Downgrade pipe operator

.github/workflows/tests.yaml

@@ -21,7 +21,7 @@ jobs:
             -
                 uses: shivammathur/setup-php@v2
                 with:
-                    php-version: 8.2
+                    php-version: ['8.2', '8.5']
                     coverage: none
                     ini-values: zend.assertions=1
 

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/DowngradePipeOperatorRectorTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\RequiresPhp;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class DowngradePipeOperatorRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    #[RequiresPhp('>= 8.5')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/complex_pipe_chain.php.inc

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$data = "  Hello, World!  ";
+$processed = $data
+    |> trim(...)
+    |> strtoupper(...)
+    |> (fn($str) => str_replace('WORLD', 'PHP', $str))
+    |> addslashes(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$data = "  Hello, World!  ";
+$result1 = trim($data);
+$result2 = strtoupper($result1);
+$result3 = (fn($str) => str_replace('WORLD', 'PHP', $str))($result2);
+$processed = addslashes($result3);
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/multiple_pipes.php.inc

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$value = "hello world";
+$result = $value
+    |> function3(...)
+    |> function2(...)
+    |> function1(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$value = "hello world";
+$result1 = function3($value);
+$result2 = function2($result1);
+$result = function1($result2);
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/pipe_in_assignment.php.inc

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$value = " test ";
+$result = $value |> trim(...) |> strtoupper(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$value = " test ";
+$result1 = trim($value);
+$result = strtoupper($result1);
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/pipe_with_closure.php.inc

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$result = "hello" |> (fn($x) => strtoupper($x)) |> (fn($y) => $y . '!');
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$result1 = (fn($x) => strtoupper($x))("hello");
+$result = (fn($y) => $y . '!')($result1);
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/pipe_with_method_call.php.inc

@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+class StringProcessor {
+    public function process($str) {
+        return trim($str);
+    }
+}
+
+$processor = new StringProcessor();
+$result = "  hello  " |> $processor->process(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+class StringProcessor {
+    public function process($str) {
+        return trim($str);
+    }
+}
+
+$processor = new StringProcessor();
+$result = $processor->process("  hello  ");
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/pipe_with_variable_function.php.inc

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$func = 'trim';
+$result = "  hello  " |> $func(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$func = 'trim';
+$result = $func("  hello  ");
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/simple_pipe.php.inc

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$result = strtoupper("Hello World") |> trim(...);
+
+?>
+-----
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$result = trim(strtoupper("Hello World"));
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/skip_invalid_pipe.php.inc

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+// This should be skipped as the right side is not callable
+$result = "hello" |> "not_callable";
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/Fixture/skip_no_pipe.php.inc

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector\Fixture;
+
+$result = trim("hello");
+
+?>

rules-tests/DowngradePhp85/Rector/StmtsAwareInterface/DowngradePipeOperatorRectorTest/config/configured_rule.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\DowngradePhp85\Rector\StmtsAwareInterface\DowngradePipeOperatorRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->rule(DowngradePipeOperatorRector::class);
+};