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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\VarDumper\Tests\Cloner;
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13
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14 use PHPUnit\Framework\TestCase;
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15 use Symfony\Component\VarDumper\Caster\Caster;
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16 use Symfony\Component\VarDumper\Caster\ClassStub;
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17 use Symfony\Component\VarDumper\Cloner\Data;
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18 use Symfony\Component\VarDumper\Cloner\VarCloner;
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19
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20 class DataTest extends TestCase
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21 {
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22 public function testBasicData()
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23 {
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24 $values = [1 => 123, 4.5, 'abc', null, false];
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25 $data = $this->cloneVar($values);
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26 $clonedValues = [];
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27
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28 $this->assertInstanceOf(Data::class, $data);
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29 $this->assertCount(\count($values), $data);
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30 $this->assertFalse(isset($data->{0}));
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31 $this->assertFalse(isset($data[0]));
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32
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33 foreach ($data as $k => $v) {
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34 $this->assertTrue(isset($data->{$k}));
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35 $this->assertTrue(isset($data[$k]));
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36 $this->assertSame(\gettype($values[$k]), $data->seek($k)->getType());
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37 $this->assertSame($values[$k], $data->seek($k)->getValue());
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38 $this->assertSame($values[$k], $data->{$k});
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39 $this->assertSame($values[$k], $data[$k]);
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40 $this->assertSame((string) $values[$k], (string) $data->seek($k));
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41
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42 $clonedValues[$k] = $v->getValue();
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43 }
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44
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45 $this->assertSame($values, $clonedValues);
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46 }
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47
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48 public function testObject()
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49 {
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50 $data = $this->cloneVar(new \Exception('foo'));
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51
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52 $this->assertSame('Exception', $data->getType());
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53
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54 $this->assertSame('foo', $data->message);
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55 $this->assertSame('foo', $data->{Caster::PREFIX_PROTECTED.'message'});
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56
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57 $this->assertSame('foo', $data['message']);
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58 $this->assertSame('foo', $data[Caster::PREFIX_PROTECTED.'message']);
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59
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60 $this->assertStringMatchesFormat('Exception (count=%d)', (string) $data);
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61 }
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62
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63 public function testArray()
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64 {
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65 $values = [[], [123]];
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66 $data = $this->cloneVar($values);
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67
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68 $this->assertSame($values, $data->getValue(true));
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69
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70 $children = $data->getValue();
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71
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72 $this->assertInternalType('array', $children);
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73
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74 $this->assertInstanceOf(Data::class, $children[0]);
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75 $this->assertInstanceOf(Data::class, $children[1]);
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76
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77 $this->assertEquals($children[0], $data[0]);
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78 $this->assertEquals($children[1], $data[1]);
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79
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80 $this->assertSame($values[0], $children[0]->getValue(true));
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81 $this->assertSame($values[1], $children[1]->getValue(true));
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82 }
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83
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84 public function testStub()
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85 {
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86 $data = $this->cloneVar([new ClassStub('stdClass')]);
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87 $data = $data[0];
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88
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89 $this->assertSame('string', $data->getType());
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90 $this->assertSame('stdClass', $data->getValue());
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91 $this->assertSame('stdClass', (string) $data);
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92 }
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93
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94 public function testHardRefs()
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95 {
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96 $values = [[]];
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97 $values[1] = &$values[0];
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98 $values[2][0] = &$values[2];
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99
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100 $data = $this->cloneVar($values);
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101
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102 $this->assertSame([], $data[0]->getValue());
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103 $this->assertSame([], $data[1]->getValue());
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104 $this->assertEquals([$data[2]->getValue()], $data[2]->getValue(true));
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105
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106 $this->assertSame('array (count=3)', (string) $data);
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107 }
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108
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109 private function cloneVar($value)
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110 {
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111 $cloner = new VarCloner();
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112
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113 return $cloner->cloneVar($value);
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114 }
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115 }
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