vendor/twig/twig/test/Twig/Tests/Node/ForTest.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) Fabien Potencier
   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 class Twig_Tests_Node_ForTest extends Twig_Test_NodeTestCase
  13 {
  14     /**
  15      * @covers Twig_Node_For::__construct
  16      */
  17     public function testConstructor()
  18     {
  19         $keyTarget = new Twig_Node_Expression_AssignName('key', 1);
  20         $valueTarget = new Twig_Node_Expression_AssignName('item', 1);
  21         $seq = new Twig_Node_Expression_Name('items', 1);
  22         $ifexpr = new Twig_Node_Expression_Constant(true, 1);
  23         $body = new Twig_Node(array(new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1)), array(), 1);
  24         $else = null;
  25         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
  26         $node->setAttribute('with_loop', false);
  27
  28         $this->assertEquals($keyTarget, $node->getNode('key_target'));
  29         $this->assertEquals($valueTarget, $node->getNode('value_target'));
  30         $this->assertEquals($seq, $node->getNode('seq'));
  31         $this->assertTrue($node->getAttribute('ifexpr'));
  32         $this->assertEquals('Twig_Node_If', get_class($node->getNode('body')));
  33         $this->assertEquals($body, $node->getNode('body')->getNode('tests')->getNode(1)->getNode(0));
  34         $this->assertEquals(null, $node->getNode('else'));
  35
  36         $else = new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1);
  37         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
  38         $node->setAttribute('with_loop', false);
  39         $this->assertEquals($else, $node->getNode('else'));
  40     }
  41
  42     /**
  43      * @covers Twig_Node_For::compile
  44      * @dataProvider getTests
  45      */
  46     public function testCompile($node, $source, $environment = null)
  47     {
  48         parent::testCompile($node, $source, $environment);
  49     }
  50
  51     public function getTests()
  52     {
  53         $tests = array();
  54
  55         $keyTarget = new Twig_Node_Expression_AssignName('key', 1);
  56         $valueTarget = new Twig_Node_Expression_AssignName('item', 1);
  57         $seq = new Twig_Node_Expression_Name('items', 1);
  58         $ifexpr = null;
  59         $body = new Twig_Node(array(new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1)), array(), 1);
  60         $else = null;
  61         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
  62         $node->setAttribute('with_loop', false);
  63
  64         $tests[] = array($node, <<<EOF
  65 // line 1
  66 \$context['_parent'] = (array) \$context;
  67 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('items')});
  68 foreach (\$context['_seq'] as \$context["key"] => \$context["item"]) {
  69     echo {$this->getVariableGetter('foo')};
  70 }
  71 \$_parent = \$context['_parent'];
  72 unset(\$context['_seq'], \$context['_iterated'], \$context['key'], \$context['item'], \$context['_parent'], \$context['loop']);
  73 \$context = array_intersect_key(\$context, \$_parent) + \$_parent;
  74 EOF
  75         );
  76
  77         $keyTarget = new Twig_Node_Expression_AssignName('k', 1);
  78         $valueTarget = new Twig_Node_Expression_AssignName('v', 1);
  79         $seq = new Twig_Node_Expression_Name('values', 1);
  80         $ifexpr = null;
  81         $body = new Twig_Node(array(new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1)), array(), 1);
  82         $else = null;
  83         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
  84         $node->setAttribute('with_loop', true);
  85
  86         $tests[] = array($node, <<<EOF
  87 // line 1
  88 \$context['_parent'] = (array) \$context;
  89 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
  90 \$context['loop'] = array(
  91   'parent' => \$context['_parent'],
  92   'index0' => 0,
  93   'index'  => 1,
  94   'first'  => true,
  95 );
  96 if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof Countable)) {
  97     \$length = count(\$context['_seq']);
  98     \$context['loop']['revindex0'] = \$length - 1;
  99     \$context['loop']['revindex'] = \$length;
 100     \$context['loop']['length'] = \$length;
 101     \$context['loop']['last'] = 1 === \$length;
 102 }
 103 foreach (\$context['_seq'] as \$context["k"] => \$context["v"]) {
