a0cb32f4b2
git-svn-id: file:///home/shish/svn/shimmie2/trunk@1068 7f39781d-f577-437e-ae19-be835c7a54ca
895 lines
27 KiB
PHP
895 lines
27 KiB
PHP
<?php
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/**
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* base include file for SimpleTest
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* @package SimpleTest
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* @subpackage UnitTester
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* @version $Id: expectation.php 1723 2008-04-08 00:34:10Z lastcraft $
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*/
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/**#@+
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* include other SimpleTest class files
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*/
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require_once(dirname(__FILE__) . '/dumper.php');
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require_once(dirname(__FILE__) . '/compatibility.php');
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/**#@-*/
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/**
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* Assertion that can display failure information.
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* Also includes various helper methods.
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* @package SimpleTest
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* @subpackage UnitTester
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* @abstract
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*/
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class SimpleExpectation {
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var $_dumper = false;
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var $_message;
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/**
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* Creates a dumper for displaying values and sets
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* the test message.
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* @param string $message Customised message on failure.
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*/
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function SimpleExpectation($message = '%s') {
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$this->_message = $message;
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}
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/**
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* Tests the expectation. True if correct.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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* @abstract
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*/
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function test($compare) {
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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* @abstract
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*/
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function testMessage($compare) {
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}
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/**
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* Overlays the generated message onto the stored user
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* message. An additional message can be interjected.
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* @param mixed $compare Comparison value.
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* @param SimpleDumper $dumper For formatting the results.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function overlayMessage($compare, $dumper) {
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$this->_dumper = $dumper;
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return sprintf($this->_message, $this->testMessage($compare));
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}
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/**
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* Accessor for the dumper.
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* @return SimpleDumper Current value dumper.
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* @access protected
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*/
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function &_getDumper() {
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if (! $this->_dumper) {
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$dumper = &new SimpleDumper();
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return $dumper;
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}
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return $this->_dumper;
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}
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/**
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* Test to see if a value is an expectation object.
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* A useful utility method.
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* @param mixed $expectation Hopefully an Epectation
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* class.
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* @return boolean True if descended from
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* this class.
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* @access public
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* @static
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*/
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function isExpectation($expectation) {
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return is_object($expectation) &&
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SimpleTestCompatibility::isA($expectation, 'SimpleExpectation');
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}
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}
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/**
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* A wildcard expectation always matches.
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* @package SimpleTest
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* @subpackage MockObjects
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*/
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class AnythingExpectation extends SimpleExpectation {
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/**
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* Tests the expectation. Always true.
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* @param mixed $compare Ignored.
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* @return boolean True.
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* @access public
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*/
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function test($compare) {
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return true;
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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return 'Anything always matches [' . $dumper->describeValue($compare) . ']';
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}
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}
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/**
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* An expectation that never matches.
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* @package SimpleTest
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* @subpackage MockObjects
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*/
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class FailedExpectation extends SimpleExpectation {
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/**
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* Tests the expectation. Always false.
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* @param mixed $compare Ignored.
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* @return boolean True.
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* @access public
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*/
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function test($compare) {
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return false;
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of failure.
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* @access public
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*/
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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return 'Failed expectation never matches [' . $dumper->describeValue($compare) . ']';
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}
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}
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/**
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* An expectation that passes on boolean true.
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* @package SimpleTest
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* @subpackage MockObjects
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*/
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class TrueExpectation extends SimpleExpectation {
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/**
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* Tests the expectation.
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* @param mixed $compare Should be true.
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* @return boolean True on match.
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* @access public
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*/
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function test($compare) {
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return (boolean)$compare;
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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return 'Expected true, got [' . $dumper->describeValue($compare) . ']';
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}
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}
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/**
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* An expectation that passes on boolean false.
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* @package SimpleTest
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* @subpackage MockObjects
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*/
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class FalseExpectation extends SimpleExpectation {
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/**
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* Tests the expectation.
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* @param mixed $compare Should be false.
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* @return boolean True on match.
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* @access public
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*/
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function test($compare) {
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return ! (boolean)$compare;
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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return 'Expected false, got [' . $dumper->describeValue($compare) . ']';
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}
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}
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/**
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* Test for equality.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class EqualExpectation extends SimpleExpectation {
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var $_value;
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/**
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* Sets the value to compare against.
