoiceList/ChoiceListTest.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\ChoiceList;
  13
  14 use Symfony\Component\Form\Extension\Core\ChoiceList\ChoiceList;
  15 use Symfony\Component\Form\Extension\Core\View\ChoiceView;
  16
  17 class ChoiceListTest extends \PHPUnit_Framework_TestCase
  18 {
  19     private $obj1;
  20
  21     private $obj2;
  22
  23     private $obj3;
  24
  25     private $obj4;
  26
  27     private $list;
  28
  29     protected function setUp()
  30     {
  31         parent::setUp();
  32
  33         $this->obj1 = new \stdClass();
  34         $this->obj2 = new \stdClass();
  35         $this->obj3 = new \stdClass();
  36         $this->obj4 = new \stdClass();
  37
  38         $this->list = new ChoiceList(
  39             array(
  40                 'Group 1' => array($this->obj1, $this->obj2),
  41                 'Group 2' => array($this->obj3, $this->obj4),
  42             ),
  43             array(
  44                 'Group 1' => array('A', 'B'),
  45                 'Group 2' => array('C', 'D'),
  46             ),
  47             array($this->obj2, $this->obj3)
  48         );
  49     }
  50
  51     protected function tearDown()
  52     {
  53         parent::tearDown();
  54
  55         $this->obj1 = null;
  56         $this->obj2 = null;
  57         $this->obj3 = null;
  58         $this->obj4 = null;
  59         $this->list = null;
  60     }
  61
  62     public function testInitArray()
  63     {
  64         $this->list = new ChoiceList(
  65             array($this->obj1, $this->obj2, $this->obj3, $this->obj4),
  66             array('A', 'B', 'C', 'D'),
  67             array($this->obj2)
  68         );
  69
  70         $this->assertSame(array($this->obj1, $this->obj2, $this->obj3, $this->obj4), $this->list->getChoices());
  71         $this->assertSame(array('0', '1', '2', '3'), $this->list->getValues());
  72         $this->assertEquals(array(1 => new ChoiceView($this->obj2, '1', 'B')), $this->list->getPreferredViews());
  73         $this->assertEquals(array(0 => new ChoiceView($this->obj1, '0', 'A'), 2 => new ChoiceView($this->obj3, '2', 'C'), 3 => new ChoiceView($this->obj4, '3', 'D')), $this->list->getRemainingViews());
  74     }
  75
  76     /**
  77      * Necessary for interoperability with MongoDB cursors or ORM relations as
  78      * choices parameter. A choice itself that is an object implementing \Traversable
  79      * is not treated as hierarchical structure, but as-is.
  80      */
  81     public function testInitNestedTraversable()
  82     {
  83         $traversableChoice = new \ArrayIterator(array($this->obj3, $this->obj4));
  84
  85         $this->list = new ChoiceList(
  86             new \ArrayIterator(array(
  87                 'Group' => array($this->obj1, $this->obj2),
  88                 'Not a Group' => $traversableChoice
  89             )),
  90             array(
  91                 'Group' => array('A', 'B'),
  92                 'Not a Group' => 'C',
  93             ),
  94             array($this->obj2)
  95         );
  96
  97         $this->assertSame(array($this->obj1, $this->obj2, $traversableChoice), $this->list->getChoices());
  98         $this->assertSame(array('0', '1', '2'), $this->list->getValues());
  99         $this->assertEquals(array(
 100             'Group' => array(1 => new ChoiceView($this->obj2, '1', 'B'))
 101         ), $this->list->getPreferredViews());
 102         $this->assertEquals(array(
 103             'Group' => array(0 => new ChoiceView($this->obj1, '0', 'A')),
 104             2 => new ChoiceView($traversableChoice, '2', 'C')
 105         ), $this->list->getRemainingViews());
 106     }
 107
 108     public function testInitNestedArray()
 109     {
 110         $this->assertSame(array($this->obj1, $this->obj2, $this->obj3, $this->obj4), $this->list->getChoices());
 111         $this->assertSame(array('0', '1', '2', '3'), $this->list->getValues());
 112         $this->assertEquals(array(
 113             'Group 1' => array(1 => new ChoiceView($this->obj2, '1', 'B')),
 114             'Group 2' => array(2 => new ChoiceView($this->obj3, '2', 'C'))
 115         ), $this->list->getPreferredViews());
 116         $this->assertEquals(array(
 117             'Group 1' => array(0 => new ChoiceView($this->obj1, '0', 'A')),
 118             'Group 2' => array(3 => new ChoiceView($this->obj4, '3', 'D'))
 119         ), $this->list->getRemainingViews());
 120     }
 121
 122     public function testGetIndicesForChoices()
 123     {
 124         $choices = array($this->obj2, $this->obj3);
 125         $this->assertSame(array(1, 2), $this->list->getIndicesForChoices($choices));
 126     }
 127
 128     public function testGetIndicesForChoicesIgnoresNonExistingChoices()
 129     {
 130         $choices = array($this->obj2, $this->obj3, 'foobar');
 131         $this->assertSame(array(1, 2), $this->list->getIndicesForChoices($choices));
 132     }
 133
 134     public function testGetIndicesForValues()
 135     {
 136         // values and indices are always the same
 137         $values = array('1', '2');
 138         $this->assertSame(array(1, 2), $this->list->getIndicesForValues($values));
 139     }
 140
 141     public function testGetIndicesForValuesIgnoresNonExistingValues()
 142     {
 143         $values = array('1', '2', '5');
 144         $this->assertSame(array(1, 2), $this->list->getIndicesForValues($values));
 145     }
 146
 147     public function testGetChoicesForValues()
 148     {
 149         $values = array('1', '2');
 150         $this->assertSame(array($this->obj2, $this->obj3), $this->list->getChoicesForValues($values));
 151     }
 152
 153     public function testGetChoicesForValuesCorrectOrderingOfResult()
 154     {
 155         $values = array('2', '1');
 156         $this->assertSame(array($this->obj3, $this->obj2), $this->list->getChoicesForValues($values));
 157     }
 158
 159     public function testGetChoicesForValuesIgnoresNonExistingValues()
 160     {
 161         $values = array('1', '2', '5');
 162         $this->assertSame(array($this->obj2, $this->obj3), $this->list->getChoicesForValues($values));
 163     }
 164
 165     public function testGetValuesForChoices()
 166     {
 167         $choices = array($this->obj2, $this->obj3);
 168         $this->assertSame(array('1', '2'), $this->list->getValuesForChoices($choices));
 169     }
 170
 171     public function testGetValuesForChoicesIgnoresNonExistingChoices()
 172     {
 173         $choices = array($this->obj2, $this->obj3, 'foobar');
 174         $this->assertSame(array('1', '2'), $this->list->getValuesForChoices($choices));
 175     }
 176
 177     /**
 178      * @expectedException \InvalidArgumentException
 179      */
 180     public function testNonMatchingLabels()
 181     {
 182         $this->list = new ChoiceList(
 183             array($this->obj1, $this->obj2),
 184             array('A')
 185         );
 186     }
 187
 188     public function testLabelsContainingNull()
 189     {
 190         $this->list = new ChoiceList(
 191             array($this->obj1, $this->obj2),
 192             array('A', null)
 193         );
 194
 195         $this->assertEquals(
 196             array(0 => new ChoiceView($this->obj1, '0', 'A'), 1 => new ChoiceView($this->obj2, '1', null)),
 197             $this->list->getRemainingViews()
 198         );
 199     }
 200 }