809 lines
26 KiB
PHP
809 lines
26 KiB
PHP
<?php
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/**
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* PHPUnit
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*
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* Copyright (c) 2010-2013, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Sebastian Bergmann nor the names of his
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @package PHPUnit_MockObject
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2010-2013 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://github.com/sebastianbergmann/phpunit-mock-objects
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* @since File available since Release 1.0.0
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*/
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/**
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* Mock Object Code Generator
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*
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* @package PHPUnit_MockObject
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2010-2013 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @version Release: 1.2.3
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* @link http://github.com/sebastianbergmann/phpunit-mock-objects
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* @since Class available since Release 1.0.0
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*/
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class PHPUnit_Framework_MockObject_Generator
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{
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/**
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* @var array
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*/
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protected static $cache = array();
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/**
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* @var array
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*/
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protected static $blacklistedMethodNames = array(
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'__clone' => TRUE,
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'abstract' => TRUE,
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'and' => TRUE,
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'array' => TRUE,
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'as' => TRUE,
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'break' => TRUE,
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'case' => TRUE,
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'catch' => TRUE,
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'class' => TRUE,
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'clone' => TRUE,
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'const' => TRUE,
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'continue' => TRUE,
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'declare' => TRUE,
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'default' => TRUE,
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'die' => TRUE,
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'do' => TRUE,
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'echo' => TRUE,
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'else' => TRUE,
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'elseif' => TRUE,
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'empty' => TRUE,
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'enddeclare' => TRUE,
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'endfor' => TRUE,
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'endforeach' => TRUE,
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'endif' => TRUE,
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'endswitch' => TRUE,
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'endwhile' => TRUE,
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'eval' => TRUE,
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'exit' => TRUE,
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'expects' => TRUE,
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'extends' => TRUE,
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'final' => TRUE,
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'for' => TRUE,
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'foreach' => TRUE,
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'function' => TRUE,
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'global' => TRUE,
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'goto' => TRUE,
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'if' => TRUE,
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'implements' => TRUE,
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'include' => TRUE,
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'include_once' => TRUE,
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'instanceof' => TRUE,
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'interface' => TRUE,
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'isset' => TRUE,
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'list' => TRUE,
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'namespace' => TRUE,
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'new' => TRUE,
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'or' => TRUE,
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'print' => TRUE,
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'private' => TRUE,
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'protected' => TRUE,
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'public' => TRUE,
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'require' => TRUE,
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'require_once' => TRUE,
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'return' => TRUE,
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'static' => TRUE,
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'staticExpects' => TRUE,
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'switch' => TRUE,
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'throw' => TRUE,
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'try' => TRUE,
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'unset' => TRUE,
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'use' => TRUE,
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'var' => TRUE,
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'while' => TRUE,
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'xor' => TRUE
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);
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/**
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* @var boolean
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*/
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protected static $soapLoaded = NULL;
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/**
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* Returns a mock object for the specified class.
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*
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* @param string $originalClassName
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* @param array $methods
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* @param array $arguments
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* @param string $mockClassName
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* @param boolean $callOriginalConstructor
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* @param boolean $callOriginalClone
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* @param boolean $callAutoload
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* @param boolean $cloneArguments
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* @return object
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* @throws InvalidArgumentException
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* @since Method available since Release 1.0.0
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*/
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public static function getMock($originalClassName, $methods = array(), array $arguments = array(), $mockClassName = '', $callOriginalConstructor = TRUE, $callOriginalClone = TRUE, $callAutoload = TRUE, $cloneArguments = TRUE)
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{
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if (!is_string($originalClassName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
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}
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if (!is_string($mockClassName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(4, 'string');
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}
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if (!is_array($methods) && !is_null($methods)) {
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throw new InvalidArgumentException;
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}
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if (NULL !== $methods) {
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foreach ($methods as $method) {
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if (!preg_match('~[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*~', $method)) {
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Cannot stub or mock method with invalid name "%s"',
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$method
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)
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);
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}
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}
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if ($methods != array_unique($methods)) {
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Cannot stub or mock using a method list that contains duplicates: "%s"',
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implode(', ', $methods)
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)
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);
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}
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}
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if ($mockClassName != '' && class_exists($mockClassName, FALSE)) {
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$reflect = new ReflectionClass($mockClassName);
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if (!$reflect->implementsInterface("PHPUnit_Framework_MockObject_MockObject")) {
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Class "%s" already exists.',
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$mockClassName
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)
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);
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}
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}
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$mock = self::generate(
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$originalClassName,
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$methods,
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$mockClassName,
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$callOriginalClone,
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$callAutoload,
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$cloneArguments
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);
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return self::getObject(
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$mock['code'],
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$mock['mockClassName'],
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$originalClassName,
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$callOriginalConstructor,
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$callAutoload,
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$arguments
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);
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}
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/**
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* @param string $code
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* @param string $className
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* @param string $originalClassName
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* @param string $callOriginalConstructor
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* @param string $callAutoload
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* @param array $arguments
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* @return object
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*/
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protected static function getObject($code, $className, $originalClassName = '', $callOriginalConstructor = FALSE, $callAutoload = FALSE, array $arguments = array())
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{
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if (!class_exists($className, FALSE)) {
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eval($code);
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}
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if ($callOriginalConstructor &&
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!interface_exists($originalClassName, $callAutoload)) {
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if (count($arguments) == 0) {
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$object = new $className;
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} else {
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$class = new ReflectionClass($className);
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$object = $class->newInstanceArgs($arguments);
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}
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} else {
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// Use a trick to create a new object of a class
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// without invoking its constructor.
