91 lines
2.7 KiB
PHP
Executable File
91 lines
2.7 KiB
PHP
Executable File
<?php
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declare(strict_types=1);
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/*
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* This file is part of PHP CS Fixer.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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* Dariusz Rumiński <dariusz.ruminski@gmail.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace PhpCsFixer\Indicator;
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use PhpCsFixer\Preg;
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use PhpCsFixer\Tokenizer\Tokens;
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/**
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* @internal
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*/
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final class PhpUnitTestCaseIndicator
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{
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public function isPhpUnitClass(Tokens $tokens, int $index): bool
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{
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if (!$tokens[$index]->isGivenKind(T_CLASS)) {
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throw new \LogicException(sprintf('No "T_CLASS" at given index %d, got "%s".', $index, $tokens[$index]->getName()));
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}
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$index = $tokens->getNextMeaningfulToken($index);
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if (!$tokens[$index]->isGivenKind(T_STRING)) {
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return false;
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}
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$extendsIndex = $tokens->getNextTokenOfKind($index, ['{', [T_EXTENDS]]);
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if (!$tokens[$extendsIndex]->isGivenKind(T_EXTENDS)) {
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return false;
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}
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if (Preg::match('/(?:Test|TestCase)$/', $tokens[$index]->getContent())) {
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return true;
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}
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while (null !== $index = $tokens->getNextMeaningfulToken($index)) {
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if ($tokens[$index]->equals('{')) {
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break; // end of class signature
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}
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if (!$tokens[$index]->isGivenKind(T_STRING)) {
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continue; // not part of extends nor part of implements; so continue
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}
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if (Preg::match('/(?:Test|TestCase)(?:Interface)?$/', $tokens[$index]->getContent())) {
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return true;
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}
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}
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return false;
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}
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/**
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* Returns an indices of PHPUnit classes in reverse appearance order.
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* Order is important - it's reverted, so if we inject tokens into collection,
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* we do it for bottom of file first, and then to the top of the file, so we
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* mitigate risk of not visiting whole collections (final indices).
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*
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* @return iterable<array{0: int, 1: int}> array of [int start, int end] indices from later to earlier classes
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*/
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public function findPhpUnitClasses(Tokens $tokens): iterable
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{
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for ($index = $tokens->count() - 1; $index > 0; --$index) {
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if (!$tokens[$index]->isGivenKind(T_CLASS) || !$this->isPhpUnitClass($tokens, $index)) {
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continue;
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}
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$startIndex = $tokens->getNextTokenOfKind($index, ['{']);
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if (null === $startIndex) {
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return;
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}
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$endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $startIndex);
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yield [$startIndex, $endIndex];
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}
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}
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}
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