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<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
class Twig_Tests_Node_Expression_FunctionTest extends Twig_Test_NodeTestCase
{
/**
* @covers Twig_Node_Expression_Function::__construct
*/
public function testConstructor()
{
$name = 'function';
$args = new Twig_Node();
$node = new Twig_Node_Expression_Function($name, $args, 1);
$this->assertEquals($name, $node->getAttribute('name'));
$this->assertEquals($args, $node->getNode('arguments'));
}
/**
* @covers Twig_Node_Expression_Function::compile
* @dataProvider getTests
*/
public function testCompile($node, $source, $environment = null)
{
parent::testCompile($node, $source, $environment);
}
public function getTests()
{
$environment = new Twig_Environment();
$environment->addFunction('foo', new Twig_Function_Function('foo', array()));
$environment->addFunction('bar', new Twig_Function_Function('bar', array('needs_environment' => true)));
$environment->addFunction('foofoo', new Twig_Function_Function('foofoo', array('needs_context' => true)));
$environment->addFunction('foobar', new Twig_Function_Function('foobar', array('needs_environment' => true, 'needs_context' => true)));
$tests = array();
$node = $this->createFunction('foo');
$tests[] = array($node, 'foo()', $environment);
$node = $this->createFunction('foo', array(new Twig_Node_Expression_Constant('bar', 1), new Twig_Node_Expression_Constant('foobar', 1)));
$tests[] = array($node, 'foo("bar", "foobar")', $environment);
$node = $this->createFunction('bar');
$tests[] = array($node, 'bar($this->env)', $environment);
$node = $this->createFunction('bar', array(new Twig_Node_Expression_Constant('bar', 1)));
$tests[] = array($node, 'bar($this->env, "bar")', $environment);
$node = $this->createFunction('foofoo');
$tests[] = array($node, 'foofoo($context)', $environment);
$node = $this->createFunction('foofoo', array(new Twig_Node_Expression_Constant('bar', 1)));
$tests[] = array($node, 'foofoo($context, "bar")', $environment);
$node = $this->createFunction('foobar');
$tests[] = array($node, 'foobar($this->env, $context)', $environment);
$node = $this->createFunction('foobar', array(new Twig_Node_Expression_Constant('bar', 1)));
$tests[] = array($node, 'foobar($this->env, $context, "bar")', $environment);
// named arguments
$node = $this->createFunction('date', array(
'timezone' => new Twig_Node_Expression_Constant('America/Chicago', 1),
'date' => new Twig_Node_Expression_Constant(0, 1),
));
$tests[] = array($node, 'twig_date_converter($this->env, 0, "America/Chicago")');
// function as an anonymous function
if (version_compare(phpversion(), '5.3.0', '>=')) {
$node = $this->createFunction('anonymous', array(new Twig_Node_Expression_Constant('foo', 1)));
$tests[] = array($node, 'call_user_func_array($this->env->getFunction(\'anonymous\')->getCallable(), array("foo"))');
}
return $tests;
}
protected function createFunction($name, array $arguments = array())
{
return new Twig_Node_Expression_Function($name, new Twig_Node($arguments), 1);
}
protected function getEnvironment()
{
if (version_compare(phpversion(), '5.3.0', '>=')) {
return include 'PHP53/FunctionInclude.php';
}
return parent::getEnvironment();
}
}
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