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* @param mixed $value Test value to match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function EqualExpectation($value, $message = '%s') {
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$this->SimpleExpectation($message);
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$this->_value = $value;
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}
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/**
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* Tests the expectation. True if it matches the
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* held value.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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*/
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function test($compare) {
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return (($this->_value == $compare) && ($compare == $this->_value));
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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if ($this->test($compare)) {
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return "Equal expectation [" . $this->_dumper->describeValue($this->_value) . "]";
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} else {
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return "Equal expectation fails " .
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$this->_dumper->describeDifference($this->_value, $compare);
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}
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}
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/**
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* Accessor for comparison value.
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* @return mixed Held value to compare with.
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* @access protected
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*/
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function _getValue() {
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return $this->_value;
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}
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}
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/**
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* Test for inequality.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class NotEqualExpectation extends EqualExpectation {
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/**
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* Sets the value to compare against.
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* @param mixed $value Test value to match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function NotEqualExpectation($value, $message = '%s') {
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$this->EqualExpectation($value, $message);
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}
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/**
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* Tests the expectation. True if it differs from the
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* held value.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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*/
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function test($compare) {
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return ! parent::test($compare);
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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if ($this->test($compare)) {
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return "Not equal expectation passes " .
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$dumper->describeDifference($this->_getValue(), $compare);
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} else {
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return "Not equal expectation fails [" .
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$dumper->describeValue($this->_getValue()) .
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"] matches";
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}
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}
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}
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/**
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* Test for being within a range.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class WithinMarginExpectation extends SimpleExpectation {
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var $_upper;
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var $_lower;
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/**
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* Sets the value to compare against and the fuzziness of
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* the match. Used for comparing floating point values.
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* @param mixed $value Test value to match.
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* @param mixed $margin Fuzziness of match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function WithinMarginExpectation($value, $margin, $message = '%s') {
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$this->SimpleExpectation($message);
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$this->_upper = $value + $margin;
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$this->_lower = $value - $margin;
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}
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/**
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* Tests the expectation. True if it matches the
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* held value.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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*/
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function test($compare) {
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return (($compare <= $this->_upper) && ($compare >= $this->_lower));
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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if ($this->test($compare)) {
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return $this->_withinMessage($compare);
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} else {
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return $this->_outsideMessage($compare);
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}
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}
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/**
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* Creates a the message for being within the range.
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* @param mixed $compare Value being tested.
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* @access private
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*/
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function _withinMessage($compare) {
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return "Within expectation [" . $this->_dumper->describeValue($this->_lower) . "] and [" .
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$this->_dumper->describeValue($this->_upper) . "]";
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}
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/**
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* Creates a the message for being within the range.
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* @param mixed $compare Value being tested.
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* @access private
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*/
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function _outsideMessage($compare) {
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if ($compare > $this->_upper) {
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return "Outside expectation " .
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$this->_dumper->describeDifference($compare, $this->_upper);
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} else {
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return "Outside expectation " .
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$this->_dumper->describeDifference($compare, $this->_lower);
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}
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}
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}
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/**
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* Test for being outside of a range.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class OutsideMarginExpectation extends WithinMarginExpectation {
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/**
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* Sets the value to compare against and the fuzziness of
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* the match. Used for comparing floating point values.
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* @param mixed $value Test value to not match.
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* @param mixed $margin Fuzziness of match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function OutsideMarginExpectation($value, $margin, $message = '%s') {
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$this->WithinMarginExpectation($value, $margin, $message);
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}
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/**
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* Tests the expectation. True if it matches the
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* held value.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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*/
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function test($compare) {
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return ! parent::test($compare);
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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if (! $this->test($compare)) {
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return $this->_withinMessage($compare);
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} else {
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return $this->_outsideMessage($compare);
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}
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}
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}
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/**
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* Test for reference.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class ReferenceExpectation extends SimpleExpectation {
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var $_value;
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/**
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* Sets the reference value to compare against.
