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IncrementStyleFixerTest.php
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IncrementStyleFixerTest.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\Operator;
use PhpCsFixer\Fixer\Operator\IncrementStyleFixer;
use PhpCsFixer\Tests\Test\AbstractFixerTestCase;
/**
* @author Gregor Harlan <gharlan@web.de>
* @author Kuba Werłos <werlos@gmail.com>
*
* @internal
*
* @covers \PhpCsFixer\Fixer\AbstractIncrementOperatorFixer
* @covers \PhpCsFixer\Fixer\Operator\IncrementStyleFixer
*/
final class IncrementStyleFixerTest extends AbstractFixerTestCase
{
/**
* @dataProvider provideFixPreIncrementCases
*/
public function testFixPreIncrement(string $expected, ?string $input = null): void
{
$this->fixer->configure(['style' => IncrementStyleFixer::STYLE_PRE]);
$this->doTest($expected, $input);
}
/**
* @dataProvider provideFixPostIncrementCases
*/
public function testFixPostIncrement(string $expected, ?string $input = null): void
{
$this->fixer->configure(['style' => IncrementStyleFixer::STYLE_POST]);
$this->doTest($expected, $input);
}
public static function provideFixPostIncrementCases(): iterable
{
foreach (self::provideFixPreIncrementCases() as $case) {
yield array_reverse($case);
}
}
public static function provideFixPreIncrementCases(): iterable
{
yield [
'<?php ++$a;',
'<?php $a++;',
];
yield [
'<?php ++$$a;',
'<?php $$a++;',
];
yield [
'<?php ++${"a"};',
'<?php ${"a"}++;',
];
yield [
'<?php --$a;',
'<?php $a--;',
];
yield [
'<?php foo(); ++$a;',
'<?php foo(); $a++;',
];
yield [
'<?php if (true) { ++$a; }',
'<?php if (true) { $a++; }',
];
yield [
'<?php if (true) {} ++$a;',
'<?php if (true) {} $a++;',
];
yield [
'<?php for ($i = 0; $i < $count; ++$i) {}',
'<?php for ($i = 0; $i < $count; $i++) {}',
];
yield [
'<?php ++$a->foo;',
'<?php $a->foo++;',
];
yield [
'<?php ++$a->{"foo"};',
'<?php $a->{"foo"}++;',
];
yield [
'<?php ++$a->$b;',
'<?php $a->$b++;',
];
yield [
'<?php ++Foo\Bar::$bar;',
'<?php Foo\Bar::$bar++;',
];
yield [
'<?php ++$a::$bar;',
'<?php $a::$bar++;',
];
yield [
'<?php ++$a[0];',
'<?php $a[0]++;',
];
yield [
'<?php ++$a[$b];',
'<?php $a[$b]++;',
];
yield ['<?php $a = $b++;'];
yield ['<?php $a + $b++;'];
yield ['<?php $a++ + $b;'];
yield ['<?php foo($b++);'];
yield ['<?php foo($a, $b++);'];
yield ['<?php $a[$b++];'];
yield ['<?php echo $a++;'];
yield ['<?php $a = ++$b;'];
yield ['<?php $a + ++$b;'];
yield ['<?php ++$a + $b;'];
yield ['<?php foo(++$b);'];
yield ['<?php foo($a, ++$b);'];
yield ['<?php $a[++$b];'];
yield ['<?php echo ++$a;'];
yield ['<?= ++$a;'];
yield [
'<?php class Test {
public function foo() {
$a = 123;
++self::$st;
}
}',
'<?php class Test {
public function foo() {
$a = 123;
self::$st++;
}
}',
];
yield [
'<?php class Test {
public function foo() {
$a = 123;
++static::$st;
}
}',
'<?php class Test {
public function foo() {
$a = 123;
static::$st++;
}
}',
];
yield [
'<?php if ($foo) ++$a;',
'<?php if ($foo) $a++;',
];
}
/**
* @dataProvider provideFixPre80Cases
*
* @requires PHP <8.0
*/
public function testFixPre80(string $expected, ?string $input = null): void
{
$this->doTest($expected, $input);
}
/**
* @return iterable<array{string, 1?: string}>
*/
public static function provideFixPre80Cases(): iterable
{
yield [
'<?php ++$a->$b::$c->${$d}->${$e}::f(1 + 2 * 3)->$g::$h;',
'<?php $a->$b::$c->${$d}->${$e}::f(1 + 2 * 3)->$g::$h++;',
];
yield [
'<?php ++$a{0};',
'<?php $a{0}++;',
];
yield [
'<?php ++${$a}->{$b."foo"}->bar[$c]->$baz;',
'<?php ${$a}->{$b."foo"}->bar[$c]->$baz++;',
];
}
}