Add new rule - ExplicitRelationCollectionRector

rules-tests/CodeQuality/Rector/Class_/ExplicitRelationCollectionRector/ExplicitRelationCollectionRectorTest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Doctrine\Tests\CodeQuality\Rector\Class_\ExplicitRelationCollectionRector;
+
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class ExplicitRelationCollectionRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    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/CodeQuality/Rector/Class_/ExplicitRelationCollectionRector/Fixture/some_class.php.inc

@@ -0,0 +1,38 @@
+<?php
+
+namespace Rector\Doctrine\Tests\CodeQuality\Rector\Class_\ExplicitRelationCollectionRector\Fixture;
+
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\OneToMany;
+
+#[Entity]
+class SomeClass
+{
+    #[OneToMany(targetEntity: 'SomeClass')]
+    private $items = [];
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Doctrine\Tests\CodeQuality\Rector\Class_\ExplicitRelationCollectionRector\Fixture;
+
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\OneToMany;
+
+#[Entity]
+class SomeClass
+{
+    #[OneToMany(targetEntity: 'SomeClass')]
+    private \Doctrine\Common\Collections\Collection $items;
+
+    public function __construct()
+    {
+        $this->items = new ArrayCollection();
+    }
+}
+
+?>

rules-tests/CodeQuality/Rector/Class_/ExplicitRelationCollectionRector/config/configured_rule.php

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

rules/CodeQuality/Rector/Class_/ExplicitRelationCollectionRector.php

@@ -0,0 +1,100 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Doctrine\CodeQuality\Rector\Class_;
+
+use PhpParser\Node;
+use PhpParser\Node\Expr;
+use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Stmt\Class_;
+use Rector\Doctrine\NodeAnalyzer\AttrinationFinder;
+use Rector\Rector\AbstractRector;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Doctrine\Tests\CodeQuality\Rector\Class_\ExplicitRelationCollectionRector\ExplicitRelationCollectionRectorTest
+ */
+final class ExplicitRelationCollectionRector extends AbstractRector
+{
+    public function __construct(
+        private readonly AttrinationFinder $attrinationFinder
+    ) {
+    }
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition('Use explicit collection in one-to-many relations of Doctrine entity', [
+            new CodeSample(
+                <<<'CODE_SAMPLE'
+use Doctrine\ORM\Mapping\OneToMany;
+use Doctrine\ORM\Mapping\Entity;
+
+#[Entity]
+class SomeClass
+{
+    #[OneToMany(targetEntity: 'SomeClass')]
+    private $items = [];
+}
+CODE_SAMPLE
+
+                ,
+                <<<'CODE_SAMPLE'
+use Doctrine\ORM\Mapping\Entity;
+use Doctrine\ORM\Mapping\OneToMany;
+use Doctrine\Common\Collections\ArrayCollection;
+use Doctrine\Common\Collections\Collection;
+
+#[Entity]
+class SomeClass
+{
+    #[OneToMany(targetEntity: 'SomeClass')]
+    private Collection $items;
+
+    public function __construct()
+    {
+        $this->items = new ArrayCollection();
+    }
+}
+CODE_SAMPLE
+            ),
+        ]);
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [Class_::class];
+    }
+
+    /**
+     * @param Class_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if (! $this->attrinationFinder->hasByOne($node, 'Doctrine\ORM\Mapping\Entity')) {
+            return null;
+        }
+
+        foreach ($node->getProperties() as $property) {
+            if (! $this->attrinationFinder->hasByOne($property, 'Doctrine\ORM\Mapping\OneToMany')) {
+                continue;
+            }
+
+            // make sure has collection
+            if (! $property->type instanceof Node) {
+                $property->type = new FullyQualified('Doctrine\Common\Collections\Collection');
+            }
+
+            // make sure is null
+            if ($property->props[0]->default instanceof Expr) {
+                $property->props[0]->default = null;
+            }
+        }
+
+        return $node;
+    }
+}