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| Current File : //usr/local/share/pear/PHPUnit/Assert.php |
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* PHP Version 4
*
* Copyright (c) 2002-2005, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* 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 Sebastian Bergmann 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, STRIC
* 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 PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2005 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version CVS: $Id: Assert.php,v 1.29 2005/11/10 09:47:14 sebastian Exp $
* @link http://pear.php.net/package/PHPUnit
* @since File available since Release 1.0.0
*/
/**
* A set of assert methods.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2005 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 1.3.2
* @link http://pear.php.net/package/PHPUnit
* @since Class available since Release 1.0.0
*/
class PHPUnit_Assert {
/**
* @var boolean
* @access private
*/
var $_looselyTyped = FALSE;
/**
* Asserts that a haystack contains a needle.
*
* @param mixed
* @param mixed
* @param string
* @access public
* @since Method available since Release 1.1.0
*/
function assertContains($needle, $haystack, $message = '') {
if (is_string($needle) && is_string($haystack)) {
$this->assertTrue(strpos($haystack, $needle) !== FALSE, $message);
}
else if (is_array($haystack) && !is_object($needle)) {
$this->assertTrue(in_array($needle, $haystack), $message);
}
else {
$this->fail('Unsupported parameter passed to assertContains().');
}
}
/**
* Asserts that a haystack does not contain a needle.
*
* @param mixed
* @param mixed
* @param string
* @access public
* @since Method available since Release 1.1.0
*/
function assertNotContains($needle, $haystack, $message = '') {
if (is_string($needle) && is_string($haystack)) {
$this->assertFalse(strpos($haystack, $needle) !== FALSE, $message);
}
else if (is_array($haystack) && !is_object($needle)) {
$this->assertFalse(in_array($needle, $haystack), $message);
}
else {
$this->fail('Unsupported parameter passed to assertNotContains().');
}
}
/**
* Asserts that two variables are equal.
*
* @param mixed
* @param mixed
* @param string
* @param mixed
* @access public
*/
function assertEquals($expected, $actual, $message = '', $delta = 0) {
if ((is_array($actual) && is_array($expected)) ||
(is_object($actual) && is_object($expected))) {
if (is_array($actual) && is_array($expected)) {
ksort($actual);
ksort($expected);
}
if ($this->_looselyTyped) {
$actual = $this->_convertToString($actual);
$expected = $this->_convertToString($expected);
}
$actual = serialize($actual);
$expected = serialize($expected);
$message = sprintf(
'%sexpected %s, actual %s',
!empty($message) ? $message . ' ' : '',
$expected,
$actual
);
if ($actual !== $expected) {
return $this->fail($message);
}
}
elseif (is_numeric($actual) && is_numeric($expected)) {
$message = sprintf(
'%sexpected %s%s, actual %s',
!empty($message) ? $message . ' ' : '',
$expected,
($delta != 0) ? ('+/- ' . $delta) : '',
$actual
);
if (!($actual >= ($expected - $delta) && $actual <= ($expected + $delta))) {
return $this->fail($message);
}
}
else {
$message = sprintf(
'%sexpected %s, actual %s',
!empty($message) ? $message . ' ' : '',
$expected,
$actual
);
if ($actual !== $expected) {
return $this->fail($message);
}
}
}
/**
* Asserts that two variables reference the same object.
* This requires the Zend Engine 2 to work.
*
* @param object
* @param object
* @param string
* @access public
* @deprecated
*/
function assertSame($expected, $actual, $message = '') {
if (!version_compare(phpversion(), '5.0.0', '>=')) {
$this->fail('assertSame() only works with PHP >= 5.0.0.');
}
if ((is_object($expected) || is_null($expected)) &&
(is_object($actual) || is_null($actual))) {
$message = sprintf(
'%sexpected two variables to reference the same object',
!empty($message) ? $message . ' ' : ''
);
if ($expected !== $actual) {
return $this->fail($message);
}
} else {
$this->fail('Unsupported parameter passed to assertSame().');
}
}
/**
* Asserts that two variables do not reference the same object.