 104     echo {$this->getVariableGetter('foo')};
 105     ++\$context['loop']['index0'];
 106     ++\$context['loop']['index'];
 107     \$context['loop']['first'] = false;
 108     if (isset(\$context['loop']['length'])) {
 109         --\$context['loop']['revindex0'];
 110         --\$context['loop']['revindex'];
 111         \$context['loop']['last'] = 0 === \$context['loop']['revindex0'];
 112     }
 113 }
 114 \$_parent = \$context['_parent'];
 115 unset(\$context['_seq'], \$context['_iterated'], \$context['k'], \$context['v'], \$context['_parent'], \$context['loop']);
 116 \$context = array_intersect_key(\$context, \$_parent) + \$_parent;
 117 EOF
 118         );
 119
 120         $keyTarget = new Twig_Node_Expression_AssignName('k', 1);
 121         $valueTarget = new Twig_Node_Expression_AssignName('v', 1);
 122         $seq = new Twig_Node_Expression_Name('values', 1);
 123         $ifexpr = new Twig_Node_Expression_Constant(true, 1);
 124         $body = new Twig_Node(array(new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1)), array(), 1);
 125         $else = null;
 126         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
 127         $node->setAttribute('with_loop', true);
 128
 129         $tests[] = array($node, <<<EOF
 130 // line 1
 131 \$context['_parent'] = (array) \$context;
 132 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
 133 \$context['loop'] = array(
 134   'parent' => \$context['_parent'],
 135   'index0' => 0,
 136   'index'  => 1,
 137   'first'  => true,
 138 );
 139 foreach (\$context['_seq'] as \$context["k"] => \$context["v"]) {
 140     if (true) {
 141         echo {$this->getVariableGetter('foo')};
 142         ++\$context['loop']['index0'];
 143         ++\$context['loop']['index'];
 144         \$context['loop']['first'] = false;
 145     }
 146 }
 147 \$_parent = \$context['_parent'];
 148 unset(\$context['_seq'], \$context['_iterated'], \$context['k'], \$context['v'], \$context['_parent'], \$context['loop']);
 149 \$context = array_intersect_key(\$context, \$_parent) + \$_parent;
 150 EOF
 151         );
 152
 153         $keyTarget = new Twig_Node_Expression_AssignName('k', 1);
 154         $valueTarget = new Twig_Node_Expression_AssignName('v', 1);
 155         $seq = new Twig_Node_Expression_Name('values', 1);
 156         $ifexpr = null;
 157         $body = new Twig_Node(array(new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1)), array(), 1);
 158         $else = new Twig_Node_Print(new Twig_Node_Expression_Name('foo', 1), 1);
 159         $node = new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, 1);
 160         $node->setAttribute('with_loop', true);
 161
 162         $tests[] = array($node, <<<EOF
 163 // line 1
 164 \$context['_parent'] = (array) \$context;
 165 \$context['_seq'] = twig_ensure_traversable({$this->getVariableGetter('values')});
 166 \$context['_iterated'] = false;
 167 \$context['loop'] = array(
 168   'parent' => \$context['_parent'],
 169   'index0' => 0,
 170   'index'  => 1,
 171   'first'  => true,
 172 );
 173 if (is_array(\$context['_seq']) || (is_object(\$context['_seq']) && \$context['_seq'] instanceof Countable)) {
 174     \$length = count(\$context['_seq']);
 175     \$context['loop']['revindex0'] = \$length - 1;
 176     \$context['loop']['revindex'] = \$length;
 177     \$context['loop']['length'] = \$length;
 178     \$context['loop']['last'] = 1 === \$length;
 179 }
 180 foreach (\$context['_seq'] as \$context["k"] => \$context["v"]) {
 181     echo {$this->getVariableGetter('foo')};
 182     \$context['_iterated'] = true;
 183     ++\$context['loop']['index0'];
 184     ++\$context['loop']['index'];
 185     \$context['loop']['first'] = false;
 186     if (isset(\$context['loop']['length'])) {
 187         --\$context['loop']['revindex0'];
 188         --\$context['loop']['revindex'];
 189         \$context['loop']['last'] = 0 === \$context['loop']['revindex0'];
 190     }
 191 }
 192 if (!\$context['_iterated']) {
 193     echo {$this->getVariableGetter('foo')};
 194 }
 195 \$_parent = \$context['_parent'];
 196 unset(\$context['_seq'], \$context['_iterated'], \$context['k'], \$context['v'], \$context['_parent'], \$context['loop']);
 197 \$context = array_intersect_key(\$context, \$_parent) + \$_parent;
 198 EOF
 199         );
 200
 201         return $tests;
 202     }
 203 }