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ExplicitIndirectVariableFixerTest.php
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ExplicitIndirectVariableFixerTest.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\Fixer\LanguageConstruct;
use PhpCsFixer\Tests\Test\AbstractFixerTestCase;
/**
* @author Filippo Tessarotto <zoeslam@gmail.com>
*
* @internal
*
* @covers \PhpCsFixer\Fixer\LanguageConstruct\ExplicitIndirectVariableFixer
*/
final class ExplicitIndirectVariableFixerTest extends AbstractFixerTestCase
{
/**
* @dataProvider provideFixCases
*/
public function testFix(string $expected, ?string $input = null): void
{
$this->doTest($expected, $input);
}
/**
* @return iterable<string, array{0: string, 1?: null|string}>
*/
public static function provideFixCases(): iterable
{
yield 'variable variable function call' => [
'<?php echo ${$foo}($bar);',
'<?php echo $$foo($bar);',
];
yield 'variable variable array fetch' => [
'<?php echo ${$foo}[\'bar\'][\'baz\'];',
'<?php echo $$foo[\'bar\'][\'baz\'];',
];
yield 'dynamic property access' => [
'<?php echo $foo->{$bar}[\'baz\'];',
'<?php echo $foo->$bar[\'baz\'];',
];
yield 'dynamic property access with method call' => [
'<?php echo $foo->{$bar}[\'baz\']();',
'<?php echo $foo->$bar[\'baz\']();',
];
yield 'variable variable with comments between dollar signs' => [
'<?php echo $
/* C1 */
// C2
{$foo}
// C3
;',
'<?php echo $
/* C1 */
// C2
$foo
// C3
;',
];
yield 'dynamic static property access using variable variable' => [
'<?php echo Foo::${$bar};',
'<?php echo Foo::$$bar;',
];
yield 'dynamic static property access using variable variable with method call' => [
'<?php echo Foo::${$bar}->baz();',
'<?php echo Foo::$$bar->baz();',
];
}
/**
* @dataProvider provideFix80Cases
*
* @requires PHP 8.0
*/
public function testFix80(string $expected, ?string $input): void
{
$this->doTest($expected, $input);
}
/**
* @return iterable<string, array{0: string, 1?: null|string}>
*/
public static function provideFix80Cases(): iterable
{
yield 'dynamic property fetch with nullsafe operator' => [
'<?php echo $foo?->{$bar}["baz"];',
'<?php echo $foo?->$bar["baz"];',
];
yield 'dynamic property fetch with nullsafe operator and method call' => [
'<?php echo $foo?->{$bar}["baz"]();',
'<?php echo $foo?->$bar["baz"]();',
];
}
/**
* @dataProvider provideFix83Cases
*
* @requires PHP 8.3
*/
public function testFix83(string $expected, ?string $input): void
{
$this->doTest($expected, $input);
}
/**
* @return iterable<string, array{0: string, 1?: null|string}>
*/
public static function provideFix83Cases(): iterable
{
yield 'dynamic class const fetch with variable variable' => [
'<?php echo Foo::{${$bar}};',
'<?php echo Foo::{$$bar};',
];
}
}