* This requires the Zend Engine 2 to work.
*
* @param object
* @param object
* @param string
* @access public
* @deprecated
*/
function assertNotSame($expected, $actual, $message = '') {
if (!version_compare(phpversion(), '5.0.0', '>=')) {
$this->fail('assertNotSame() only works with PHP >= 5.0.0.');
}
if ((is_object($expected) || is_null($expected)) &&
(is_object($actual) || is_null($actual))) {
$message = sprintf(
'%sexpected two variables to reference different objects',
!empty($message) ? $message . ' ' : ''
);
if ($expected === $actual) {
return $this->fail($message);
}
} else {
$this->fail('Unsupported parameter passed to assertNotSame().');
}
}
/**
* Asserts that a variable is not NULL.
*
* @param mixed
* @param string
* @access public
*/
function assertNotNull($actual, $message = '') {
$message = sprintf(
'%sexpected NOT NULL, actual NULL',
!empty($message) ? $message . ' ' : ''
);
if (is_null($actual)) {
return $this->fail($message);
}
}
/**
* Asserts that a variable is NULL.
*
* @param mixed
* @param string
* @access public
*/
function assertNull($actual, $message = '') {
$message = sprintf(
'%sexpected NULL, actual NOT NULL',
!empty($message) ? $message . ' ' : ''
);
if (!is_null($actual)) {
return $this->fail($message);
}
}
/**
* Asserts that a condition is true.
*
* @param boolean
* @param string
* @access public
*/
function assertTrue($condition, $message = '') {
$message = sprintf(
'%sexpected TRUE, actual FALSE',
!empty($message) ? $message . ' ' : ''
);
if (!$condition) {
return $this->fail($message);
}
}
/**
* Asserts that a condition is false.
*
* @param boolean
* @param string
* @access public
*/
function assertFalse($condition, $message = '') {
$message = sprintf(
'%sexpected FALSE, actual TRUE',
!empty($message) ? $message . ' ' : ''
);
if ($condition) {
return $this->fail($message);
}
}
/**
* Asserts that a string matches a given regular expression.
*
* @param string
* @param string
* @param string
* @access public
*/
function assertRegExp($pattern, $string, $message = '') {
$message = sprintf(
'%s"%s" does not match pattern "%s"',
!empty($message) ? $message . ' ' : '',
$string,
$pattern
);
if (!preg_match($pattern, $string)) {
return $this->fail($message);
}
}
/**
* Asserts that a string does not match a given regular expression.
*
* @param string
* @param string
* @param string
* @access public
* @since Method available since Release 1.1.0
*/
function assertNotRegExp($pattern, $string, $message = '') {
$message = sprintf(
'%s"%s" matches pattern "%s"',
!empty($message) ? $message . ' ' : '',
$string,
$pattern
);
if (preg_match($pattern, $string)) {
return $this->fail($message);
}
}
/**
* Asserts that a variable is of a given type.
*
* @param string $expected
* @param mixed $actual
* @param optional string $message
* @access public
*/
function assertType($expected, $actual, $message = '') {
return $this->assertEquals(
$expected,
gettype($actual),
$message
);
}
/**
* Converts a value to a string.
*
* @param mixed $value
* @access private
*/
function _convertToString($value) {
foreach ($value as $k => $v) {
if (is_array($v)) {
$value[$k] = $this->_convertToString($value[$k]);
} else {
settype($value[$k], 'string');
}
}
return $value;
}
/**
* @param boolean $looselyTyped
* @access public
*/
function setLooselyTyped($looselyTyped) {
if (is_bool($looselyTyped)) {
$this->_looselyTyped = $looselyTyped;
}
}
/**
* Fails a test with the given message.
*
* @param string
* @access protected
* @abstract
*/
function fail($message = '') { /* abstract */ }
}
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* c-hanging-comment-ender-p: nil
* End:
*/
?>