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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2015 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Test\CodeCleaner;
use PhpParser\NodeTraverser;
use Psy\CodeCleaner\CallTimePassByReferencePass;
class CallTimePassByReferencePassTest extends CodeCleanerTestCase
{
public function setUp()
{
$this->pass = new CallTimePassByReferencePass();
$this->traverser = new NodeTraverser();
$this->traverser->addVisitor($this->pass);
}
/**
* @dataProvider invalidStatements
* @expectedException \Psy\Exception\FatalErrorException
*/
public function testProcessStatementFails($code)
{
if (version_compare(PHP_VERSION, '5.4', '<')) {
$this->markTestSkipped();
}
$stmts = $this->parse($code);
$this->traverser->traverse($stmts);
}
public function invalidStatements()
{
return array(
array('f(&$arg)'),
array('$object->method($first, &$arg)'),
array('$closure($first, &$arg, $last)'),
array('A::b(&$arg)'),
);
}
/**
* @dataProvider validStatements
*/
public function testProcessStatementPasses($code)
{
$stmts = $this->parse($code);
$this->traverser->traverse($stmts);
}
public function validStatements()
{
$data = array(
array('array(&$var)'),
array('$a = &$b'),
array('f(array(&$b))'),
);
if (version_compare(PHP_VERSION, '5.4', '<')) {
$data = array_merge($data, $this->invalidStatements());
}
return $data;
}
}