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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_CallTest extends PHPUnit_Framework_TestCase
{
public function testGetArguments()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'date'));
$this->assertEquals(array('U', null), $node->getArguments('date', array('format' => 'U', 'timestamp' => null)));
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Positional arguments cannot be used after named arguments for function "date".
*/
public function testGetArgumentsWhenPositionalArgumentsAfterNamedArguments()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'date'));
$node->getArguments('date', array('timestamp' => 123456, 'Y-m-d'));
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Argument "format" is defined twice for function "date".
*/
public function testGetArgumentsWhenArgumentIsDefinedTwice()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'date'));
$node->getArguments('date', array('Y-m-d', 'format' => 'U'));
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Unknown argument "unknown" for function "date(format, timestamp)".
*/
public function testGetArgumentsWithWrongNamedArgumentName()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'date'));
$node->getArguments('date', array('Y-m-d', 'timestamp' => null, 'unknown' => ''));
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Unknown arguments "unknown1", "unknown2" for function "date(format, timestamp)".
*/
public function testGetArgumentsWithWrongNamedArgumentNames()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'date'));
$node->getArguments('date', array('Y-m-d', 'timestamp' => null, 'unknown1' => '', 'unknown2' => ''));
}
/**
* @expectedException Twig_Error_Syntax
* @expectedExceptionMessage Argument "case_sensitivity" could not be assigned for function "substr_compare(main_str, str, offset, length, case_sensitivity)" because it is mapped to an internal PHP function which cannot determine default value for optional argument "length".
*/
public function testResolveArgumentsWithMissingValueForOptionalArgument()
{
if (defined('HHVM_VERSION')) {
$this->markTestSkipped('Skip under HHVM as the behavior is not the same as plain PHP (which is an edge case anyway)');
}
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'substr_compare'));
$node->getArguments('substr_compare', array('abcd', 'bc', 'offset' => 1, 'case_sensitivity' => true));
}
public function testResolveArgumentsOnlyNecessaryArgumentsForCustomFunction()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'custom_function'));
$this->assertEquals(array('arg1'), $node->getArguments(array($this, 'customFunction'), array('arg1' => 'arg1')));
}
public function testGetArgumentsForStaticMethod()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'custom_static_function'));
$this->assertEquals(array('arg1'), $node->getArguments(__CLASS__.'::customStaticFunction', array('arg1' => 'arg1')));
}
/**
* @expectedException LogicException
* @expectedExceptionMessage The last parameter of "Twig_Tests_Node_Expression_CallTest::customFunctionWithArbitraryArguments" for function "foo" must be an array with default value, eg. "array $arg = array()".
*/
public function testResolveArgumentsWithMissingParameterForArbitraryArguments()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'foo', 'is_variadic' => true));
$node->getArguments(array($this, 'customFunctionWithArbitraryArguments'), array());
}
public static function customStaticFunction($arg1, $arg2 = 'default', $arg3 = array())
{
}
public function customFunction($arg1, $arg2 = 'default', $arg3 = array())
{
}
public function customFunctionWithArbitraryArguments()
{
}
/**
* @expectedException LogicException
* @expectedExceptionMessageRegExp #^The last parameter of "custom_Twig_Tests_Node_Expression_CallTest_function" for function "foo" must be an array with default value, eg\. "array \$arg \= array\(\)"\.$#
*/
public function testResolveArgumentsWithMissingParameterForArbitraryArgumentsOnFunction()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'foo', 'is_variadic' => true));
$node->getArguments('custom_Twig_Tests_Node_Expression_CallTest_function', array());
}
/**
* @expectedException LogicException
* @expectedExceptionMessageRegExp #^The last parameter of "CallableTestClass\:\:__invoke" for function "foo" must be an array with default value, eg\. "array \$arg \= array\(\)"\.$#
*/
public function testResolveArgumentsWithMissingParameterForArbitraryArgumentsOnObject()
{
$node = new Twig_Tests_Node_Expression_Call(array(), array('type' => 'function', 'name' => 'foo', 'is_variadic' => true));
$node->getArguments(new CallableTestClass(), array());
}
}
class Twig_Tests_Node_Expression_Call extends Twig_Node_Expression_Call
{
public function getArguments($callable, $arguments)
{
return parent::getArguments($callable, $arguments);
}
}
class CallableTestClass
{
public function __invoke($required)
{
}
}
function custom_Twig_Tests_Node_Expression_CallTest_function($required)
{
}