<?php declare(strict_types=1);
/*
 * This file is part of PHPUnit.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PHPUnit\Logging\JUnit;

use const PHP_EOL;
use function assert;
use function basename;
use function is_int;
use function sprintf;
use function str_replace;
use function trim;
use DOMDocument;
use DOMElement;
use PHPUnit\Event\Code\Test;
use PHPUnit\Event\Code\TestMethod;
use PHPUnit\Event\EventFacadeIsSealedException;
use PHPUnit\Event\Facade;
use PHPUnit\Event\InvalidArgumentException;
use PHPUnit\Event\Telemetry\HRTime;
use PHPUnit\Event\Telemetry\Info;
use PHPUnit\Event\Test\Errored;
use PHPUnit\Event\Test\Failed;
use PHPUnit\Event\Test\Finished;
use PHPUnit\Event\Test\MarkedIncomplete;
use PHPUnit\Event\Test\PreparationStarted;
use PHPUnit\Event\Test\Prepared;
use PHPUnit\Event\Test\Skipped;
use PHPUnit\Event\TestSuite\Started;
use PHPUnit\Event\UnknownSubscriberTypeException;
use PHPUnit\TextUI\Output\Printer;
use PHPUnit\Util\Xml;

/**
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
 *
 * @internal This class is not covered by the backward compatibility promise for PHPUnit
 */
final class JunitXmlLogger
{
    private readonly Printer $printer;
    private DOMDocument $document;
    private DOMElement $root;

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

    /**
     * @var array<int,int>
     */
    private array $testSuiteTests = [0];

    /**
     * @var array<int,int>
     */
    private array $testSuiteAssertions = [0];

    /**
     * @var array<int,int>
     */
    private array $testSuiteErrors = [0];

    /**
     * @var array<int,int>
     */
    private array $testSuiteFailures = [0];

    /**
     * @var array<int,int>
     */
    private array $testSuiteSkipped = [0];

    /**
     * @var array<int,int>
     */
    private array $testSuiteTimes        = [0];
    private int $testSuiteLevel          = 0;
    private ?DOMElement $currentTestCase = null;
    private ?HRTime $time                = null;
    private bool $prepared               = false;
    private bool $preparationFailed      = false;

    /**
     * @throws EventFacadeIsSealedException
     * @throws UnknownSubscriberTypeException
     */
    public function __construct(Printer $printer, Facade $facade)
    {
        $this->printer = $printer;

        $this->registerSubscribers($facade);
        $this->createDocument();
    }

    public function flush(): void
    {
        $this->printer->print($this->document->saveXML());

        $this->printer->flush();
    }

    public function testSuiteStarted(Started $event): void
    {
        $testSuite = $this->document->createElement('testsuite');
        $testSuite->setAttribute('name', $event->testSuite()->name());

        if ($event->testSuite()->isForTestClass()) {
            $testSuite->setAttribute('file', $event->testSuite()->file());
        }

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

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

    public function testSuiteFinished(): void
    {
        $this->testSuites[$this->testSuiteLevel]->setAttribute(
            'tests',
            (string) $this->testSuiteTests[$this->testSuiteLevel],
        );

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

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

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

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

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

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

        $this->testSuiteLevel--;
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testPreparationStarted(PreparationStarted $event): void
    {
        $this->createTestCase($event);
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testPreparationFailed(): void
    {
        $this->preparationFailed = true;
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testPrepared(): void
    {
        $this->prepared = true;
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testFinished(Finished $event): void
    {
        if (!$this->prepared || $this->preparationFailed) {
            return;
        }

        $this->handleFinish($event->telemetryInfo(), $event->numberOfAssertionsPerformed());
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testMarkedIncomplete(MarkedIncomplete $event): void
    {
        $this->handleIncompleteOrSkipped($event);
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testSkipped(Skipped $event): void
    {
        $this->handleIncompleteOrSkipped($event);
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testErrored(Errored $event): void
    {
        $this->handleFault($event, 'error');

        $this->testSuiteErrors[$this->testSuiteLevel]++;
    }

    /**
     * @throws InvalidArgumentException
     */
    public function testFailed(Failed $event): void
    {
        $this->handleFault($event, 'failure');

        $this->testSuiteFailures[$this->testSuiteLevel]++;
    }

    /**
     * @throws InvalidArgumentException
     */
    private function handleFinish(Info $telemetryInfo, int $numberOfAssertionsPerformed): void
    {
        assert($this->currentTestCase !== null);
        assert($this->time !== null);

        $time = $telemetryInfo->time()->duration($this->time)->asFloat();

        $this->testSuiteAssertions[$this->testSuiteLevel] += $numberOfAssertionsPerformed;