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$object = unserialize(
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sprintf('O:%d:"%s":0:{}', strlen($className), $className)
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);
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}
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return $object;
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}
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/**
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* Returns a mock object for the specified abstract class with all abstract
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* methods of the class mocked. Concrete methods to mock can be specified with
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* the last parameter
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*
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* @param string $originalClassName
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* @param array $arguments
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* @param string $mockClassName
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* @param boolean $callOriginalConstructor
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* @param boolean $callOriginalClone
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* @param boolean $callAutoload
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* @param array $mockedMethods
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* @param boolean $cloneArguments
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* @return object
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* @since Method available since Release 1.0.0
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* @throws InvalidArgumentException
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*/
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public static function getMockForAbstractClass($originalClassName, array $arguments = array(), $mockClassName = '', $callOriginalConstructor = TRUE, $callOriginalClone = TRUE, $callAutoload = TRUE, $mockedMethods = array(), $cloneArguments = TRUE)
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{
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if (!is_string($originalClassName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
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}
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if (!is_string($mockClassName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'string');
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}
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if (class_exists($originalClassName, $callAutoload) ||
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interface_exists($originalClassName, $callAutoload)) {
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$methods = array();
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$reflector = new ReflectionClass($originalClassName);
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foreach ($reflector->getMethods() as $method) {
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if ($method->isAbstract() || in_array($method->getName(), $mockedMethods)) {
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$methods[] = $method->getName();
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}
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}
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if (empty($methods)) {
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$methods = NULL;
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}
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return self::getMock(
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$originalClassName,
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$methods,
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$arguments,
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$mockClassName,
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$callOriginalConstructor,
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$callOriginalClone,
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$callAutoload,
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$cloneArguments
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);
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} else {
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Class "%s" does not exist.',
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$originalClassName
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)
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);
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}
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}
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/**
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* Returns an object for the specified trait.
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*
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* @param string $traitName
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* @param array $arguments
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* @param string $traitClassName
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* @param boolean $callOriginalConstructor
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* @param boolean $callOriginalClone
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* @param boolean $callAutoload
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* @return object
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* @since Method available since Release 1.1.0
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* @throws InvalidArgumentException
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*/
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public static function getObjectForTrait($traitName, array $arguments = array(), $traitClassName = '', $callOriginalConstructor = TRUE, $callOriginalClone = TRUE, $callAutoload = TRUE)
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{
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if (!is_string($traitName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(1, 'string');
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}
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if (!is_string($traitClassName)) {
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throw PHPUnit_Util_InvalidArgumentHelper::factory(3, 'string');
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}
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if (!trait_exists($traitName, $callAutoload)) {
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Trait "%s" does not exist.',
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$traitName
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)
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);
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}
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$className = self::generateClassName(
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$traitName, $traitClassName, 'Trait_'
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);
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$templateDir = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'Generator' .
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DIRECTORY_SEPARATOR;
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$classTemplate = new Text_Template(
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$templateDir . 'trait_class.tpl'
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);
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$classTemplate->setVar(
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array(
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'class_name' => $className['className'],
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'trait_name' => $traitName
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)
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);
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return self::getObject(
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$classTemplate->render(),
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$className['className']
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);
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}
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/**
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* @param string $originalClassName
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* @param array $methods
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* @param string $mockClassName
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* @param boolean $callOriginalClone
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* @param boolean $callAutoload
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* @param boolean $cloneArguments
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* @return array
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*/
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public static function generate($originalClassName, array $methods = NULL, $mockClassName = '', $callOriginalClone = TRUE, $callAutoload = TRUE, $cloneArguments = TRUE)
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{
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if ($mockClassName == '') {
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$key = md5(
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$originalClassName .
