C:/xampp/htdocs/moodle/lib/simpletestlib/errors.php

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<?php
if (! defined('E_STRICT')) {
    define('E_STRICT', 2048);
}

require_once dirname(__FILE__) . '/invoker.php';
require_once dirname(__FILE__) . '/test_case.php';
require_once dirname(__FILE__) . '/expectation.php';
class SimpleErrorTrappingInvoker extends SimpleInvokerDecorator {

    function SimpleErrorTrappingInvoker(&$invoker) {
        $this->SimpleInvokerDecorator($invoker);
    }

    function invoke($method) {
        $queue = &$this->_createErrorQueue();
        set_error_handler('SimpleTestErrorHandler');
        //moodle hack start
        // note: this breaks PHP4 compatibility!
        $rethrow = null;
        try {
            parent::invoke($method);
        } catch (Exception $e) {
            $rethrow = $e;
        }
        restore_error_handler();
        $queue->tally();
        if ($rethrow) {
            throw $rethrow;
        }
        //moodle hack end
    }
    
    function &_createErrorQueue() {
        $context = &SimpleTest::getContext();
        $test = &$this->getTestCase();
        $queue = &$context->get('SimpleErrorQueue');
        $queue->setTestCase($test);
        return $queue;
    }
}

class SimpleErrorQueue {
    var $_queue;
    var $_expectation_queue;
    var $_test;
    var $_using_expect_style = false;

    function SimpleErrorQueue() {
        $this->clear();
    }

    function clear() {
        $this->_queue = array();
        $this->_expectation_queue = array();
    }

    function setTestCase(&$test) {
        $this->_test = &$test;
    }

    function expectError($expected, $message) {
        $this->_using_expect_style = true;
        array_push($this->_expectation_queue, array($expected, $message));
    }

    function add($severity, $content, $filename, $line) {
        $content = str_replace('%', '%%', $content);
        if ($this->_using_expect_style) {
            $this->_testLatestError($severity, $content, $filename, $line);
        } else {
            array_push(
                    $this->_queue,
                    array($severity, $content, $filename, $line));
        }
    }
    
    function tally() {
        while (list($severity, $message, $file, $line) = $this->extract()) {
            $severity = $this->getSeverityAsString($severity);
            $this->_test->error($severity, $message, $file, $line);
        }
        while (list($expected, $message) = $this->_extractExpectation()) {
            $this->_test->assert($expected, false, "%s -> Expected error not caught");
        }
    }

    function _testLatestError($severity, $content, $filename, $line) {
        if ($expectation = $this->_extractExpectation()) {
            list($expected, $message) = $expectation;
            $this->_test->assert($expected, $content, sprintf(
                    $message,
                    "%s -> PHP error [$content] severity [" .
                            $this->getSeverityAsString($severity) .
                            "] in [$filename] line [$line]"));
        } else {
            $this->_test->error($severity, $content, $filename, $line);
        }
    }

    function extract() {
        if (count($this->_queue)) {
            return array_shift($this->_queue);
        }
        return false;
    }

    function _extractExpectation() {
        if (count($this->_expectation_queue)) {
            return array_shift($this->_expectation_queue);
        }
        return false;
    }

    function assertNoErrors($message) {
        return $this->_test->assert(
                new TrueExpectation(),
                count($this->_queue) == 0,
                sprintf($message, 'Should be no errors'));
    }

    function assertError($expected, $message) {
        if (count($this->_queue) == 0) {
            $this->_test->fail(sprintf($message, 'Expected error not found'));
            return false;
        }
        list($severity, $content, $file, $line) = $this->extract();
        $severity = $this->getSeverityAsString($severity);
        return $this->_test->assert(
                $expected,
                $content,
                sprintf($message, "Expected PHP error [$content] severity [$severity] in [$file] line [$line]"));
    }

    function getSeverityAsString($severity) {
        static $map = array(
                E_STRICT => 'E_STRICT',
                E_ERROR => 'E_ERROR',
                E_WARNING => 'E_WARNING',
                E_PARSE => 'E_PARSE',
                E_NOTICE => 'E_NOTICE',
                E_CORE_ERROR => 'E_CORE_ERROR',
                E_CORE_WARNING => 'E_CORE_WARNING',
                E_COMPILE_ERROR => 'E_COMPILE_ERROR',
                E_COMPILE_WARNING => 'E_COMPILE_WARNING',
                E_USER_ERROR => 'E_USER_ERROR',
                E_USER_WARNING => 'E_USER_WARNING',
                E_USER_NOTICE => 'E_USER_NOTICE');
        if (defined('E_RECOVERABLE_ERROR')) {
            $map[E_RECOVERABLE_ERROR] = 'E_RECOVERABLE_ERROR';
        }
        if (defined('E_DEPRECATED')) {
            $map[E_DEPRECATED] = 'E_DEPRECATED';
        }
        return $map[$severity];
    }
}

function SimpleTestErrorHandler($severity, $message, $filename = null, $line = null, $super_globals = null, $mask = null) {
    $severity = $severity & error_reporting();
    if ($severity) {
        restore_error_handler();
        if (ini_get('log_errors')) {
            $label = SimpleErrorQueue::getSeverityAsString($severity);
            error_log("$label: $message in $filename on line $line");
        }
        $context = &SimpleTest::getContext();
        $queue = &$context->get('SimpleErrorQueue');
        $queue->add($severity, $message, $filename, $line);
        set_error_handler('SimpleTestErrorHandler');
    }
    return true;
}
?>