<?php
//
// +------------------------------------------------------------------------+
// | PEAR :: PHPUnit                                                        |
// +------------------------------------------------------------------------+
// | Copyright (c) 2002-2003 Sebastian Bergmann <sb@sebastian-bergmann.de>. |
// +------------------------------------------------------------------------+
// | This source file is subject to version 3.00 of the PHP License,        |
// | that is available at http://www.php.net/license/3_0.txt.               |
// | If you did not receive a copy of the PHP license and are unable to     |
// | obtain it through the world-wide-web, please send a note to            |
// | license@php.net so we can mail you a copy immediately.                 |
// +------------------------------------------------------------------------+
//
// $Id: TestResult.php,v 1.1 2004/01/24 14:09:29 ingo Exp $
//

require_once 'PHPUnit/TestFailure.php';
require_once 'PHPUnit/TestListener.php';

/**
 * A TestResult collects the results of executing a test case.
 *
 * @package PHPUnit
 * @author  Sebastian Bergmann <sb@sebastian-bergmann.de>
 *          Based upon JUnit, see http://www.junit.org/ for details.
 */
class PHPUnit_TestResult {
    /**
    * @var    array
    * @access protected
    */
    var $_errors = array();

    /**
    * @var    array
    * @access protected
    */
    var $_failures = array();

    /**
    * @var    array
    * @access protected
    */
    var $_listeners = array();

    /**
    * @var    array
    * @access protected
    */
    var $_passedTests = array();

    /**
    * @var    integer
    * @access protected
    */
    var $_runTests = 0;

    /**
    * @var    boolean
    * @access private
    */
    var $_stop = false;

    /**
    * Adds an error to the list of errors.
    * The passed in exception caused the error.
    *
    * @param  object
    * @param  object
    * @access public
    */
    function addError(&$test, &$t) {
        $this->_errors[] = new PHPUnit_TestFailure($test, $t);

        for ($i = 0; $i < sizeof($this->_listeners); $i++) {
            $this->_listeners[$i]->addError($test, $t);
        }
    }

    /**
    * Adds a failure to the list of failures.
    * The passed in exception caused the failure.
    *
    * @param  object
    * @param  object
    * @access public
    */
    function addFailure(&$test, &$t) {
        $this->_failures[] = new PHPUnit_TestFailure($test, $t);

        for ($i = 0; $i < sizeof($this->_listeners); $i++) {
            $this->_listeners[$i]->addFailure($test, $t);
        }
    }

    /**
    * Registers a TestListener.
    *
    * @param  object
    * @access public
    */
    function addListener(&$listener) {
        if (is_object($listener) &&
            is_a($listener, 'PHPUnit_TestListener')) {
            $this->_listeners[] = $listener;
        }
    }

    /**
    * Adds a passed test to the list of passed tests.
    *
    * @param  object
    * @access public
    */
    function addPassedTest(&$test) {
        $this->_passedTests[] = $test;
    }

    /**
    * Informs the result that a test was completed.
    *
    * @param  object
    * @access public
    */
    function endTest(&$test) {
        for ($i = 0; $i < sizeof($this->_listeners); $i++) {
            $this->_listeners[$i]->endTest($test);
        }
    }

    /**
    * Gets the number of detected errors.
    *
    * @return integer
    * @access public
    */
    function errorCount() {
        return sizeof($this->_errors);
    }

    /**
    * Returns an Enumeration for the errors.
    *
    * @return array
    * @access public
    */
    function &errors() {
        return $this->_errors;
    }

    /**
    * Gets the number of detected failures.
    *
    * @return integer
    * @access public
    */
    function failureCount() {
        return sizeof($this->_failures);
    }

    /**
    * Returns an Enumeration for the failures.
    *
    * @return array
    * @access public
    */
    function &failures() {
        return $this->_failures;
    }

    /**
    * Returns an Enumeration for the passed tests.
    *
    * @return array
    * @access public
    */
    function &passedTests() {
        return $this->_passedTests;
    }

    /**
    * Unregisters a TestListener.
    * This requires the Zend Engine 2 (to work properly).
    *
    * @param  object
    * @access public
    */
    function removeListener(&$listener) {
        for ($i = 0; $i < sizeof($this->_listeners); $i++) {
            if ($this->_listeners[$i] === $listener) {
                unset($this->_listeners[$i]);
            }
        }
    }

    /**
    * Runs a TestCase.
    *
    * @param  object
    * @access public
    */
    function run(&$test) {
        $this->startTest($test);
        $this->_runTests++;
        $test->runBare();
        $this->endTest($test);
    }

    /**
    * Gets the number of run tests.
    *
    * @return integer
    * @access public
    */
    function runCount() {
        return $this->_runTests;
    }

    /**
    * Checks whether the test run should stop.
    *
    * @access public
    */
    function shouldStop() {
        return $this->_stop;
    }

    /**
    * Informs the result that a test will be started.
    *
    * @param  object
    * @access public
    */
    function startTest(&$test) {
        for ($i = 0; $i < sizeof($this->_listeners); $i++) {
            $this->_listeners[$i]->startTest($test);
        }
    }

    /**
    * Marks that the test run should stop.
    *
    * @access public
    */
    function stop() {
        $this->_stop = true;
    }

    /**
    * Returns a HTML representation of the test result.
    *
    * @return string
    * @access public
    */
    function toHTML() {
        return '<pre>' . htmlspecialchars($this->toString()) . '</pre>';
    }

    /**
    * Returns a text representation of the test result.
    *
    * @return string
    * @access public
    */
    function toString() {
        $result = '';

        foreach ($this->_passedTests as $passedTest) {
            $result .= sprintf(
              "TestCase %s->%s() passed\n",

              get_class($passedTest),
              $passedTest->getName()
            );
        }

        foreach ($this->_failures as $failedTest) {
            $result .= $failedTest->toString();
        }

        return $result;
    }
    /**
    * Returns whether the entire test was successful or not.
    *
    * @return boolean
    * @access public
    */
    function wasSuccessful() {
        if (empty($this->_errors) && empty($this->_failures)) {
            return true;
        } else {
            return false;
        }
    }
}
?>
