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<?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: test_case.php 2309 2007-10-08 03:24:07Z wei $
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*/
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/**#@+
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* Includes SimpleTest files and defined the root constant
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* for dependent libraries.
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*/
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require_once(dirname(__FILE__) . '/invoker.php');
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require_once(dirname(__FILE__) . '/errors.php');
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require_once(dirname(__FILE__) . '/compatibility.php');
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require_once(dirname(__FILE__) . '/scorer.php');
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require_once(dirname(__FILE__) . '/expectation.php');
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require_once(dirname(__FILE__) . '/dumper.php');
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require_once(dirname(__FILE__) . '/simpletest.php');
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if (version_compare(phpversion(), '5') >= 0) {
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require_once(dirname(__FILE__) . '/exceptions.php');
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require_once(dirname(__FILE__) . '/reflection_php5.php');
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} else {
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require_once(dirname(__FILE__) . '/reflection_php4.php');
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}
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if (! defined('SIMPLE_TEST')) {
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/**
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* @ignore
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*/
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define('SIMPLE_TEST', dirname(__FILE__) . '/');
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}
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/**#@-*/
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/**
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* Basic test case. This is the smallest unit of a test
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* suite. It searches for
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* all methods that start with the the string "test" and
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* runs them. Working test cases extend this class.
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* @package SimpleTest
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* @subpackage UnitTester
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*/
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class SimpleTestCase {
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protected $_label = false;
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protected $_reporter;
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protected $_observers;
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/**
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* Sets up the test with no display.
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* @param string $label If no test name is given then
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* the class name is used.
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* @access public
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*/
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function SimpleTestCase($label = false) {
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if ($label) {
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$this->_label = $label;
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}
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}
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/**
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* Accessor for the test name for subclasses.
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* @return string Name of the test.
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* @access public
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*/
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function getLabel() {
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return $this->_label ? $this->_label : get_class($this);
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}
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/**
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* Used to invoke the single tests.
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* @return SimpleInvoker Individual test runner.
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* @access public
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*/
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function createInvoker() {
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$invoker = new SimpleErrorTrappingInvoker(new SimpleInvoker($this));
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if (version_compare(phpversion(), '5') >= 0) {
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$invoker = new SimpleExceptionTrappingInvoker($invoker);
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}
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return $invoker;
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}
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/**
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* Uses reflection to run every method within itself
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* starting with the string "test" unless a method
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* is specified.
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* @param SimpleReporter $reporter Current test reporter.
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* @access public
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*/
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function run($reporter) {
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SimpleTest::setCurrent($this);
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$this->_reporter = $reporter;
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$this->_reporter->paintCaseStart($this->getLabel());
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foreach ($this->getTests() as $method) {
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if ($this->_reporter->shouldInvoke($this->getLabel(), $method)) {
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$invoker = $this->_reporter->createInvoker($this->createInvoker());
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$invoker->before($method);
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$invoker->invoke($method);
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$invoker->after($method);
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}
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}
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$this->_reporter->paintCaseEnd($this->getLabel());
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unset($this->_reporter);
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return $reporter->getStatus();
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}
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/**
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* Gets a list of test names. Normally that will
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* be all internal methods that start with the
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* name "test". This method should be overridden
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* if you want a different rule.
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* @return array List of test names.
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* @access public
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*/
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function getTests() {
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$methods = array();
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foreach (get_class_methods(get_class($this)) as $method) {
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if ($this->_isTest($method)) {
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$methods[] = $method;
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}
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}
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return $methods;
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}
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/**
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* Tests to see if the method is a test that should
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* be run. Currently any method that starts with 'test'
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* is a candidate unless it is the constructor.
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* @param string $method Method name to try.
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* @return boolean True if test method.
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* @access protected
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*/
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function _isTest($method) {
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if (strtolower(substr($method, 0, 4)) == 'test') {
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return ! SimpleTestCompatibility::isA($this, strtolower($method));
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}
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return false;
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}
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/**
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* Announces the start of the test.
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* @param string $method Test method just started.
