Adds the ReverseCondiationableMethodCallRector

config/sets/laravel-code-quality.php

@@ -4,8 +4,10 @@
 
 use Rector\Config\RectorConfig;
 use RectorLaravel\Rector\Assign\CallOnAppArrayAccessToStandaloneAssignRector;
+use RectorLaravel\Rector\MethodCall\ReverseConditionableMethodCallRector;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->import(__DIR__ . '/../config.php');
     $rectorConfig->rule(CallOnAppArrayAccessToStandaloneAssignRector::class);
+    $rectorConfig->rule(ReverseConditionableMethodCallRector::class);
 };

docs/rector_rules_overview.md

@@ -1,4 +1,4 @@
-# 65 Rules Overview
+# 66 Rules Overview
 
 ## AbortIfRector
 
@@ -1231,6 +1231,26 @@ Change static `validate()` method to `$request->validate()`
 
 <br>
 
+## ReverseConditionableMethodCallRector
+
+Reverse conditionable method calls
+
+- class: [`RectorLaravel\Rector\MethodCall\ReverseConditionableMethodCallRector`](../src/Rector/MethodCall/ReverseConditionableMethodCallRector.php)
+
+```diff
+-$conditionable->when(!$condition, function () {});
++$conditionable->unless($condition, function () {});
+```
+
+<br>
+
+```diff
+-$conditionable->unless(!$condition, function () {});
++$conditionable->when($condition, function () {});
+```
+
+<br>
+
 ## RouteActionCallableRector
 
 Use PHP callable syntax instead of string syntax for controller route declarations.

src/Rector/MethodCall/ReverseConditionableMethodCallRector.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace RectorLaravel\Rector\MethodCall;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\Expr\BooleanNot;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Identifier;
+use PHPStan\Type\ObjectType;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\ReverseConditionableMethodCallRectorTest
+ */
+class ReverseConditionableMethodCallRector extends AbstractRector
+{
+    private const CONDITIONABLE_TRAIT = 'Illuminate\Support\Traits\Conditionable';
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Reverse conditionable method calls',
+            [
+                new CodeSample(<<<'CODE_SAMPLE'
+$conditionable->when(!$condition, function () {});
+CODE_SAMPLE,
+                    <<<'CODE_SAMPLE'
+$conditionable->unless($condition, function () {});
+CODE_SAMPLE
+                ),
+                new CodeSample(<<<'CODE_SAMPLE'
+$conditionable->unless(!$condition, function () {});
+CODE_SAMPLE,
+                    <<<'CODE_SAMPLE'
+$conditionable->when($condition, function () {});
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    public function getNodeTypes(): array
+    {
+        return [MethodCall::class];
+    }
+
+    /**
+     * @param  MethodCall  $node
+     */
+    public function refactor(Node $node): ?MethodCall
+    {
+        if (! $this->isObjectType($node->var, new ObjectType(self::CONDITIONABLE_TRAIT))) {
+            return null;
+        }
+
+        if (! $this->isNames($node->name, ['when', 'unless'])) {
+            return null;
+        }
+
+        if ($node->isFirstClassCallable()) {
+            return null;
+        }
+
+        if ($node->getArgs() === []) {
+            return null;
+        }
+
+        $arg = $node->getArgs()[0];
+
+        if (! $node->name instanceof Identifier) {
+            return null;
+        }
+
+        if ($arg->value instanceof BooleanNot) {
+            $node->args[0] = new Arg($arg->value->expr);
+            $name = $node->name->toString() === 'when' ? 'unless' : 'when';
+
+            $node->name = new Identifier($name);
+
+            return $node;
+        }
+
+        return null;
+    }
+}

stubs/Illuminate/Support/Traits/Conditionable.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Illuminate\Support\Traits;
+
+if (trait_exists('Illuminate\Support\Traits\Conditionable')) {
+    return;
+}
+
+trait Conditionable
+{
+    public function when($value = null, ?callable $callback = null, ?callable $default = null)
+    {
+    }
+
+    public function unless($value = null, ?callable $callback = null, ?callable $default = null)
+    {
+    }
+}

tests/Rector/MethodCall/ReverseConditionableMethodCallRector/Fixture/fixture.php.inc

@@ -0,0 +1,25 @@
+<?php
+
+namespace RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Fixture;
+
+use RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Source\ConditionableExample;
+
+$conditionable = new ConditionableExample();
+
+$conditionable->when(!true, function () {});
+$conditionable->unless(!false, function () {});
+
+?>
+-----
+<?php
+
+namespace RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Fixture;
+
+use RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Source\ConditionableExample;
+
+$conditionable = new ConditionableExample();
+
+$conditionable->unless(true, function () {});
+$conditionable->when(false, function () {});
+
+?>

tests/Rector/MethodCall/ReverseConditionableMethodCallRector/Fixture/skip_non_conditionable_object.php.inc

@@ -0,0 +1,10 @@
+<?php
+
+namespace RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Fixture;
+
+$conditionable = new \stdClass();
+
+$conditionable->when(!true, function () {});
+$conditionable->unless(!false, function () {});
+
+?>

tests/Rector/MethodCall/ReverseConditionableMethodCallRector/ReverseConditionableMethodCallRectorTest.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class ReverseConditionableMethodCallRectorTest extends AbstractRectorTestCase
+{
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    /**
+     * @test
+     */
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}

tests/Rector/MethodCall/ReverseConditionableMethodCallRector/Source/ConditionableExample.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace RectorLaravel\Tests\Rector\MethodCall\ReverseConditionableMethodCallRector\Source;
+
+use Illuminate\Support\Traits\Conditionable;
+
+class ConditionableExample
+{
+    use Conditionable;
+}

tests/Rector/MethodCall/ReverseConditionableMethodCallRector/config/configured_rule.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use RectorLaravel\Rector\MethodCall\ReverseConditionableMethodCallRector;
+
+return static function (RectorConfig $rectorConfig): void {
+    $rectorConfig->import(__DIR__ . '/../../../../../config/config.php');
+
+    $rectorConfig->rule(ReverseConditionableMethodCallRector::class);
+};