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serialize($methods) .
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serialize($callOriginalClone) .
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serialize($cloneArguments)
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);
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if (isset(self::$cache[$key])) {
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return self::$cache[$key];
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}
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}
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$mock = self::generateMock(
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$originalClassName,
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$methods,
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$mockClassName,
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$callOriginalClone,
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$callAutoload,
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$cloneArguments
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);
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if (isset($key)) {
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self::$cache[$key] = $mock;
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}
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return $mock;
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}
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/**
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* @param string $wsdlFile
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* @param string $originalClassName
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* @param array $methods
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* @param array $options
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* @return array
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*/
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public static function generateClassFromWsdl($wsdlFile, $originalClassName, array $methods = array(), array $options = array())
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{
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if (self::$soapLoaded === NULL) {
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self::$soapLoaded = extension_loaded('soap');
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}
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if (self::$soapLoaded) {
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$client = new SOAPClient($wsdlFile, $options);
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$_methods = array_unique($client->__getFunctions());
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unset($client);
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$templateDir = dirname(__FILE__) . DIRECTORY_SEPARATOR .
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'Generator' . DIRECTORY_SEPARATOR;
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$methodTemplate = new Text_Template(
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$templateDir . 'wsdl_method.tpl'
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);
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$methodsBuffer = '';
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foreach ($_methods as $method) {
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$nameStart = strpos($method, ' ') + 1;
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$nameEnd = strpos($method, '(');
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$name = substr($method, $nameStart, $nameEnd - $nameStart);
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if (empty($methods) || in_array($name, $methods)) {
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$args = explode(
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',',
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substr(
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$method,
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$nameEnd + 1,
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strpos($method, ')') - $nameEnd - 1
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)
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);
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$numArgs = count($args);
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for ($i = 0; $i < $numArgs; $i++) {
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$args[$i] = substr($args[$i], strpos($args[$i], '$'));
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}
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$methodTemplate->setVar(
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array(
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'method_name' => $name,
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'arguments' => join(', ', $args)
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)
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);
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$methodsBuffer .= $methodTemplate->render();
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}
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}
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$optionsBuffer = 'array(';
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foreach ($options as $key => $value) {
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$optionsBuffer .= $key . ' => ' . $value;
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}
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$optionsBuffer .= ')';
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$classTemplate = new Text_Template(
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$templateDir . 'wsdl_class.tpl'
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);
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$namespace = '';
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if(strpos($originalClassName, '\\') !== FALSE) {
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$parts = explode('\\', $originalClassName);
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$originalClassName = array_pop($parts);
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$namespace = 'namespace ' . join('\\', $parts) . ';';
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}
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$classTemplate->setVar(
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array(
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'namespace' => $namespace,
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'class_name' => $originalClassName,
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'wsdl' => $wsdlFile,
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'options' => $optionsBuffer,
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'methods' => $methodsBuffer
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)
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);
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return $classTemplate->render();
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} else {
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throw new PHPUnit_Framework_Exception(
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'The SOAP extension is required to generate a mock object ' .
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'from WSDL.'
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);
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}
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}
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|
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/**
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* @param string $originalClassName
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* @param array|null $methods
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* @param string $mockClassName
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* @param boolean $callOriginalClone
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* @param boolean $callAutoload
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* @param boolean $cloneArguments
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* @return array
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*/
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protected static function generateMock($originalClassName, $methods, $mockClassName, $callOriginalClone, $callAutoload, $cloneArguments = TRUE)
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{
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$templateDir = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'Generator' .
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DIRECTORY_SEPARATOR;
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$classTemplate = new Text_Template(
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$templateDir . 'mocked_class.tpl'
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);
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$cloneTemplate = '';
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$isClass = FALSE;
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$isInterface = FALSE;
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$mockClassName = self::generateClassName(
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$originalClassName, $mockClassName, 'Mock_'
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);
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if (class_exists($mockClassName['fullClassName'], $callAutoload)) {
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$isClass = TRUE;
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} else {
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if (interface_exists($mockClassName['fullClassName'], $callAutoload)) {
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$isInterface = TRUE;
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}
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}
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if (!class_exists($mockClassName['fullClassName'], $callAutoload) &&
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!interface_exists($mockClassName['fullClassName'], $callAutoload)) {
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$prologue = 'class ' . $mockClassName['originalClassName'] . "\n{\n}\n\n";
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if (!empty($mockClassName['namespaceName'])) {
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$prologue = 'namespace ' . $mockClassName['namespaceName'] .
