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    <h3>Editing: JUnit.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann &lt;sebastian@phpunit.de&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Util\Log;

use function class_exists;
use function get_class;
use function method_exists;
use function sprintf;
use function str_replace;
use function trim;
use DOMDocument;
use DOMElement;
use PHPUnit\Framework\AssertionFailedError;
use PHPUnit\Framework\ExceptionWrapper;
use PHPUnit\Framework\SelfDescribing;
use PHPUnit\Framework\Test;
use PHPUnit\Framework\TestFailure;
use PHPUnit\Framework\TestListener;
use PHPUnit\Framework\TestSuite;
use PHPUnit\Framework\Warning;
use PHPUnit\Util\Exception;
use PHPUnit\Util\Filter;
use PHPUnit\Util\Printer;
use PHPUnit\Util\Xml;
use ReflectionClass;
use ReflectionException;
use Throwable;

/**
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class JUnit extends Printer implements TestListener
{
    /**
     * @var DOMDocument
     */
    private $document;

    /**
     * @var DOMElement
     */
    private $root;

    /**
     * @var bool
     */
    private $reportRiskyTests = false;

    /**
     * @var DOMElement[]
     */
    private $testSuites = [];

    /**
     * @var int[]
     */
    private $testSuiteTests = [0];

    /**
     * @var int[]
     */
    private $testSuiteAssertions = [0];

    /**
     * @var int[]
     */
    private $testSuiteErrors = [0];

    /**
     * @var int[]
     */
    private $testSuiteWarnings = [0];

    /**
     * @var int[]
     */
    private $testSuiteFailures = [0];

    /**
     * @var int[]
     */
    private $testSuiteSkipped = [0];

    /**
     * @var int[]
     */
    private $testSuiteTimes = [0];

    /**
     * @var int
     */
    private $testSuiteLevel = 0;

    /**
     * @var DOMElement
     */
    private $currentTestCase;

    /**
     * @param null|mixed $out
     */
    public function __construct($out = null, bool $reportRiskyTests = false)
    {
        $this-&gt;document               = new DOMDocument('1.0', 'UTF-8');
        $this-&gt;document-&gt;formatOutput = true;

        $this-&gt;root = $this-&gt;document-&gt;createElement('testsuites');
        $this-&gt;document-&gt;appendChild($this-&gt;root);

        parent::__construct($out);

        $this-&gt;reportRiskyTests = $reportRiskyTests;
    }

    /**
     * Flush buffer and close output.
     */
    public function flush(): void
    {
        $this-&gt;write($this-&gt;getXML());

        parent::flush();
    }

    /**
     * An error occurred.
     */
    public function addError(Test $test, Throwable $t, float $time): void
    {
        $this-&gt;doAddFault($test, $t, 'error');
        $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel]++;
    }

    /**
     * A warning occurred.
     */
    public function addWarning(Test $test, Warning $e, float $time): void
    {
        $this-&gt;doAddFault($test, $e, 'warning');
        $this-&gt;testSuiteWarnings[$this-&gt;testSuiteLevel]++;
    }

    /**
     * A failure occurred.
     */
    public function addFailure(Test $test, AssertionFailedError $e, float $time): void
    {
        $this-&gt;doAddFault($test, $e, 'failure');
        $this-&gt;testSuiteFailures[$this-&gt;testSuiteLevel]++;
    }

    /**
     * Incomplete test.
     */
    public function addIncompleteTest(Test $test, Throwable $t, float $time): void
    {
        $this-&gt;doAddSkipped();
    }

    /**
     * Risky test.
     */
    public function addRiskyTest(Test $test, Throwable $t, float $time): void
    {
        if (!$this-&gt;reportRiskyTests) {
            return;
        }

        $this-&gt;doAddFault($test, $t, 'error');
        $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel]++;
    }

    /**
     * Skipped test.
     */
    public function addSkippedTest(Test $test, Throwable $t, float $time): void
    {
        $this-&gt;doAddSkipped();
    }

    /**
     * A testsuite started.
     */
    public function startTestSuite(TestSuite $suite): void
    {
        $testSuite = $this-&gt;document-&gt;createElement('testsuite');
        $testSuite-&gt;setAttribute('name', $suite-&gt;getName());

        if (class_exists($suite-&gt;getName(), false)) {
            try {
                $class = new ReflectionClass($suite-&gt;getName());

                $testSuite-&gt;setAttribute('file', $class-&gt;getFileName());
            } catch (ReflectionException $e) {
            }
        }

        if ($this-&gt;testSuiteLevel &gt; 0) {
            $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;appendChild($testSuite);
        } else {
            $this-&gt;root-&gt;appendChild($testSuite);
        }

        $this-&gt;testSuiteLevel++;
        $this-&gt;testSuites[$this-&gt;testSuiteLevel]          = $testSuite;
        $this-&gt;testSuiteTests[$this-&gt;testSuiteLevel]      = 0;
        $this-&gt;testSuiteAssertions[$this-&gt;testSuiteLevel] = 0;
        $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel]     = 0;
        $this-&gt;testSuiteWarnings[$this-&gt;testSuiteLevel]   = 0;
        $this-&gt;testSuiteFailures[$this-&gt;testSuiteLevel]   = 0;
        $this-&gt;testSuiteSkipped[$this-&gt;testSuiteLevel]    = 0;
        $this-&gt;testSuiteTimes[$this-&gt;testSuiteLevel]      = 0;
    }