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* @param mixed $value Test reference to match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function ReferenceExpectation(&$value, $message = '%s') {
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$this->SimpleExpectation($message);
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$this->_value =& $value;
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}
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/**
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* Tests the expectation. True if it exactly
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* references the held value.
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* @param mixed $compare Comparison reference.
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* @return boolean True if correct.
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* @access public
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*/
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function test(&$compare) {
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return SimpleTestCompatibility::isReference($this->_value, $compare);
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}
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/**
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* Returns a human readable test message.
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* @param mixed $compare Comparison value.
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* @return string Description of success
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* or failure.
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* @access public
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*/
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function testMessage($compare) {
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if ($this->test($compare)) {
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return "Reference expectation [" . $this->_dumper->describeValue($this->_value) . "]";
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} else {
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return "Reference expectation fails " .
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$this->_dumper->describeDifference($this->_value, $compare);
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}
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}
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function _getValue() {
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return $this->_value;
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}
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}
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/**
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* Test for identity.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class IdenticalExpectation extends EqualExpectation {
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|
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/**
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* Sets the value to compare against.
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* @param mixed $value Test value to match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function IdenticalExpectation($value, $message = '%s') {
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$this->EqualExpectation($value, $message);
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}
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/**
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* Tests the expectation. True if it exactly
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* matches the held value.
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* @param mixed $compare Comparison value.
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* @return boolean True if correct.
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* @access public
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*/
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function test($compare) {
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return SimpleTestCompatibility::isIdentical($this->_getValue(), $compare);
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}
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|
|
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/**
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* Returns a human readable test message.
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|
* @param mixed $compare Comparison value.
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|
* @return string Description of success
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* or failure.
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|
* @access public
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*/
|
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function testMessage($compare) {
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$dumper = &$this->_getDumper();
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if ($this->test($compare)) {
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return "Identical expectation [" . $dumper->describeValue($this->_getValue()) . "]";
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} else {
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return "Identical expectation [" . $dumper->describeValue($this->_getValue()) .
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"] fails with [" .
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$dumper->describeValue($compare) . "] " .
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$dumper->describeDifference($this->_getValue(), $compare, TYPE_MATTERS);
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}
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}
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}
|
|
|
|
/**
|
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* Test for non-identity.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
|
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class NotIdenticalExpectation extends IdenticalExpectation {
|
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|
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/**
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* Sets the value to compare against.
|
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* @param mixed $value Test value to match.
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* @param string $message Customised message on failure.
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* @access public
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*/
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function NotIdenticalExpectation($value, $message = '%s') {
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$this->IdenticalExpectation($value, $message);
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}
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|
|
|
/**
|
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* Tests the expectation. True if it differs from the
|
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* held value.
|
|
* @param mixed $compare Comparison value.
|
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* @return boolean True if correct.
|
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* @access public
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*/
|
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function test($compare) {
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return ! parent::test($compare);
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}
|
|
|
|
/**
|
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* Returns a human readable test message.
|
|
* @param mixed $compare Comparison value.
|
|
* @return string Description of success
|
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* or failure.
|
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* @access public
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*/
|
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function testMessage($compare) {
|
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$dumper = &$this->_getDumper();
|
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if ($this->test($compare)) {
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return "Not identical expectation passes " .
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$dumper->describeDifference($this->_getValue(), $compare, TYPE_MATTERS);
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} else {
|
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return "Not identical expectation [" . $dumper->describeValue($this->_getValue()) . "] matches";
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}
|
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}
|
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}
|
|
|
|
/**
|
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* Test for a pattern using Perl regex rules.
|
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* @package SimpleTest
|
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* @subpackage UnitTester
|
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*/
|
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class PatternExpectation extends SimpleExpectation {
|
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var $_pattern;
|
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|
|
/**
|
|
* Sets the value to compare against.
|
|
* @param string $pattern Pattern to search for.
|
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* @param string $message Customised message on failure.
|
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* @access public
|
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*/
|
|
function PatternExpectation($pattern, $message = '%s') {
|
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$this->SimpleExpectation($message);
|
|
$this->_pattern = $pattern;
|
|
}
|
|
|
|
/**
|
|
* Accessor for the pattern.
|
|
* @return string Perl regex as string.
