5 * Copyright (c) 2002-2009, Sebastian Bergmann <sb@sebastian-bergmann.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
39 * @author Jan Borsodi <jb@ez.no>
40 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
41 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
44 * @link http://www.phpunit.de/
45 * @since File available since Release 3.0.0
48 require_once 'PHPUnit/Framework.php';
49 require_once 'PHPUnit/Util/Filter.php';
51 PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
53 if (!class_exists('PHPUnit_Framework_Constraint', FALSE)) {
56 * Abstract base class for constraints. which are placed upon any value.
60 * @author Jan Borsodi <jb@ez.no>
61 * @author Sebastian Bergmann <sb@sebastian-bergmann.de>
62 * @copyright 2002-2009 Sebastian Bergmann <sb@sebastian-bergmann.de>
63 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
64 * @version Release: 3.3.17
65 * @link http://www.phpunit.de/
66 * @since Interface available since Release 3.0.0
68 abstract class PHPUnit_Framework_Constraint implements PHPUnit_Framework_SelfDescribing
71 * Evaluates the constraint for parameter $other. Returns TRUE if the
72 * constraint is met, FALSE otherwise.
74 * @param mixed $other Value or object to evaluate.
77 abstract public function evaluate($other);
80 * Creates the appropriate exception for the constraint which can be caught
81 * by the unit test system. This can be called if a call to evaluate() fails.
83 * @param mixed $other The value passed to evaluate() which failed the
85 * @param string $description A string with extra description of what was
86 * going on while the evaluation failed.
87 * @param boolean $not Flag to indicate negation.
88 * @throws PHPUnit_Framework_ExpectationFailedException
90 public function fail($other, $description, $not = FALSE)
92 throw new PHPUnit_Framework_ExpectationFailedException(
93 $this->failureDescription($other, $description, $not),
98 protected function failureDescription($other, $description, $not)
100 $failureDescription = $this->customFailureDescription(
101 $other, $description, $not
104 if ($failureDescription === NULL) {
105 $failureDescription = sprintf(
106 'Failed asserting that %s %s.',
108 PHPUnit_Util_Type::toString($other),
114 $failureDescription = self::negate($failureDescription);
117 if (!empty($description)) {
118 $failureDescription = $description . "\n" . $failureDescription;
121 return $failureDescription;
124 protected function customFailureDescription($other, $description, $not)
128 public static function negate($string)
152 require_once 'PHPUnit/Framework/Constraint/And.php';
153 require_once 'PHPUnit/Framework/Constraint/ArrayHasKey.php';
154 require_once 'PHPUnit/Framework/Constraint/Attribute.php';
155 require_once 'PHPUnit/Framework/Constraint/ClassHasAttribute.php';
156 require_once 'PHPUnit/Framework/Constraint/ClassHasStaticAttribute.php';
157 require_once 'PHPUnit/Framework/Constraint/IsFalse.php';
158 require_once 'PHPUnit/Framework/Constraint/FileExists.php';
159 require_once 'PHPUnit/Framework/Constraint/GreaterThan.php';
160 require_once 'PHPUnit/Framework/Constraint/IsAnything.php';
161 require_once 'PHPUnit/Framework/Constraint/IsEqual.php';
162 require_once 'PHPUnit/Framework/Constraint/IsIdentical.php';
163 require_once 'PHPUnit/Framework/Constraint/IsInstanceOf.php';
164 require_once 'PHPUnit/Framework/Constraint/IsType.php';
165 require_once 'PHPUnit/Framework/Constraint/LessThan.php';
166 require_once 'PHPUnit/Framework/Constraint/Not.php';
167 require_once 'PHPUnit/Framework/Constraint/IsNull.php';
168 require_once 'PHPUnit/Framework/Constraint/ObjectHasAttribute.php';
169 require_once 'PHPUnit/Framework/Constraint/Or.php';
170 require_once 'PHPUnit/Framework/Constraint/PCREMatch.php';
171 require_once 'PHPUnit/Framework/Constraint/StringContains.php';
172 require_once 'PHPUnit/Framework/Constraint/TraversableContains.php';
173 require_once 'PHPUnit/Framework/Constraint/TraversableContainsOnly.php';
174 require_once 'PHPUnit/Framework/Constraint/IsTrue.php';
175 require_once 'PHPUnit/Framework/Constraint/Xor.php';