420 lines
15 KiB
PHP
420 lines
15 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: unit_tester.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__) . '/test_case.php');
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require_once(dirname(__FILE__) . '/dumper.php');
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/**#@-*/
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/**
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* Standard unit test class for day to day testing
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* of PHP code XP style. Adds some useful standard
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* assertions.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class UnitTestCase extends SimpleTestCase {
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/**
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* Creates an empty test case. Should be subclassed
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* with test methods for a functional test case.
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* @param string $label Name of test case. Will use
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* the class name if none specified.
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* @access public
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*/
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function UnitTestCase($label = false) {
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if (! $label) {
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$label = get_class($this);
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}
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$this->SimpleTestCase($label);
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}
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/**
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* Called from within the test methods to register
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* passes and failures.
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* @param boolean $result Pass on true.
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* @param string $message Message to display describing
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* the test state.
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* @return boolean True on pass
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* @access public
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*/
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function assertTrue($result, $message = false) {
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return $this->assert(new TrueExpectation(), $result, $message);
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}
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/**
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* Will be true on false and vice versa. False
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* is the PHP definition of false, so that null,
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* empty strings, zero and an empty array all count
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* as false.
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* @param boolean $result Pass on false.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertFalse($result, $message = '%s') {
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return $this->assert(new FalseExpectation(), $result, $message);
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}
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/**
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* Will be true if the value is null.
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* @param null $value Supposedly null value.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertNull($value, $message = '%s') {
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$dumper = &new SimpleDumper();
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$message = sprintf(
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$message,
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'[' . $dumper->describeValue($value) . '] should be null');
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return $this->assertTrue(! isset($value), $message);
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}
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/**
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* Will be true if the value is set.
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* @param mixed $value Supposedly set value.
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* @param string $message Message to display.
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* @return boolean True on pass.
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* @access public
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*/
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function assertNotNull($value, $message = '%s') {
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$dumper = &new SimpleDumper();
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$message = sprintf(
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$message,
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'[' . $dumper->describeValue($value) . '] should not be null');
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return $this->assertTrue(isset($value), $message);
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}
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/**
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* Type and class test. Will pass if class
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* matches the type name or is a subclass or
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* if not an object, but the type is correct.
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* @param mixed $object Object to test.
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* @param string $type Type name as string.
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* @param string $message Message to display.
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* @return boolean True on pass.
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* @access public
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*/
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function assertIsA($object, $type, $message = '%s') {
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return $this->assert(
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new IsAExpectation($type),
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$object,
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$message);
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}
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/**
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* Type and class mismatch test. Will pass if class
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* name or underling type does not match the one
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* specified.
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* @param mixed $object Object to test.
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* @param string $type Type name as string.
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* @param string $message Message to display.
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* @return boolean True on pass.
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* @access public
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*/
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function assertNotA($object, $type, $message = '%s') {
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return $this->assert(
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new NotAExpectation($type),
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$object,
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$message);
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}
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/**
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* Will trigger a pass if the two parameters have
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* the same value only. Otherwise a fail.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertEqual($first, $second, $message = '%s') {
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return $this->assert(
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new EqualExpectation($first),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if the two parameters have
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* a different value. Otherwise a fail.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertNotEqual($first, $second, $message = '%s') {
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return $this->assert(
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new NotEqualExpectation($first),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if the if the first parameter
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* is near enough to the second by the margin.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param mixed $margin Fuzziness of match.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertWithinMargin($first, $second, $margin, $message = '%s') {
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return $this->assert(
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new WithinMarginExpectation($first, $margin),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if the two parameters differ
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* by more than the margin.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param mixed $margin Fuzziness of match.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertOutsideMargin($first, $second, $margin, $message = '%s') {
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return $this->assert(
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new OutsideMarginExpectation($first, $margin),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if the two parameters have
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* the same value and same type. Otherwise a fail.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertIdentical($first, $second, $message = '%s') {
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return $this->assert(
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new IdenticalExpectation($first),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if the two parameters have
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* the different value or different type.
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* @param mixed $first Value to compare.
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* @param mixed $second Value to compare.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertNotIdentical($first, $second, $message = '%s') {
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return $this->assert(
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new NotIdenticalExpectation($first),
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$second,
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$message);
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}
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/**
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* Will trigger a pass if both parameters refer
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* to the same object. Fail otherwise.
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* @param mixed $first Object reference to check.
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* @param mixed $second Hopefully the same object.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertReference(&$first, &$second, $message = '%s') {
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$dumper = &new SimpleDumper();
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$message = sprintf(
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$message,
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'[' . $dumper->describeValue($first) .
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'] and [' . $dumper->describeValue($second) .