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* @access public
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*/
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function before($method) {
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$this->_reporter->paintMethodStart($method);
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$this->_observers = array();
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}
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/**
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* Sets up unit test wide variables at the start
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* of each test method. To be overridden in
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* actual user test cases.
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* @access public
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*/
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function setUp() {
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}
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/**
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* Clears the data set in the setUp() method call.
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* To be overridden by the user in actual user test cases.
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* @access public
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*/
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function tearDown() {
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}
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/**
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* Announces the end of the test. Includes private clean up.
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* @param string $method Test method just finished.
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* @access public
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*/
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function after($method) {
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for ($i = 0; $i < count($this->_observers); $i++) {
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$this->_observers[$i]->atTestEnd($method);
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}
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$this->_reporter->paintMethodEnd($method);
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}
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/**
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* Sets up an observer for the test end.
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* @param object $observer Must have atTestEnd()
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* method.
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* @access public
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*/
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function tell($observer) {
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$this->_observers[] = $observer;
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}
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/**
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* Sends a pass event with a message.
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* @param string $message Message to send.
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* @access public
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*/
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function pass($message = "Pass") {
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if (! isset($this->_reporter)) {
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trigger_error('Can only make assertions within test methods');
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}
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$this->_reporter->paintPass(
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$message . $this->getAssertionLine());
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return true;
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}
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/**
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* Sends a fail event with a message.
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* @param string $message Message to send.
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* @access public
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*/
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function fail($message = "Fail") {
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if (! isset($this->_reporter)) {
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trigger_error('Can only make assertions within test methods');
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}
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$this->_reporter->paintFail(
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$message . $this->getAssertionLine());
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return false;
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}
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/**
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* Formats a PHP error and dispatches it to the
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* reporter.
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* @param integer $severity PHP error code.
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* @param string $message Text of error.
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* @param string $file File error occoured in.
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* @param integer $line Line number of error.
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* @access public
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*/
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function error($severity, $message, $file, $line) {
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if (! isset($this->_reporter)) {
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trigger_error('Can only make assertions within test methods');
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}
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$this->_reporter->paintError(
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"Unexpected PHP error [$message] severity [$severity] in [$file] line [$line]");
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}
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/**
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* Formats an exception and dispatches it to the
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* reporter.
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* @param Exception $exception Object thrown.
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* @access public
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*/
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function exception($exception) {
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$this->_reporter->paintError(
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'Unexpected exception of type [' . get_class($exception) .
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'] with message ['. $exception->getMessage() .
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'] in ['. $exception->getFile() .
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'] line [' . $exception->getLine() .
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'] stack [' . $exception->getTraceAsString() .']');
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}
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/**
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* Sends a user defined event to the test reporter.
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* This is for small scale extension where
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* both the test case and either the reporter or
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* display are subclassed.
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* @param string $type Type of event.
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* @param mixed $payload Object or message to deliver.
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* @access public
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*/
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function signal($type, $payload) {
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if (! isset($this->_reporter)) {
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trigger_error('Can only make assertions within test methods');
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}
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$this->_reporter->paintSignal($type, $payload);
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}
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/**
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* Cancels any outstanding errors.
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* @access public
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*/
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function swallowErrors() {
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$queue = &SimpleErrorQueue::instance();
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$queue->clear();
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}
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/**
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* Runs an expectation directly, for extending the
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* tests with new expectation classes.
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* @param SimpleExpectation $expectation Expectation subclass.
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* @param mixed $compare Value to compare.
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* @param string $message Message to display.
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* @return boolean True on pass
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* @access public
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*/
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function assert($expectation, $compare, $message = '%s') {
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return $this->assertTrue(
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$expectation->test($compare),
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sprintf($message, $expectation->overlayMessage($compare)));
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}
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/**
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* @deprecated
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*/
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function assertExpectation($expectation, $compare, $message = '%s') {
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return $this->assert($expectation, $compare, $message);
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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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if (! $message) {
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$message = 'True assertion got ' . ($result ? 'True' : 'False');
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}
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if ($result) {
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return $this->pass($message);
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} else {
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return $this->fail($message);
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}
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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 = false) {
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if (! $message) {
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$message = 'False assertion got ' . ($result ? 'True' : 'False');
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}
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return $this->assertTrue(! $result, $message);
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}
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/**
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* Uses a stack trace to find the line of an assertion.
