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AlternativeSyntaxAnalyzerTest.php
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AlternativeSyntaxAnalyzerTest.php
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<?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\Tests\Tokenizer\Analyzer;
use PhpCsFixer\Tests\TestCase;
use PhpCsFixer\Tokenizer\Analyzer\AlternativeSyntaxAnalyzer;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @internal
*
* @covers \PhpCsFixer\Tokenizer\Analyzer\AlternativeSyntaxAnalyzer
*/
final class AlternativeSyntaxAnalyzerTest extends TestCase
{
/**
* @param int[] $expectedPositives
*
* @dataProvider provideBelongsToAlternativeSyntaxCases
*/
public function testBelongsToAlternativeSyntax(array $expectedPositives, string $source): void
{
$tokens = Tokens::fromCode($source);
for ($index = $tokens->count() - 1; $index >= 0; --$index) {
static::assertSame(
\in_array($index, $expectedPositives, true),
(new AlternativeSyntaxAnalyzer())->belongsToAlternativeSyntax($tokens, $index),
'@ index: '.$index
);
}
}
public function provideBelongsToAlternativeSyntaxCases(): iterable
{
yield 'declare' => [
[7],
'<?php declare(ticks=1):enddeclare;',
];
yield 'for' => [
[20],
'<?php for($i = 0; $i < 10; $i++): echo $i; endfor;',
];
yield 'foreach' => [
[17],
'<?php foreach([1, 2, 3] as $i): echo $i; endforeach;',
];
yield 'if, elseif, else' => [
[6, 17, 25],
'<?php if ($condition): echo 1; elseif($a): echo 2; else: echo 3; endif;',
];
yield 'switch' => [
[6],
'<?php switch ($value): default: echo 4; endswitch;',
];
yield 'while' => [
[5],
'<?php while(true): echo "na"; endwhile;',
];
yield 'multiple expressions' => [
[7, 15, 51],
'<?php
if ($condition1): echo 1; else: echo 2; endif;
somelabel: echo 3;
echo $condition2 ? 4 : 5;
if ($condition3): echo 6; endif;
',
];
}
}