From a296106fac8403f3fccd91c56497b4e105380396 Mon Sep 17 00:00:00 2001
From: Blaine Schmeisser <blaine.schmeisser@vitals.com>
Date: Wed, 6 Feb 2013 13:11:40 -0600
Subject: [PATCH] Change `Mocker` to overwrite of `__call` and `__callStatic`
 methods.

The benefit is that the calls are now stored inside of results which can then be asserted against.
---
 test/Mocker.php                   | 21 ++++++++++-----------
 tests/cases/test/MockerTest.php   | 30 ++++++++++++++++++++++++++++++
 tests/mocks/test/MockStdClass.php | 17 +++++++++++++++++
 3 files changed, 57 insertions(+), 11 deletions(-)

diff --git a/test/Mocker.php b/test/Mocker.php
index f2590adfcd..3312cec5ed 100644
--- a/test/Mocker.php
+++ b/test/Mocker.php
@@ -153,7 +153,7 @@ class Mocker {
 		'constructor' => array(
 			'{:modifiers} function __construct({:args}) {',
 			'    $args = compact({:stringArgs});',
-			'    $this->parent = func_get_arg(count(func_get_args()) - 1);',
+			'    $this->parent = func_get_arg(func_num_args() - 1);',
 			'    $this->parent->mocker = $this;',
 			'    if (method_exists("{:mocker}", "__construct")) {',
 			'        call_user_func_array("parent::__construct", $args);',
@@ -164,23 +164,22 @@ class Mocker {
 			'{:modifiers} function {:method}({:args}) {',
 			'    $args = compact({:stringArgs});',
 			'    $token = spl_object_hash($this);',
-			'    if (func_get_arg(count(func_get_args()) - 1) !== $token) {',
-			'        $method = array($this->parent, "{:method}");',
-			'        return call_user_func_array($method, $args);',
+			'    if (func_num_args() > 0 && func_get_arg(func_num_args() - 1) === $token) {',
+			'        return call_user_func_array("parent::{:method}", compact({:stringArgs}));',
 			'    }',
-			'    return call_user_func_array("parent::{:method}", compact({:stringArgs}));',
+			'    $method = array($this->parent, "{:method}");',
+			'    return call_user_func_array($method, $args);',
 			'}',
 		),
 		'staticMethod' => array(
 			'{:modifiers} function {:method}({:args}) {',
 			'    $args = compact({:stringArgs});',
 			'    $token = "1f3870be274f6c49b3e31a0c6728957f";',
-			'    $id = func_get_arg(count(func_get_args()) - 1);',
-			'    if (func_get_arg(count(func_get_args()) - 1) !== $token) {',
-			'        $method = \'{:namespace}\Mock::{:method}\';',
-			'        return call_user_func_array($method, $args);',
+			'    if (func_num_args() > 0 && func_get_arg(func_num_args() - 1) === $token) {',
+			'        return call_user_func_array("parent::{:method}", compact({:stringArgs}));',
 			'    }',
-			'    return call_user_func_array("parent::{:method}", compact({:stringArgs}));',
+			'    $method = \'{:namespace}\Mock::{:method}\';',
+			'    return call_user_func_array($method, $args);',
 			'}',
 		),
 		'endClass' => array(
@@ -323,7 +322,7 @@ class Mocker {
 	 * @var array
 	 */
 	protected static $_blackList = array(
-		'__destruct', '__call', '__callStatic', '_parents',
+		'__destruct', '_parents',
 		'__get', '__set', '__isset', '__unset', '__sleep',
 		'__wakeup', '__toString', '__clone', '__invoke',
 		'_stop', '_init', 'invokeMethod', '__set_state',
diff --git a/tests/cases/test/MockerTest.php b/tests/cases/test/MockerTest.php
index ec948adab6..71e255dfb3 100644
--- a/tests/cases/test/MockerTest.php
+++ b/tests/cases/test/MockerTest.php
@@ -392,6 +392,36 @@ public function testResetAllFunctions() {
 		$this->assertInternalType('bool', $obj->isExecutable());
 	}
 
+	public function testMagicCallGetStoredResultsWhenCalled() {
+		$obj = new \lithium\tests\mocks\test\mockStdClass\Mock;
+
+		$obj->__call('foo', array());
+		$results = Mocker::mergeResults($obj->results, $obj::$staticResults);
+
+		$this->assertArrayHasKey('__call', $results);
+		$this->assertArrayNotHasKey('__callStatic', $results);
+	}
+
+	public function testMagicCallStaticGetStoredResultsWhenCalled() {
+		$obj = new \lithium\tests\mocks\test\mockStdClass\Mock;
+
+		$obj->__callStatic('foo', array());
+		$results = Mocker::mergeResults($obj->results, $obj::$staticResults);
+
+		$this->assertArrayHasKey('__callStatic', $results);
+		$this->assertArrayNotHasKey('__call', $results);
+	}
+
+	public function testMagicCallGetStoredResultsWhenCalledIndirectly() {
+		$obj = new \lithium\tests\mocks\test\mockStdClass\Mock;
+
+		$obj->methodBar();
+		$results = Mocker::mergeResults($obj->results, $obj::$staticResults);
+
+		$this->assertArrayHasKey('__call', $results);
+		$this->assertCount(2, $results['__call']);
+	}
+
 }
 
 ?>
\ No newline at end of file
diff --git a/tests/mocks/test/MockStdClass.php b/tests/mocks/test/MockStdClass.php
index 2461cfa357..9ef3c50239 100644
--- a/tests/mocks/test/MockStdClass.php
+++ b/tests/mocks/test/MockStdClass.php
@@ -44,6 +44,23 @@ public function isExecutable() {
 		return is_executable(__FILE__);
 	}
 
+	public static function methodFoo() {
+		return true;
+	}
+
+	public function __call($method, $params) {
+		return $this->methodFoo();
+	}
+
+	public static function __callStatic($method, $params) {
+		return static::methodFoo();
+	}
+
+	public function methodBar() {
+		$this->methodBaz(1);
+		return $this->__call('methodBaz', array(2));
+	}
+
 }
 
 ?>
\ No newline at end of file