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* @param string $format String formatting.
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* @param array $stack Stack frames top most first. Only
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* needed if not using the PHP
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* backtrace function.
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* @return string Line number of first assert*
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* method embedded in format string.
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* @access public
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*/
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function getAssertionLine($stack = false) {
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if ($stack === false) {
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$stack = SimpleTestCompatibility::getStackTrace();
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}
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return SimpleDumper::getFormattedAssertionLine($stack);
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}
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347 |
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/**
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* Sends a formatted dump of a variable to the
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* test suite for those emergency debugging
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* situations.
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* @param mixed $variable Variable to display.
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* @param string $message Message to display.
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* @return mixed The original variable.
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* @access public
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*/
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function dump($variable, $message = false) {
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$formatted = SimpleDumper::dump($variable);
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if ($message) {
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$formatted = $message . "\n" . $formatted;
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}
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$this->_reporter->paintFormattedMessage($formatted);
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return $variable;
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}
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/**
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* Dispatches a text message straight to the
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* test suite. Useful for status bar displays.
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* @param string $message Message to show.
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* @access public
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*/
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function sendMessage($message) {
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$this->_reporter->PaintMessage($message);
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}
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375 |
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376 |
/**
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377 |
* Accessor for the number of subtests.
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378 |
* @return integer Number of test cases.
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379 |
* @access public
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380 |
* @static
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381 |
*/
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|
382 |
static function getSize() {
|
|
|
383 |
return 1;
|
|
|
384 |
}
|
|
|
385 |
}
|
|
|
386 |
|
|
|
387 |
/**
|
|
|
388 |
* This is a composite test class for combining
|
|
|
389 |
* test cases and other RunnableTest classes into
|
|
|
390 |
* a group test.
|
|
|
391 |
* @package SimpleTest
|
|
|
392 |
* @subpackage UnitTester
|
|
|
393 |
*/
|
|
|
394 |
class GroupTest {
|
|
|
395 |
protected $_label;
|
|
|
396 |
protected $_test_cases;
|
|
|
397 |
protected $_old_track_errors;
|
|
|
398 |
protected $_xdebug_is_enabled;
|
|
|
399 |
|
|
|
400 |
/**
|
|
|
401 |
* Sets the name of the test suite.
|
|
|
402 |
* @param string $label Name sent at the start and end
|
|
|
403 |
* of the test.
|
|
|
404 |
* @access public
|
|
|
405 |
*/
|
|
|
406 |
function GroupTest($label = false) {
|
|
|
407 |
$this->_label = $label ? $label : get_class($this);
|
|
|
408 |
$this->_test_cases = array();
|
|
|
409 |
$this->_old_track_errors = ini_get('track_errors');
|
|
|
410 |
$this->_xdebug_is_enabled = function_exists('xdebug_is_enabled') ?
|
|
|
411 |
xdebug_is_enabled() : false;
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
/**
|
|
|
415 |
* Accessor for the test name for subclasses.
|
|
|
416 |
* @return string Name of the test.
|
|
|
417 |
* @access public
|
|
|
418 |
*/
|
|
|
419 |
function getLabel() {
|
|
|
420 |
return $this->_label;
|
|
|
421 |
}
|
|
|
422 |
|
|
|
423 |
function setLabel($value)
|
|
|
424 |
{
|
|
|
425 |
$this->_label = $value;
|
|
|
426 |
}
|
|
|
427 |
|
|
|
428 |
/**
|
|
|
429 |
* Adds a test into the suite. Can be either a group
|
|
|
430 |
* test or some other unit test.
|
|
|
431 |
* @param SimpleTestCase $test_case Suite or individual test
|
|
|
432 |
* case implementing the
|
|
|
433 |
* runnable test interface.
