EVOLUTION-NINJA

Edit File: PhpUnitSizeClassFixer.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer\Fixer\PhpUnit;

use PhpCsFixer\DocBlock\Annotation;
use PhpCsFixer\DocBlock\DocBlock;
use PhpCsFixer\DocBlock\Line;
use PhpCsFixer\Fixer\AbstractPhpUnitFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\Fixer\WhitespacesAwareFixerInterface;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Analyzer\WhitespacesAnalyzer;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;

/**
 * @author Jefersson Nathan <malukenho.dev@gmail.com>
 */
final class PhpUnitSizeClassFixer extends AbstractPhpUnitFixer implements WhitespacesAwareFixerInterface, ConfigurableFixerInterface
{
    /**
     * {@inheritdoc}
     */
    public function getDefinition(): FixerDefinitionInterface
    {
        return new FixerDefinition(
            'All PHPUnit test cases should have `@small`, `@medium` or `@large` annotation to enable run time limits.',
            [
                new CodeSample("<?php\nclass MyTest extends TestCase {}\n"),
                new CodeSample("<?php\nclass MyTest extends TestCase {}\n", ['group' => 'medium']),
            ],
            'The special groups [small, medium, large] provides a way to identify tests that are taking long to be executed.'
        );
    }

/**
     * {@inheritdoc}
     */
    protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
    {
        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('group', 'Define a specific group to be used in case no group is already in use'))
                ->setAllowedValues(['small', 'medium', 'large'])
                ->setDefault('small')
                ->getOption(),
        ]);
    }

/**
     * {@inheritdoc}
     */
    protected function applyPhpUnitClassFix(Tokens $tokens, int $startIndex, int $endIndex): void
    {
        $classIndex = $tokens->getPrevTokenOfKind($startIndex, [[T_CLASS]]);

if ($this->isAbstractClass($tokens, $classIndex)) {
            return;
        }

$docBlockIndex = $this->getDocBlockIndex($tokens, $classIndex);

if ($this->isPHPDoc($tokens, $docBlockIndex)) {
            $this->updateDocBlockIfNeeded($tokens, $docBlockIndex);
        } else {
            $this->createDocBlock($tokens, $docBlockIndex);
        }
    }

private function isAbstractClass(Tokens $tokens, int $i): bool
    {
        $typeIndex = $tokens->getPrevMeaningfulToken($i);

return $tokens[$typeIndex]->isGivenKind(T_ABSTRACT);
    }

private function createDocBlock(Tokens $tokens, int $docBlockIndex): void
    {
        $lineEnd = $this->whitespacesConfig->getLineEnding();
        $originalIndent = WhitespacesAnalyzer::detectIndent($tokens, $tokens->getNextNonWhitespace($docBlockIndex));
        $group = $this->configuration['group'];
        $toInsert = [
            new Token([T_DOC_COMMENT, '/**'.$lineEnd."{$originalIndent} * @".$group.$lineEnd."{$originalIndent} */"]),
            new Token([T_WHITESPACE, $lineEnd.$originalIndent]),
        ];
        $index = $tokens->getNextMeaningfulToken($docBlockIndex);
        $tokens->insertAt($index, $toInsert);
    }

private function updateDocBlockIfNeeded(Tokens $tokens, int $docBlockIndex): void
    {
        $doc = new DocBlock($tokens[$docBlockIndex]->getContent());
        if (!empty($this->filterDocBlock($doc))) {
            return;
        }
        $doc = $this->makeDocBlockMultiLineIfNeeded($doc, $tokens, $docBlockIndex);
        $lines = $this->addSizeAnnotation($doc, $tokens, $docBlockIndex);
        $lines = implode('', $lines);

$tokens[$docBlockIndex] = new Token([T_DOC_COMMENT, $lines]);
    }

/**
     * @return Line[]
     */
    private function addSizeAnnotation(DocBlock $docBlock, Tokens $tokens, int $docBlockIndex): array
    {
        $lines = $docBlock->getLines();
        $originalIndent = WhitespacesAnalyzer::detectIndent($tokens, $docBlockIndex);
        $lineEnd = $this->whitespacesConfig->getLineEnding();
        $group = $this->configuration['group'];
        array_splice($lines, -1, 0, $originalIndent.' *'.$lineEnd.$originalIndent.' * @'.$group.$lineEnd);

return $lines;
    }

private function makeDocBlockMultiLineIfNeeded(DocBlock $doc, Tokens $tokens, int $docBlockIndex): DocBlock
    {
        $lines = $doc->getLines();
        if (1 === \count($lines) && empty($this->filterDocBlock($doc))) {
            $lines = $this->splitUpDocBlock($lines, $tokens, $docBlockIndex);

return new DocBlock(implode('', $lines));
        }

return $doc;
    }

/**
     * Take a one line doc block, and turn it into a multi line doc block.
     *
     * @param Line[] $lines
     *
     * @return Line[]
     */
    private function splitUpDocBlock(array $lines, Tokens $tokens, int $docBlockIndex): array
    {
        $lineContent = $this->getSingleLineDocBlockEntry($lines[0]);
        $lineEnd = $this->whitespacesConfig->getLineEnding();
        $originalIndent = WhitespacesAnalyzer::detectIndent($tokens, $tokens->getNextNonWhitespace($docBlockIndex));

return [
            new Line('/**'.$lineEnd),
            new Line($originalIndent.' * '.$lineContent.$lineEnd),
            new Line($originalIndent.' */'),
        ];
    }

/**
     * @todo check whether it's doable to use \PhpCsFixer\DocBlock\DocBlock::getSingleLineDocBlockEntry instead
     */
    private function getSingleLineDocBlockEntry(Line $line): string
    {
        $line = $line->getContent();
        $line = str_replace('*/', '', $line);
        $line = trim($line);
        $line = str_split($line);
        $i = \count($line);
        do {
            --$i;
        } while ('*' !== $line[$i] && '*' !== $line[$i - 1] && '/' !== $line[$i - 2]);
        if (' ' === $line[$i]) {
            ++$i;
        }
        $line = \array_slice($line, $i);

return implode('', $line);
    }

/**
     * @return Annotation[][]
     */
    private function filterDocBlock(DocBlock $doc): array
    {
        return array_filter([
            $doc->getAnnotationsOfType('small'),
            $doc->getAnnotationsOfType('large'),
            $doc->getAnnotationsOfType('medium'),
        ]);
    }
}