--- /dev/null
+<?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');
+ $node->addProperty('objectProphecy', 'private');
+
+ foreach ($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->objectProphecy = $prophecy;');
+
+ $prophecyGetter = new MethodNode('getProphecy');
+ $prophecyGetter->setCode('return $this->objectProphecy;');
+
+ if ($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);
+ }
+
+ $__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);
+ $node->addMethod($prophecyGetter);
+ }
+
+ /**
+ * Returns patch priority, which determines when patch will be applied.
+ *
+ * @return int Priority number (higher - earlier)
+ */
+ public function getPriority()
+ {
+ return 0;
+ }
+}