|
|
|
434 |
* @access public
|
|
|
435 |
*/
|
|
|
436 |
function addTestCase($test_case) {
|
|
|
437 |
$this->_test_cases[] = $test_case;
|
|
|
438 |
}
|
|
|
439 |
|
|
|
440 |
/**
|
|
|
441 |
* Adds a test into the suite by class name. The class will
|
|
|
442 |
* be instantiated as needed.
|
|
|
443 |
* @param SimpleTestCase $test_case Suite or individual test
|
|
|
444 |
* case implementing the
|
|
|
445 |
* runnable test interface.
|
|
|
446 |
* @access public
|
|
|
447 |
*/
|
|
|
448 |
function addTestClass($class) {
|
|
|
449 |
if ($this->_getBaseTestCase($class) == 'grouptest') {
|
|
|
450 |
$this->_test_cases[] = new $class();
|
|
|
451 |
} else {
|
|
|
452 |
$this->_test_cases[] = $class;
|
|
|
453 |
}
|
|
|
454 |
}
|
|
|
455 |
|
|
|
456 |
/**
|
|
|
457 |
* Builds a group test from a library of test cases.
|
|
|
458 |
* The new group is composed into this one.
|
|
|
459 |
* @param string $test_file File name of library with
|
|
|
460 |
* test case classes.
|
|
|
461 |
* @access public
|
|
|
462 |
*/
|
|
|
463 |
function addTestFile($test_file) {
|
|
|
464 |
$existing_classes = get_declared_classes();
|
|
|
465 |
if ($error = $this->_requireWithError($test_file)) {
|
|
|
466 |
$this->addTestCase(new BadGroupTest($test_file, $error));
|
|
|
467 |
return;
|
|
|
468 |
}
|
|
|
469 |
$classes = $this->_selectRunnableTests($existing_classes, get_declared_classes());
|
|
|
470 |
if (count($classes) == 0) {
|
|
|
471 |
$this->addTestCase(new BadGroupTest($test_file, "No runnable test cases in [$test_file]"));
|
|
|
472 |
return;
|
|
|
473 |
}
|
|
|
474 |
$group = $this->_createGroupFromClasses($test_file, $classes);
|
|
|
475 |
$this->addTestCase($group);
|
|
|
476 |
}
|
|
|
477 |
|
|
|
478 |
/**
|
|
|
479 |
* Requires a source file recording any syntax errors.
|
|
|
480 |
* @param string $file File name to require in.
|
|
|
481 |
* @return string/boolean An error message on failure or false
|
|
|
482 |
* if no errors.
|
|
|
483 |
* @access private
|
|
|
484 |
*/
|
|
|
485 |
function _requireWithError($file) {
|
|
|
486 |
$this->_enableErrorReporting();
|
|
|
487 |
include_once($file);
|
|
|
488 |
$error = isset($php_errormsg) ? $php_errormsg : false;
|
|
|
489 |
$this->_disableErrorReporting();
|
|
|
490 |
$self_inflicted_errors = array(
|
|
|
491 |
'Assigning the return value of new by reference is deprecated',
|
|
|
492 |
'var: Deprecated. Please use the public/private/protected modifiers');
|
|
|
493 |
if (in_array($error, $self_inflicted_errors)) {
|
|
|
494 |
return false;
|
|
|
495 |
}
|
|
|
496 |
return $error;
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
/**
|
|
|
500 |
* Sets up detection of parse errors. Note that XDebug
|
|
|
501 |
* interferes with this and has to be disabled. This is
|
|
|
502 |
* to make sure the correct error code is returned
|
|
|
503 |
* from unattended scripts.
|
|
|
504 |
* @access private
|
|
|
505 |
*/
|
|
|
506 |
function _enableErrorReporting() {
|
|
|
507 |
if ($this->_xdebug_is_enabled) {
|
|
|
508 |
xdebug_disable();
|
|
|
509 |
}
|
|
|
510 |
ini_set('track_errors', true);
|
|
|
511 |
}
|
|
|
512 |
|
|
|
513 |
/**
|
|
|
514 |
* Resets detection of parse errors to their old values.
