<?php
/*
* This file is part of the Prophecy.
* (c) Konstantin Kudryashov <ever.zet@gmail.com>
* Marcello Duarte <marcello.duarte@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Prophecy\Doubler\ClassPatch;
use Prophecy\Doubler\Generator\Node\ClassNode;
use Prophecy\Doubler\Generator\Node\MethodNode;
use Prophecy\Doubler\Generator\Node\ArgumentNode;
/**
* Add Prophecy functionality to the double.
* This is a core class patch for Prophecy.
*
* @author Konstantin Kudryashov <ever.zet@gmail.com>
*/
class ProphecySubjectPatch implements ClassPatchInterface
{
/**
* Always returns true.
*
* @param ClassNode $node
*
* @return bool
*/
public function supports(ClassNode $node)
{
return true;
}
/**
* Apply Prophecy functionality to class node.
*
* @param ClassNode $node
*/
public function apply(ClassNode $node)
{
$node->addInterface('Prophecy\Prophecy\ProphecySubjectInterface');
$node->addProperty('objectProphecyClosure', 'private');
foreach ($node->getMethods() as $name => $method) {
if ('__construct' === strtolower($name)) {
continue;
}
if ($method->getReturnType() === 'void') {
$method->setCode(
'$this->getProphecy()->makeProphecyMethodCall(__FUNCTION__, func_get_args());'
);
} else {
$method->setCode(
'return $this->getProphecy()->makeProphecyMethodCall(__FUNCTION__, func_get_args());'
);
}
}
$prophecySetter = new MethodNode('setProphecy');
$prophecyArgument = new ArgumentNode('prophecy');
$prophecyArgument->setTypeHint('Prophecy\Prophecy\ProphecyInterface');
$prophecySetter->addArgument($prophecyArgument);
$prophecySetter->setCode('$this->objectProphecyClosure = function () use ($prophecy) { return $prophecy; };');
$prophecyGetter = new MethodNode('getProphecy');
$prophecyGetter->setCode('return call_user_func($this->objectProphecyClosure);');
if ($node->hasMethod('__call')) {
$__call = $node->getMethod('__call');
} else {
$__call = new MethodNode('__call');
$__call->addArgument(new ArgumentNode('name'));
$__call->addArgument(new ArgumentNode('arguments'));
$node->addMethod($__call, true);
}
$__call->setCode(<<<PHP
throw new \Prophecy\Exception\Doubler\MethodNotFoundException(
sprintf('Method `%s::%s()` not found.', get_class(\$this), func_get_arg(0)),
\$this->getProphecy(), func_get_arg(0)
);
PHP
);
$node->addMethod($prophecySetter, true);
$node->addMethod($prophecyGetter, true);
}
/**
* Returns patch priority, which determines when patch will be applied.
*
* @return int Priority number (higher - earlier)
*/
public function getPriority()
{
return 0;
}
}