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" {\n\n" . $prologue . "}\n\n" .
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"namespace {\n\n";
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$epilogue = "\n\n}";
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}
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$cloneTemplate = new Text_Template(
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$templateDir . 'mocked_clone.tpl'
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);
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} else {
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$class = new ReflectionClass($mockClassName['fullClassName']);
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|
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if ($class->isFinal()) {
|
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throw new PHPUnit_Framework_Exception(
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sprintf(
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'Class "%s" is declared "final" and cannot be mocked.',
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$mockClassName['fullClassName']
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)
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);
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}
|
|
|
|
if ($class->hasMethod('__clone')) {
|
|
$cloneMethod = $class->getMethod('__clone');
|
|
|
|
if (!$cloneMethod->isFinal()) {
|
|
if ($callOriginalClone && !$isInterface) {
|
|
$cloneTemplate = new Text_Template(
|
|
$templateDir . 'unmocked_clone.tpl'
|
|
);
|
|
} else {
|
|
$cloneTemplate = new Text_Template(
|
|
$templateDir . 'mocked_clone.tpl'
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
$cloneTemplate = new Text_Template(
|
|
$templateDir . 'mocked_clone.tpl'
|
|
);
|
|
}
|
|
}
|
|
|
|
if (is_object($cloneTemplate)) {
|
|
$cloneTemplate = $cloneTemplate->render();
|
|
}
|
|
|
|
if (is_array($methods) && empty($methods) &&
|
|
($isClass || $isInterface)) {
|
|
$methods = get_class_methods($mockClassName['fullClassName']);
|
|
}
|
|
|
|
if (!is_array($methods)) {
|
|
$methods = array();
|
|
}
|
|
|
|
$mockedMethods = '';
|
|
|
|
if (isset($class)) {
|
|
foreach ($methods as $methodName) {
|
|
try {
|
|
$method = $class->getMethod($methodName);
|
|
|
|
if (self::canMockMethod($method)) {
|
|
$mockedMethods .= self::generateMockedMethodDefinitionFromExisting(
|
|
$templateDir, $method, $cloneArguments
|
|
);
|
|
}
|
|
}
|
|
|
|
catch (ReflectionException $e) {
|
|
$mockedMethods .= self::generateMockedMethodDefinition(
|
|
$templateDir, $mockClassName['fullClassName'], $methodName, $cloneArguments
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
foreach ($methods as $methodName) {
|
|
$mockedMethods .= self::generateMockedMethodDefinition(
|
|
$templateDir, $mockClassName['fullClassName'], $methodName, $cloneArguments
|
|
);
|
|
}
|
|
}
|
|
|
|
$classTemplate->setVar(
|
|
array(
|
|
'prologue' => isset($prologue) ? $prologue : '',
|
|
'epilogue' => isset($epilogue) ? $epilogue : '',
|
|
'class_declaration' => self::generateMockClassDeclaration(
|
|
$mockClassName, $isInterface
|
|
),
|
|
'clone' => $cloneTemplate,
|
|
'mock_class_name' => $mockClassName['className'],
|
|
'mocked_methods' => $mockedMethods
|
|
)
|
|
);
|
|
|
|
return array(
|
|
'code' => $classTemplate->render(),
|
|
'mockClassName' => $mockClassName['className']
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param string $originalClassName
|
|
* @param string $className
|
|
* @param string $prefix
|
|
* @return array
|
|
*/
|
|
protected static function generateClassName($originalClassName, $className, $prefix)
|
|
{
|
|
if ($originalClassName[0] == '\\') {
|
|
$originalClassName = substr($originalClassName, 1);
|
|
}
|
|
|
|
$classNameParts = explode('\\', $originalClassName);
|
|
|
|
if (count($classNameParts) > 1) {
|
|
$originalClassName = array_pop($classNameParts);
|
|
$namespaceName = join('\\', $classNameParts);
|
|
$fullClassName = $namespaceName . '\\' . $originalClassName;
|
|
} else {
|
|
$namespaceName = '';
|
|
$fullClassName = $originalClassName;
|
|
}
|
|
|
|
if ($className == '') {
|
|
do {
|
|
$className = $prefix . $originalClassName . '_' .