|
|
|
515 |
* This is to make sure the correct error code is returned
|
|
|
516 |
* from unattended scripts.
|
|
|
517 |
* @access private
|
|
|
518 |
*/
|
|
|
519 |
function _disableErrorReporting() {
|
|
|
520 |
ini_set('track_errors', $this->_old_track_errors);
|
|
|
521 |
if ($this->_xdebug_is_enabled) {
|
|
|
522 |
xdebug_enable();
|
|
|
523 |
}
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
/**
|
|
|
527 |
* Calculates the incoming test cases from a before
|
|
|
528 |
* and after list of loaded classes. Skips abstract
|
|
|
529 |
* classes.
|
|
|
530 |
* @param array $existing_classes Classes before require().
|
|
|
531 |
* @param array $new_classes Classes after require().
|
|
|
532 |
* @return array New classes which are test
|
|
|
533 |
* cases that shouldn't be ignored.
|
|
|
534 |
* @access private
|
|
|
535 |
*/
|
|
|
536 |
function _selectRunnableTests($existing_classes, $new_classes) {
|
|
|
537 |
$classes = array();
|
|
|
538 |
foreach ($new_classes as $class) {
|
|
|
539 |
if (in_array($class, $existing_classes)) {
|
|
|
540 |
continue;
|
|
|
541 |
}
|
|
|
542 |
if ($this->_getBaseTestCase($class)) {
|
|
|
543 |
$reflection = new SimpleReflection($class);
|
|
|
544 |
if ($reflection->isAbstract()) {
|
|
|
545 |
SimpleTest::ignore($class);
|
|
|
546 |
}
|
|
|
547 |
$classes[] = $class;
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
return $classes;
|
|
|
551 |
}
|
|
|
552 |
|
|
|
553 |
/**
|
|
|
554 |
* Builds a group test from a class list.
|
|
|
555 |
* @param string $title Title of new group.
|
|
|
556 |
* @param array $classes Test classes.
|
|
|
557 |
* @return GroupTest Group loaded with the new
|
|
|
558 |
* test cases.
|
|
|
559 |
* @access private
|
|
|
560 |
*/
|
|
|
561 |
function &_createGroupFromClasses($title, $classes) {
|
|
|
562 |
SimpleTest::ignoreParentsIfIgnored($classes);
|
|
|
563 |
$group = new GroupTest($title);
|
|
|
564 |
foreach ($classes as $class) {
|
|
|
565 |
if (! SimpleTest::isIgnored($class)) {
|
|
|
566 |
$group->addTestClass($class);
|
|
|
567 |
}
|
|
|
568 |
}
|
|
|
569 |
return $group;
|
|
|
570 |
}
|
|
|
571 |
|
|
|
572 |
/**
|
|
|
573 |
* Test to see if a class is derived from the
|
|
|
574 |
* SimpleTestCase class.
|
|
|
575 |
* @param string $class Class name.
|
|
|
576 |
* @access private
|
|
|
577 |
*/
|
|
|
578 |
function _getBaseTestCase($class) {
|
|
|
579 |
while ($class = get_parent_class($class)) {
|
|
|
580 |
$class = strtolower($class);
|
|
|
581 |
if ($class == "simpletestcase" || $class == "grouptest") {
|
|
|
582 |
return $class;
|
|
|
583 |
}
|
|
|
584 |
}
|
|
|
585 |
return false;
|
|
|
586 |
}
|
|
|
587 |
|
|
|
588 |
/**
|
|
|
589 |
* Delegates to a visiting collector to add test
|
|
|
590 |
* files.
|
|
|
591 |
* @param string $path Path to scan from.
|
|
|
592 |
* @param SimpleCollector $collector Directory scanner.
|
|
|
593 |
* @access public
|
|
|
594 |
*/
|
|
|
595 |
function collect($path, $collector) {
|
|
|
596 |
$collector->collect($this, $path);
|
|
|
597 |
}
|
|
|
598 |
|
|
|
599 |
/**
|
|
|
600 |
* Invokes run() on all of the held test cases, instantiating
|
|
|
601 |
* them if necessary.