    /**
     * A testsuite ended.
     */
    public function endTestSuite(TestSuite $suite): void
    {
        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'tests',
            (string) $this-&gt;testSuiteTests[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'assertions',
            (string) $this-&gt;testSuiteAssertions[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'errors',
            (string) $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'warnings',
            (string) $this-&gt;testSuiteWarnings[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'failures',
            (string) $this-&gt;testSuiteFailures[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'skipped',
            (string) $this-&gt;testSuiteSkipped[$this-&gt;testSuiteLevel],
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;setAttribute(
            'time',
            sprintf('%F', $this-&gt;testSuiteTimes[$this-&gt;testSuiteLevel]),
        );

        if ($this-&gt;testSuiteLevel &gt; 1) {
            $this-&gt;testSuiteTests[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteTests[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteAssertions[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteAssertions[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteErrors[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteWarnings[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteWarnings[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteFailures[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteFailures[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteSkipped[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteSkipped[$this-&gt;testSuiteLevel];
            $this-&gt;testSuiteTimes[$this-&gt;testSuiteLevel - 1] += $this-&gt;testSuiteTimes[$this-&gt;testSuiteLevel];
        }

        $this-&gt;testSuiteLevel--;
    }

    /**
     * A test started.
     */
    public function startTest(Test $test): void
    {
        $usesDataprovider = false;

        if (method_exists($test, 'usesDataProvider')) {
            $usesDataprovider = $test-&gt;usesDataProvider();
        }

        $testCase = $this-&gt;document-&gt;createElement('testcase');
        $testCase-&gt;setAttribute('name', $test-&gt;getName());

        try {
            $class = new ReflectionClass($test);
            // @codeCoverageIgnoreStart
        } catch (ReflectionException $e) {
            throw new Exception(
                $e-&gt;getMessage(),
                $e-&gt;getCode(),
                $e,
            );
        }
        // @codeCoverageIgnoreEnd

        $methodName = $test-&gt;getName(!$usesDataprovider);

        if ($class-&gt;hasMethod($methodName)) {
            try {
                $method = $class-&gt;getMethod($methodName);
                // @codeCoverageIgnoreStart
            } catch (ReflectionException $e) {
                throw new Exception(
                    $e-&gt;getMessage(),
                    $e-&gt;getCode(),
                    $e,
                );
            }
            // @codeCoverageIgnoreEnd

            $testCase-&gt;setAttribute('class', $class-&gt;getName());
            $testCase-&gt;setAttribute('classname', str_replace('\\', '.', $class-&gt;getName()));
            $testCase-&gt;setAttribute('file', $class-&gt;getFileName());
            $testCase-&gt;setAttribute('line', (string) $method-&gt;getStartLine());
        }

        $this-&gt;currentTestCase = $testCase;
    }

    /**
     * A test ended.
     */
    public function endTest(Test $test, float $time): void
    {
        $numAssertions = 0;

        if (method_exists($test, 'getNumAssertions')) {
            $numAssertions = $test-&gt;getNumAssertions();
        }

        $this-&gt;testSuiteAssertions[$this-&gt;testSuiteLevel] += $numAssertions;

        $this-&gt;currentTestCase-&gt;setAttribute(
            'assertions',
            (string) $numAssertions,
        );

        $this-&gt;currentTestCase-&gt;setAttribute(
            'time',
            sprintf('%F', $time),
        );

        $this-&gt;testSuites[$this-&gt;testSuiteLevel]-&gt;appendChild(
            $this-&gt;currentTestCase,
        );

        $this-&gt;testSuiteTests[$this-&gt;testSuiteLevel]++;
        $this-&gt;testSuiteTimes[$this-&gt;testSuiteLevel] += $time;

        $testOutput = '';

        if (method_exists($test, 'hasOutput') &amp;&amp; method_exists($test, 'getActualOutput')) {
            $testOutput = $test-&gt;hasOutput() ? $test-&gt;getActualOutput() : '';
        }

        if (!empty($testOutput)) {
            $systemOut = $this-&gt;document-&gt;createElement(
                'system-out',
                Xml::prepareString($testOutput),
            );

            $this-&gt;currentTestCase-&gt;appendChild($systemOut);
        }

        $this-&gt;currentTestCase = null;
    }

    /**
     * Returns the XML as a string.
     */
    public function getXML(): string
    {
        return $this-&gt;document-&gt;saveXML();
    }

    private function doAddFault(Test $test, Throwable $t, string $type): void
    {
        if ($this-&gt;currentTestCase === null) {
            return;
        }

        if ($test instanceof SelfDescribing) {
            $buffer = $test-&gt;toString() . &quot;\n&quot;;
        } else {
            $buffer = '';
        }

        $buffer .= trim(
            TestFailure::exceptionToString($t) . &quot;\n&quot; .
            Filter::getFilteredStacktrace($t),
        );

        $fault = $this-&gt;document-&gt;createElement(
            $type,
            Xml::prepareString($buffer),
        );

        if ($t instanceof ExceptionWrapper) {
            $fault-&gt;setAttribute('type', $t-&gt;getClassName());
        } else {
            $fault-&gt;setAttribute('type', get_class($t));
        }

        $this-&gt;currentTestCase-&gt;appendChild($fault);
    }

    private function doAddSkipped(): void
    {
        if ($this-&gt;currentTestCase === null) {
            return;
        }

        $skipped = $this-&gt;document-&gt;createElement('skipped');

        $this-&gt;currentTestCase-&gt;appendChild($skipped);

        $this-&gt;testSuiteSkipped[$this-&gt;testSuiteLevel]++;
    }
}
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