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MethodMatcher.php
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MethodMatcher.php
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<?php
/*
* Phake - Mocking Framework
*
* Copyright (c) 2010-2012, Mike Lively <m@digitalsandwich.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Mike Lively nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Testing
* @package Phake
* @author Mike Lively <m@digitalsandwich.com>
* @copyright 2010 Mike Lively <m@digitalsandwich.com>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @link http://www.digitalsandwich.com/
*/
require_once('Phake/Matchers/IMethodMatcher.php');
/**
* Determines if a method and argument matchers match a given method call.
*
* @author Mike Lively <m@digitalsandwich.com>
*/
class Phake_Matchers_MethodMatcher implements Phake_Matchers_IMethodMatcher
{
/**
* @var string
*/
private $expectedMethod;
/**
* @var array
*/
private $argumentMatchers;
public function __construct($expectedMethod, array $argumentMatchers)
{
if (!$this->validateArgumentMatchers($argumentMatchers))
{
throw new InvalidArgumentException('All arguments passed must implement Phake_Matchers_IArgumentMatcher');
}
$this->expectedMethod = $expectedMethod;
$this->argumentMatchers = $argumentMatchers;
}
/**
* Determines if the given method and arguments match the configured method and argument matchers
* in this object. Returns true on success, false otherwise.
*
* @param string $method
* @param array $args
* @return boolean
*/
public function matches($method, array &$args)
{
if ($this->expectedMethod == $method
&& $this->doArgumentsMatch($args))
{
return TRUE;
}
else
{
return FALSE;
}
}
/**
* Determines whether or not given arguments match the argument matchers configured in the object.
*
* @param array $args
* @return boolean
*/
private function doArgumentsMatch(array &$args)
{
if (!empty($this->argumentMatchers) && $this->argumentMatchers[0] instanceof Phake_Matchers_AnyParameters)
{
return TRUE;
}
if (count($args) != count($this->argumentMatchers))
{
return FALSE;
}
reset($this->argumentMatchers);
foreach ($args as &$arg)
{
$matcher = current($this->argumentMatchers);
/* @var $matcher Phake_Matchers_IArgumentMatcher */
if (!$matcher->matches($arg))
{
return FALSE;
}
next($this->argumentMatchers);
}
return TRUE;
}
/**
* Validates the types of all elements in the given array are Phake_Matchers_IArgumentMatchers
*
* @param array $argumentMatchers
* @return boolean
*/
private function validateArgumentMatchers(array $argumentMatchers)
{
foreach ($argumentMatchers as $matcher)
{
if (!$matcher instanceof Phake_Matchers_IArgumentMatcher)
{
return FALSE;
}
}
return TRUE;
}
}
?>