        $this->currentTestCase->setAttribute(
            'assertions',
            (string) $numberOfAssertionsPerformed,
        );

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

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

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

        $this->currentTestCase = null;
        $this->time            = null;
        $this->prepared        = false;
    }

    /**
     * @throws EventFacadeIsSealedException
     * @throws UnknownSubscriberTypeException
     */
    private function registerSubscribers(Facade $facade): void
    {
        $facade->registerSubscribers(
            new TestSuiteStartedSubscriber($this),
            new TestSuiteFinishedSubscriber($this),
            new TestPreparationStartedSubscriber($this),
            new TestPreparationFailedSubscriber($this),
            new TestPreparedSubscriber($this),
            new TestFinishedSubscriber($this),
            new TestErroredSubscriber($this),
            new TestFailedSubscriber($this),
            new TestMarkedIncompleteSubscriber($this),
            new TestSkippedSubscriber($this),
            new TestRunnerExecutionFinishedSubscriber($this),
        );
    }

    private function createDocument(): void
    {
        $this->document               = new DOMDocument('1.0', 'UTF-8');
        $this->document->formatOutput = true;

        $this->root = $this->document->createElement('testsuites');
        $this->document->appendChild($this->root);
    }

    /**
     * @throws InvalidArgumentException
     */
    private function handleFault(Errored|Failed $event, string $type): void
    {
        if (!$this->prepared) {
            $this->createTestCase($event);
        }

        assert($this->currentTestCase !== null);

        $buffer = $this->testAsString($event->test());

        $throwable = $event->throwable();
        $buffer .= trim(
            $throwable->description() . PHP_EOL .
            $throwable->stackTrace(),
        );

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

        $fault->setAttribute('type', $throwable->className());

        $this->currentTestCase->appendChild($fault);

        if (!$this->prepared) {
            $this->handleFinish($event->telemetryInfo(), 0);
        }
    }

    /**
     * @throws InvalidArgumentException
     */
    private function handleIncompleteOrSkipped(MarkedIncomplete|Skipped $event): void
    {
        if (!$this->prepared) {
            $this->createTestCase($event);
        }

        assert($this->currentTestCase !== null);

        $skipped = $this->document->createElement('skipped');

        $this->currentTestCase->appendChild($skipped);

        $this->testSuiteSkipped[$this->testSuiteLevel]++;

        if (!$this->prepared) {
            $this->handleFinish($event->telemetryInfo(), 0);
        }
    }

    /**
     * @throws InvalidArgumentException
     */
    private function testAsString(Test $test): string
    {
        if ($test->isPhpt()) {
            return basename($test->file());
        }

        assert($test instanceof TestMethod);

        return sprintf(
            '%s::%s%s',
            $test->className(),
            $this->name($test),
            PHP_EOL,
        );
    }

    /**
     * @throws InvalidArgumentException
     */
    private function name(Test $test): string
    {
        if ($test->isPhpt()) {
            return basename($test->file());
        }

        assert($test instanceof TestMethod);

        if (!$test->testData()->hasDataFromDataProvider()) {
            return $test->methodName();
        }

        $dataSetName = $test->testData()->dataFromDataProvider()->dataSetName();

        if (is_int($dataSetName)) {
            return sprintf(
                '%s with data set #%d',
                $test->methodName(),
                $dataSetName,
            );
        }

        return sprintf(
            '%s with data set "%s"',
            $test->methodName(),
            $dataSetName,
        );
    }

    /**
     * @throws InvalidArgumentException
     *
     * @phpstan-assert !null $this->currentTestCase
     */
    private function createTestCase(Errored|Failed|MarkedIncomplete|PreparationStarted|Prepared|Skipped $event): void
    {
        $testCase = $this->document->createElement('testcase');

        $test = $event->test();

        $testCase->setAttribute('name', $this->name($test));
        $testCase->setAttribute('file', $test->file());

        if ($test->isTestMethod()) {
            assert($test instanceof TestMethod);

            $testCase->setAttribute('line', (string) $test->line());
            $testCase->setAttribute('class', $test->className());
            $testCase->setAttribute('classname', str_replace('\\', '.', $test->className()));
        }

        $this->currentTestCase = $testCase;
        $this->time            = $event->telemetryInfo()->time();
    }
}

.NET Framework

Project Request

ProjectC

Vehicle Maintenance

Movie Navigator

Customers Exchange

ATM

.NET Core

Mail Daemon

Custom

Buns of code

PHP

Mediabox

Loan Castle

Content Management

Laravel

Phone Check

Frontend

Forex Wall

Business projects

Certification Center

Amerikas Auto

Pet projects

Geolocation Assistant

Web Dynamics

Blackball

Good old times

DOS Clock

BrainOut

Airport Administrator

Atomizer

Mediabox