149 lines
4.1 KiB
PHP
149 lines
4.1 KiB
PHP
<?php
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/**
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* PHPUnit
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*
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* Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.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
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* @subpackage Util
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.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://www.phpunit.de/
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* @since File available since Release 3.1.0
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*/
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/**
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* Iterator for test suites.
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*
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* @package PHPUnit
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* @subpackage Util
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.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://www.phpunit.de/
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* @since Class available since Release 3.1.0
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*/
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class PHPUnit_Util_TestSuiteIterator implements RecursiveIterator
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{
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/**
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* @var integer
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*/
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protected $position;
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/**
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* @var PHPUnit_Framework_Test[]
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*/
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protected $tests;
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/**
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* Constructor.
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*
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* @param PHPUnit_Framework_TestSuite $suite
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*/
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public function __construct(PHPUnit_Framework_TestSuite $testSuite)
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{
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$this->tests = $testSuite->tests();
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}
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/**
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* Rewinds the Iterator to the first element.
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*
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*/
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public function rewind()
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{
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$this->position = 0;
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}
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/**
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* Checks if there is a current element after calls to rewind() or next().
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*
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* @return boolean
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*/
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public function valid()
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{
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return $this->position < count($this->tests);
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}
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/**
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* Returns the key of the current element.
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*
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* @return integer
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*/
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public function key()
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{
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return $this->position;
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}
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/**
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* Returns the current element.
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*
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* @return PHPUnit_Framework_Test
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*/
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public function current()
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{
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return $this->valid() ? $this->tests[$this->position] : NULL;
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}
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/**
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* Moves forward to next element.
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*
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*/
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public function next()
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{
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$this->position++;
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}
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/**
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* Returns the sub iterator for the current element.
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*
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* @return PHPUnit_Util_TestSuiteIterator
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*/
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public function getChildren()
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{
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return new PHPUnit_Util_TestSuiteIterator(
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$this->tests[$this->position]
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);
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}
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/**
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* Checks whether the current element has children.
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*
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* @return boolean
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*/
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public function hasChildren()
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{
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return $this->tests[$this->position] instanceof PHPUnit_Framework_TestSuite;
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}
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}
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