|
|
* @access protected
|
|
*/
|
|
function _getPattern() {
|
|
return $this->_pattern;
|
|
}
|
|
|
|
/**
|
|
* Tests the expectation. True if the Perl regex
|
|
* matches the comparison value.
|
|
* @param string $compare Comparison value.
|
|
* @return boolean True if correct.
|
|
* @access public
|
|
*/
|
|
function test($compare) {
|
|
return (boolean)preg_match($this->_getPattern(), $compare);
|
|
}
|
|
|
|
/**
|
|
* Returns a human readable test message.
|
|
* @param mixed $compare Comparison value.
|
|
* @return string Description of success
|
|
* or failure.
|
|
* @access public
|
|
*/
|
|
function testMessage($compare) {
|
|
if ($this->test($compare)) {
|
|
return $this->_describePatternMatch($this->_getPattern(), $compare);
|
|
} else {
|
|
$dumper = &$this->_getDumper();
|
|
return "Pattern [" . $this->_getPattern() .
|
|
"] not detected in [" .
|
|
$dumper->describeValue($compare) . "]";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Describes a pattern match including the string
|
|
* found and it's position.
|
|
* @param string $pattern Regex to match against.
|
|
* @param string $subject Subject to search.
|
|
* @access protected
|
|
*/
|
|
function _describePatternMatch($pattern, $subject) {
|
|
preg_match($pattern, $subject, $matches);
|
|
$position = strpos($subject, $matches[0]);
|
|
$dumper = $this->_getDumper();
|
|
return "Pattern [$pattern] detected at character [$position] in [" .
|
|
$dumper->describeValue($subject) . "] as [" .
|
|
$matches[0] . "] in region [" .
|
|
$dumper->clipString($subject, 100, $position) . "]";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
* @deprecated
|
|
*/
|
|
class WantedPatternExpectation extends PatternExpectation {
|
|
}
|
|
|
|
/**
|
|
* Fail if a pattern is detected within the
|
|
* comparison.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class NoPatternExpectation extends PatternExpectation {
|
|
|
|
/**
|
|
* Sets the reject pattern
|
|
* @param string $pattern Pattern to search for.
|
|
* @param string $message Customised message on failure.
|
|
* @access public
|
|
*/
|
|
function NoPatternExpectation($pattern, $message = '%s') {
|
|
$this->PatternExpectation($pattern, $message);
|
|
}
|
|
|
|
/**
|
|
* Tests the expectation. False if the Perl regex
|
|
* matches the comparison value.
|
|
* @param string $compare Comparison value.
|
|
* @return boolean True if correct.
|
|
* @access public
|
|
*/
|
|
function test($compare) {
|
|
return ! parent::test($compare);
|
|
}
|
|
|
|
/**
|
|
* Returns a human readable test message.
|
|
* @param string $compare Comparison value.
|
|
* @return string Description of success
|
|
* or failure.
|
|
* @access public
|
|
*/
|
|
function testMessage($compare) {
|
|
if ($this->test($compare)) {
|
|
$dumper = &$this->_getDumper();
|
|
return "Pattern [" . $this->_getPattern() .
|
|
"] not detected in [" .
|
|
$dumper->describeValue($compare) . "]";
|
|
} else {
|
|
return $this->_describePatternMatch($this->_getPattern(), $compare);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
* @deprecated
|
|
*/
|
|
class UnwantedPatternExpectation extends NoPatternExpectation {
|
|
}
|
|
|
|
/**
|
|
* Tests either type or class name if it's an object.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class IsAExpectation extends SimpleExpectation {
|
|
var $_type;
|
|
|
|
/**
|
|
* Sets the type to compare with.
|
|
* @param string $type Type or class name.
|
|
* @param string $message Customised message on failure.
|
|
* @access public
|
|
*/
|
|
function IsAExpectation($type, $message = '%s') {
|
|
$this->SimpleExpectation($message);
|
|
$this->_type = $type;
|
|
}
|
|
|
|
/**
|
|
* Accessor for type to check against.
|
|
* @return string Type or class name.
|
|
* @access protected
|
|
*/
|
|
function _getType() {
|
|
return $this->_type;
|
|
}
|
|
|
|
/**
|
|
* Tests the expectation. True if the type or
|
|
* class matches the string value.