|
|
substr(md5(microtime()), 0, 8);
|
|
}
|
|
while (class_exists($className, FALSE));
|
|
}
|
|
|
|
return array(
|
|
'className' => $className,
|
|
'originalClassName' => $originalClassName,
|
|
'fullClassName' => $fullClassName,
|
|
'namespaceName' => $namespaceName
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param array $mockClassName
|
|
* @param boolean $isInterface
|
|
* @return array
|
|
*/
|
|
protected static function generateMockClassDeclaration(array $mockClassName, $isInterface)
|
|
{
|
|
$buffer = 'class ';
|
|
|
|
if ($isInterface) {
|
|
$buffer .= sprintf(
|
|
"%s implements PHPUnit_Framework_MockObject_MockObject, %s%s",
|
|
$mockClassName['className'],
|
|
!empty($mockClassName['namespaceName']) ? $mockClassName['namespaceName'] . '\\' : '',
|
|
$mockClassName['originalClassName']
|
|
);
|
|
} else {
|
|
$buffer .= sprintf(
|
|
"%s extends %s%s implements PHPUnit_Framework_MockObject_MockObject",
|
|
$mockClassName['className'],
|
|
!empty($mockClassName['namespaceName']) ? $mockClassName['namespaceName'] . '\\' : '',
|
|
$mockClassName['originalClassName']
|
|
);
|
|
}
|
|
|
|
return $buffer;
|
|
}
|
|
|
|
/**
|
|
* @param string $templateDir
|
|
* @param ReflectionMethod $method
|
|
* @param boolean $cloneArguments
|
|
* @return string
|
|
*/
|
|
protected static function generateMockedMethodDefinitionFromExisting($templateDir, ReflectionMethod $method, $cloneArguments = TRUE)
|
|
{
|
|
if ($method->isPrivate()) {
|
|
$modifier = 'private';
|
|
}
|
|
|
|
else if ($method->isProtected()) {
|
|
$modifier = 'protected';
|
|
}
|
|
|
|
else {
|
|
$modifier = 'public';
|
|
}
|
|
|
|
if ($method->isStatic()) {
|
|
$static = TRUE;
|
|
} else {
|
|
$static = FALSE;
|
|
}
|
|
|
|
if ($method->returnsReference()) {
|
|
$reference = '&';
|
|
} else {
|
|
$reference = '';
|
|
}
|
|
|
|
return self::generateMockedMethodDefinition(
|
|
$templateDir,
|
|
$method->getDeclaringClass()->getName(),
|
|
$method->getName(),
|
|
$cloneArguments,
|
|
$modifier,
|
|
PHPUnit_Util_Class::getMethodParameters($method),
|
|
PHPUnit_Util_Class::getMethodParameters($method, TRUE),
|
|
$reference,
|
|
$static
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @param string $templateDir
|
|
* @param string $className
|
|
* @param string $methodName
|
|
* @param boolean $cloneArguments
|
|
* @param string $modifier
|
|
* @param string $arguments_decl
|
|
* @param string $arguments_call
|
|
* @param string $reference
|
|
* @param boolean $static
|
|
* @return string
|
|
*/
|
|
protected static function generateMockedMethodDefinition($templateDir, $className, $methodName, $cloneArguments = TRUE, $modifier = 'public', $arguments_decl = '', $arguments_call = '', $reference = '', $static = FALSE)
|
|
{
|
|
if ($static) {
|
|
$template = new Text_Template(
|
|
$templateDir . 'mocked_static_method.tpl'
|
|
);
|
|
} else {
|
|
$template = new Text_Template(
|
|
$templateDir . 'mocked_object_method.tpl'
|
|
);
|
|
}
|
|
|
|
$template->setVar(
|
|
array(
|
|
'arguments_decl' => $arguments_decl,
|
|
'arguments_call' => $arguments_call,
|
|
'arguments_count' => !empty($arguments_call) ? count(explode(',', $arguments_call)) : 0,
|
|
'class_name' => $className,
|
|
'method_name' => $methodName,
|
|
'modifier' => $modifier,
|
|
'reference' => $reference,
|
|
'clone_arguments' => $cloneArguments ? 'TRUE' : 'FALSE'
|
|
)
|
|
);
|
|
|
|
return $template->render();
|
|
}
|
|
|
|
/**
|
|
* @param ReflectionMethod $method
|
|
* @return boolean
|
|
*/
|
|
protected static function canMockMethod(ReflectionMethod $method)
|
|
{
|
|
if ($method->isConstructor() || $method->isFinal() ||
|
|
isset(self::$blacklistedMethodNames[$method->getName()])) {
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
}
|