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'] should reference the same object');
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return $this->assertTrue(
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SimpleTestCompatibility::isReference($first, $second),
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$message);
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}
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/**
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* Will trigger a pass if both parameters refer
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* to different objects. Fail otherwise. The objects
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* have to be identical though.
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* @param mixed $first Object reference to check.
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* @param mixed $second Hopefully not the same object.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertClone(&$first, &$second, $message = '%s') {
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$dumper = &new SimpleDumper();
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$message = sprintf(
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$message,
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'[' . $dumper->describeValue($first) .
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'] and [' . $dumper->describeValue($second) .
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'] should not be the same object');
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$identical = &new IdenticalExpectation($first);
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return $this->assertTrue(
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$identical->test($second) &&
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! SimpleTestCompatibility::isReference($first, $second),
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$message);
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}
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/**
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* @deprecated
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*/
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function assertCopy(&$first, &$second, $message = "%s") {
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$dumper = &new SimpleDumper();
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$message = sprintf(
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$message,
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"[" . $dumper->describeValue($first) .
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"] and [" . $dumper->describeValue($second) .
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"] should not be the same object");
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return $this->assertFalse(
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SimpleTestCompatibility::isReference($first, $second),
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$message);
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}
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/**
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* Will trigger a pass if the Perl regex pattern
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* is found in the subject. Fail otherwise.
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* @param string $pattern Perl regex to look for including
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* the regex delimiters.
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* @param string $subject String to search in.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertPattern($pattern, $subject, $message = '%s') {
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return $this->assert(
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new PatternExpectation($pattern),
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$subject,
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$message);
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}
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/**
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* @deprecated
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*/
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function assertWantedPattern($pattern, $subject, $message = '%s') {
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return $this->assertPattern($pattern, $subject, $message);
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}
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/**
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* Will trigger a pass if the perl regex pattern
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* is not present in subject. Fail if found.
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* @param string $pattern Perl regex to look for including
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* the regex delimiters.
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* @param string $subject String to search in.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assertNoPattern($pattern, $subject, $message = '%s') {
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return $this->assert(
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new NoPatternExpectation($pattern),
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$subject,
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$message);
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}
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/**
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* @deprecated
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*/
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function assertNoUnwantedPattern($pattern, $subject, $message = '%s') {
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return $this->assertNoPattern($pattern, $subject, $message);
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}
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/**
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* @deprecated
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*/
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function swallowErrors() {
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$context = &SimpleTest::getContext();
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$queue = &$context->get('SimpleErrorQueue');
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$queue->clear();
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}
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/**
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* @deprecated
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*/
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function assertNoErrors($message = '%s') {
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$context = &SimpleTest::getContext();
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$queue = &$context->get('SimpleErrorQueue');
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return $queue->assertNoErrors($message);
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}
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/**
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* @deprecated
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*/
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function assertError($expected = false, $message = '%s') {
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$context = &SimpleTest::getContext();
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$queue = &$context->get('SimpleErrorQueue');
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return $queue->assertError($this->_coerceExpectation($expected), $message);
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}
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/**
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* Prepares for an error. If the error mismatches it
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* passes through, otherwise it is swallowed. Any
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* left over errors trigger failures.
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* @param SimpleExpectation/string $expected The error to match.
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* @param string $message Message on failure.
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* @access public
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*/
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function expectError($expected = false, $message = '%s') {
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$context = &SimpleTest::getContext();
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$queue = &$context->get('SimpleErrorQueue');
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$queue->expectError($this->_coerceExpectation($expected), $message);
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}
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/**
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* Prepares for an exception. If the error mismatches it
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* passes through, otherwise it is swallowed. Any
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* left over errors trigger failures.
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* @param SimpleExpectation/Exception $expected The error to match.
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* @param string $message Message on failure.
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* @access public
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*/
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function expectException($expected = false, $message = '%s') {
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$context = &SimpleTest::getContext();
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$queue = &$context->get('SimpleExceptionTrap');
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// :HACK: Directly substituting in seems to cause a segfault with
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// Zend Optimizer on some systems
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$line = $this->getAssertionLine();
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$queue->expectException($expected, $message . $line);
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}
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/**
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* Creates an equality expectation if the
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* object/value is not already some type
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* of expectation.
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* @param mixed $expected Expected value.
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* @return SimpleExpectation Expectation object.
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* @access private
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*/
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function _coerceExpectation($expected) {
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if ($expected == false) {
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return new TrueExpectation();
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}
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if (SimpleTestCompatibility::isA($expected, 'SimpleExpectation')) {
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return $expected;
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}
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return new EqualExpectation(
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is_string($expected) ? str_replace('%', '%%', $expected) : $expected);
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}
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/**
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* @deprecated
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*/
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function assertErrorPattern($pattern, $message = '%s') {
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return $this->assertError(new PatternExpectation($pattern), $message);
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}
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}
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?>
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