|
|
* @param string $compare Comparison value.
|
|
* @return boolean True if correct.
|
|
* @access public
|
|
*/
|
|
function test($compare) {
|
|
if (is_object($compare)) {
|
|
return SimpleTestCompatibility::isA($compare, $this->_type);
|
|
} else {
|
|
return (strtolower(gettype($compare)) == $this->_canonicalType($this->_type));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Coerces type name into a gettype() match.
|
|
* @param string $type User type.
|
|
* @return string Simpler type.
|
|
* @access private
|
|
*/
|
|
function _canonicalType($type) {
|
|
$type = strtolower($type);
|
|
$map = array(
|
|
'bool' => 'boolean',
|
|
'float' => 'double',
|
|
'real' => 'double',
|
|
'int' => 'integer');
|
|
if (isset($map[$type])) {
|
|
$type = $map[$type];
|
|
}
|
|
return $type;
|
|
}
|
|
|
|
/**
|
|
* Returns a human readable test message.
|
|
* @param mixed $compare Comparison value.
|
|
* @return string Description of success
|
|
* or failure.
|
|
* @access public
|
|
*/
|
|
function testMessage($compare) {
|
|
$dumper = &$this->_getDumper();
|
|
return "Value [" . $dumper->describeValue($compare) .
|
|
"] should be type [" . $this->_type . "]";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tests either type or class name if it's an object.
|
|
* Will succeed if the type does not match.
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class NotAExpectation extends IsAExpectation {
|
|
var $_type;
|
|
|
|
/**
|
|
* Sets the type to compare with.
|
|
* @param string $type Type or class name.
|
|
* @param string $message Customised message on failure.
|
|
* @access public
|
|
*/
|
|
function NotAExpectation($type, $message = '%s') {
|
|
$this->IsAExpectation($type, $message);
|
|
}
|
|
|
|
/**
|
|
* Tests the expectation. False if the type or
|
|
* class matches the string value.
|
|
* @param string $compare Comparison value.
|
|
* @return boolean True if different.
|
|
* @access public
|
|
*/
|
|
function test($compare) {
|
|
return ! parent::test($compare);
|
|
}
|
|
|
|
/**
|
|
* Returns a human readable test message.
|
|
* @param mixed $compare Comparison value.
|
|
* @return string Description of success
|
|
* or failure.
|
|
* @access public
|
|
*/
|
|
function testMessage($compare) {
|
|
$dumper = &$this->_getDumper();
|
|
return "Value [" . $dumper->describeValue($compare) .
|
|
"] should not be type [" . $this->_getType() . "]";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tests for existance of a method in an object
|
|
* @package SimpleTest
|
|
* @subpackage UnitTester
|
|
*/
|
|
class MethodExistsExpectation extends SimpleExpectation {
|
|
var $_method;
|
|
|
|
/**
|
|
* Sets the value to compare against.
|
|
* @param string $method Method to check.
|
|
* @param string $message Customised message on failure.
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
function MethodExistsExpectation($method, $message = '%s') {
|
|
$this->SimpleExpectation($message);
|
|
$this->_method = &$method;
|
|
}
|
|
|
|
/**
|
|
* Tests the expectation. True if the method exists in the test object.
|
|
* @param string $compare Comparison method name.
|
|
* @return boolean True if correct.
|
|
* @access public
|
|
*/
|
|
function test($compare) {
|
|
return (boolean)(is_object($compare) && method_exists($compare, $this->_method));
|
|
}
|
|
|
|
/**
|
|
* Returns a human readable test message.
|
|
* @param mixed $compare Comparison value.
|
|
* @return string Description of success
|
|
* or failure.
|
|
* @access public
|
|
*/
|
|
function testMessage($compare) {
|
|
$dumper = &$this->_getDumper();
|
|
if (! is_object($compare)) {
|
|
return 'No method on non-object [' . $dumper->describeValue($compare) . ']';
|
|
}
|
|
$method = $this->_method;
|
|
return "Object [" . $dumper->describeValue($compare) .
|
|
"] should contain method [$method]";
|
|
}
|
|
}
|
|
?>
|