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<?php
/**
* base include file for SimpleTest
* @package SimpleTest
* @subpackage UnitTester
* @version $Id: unit_tester.php,v 1.24 2005/01/13 01:31:53 lastcraft Exp $
*/
/**#@+
* include other SimpleTest class files
*/
require_once(dirname(__FILE__) . '/simple_test.php');
require_once(dirname(__FILE__) . '/errors.php');
require_once(dirname(__FILE__) . '/dumper.php');
/**#@-*/
/**
* Standard unit test class for day to day testing
* of PHP code XP style. Adds some useful standard
* assertions.
* @package SimpleTest
* @subpackage UnitTester
*/
class UnitTestCase extends SimpleTestCase {
/**
* Creates an empty test case. Should be subclassed
* with test methods for a functional test case.
* @param string $label Name of test case. Will use
* the class name if none specified.
* @access public
*/
function UnitTestCase($label = false) {
if (! $label) {
$label = get_class($this);
}
$this->SimpleTestCase($label);
}
/**
* Will be true if the value is null.
* @param null $value Supposedly null value.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertNull($value, $message = "%s") {
$dumper = new SimpleDumper();
$message = sprintf(
$message,
"[" . $dumper->describeValue($value) . "] should be null");
return $this->assertTrue(! isset($value), $message);
}
/**
* Will be true if the value is set.
* @param mixed $value Supposedly set value.
* @param string $message Message to display.
* @return boolean True on pass.
* @access public
*/
function assertNotNull($value, $message = "%s") {
$dumper = new SimpleDumper();
$message = sprintf(
$message,
"[" . $dumper->describeValue($value) . "] should not be null");
return $this->assertTrue(isset($value), $message);
}
/**
* Type and class test. Will pass if class
* matches the type name or is a subclass or
* if not an object, but the type is correct.
* @param mixed $object Object to test.
* @param string $type Type name as string.
* @param string $message Message to display.
* @return boolean True on pass.
* @access public
*/
function assertIsA($object, $type, $message = "%s") {
return $this->assertExpectation(
new IsAExpectation($type),
$object,
$message);
}
/**
* Type and class mismatch test. Will pass if class
* name or underling type does not match the one
* specified.
* @param mixed $object Object to test.
* @param string $type Type name as string.
* @param string $message Message to display.
* @return boolean True on pass.
* @access public
*/
function assertNotA($object, $type, $message = "%s") {
return $this->assertExpectation(
new NotAExpectation($type),
$object,
$message);
}
/**
* Will trigger a pass if the two parameters have
* the same value only. Otherwise a fail.
* @param mixed $first Value to compare.
* @param mixed $second Value to compare.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertEqual($first, $second, $message = "%s") {
return $this->assertExpectation(
new EqualExpectation($first),
$second,
$message);
}
/**
* Will trigger a pass if the two parameters have
* a different value. Otherwise a fail.
* @param mixed $first Value to compare.
* @param mixed $second Value to compare.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertNotEqual($first, $second, $message = "%s") {
return $this->assertExpectation(
new NotEqualExpectation($first),
$second,
$message);
}
/**
* Will trigger a pass if the two parameters have
* the same value and same type. Otherwise a fail.
* @param mixed $first Value to compare.
* @param mixed $second Value to compare.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertIdentical($first, $second, $message = "%s") {
return $this->assertExpectation(
new IdenticalExpectation($first),
$second,
$message);
}
/**
* Will trigger a pass if the two parameters have
* the different value or different type.
* @param mixed $first Value to compare.
* @param mixed $second Value to compare.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertNotIdentical($first, $second, $message = "%s") {
return $this->assertExpectation(
new NotIdenticalExpectation($first),
$second,
$message);
}
/**
* Will trigger a pass if both parameters refer
* to the same object. Fail otherwise.
* @param mixed $first Object reference to check.
* @param mixed $second Hopefully the same object.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertReference($first, $second, $message = "%s") {
$dumper = new SimpleDumper();
$message = sprintf(
$message,
"[" . $dumper->describeValue($first) .
"] and [" . $dumper->describeValue($second) .
"] should reference the same object");
return $this->assertTrue(
SimpleTestCompatibility::isReference($first, $second),
$message);
}
/**
* Will trigger a pass if both parameters refer
* to different objects. Fail otherwise.
* @param mixed $first Object reference to check.
* @param mixed $second Hopefully not the same object.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertCopy($first, $second, $message = "%s") {
$dumper = new SimpleDumper();
$message = sprintf(
$message,
"[" . $dumper->describeValue($first) .
"] and [" . $dumper->describeValue($second) .
"] should not be the same object");
return $this->assertFalse(
SimpleTestCompatibility::isReference($first, $second),
$message);
}
/**
* Will trigger a pass if the Perl regex pattern
* is found in the subject. Fail otherwise.
* @param string $pattern Perl regex to look for including
* the regex delimiters.
* @param string $subject String to search in.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertWantedPattern($pattern, $subject, $message = "%s") {
return $this->assertExpectation(
new WantedPatternExpectation($pattern),
$subject,
$message);
}
/**
* Will trigger a pass if the perl regex pattern
* is not present in subject. Fail if found.
* @param string $pattern Perl regex to look for including
* the regex delimiters.
* @param string $subject String to search in.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertNoUnwantedPattern($pattern, $subject, $message = "%s") {
return $this->assertExpectation(
new UnwantedPatternExpectation($pattern),
$subject,
$message);
}
/**
* Confirms that no errors have occoured so
* far in the test method.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertNoErrors($message = "%s") {
$queue =SimpleErrorQueue::instance();
return $this->assertTrue(
$queue->isEmpty(),
sprintf($message, "Should be no errors"));
}
/**
* Confirms that an error has occoured and
* optionally that the error text matches exactly.
* @param string $expected Expected error text or
* false for no check.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertError($expected = false, $message = "%s") {
$queue =SimpleErrorQueue::instance();
if ($queue->isEmpty()) {
$this->fail(sprintf($message, "Expected error not found"));
return;
}
list($severity, $content, $file, $line, $globals) = $queue->extract();
$severity = SimpleErrorQueue::getSeverityAsString($severity);
return $this->assertTrue(
! $expected || ($expected == $content),
"Expected [$expected] in PHP error [$content] severity [$severity] in [$file] line [$line]");
}
/**
* Confirms that an error has occoured and
* that the error text matches a Perl regular
* expression.
* @param string $pattern Perl regular expresion to
* match against.
* @param string $message Message to display.
* @return boolean True on pass
* @access public
*/
function assertErrorPattern($pattern, $message = "%s") {
$queue =SimpleErrorQueue::instance();
if ($queue->isEmpty()) {
$this->fail(sprintf($message, "Expected error not found"));
return;
}
list($severity, $content, $file, $line, $globals) = $queue->extract();
$severity = SimpleErrorQueue::getSeverityAsString($severity);
return $this->assertTrue(
(boolean)preg_match($pattern, $content),
"Expected pattern match [$pattern] in PHP error [$content] severity [$severity] in [$file] line [$line]");
}
}
?>
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