/
TypeAlternationTransformerTest.php
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/
TypeAlternationTransformerTest.php
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<?php
/*
* 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\Transformer;
use PhpCsFixer\Tests\Test\AbstractTransformerTestCase;
use PhpCsFixer\Tokenizer\CT;
/**
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* @internal
*
* @covers \PhpCsFixer\Tokenizer\Transformer\TypeAlternationTransformer
*/
final class TypeAlternationTransformerTest extends AbstractTransformerTestCase
{
/**
* @param string $source
*
* @dataProvider provideProcessCases
* @requires PHP 7.1
*/
public function testProcess($source, array $expectedTokens = [])
{
$this->doTest(
$source,
$expectedTokens,
[
CT::T_TYPE_ALTERNATION,
]
);
}
public function provideProcessCases()
{
return [
'no namespace' => [
'<?php try {} catch (ExceptionType1 | ExceptionType2 | ExceptionType3 $e) {}',
[
11 => CT::T_TYPE_ALTERNATION,
15 => CT::T_TYPE_ALTERNATION,
],
],
'comments & spacing' => [
"<?php try {/* 1 */} catch (/* 2 */ExceptionType1/* 3 */\t\n| \n\t/* 4 */\n\tExceptionType2 \$e) {}",
[
14 => CT::T_TYPE_ALTERNATION,
],
],
'native namespace only' => [
'<?php try {} catch (\ExceptionType1 | \ExceptionType2 | \ExceptionType3 $e) {}',
[
12 => CT::T_TYPE_ALTERNATION,
17 => CT::T_TYPE_ALTERNATION,
],
],
'namespaces' => [
'<?php try {} catch (A\ExceptionType1 | \A\ExceptionType2 | \A\B\C\ExceptionType3 $e) {}',
[
13 => CT::T_TYPE_ALTERNATION,
20 => CT::T_TYPE_ALTERNATION,
],
],
'do not fix cases' => [
'<?php
echo 2 | 4;
echo "aaa" | "bbb";
echo F_OK | F_ERR;
echo foo(F_OK | F_ERR);
// try {} catch (ExceptionType1 | ExceptionType2) {}
',
],
];
}
/**
* @param string $source
*
* @dataProvider provideProcess80Cases
* @requires PHP 8.0
*/
public function testProcess80($source, array $expectedTokens)
{
$this->doTest($source, $expectedTokens);
}
public function provideProcess80Cases()
{
yield 'arrow function' => [
'<?php $a = fn(int|null $item): int|null => $item * 2;',
[
8 => CT::T_TYPE_ALTERNATION,
16 => CT::T_TYPE_ALTERNATION,
],
];
yield 'static function' => ['<?php
$a = static function (A|B|int $a):int|null {};
',
[
11 => CT::T_TYPE_ALTERNATION,
13 => CT::T_TYPE_ALTERNATION,
20 => CT::T_TYPE_ALTERNATION,
],
];
yield 'static function with use' => ['<?php
$a = static function () use ($a) : int|null {};
',
[
21 => CT::T_TYPE_ALTERNATION,
],
];
yield 'function variable unions' => ['<?php
function Bar1(A|B|int $a) {
}
',
[
6 => CT::T_TYPE_ALTERNATION,
8 => CT::T_TYPE_ALTERNATION,
],
];
yield 'class method variable unions' => ['<?php
class Foo
{
public function Bar1(A|B|int $a) {}
public function Bar2(A\B|\A\Z $a) {}
public function Bar3(int $a) {}
}
',
[
// Bar1
14 => CT::T_TYPE_ALTERNATION,
16 => CT::T_TYPE_ALTERNATION,
// Bar2
34 => CT::T_TYPE_ALTERNATION,
],
];
yield 'class method return unions' => ['<?php
class Foo
{
public function Bar(): A|B|int {}
}
',
[
17 => CT::T_TYPE_ALTERNATION,
19 => CT::T_TYPE_ALTERNATION,
],
];
yield 'class attribute var + union' => ['<?php
class Number
{
var int|float|null $number;
}
',
[
10 => CT::T_TYPE_ALTERNATION,
12 => CT::T_TYPE_ALTERNATION,
],
];
yield 'class attributes visibility + unions' => ['<?php
class Number
{
public array $numbers;
/** */
public int|float $number1;
// 2
protected int|float|null $number2;
# - foo 3
private int|float|string|null $number3;
/* foo 4 */
private \Foo\Bar\A|null $number4;
private \Foo|Bar $number5;
private ?Bar $number6; // ? cannot be part of an union in PHP8
}
',
[
// number 1
19 => CT::T_TYPE_ALTERNATION,
// number 2
30 => CT::T_TYPE_ALTERNATION,
32 => CT::T_TYPE_ALTERNATION,
// number 3
43 => CT::T_TYPE_ALTERNATION,
45 => CT::T_TYPE_ALTERNATION,
47 => CT::T_TYPE_ALTERNATION,
// number 4
63 => CT::T_TYPE_ALTERNATION,
// number 5
73 => CT::T_TYPE_ALTERNATION,
],
];
yield 'typed static properties' => [
'<?php
class Foo {
private static int | null $bar;
private static int | float | string | null $baz;
}',
[
14 => CT::T_TYPE_ALTERNATION,
27 => CT::T_TYPE_ALTERNATION,
31 => CT::T_TYPE_ALTERNATION,
35 => CT::T_TYPE_ALTERNATION,
],
];
yield 'array as first element of types' => [
'<?php function foo(array|bool|null $foo) {}',
[
6 => CT::T_TYPE_ALTERNATION,
8 => CT::T_TYPE_ALTERNATION,
],
];
yield 'array as middle element of types' => [
'<?php function foo(null|array|bool $foo) {}',
[
6 => CT::T_TYPE_ALTERNATION,
8 => CT::T_TYPE_ALTERNATION,
],
];
yield 'array as last element of types' => [
'<?php function foo(null|bool|array $foo) {}',
[
6 => CT::T_TYPE_ALTERNATION,
8 => CT::T_TYPE_ALTERNATION,
],
];
}
}