|
|
|
602 |
* @param SimpleReporter $reporter Current test reporter.
|
|
|
603 |
* @access public
|
|
|
604 |
*/
|
|
|
605 |
function run($reporter) {
|
|
|
606 |
$reporter->paintGroupStart($this->getLabel(), $this->getSize());
|
|
|
607 |
for ($i = 0, $count = count($this->_test_cases); $i < $count; $i++) {
|
|
|
608 |
if (is_string($this->_test_cases[$i])) {
|
|
|
609 |
$class = $this->_test_cases[$i];
|
|
|
610 |
$test = new $class();
|
|
|
611 |
$test->run($reporter);
|
|
|
612 |
} else {
|
|
|
613 |
$this->_test_cases[$i]->run($reporter);
|
|
|
614 |
}
|
|
|
615 |
}
|
|
|
616 |
$reporter->paintGroupEnd($this->getLabel());
|
|
|
617 |
return $reporter->getStatus();
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
/**
|
|
|
621 |
* Number of contained test cases.
|
|
|
622 |
* @return integer Total count of cases in the group.
|
|
|
623 |
* @access public
|
|
|
624 |
*/
|
|
|
625 |
function getSize() {
|
|
|
626 |
$count = 0;
|
|
|
627 |
foreach ($this->_test_cases as $case) {
|
|
|
628 |
if (is_string($case)) {
|
|
|
629 |
$count++;
|
|
|
630 |
} else {
|
|
|
631 |
$count += $case->getSize();
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
return $count;
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
|
|
|
638 |
/**
|
|
|
639 |
* This is a failing group test for when a test suite hasn't
|
|
|
640 |
* loaded properly.
|
|
|
641 |
* @package SimpleTest
|
|
|
642 |
* @subpackage UnitTester
|
|
|
643 |
*/
|
|
|
644 |
class BadGroupTest {
|
|
|
645 |
protected $_label;
|
|
|
646 |
protected $_error;
|
|
|
647 |
|
|
|
648 |
/**
|
|
|
649 |
* Sets the name of the test suite and error message.
|
|
|
650 |
* @param string $label Name sent at the start and end
|
|
|
651 |
* of the test.
|
|
|
652 |
* @access public
|
|
|
653 |
*/
|
|
|
654 |
function BadGroupTest($label, $error) {
|
|
|
655 |
$this->_label = $label;
|
|
|
656 |
$this->_error = $error;
|
|
|
657 |
}
|
|
|
658 |
|
|
|
659 |
/**
|
|
|
660 |
* Accessor for the test name for subclasses.
|
|
|
661 |
* @return string Name of the test.
|
|
|
662 |
* @access public
|
|
|
663 |
*/
|
|
|
664 |
function getLabel() {
|
|
|
665 |
return $this->_label;
|
|
|
666 |
}
|
|
|
667 |
|
|
|
668 |
/**
|
|
|
669 |
* Sends a single error to the reporter.
|
|
|
670 |
* @param SimpleReporter $reporter Current test reporter.
|
|
|
671 |
* @access public
|
|
|
672 |
*/
|
|
|
673 |
function run($reporter) {
|
|
|
674 |
$reporter->paintGroupStart($this->getLabel(), $this->getSize());
|
|
|
675 |
$reporter->paintFail('Bad GroupTest [' . $this->getLabel() .
|
|
|
676 |
'] with error [' . $this->_error . ']');
|
|
|
677 |
$reporter->paintGroupEnd($this->getLabel());
|
|
|
678 |
return $reporter->getStatus();
|
|
|
679 |
}
|
|
|
680 |
|
|
|
681 |
/**
|
|
|
682 |
* Number of contained test cases. Always zero.
|
|
|
683 |
* @return integer Total count of cases in the group.
|
|
|
684 |
* @access public
|
|
|
685 |
*/
|
|
|
686 |
function getSize() {
|
|
|
687 |
return 0;
|
|
|
688 |
}
|
|
|
689 |
}
|
|
|
690 |
?>
|