vendor/twig/twig/test/Twig/Tests/Node/Expression/FunctionTest.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_Expression_FunctionTest extends Twig_Test_NodeTestCase
  13 {
  14     /**
  15      * @covers Twig_Node_Expression_Function::__construct
  16      */
  17     public function testConstructor()
  18     {
  19         $name = 'function';
  20         $args = new Twig_Node();
  21         $node = new Twig_Node_Expression_Function($name, $args, 1);
  22
  23         $this->assertEquals($name, $node->getAttribute('name'));
  24         $this->assertEquals($args, $node->getNode('arguments'));
  25     }
  26
  27     /**
  28      * @covers Twig_Node_Expression_Function::compile
  29      * @dataProvider getTests
  30      */
  31     public function testCompile($node, $source, $environment = null)
  32     {
  33         parent::testCompile($node, $source, $environment);
  34     }
  35
  36     public function getTests()
  37     {
  38         $environment = new Twig_Environment();
  39         $environment->addFunction('foo', new Twig_Function_Function('foo', array()));
  40         $environment->addFunction('bar', new Twig_Function_Function('bar', array('needs_environment' => true)));
  41         $environment->addFunction('foofoo', new Twig_Function_Function('foofoo', array('needs_context' => true)));
  42         $environment->addFunction('foobar', new Twig_Function_Function('foobar', array('needs_environment' => true, 'needs_context' => true)));
  43
  44         $tests = array();
  45
  46         $node = $this->createFunction('foo');
  47         $tests[] = array($node, 'foo()', $environment);
  48
  49         $node = $this->createFunction('foo', array(new Twig_Node_Expression_Constant('bar', 1), new Twig_Node_Expression_Constant('foobar', 1)));
  50         $tests[] = array($node, 'foo("bar", "foobar")', $environment);
  51
  52         $node = $this->createFunction('bar');
  53         $tests[] = array($node, 'bar($this->env)', $environment);
  54
  55         $node = $this->createFunction('bar', array(new Twig_Node_Expression_Constant('bar', 1)));
  56         $tests[] = array($node, 'bar($this->env, "bar")', $environment);
  57
  58         $node = $this->createFunction('foofoo');
  59         $tests[] = array($node, 'foofoo($context)', $environment);
  60
  61         $node = $this->createFunction('foofoo', array(new Twig_Node_Expression_Constant('bar', 1)));
  62         $tests[] = array($node, 'foofoo($context, "bar")', $environment);
  63
  64         $node = $this->createFunction('foobar');
  65         $tests[] = array($node, 'foobar($this->env, $context)', $environment);
  66
  67         $node = $this->createFunction('foobar', array(new Twig_Node_Expression_Constant('bar', 1)));
  68         $tests[] = array($node, 'foobar($this->env, $context, "bar")', $environment);
  69
  70         // named arguments
  71         $node = $this->createFunction('date', array(
  72             'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
  73             'date'     => new Twig_Node_Expression_Constant(0, 1),
  74         ));
  75         $tests[] = array($node, 'twig_date_converter($this->env, 0, "America/Chicago")');
  76
  77         // function as an anonymous function
  78         if (version_compare(phpversion(), '5.3.0', '>=')) {
  79             $node = $this->createFunction('anonymous', array(new Twig_Node_Expression_Constant('foo', 1)));
  80             $tests[] = array($node, 'call_user_func_array($this->env->getFunction(\'anonymous\')->getCallable(), array("foo"))');
  81         }
  82
  83         return $tests;
  84     }
  85
  86     protected function createFunction($name, array $arguments = array())
  87     {
  88         return new Twig_Node_Expression_Function($name, new Twig_Node($arguments), 1);
  89     }
  90
  91     protected function getEnvironment()
  92     {
  93         if (version_compare(phpversion(), '5.3.0', '>=')) {
  94             return include 'PHP53/FunctionInclude.php';
  95         }
  96
  97         return parent::getEnvironment();
  98     }
  99 }