fix(laravel): hiding/showing relationships (#6679)

* fix(laravel): fix hiding/showing relationships

Check if is in visible or hidden (if exists) just like with regular proeprties

Closes: #6678
Signed-off-by: Tobias Oitzinger <[email protected]>

* test: use a WorkbenchTestCase

---------

Signed-off-by: Tobias Oitzinger <[email protected]>
Co-authored-by: soyuka <[email protected]>

src/Laravel/Eloquent/Metadata/ModelMetadata.php

@@ -156,6 +156,7 @@ public function getRelations(Model $model): Collection
                     || $method->isAbstract()
                     || Model::class === $method->getDeclaringClass()->getName()
                     || $method->getNumberOfParameters() > 0
+                    || $this->attributeIsHidden($method->getName(), $model)
             )
             ->filter(function (\ReflectionMethod $method) {
                 if ($method->getReturnType() instanceof \ReflectionNamedType

src/Laravel/Tests/Eloquent/Metadata/ModelMetadataTest.php

@@ -0,0 +1,83 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+declare(strict_types=1);
+
+namespace ApiPlatform\Laravel\Tests\Eloquent\Metadata;
+
+use ApiPlatform\Laravel\Eloquent\Metadata\ModelMetadata;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Orchestra\Testbench\Concerns\WithWorkbench;
+use Orchestra\Testbench\TestCase;
+use Workbench\App\Models\Book;
+
+/**
+ * @author Tobias Oitzinger <[email protected]>
+ */
+final class ModelMetadataTest extends TestCase
+{
+    use RefreshDatabase;
+    use WithWorkbench;
+
+    public function testHiddenAttributesAreCorrectlyIdentified(): void
+    {
+        $model = new class extends Model {
+            protected $hidden = ['secret'];
+
+            /**
+             * @return HasMany<Book>
+             */
+            public function secret(): HasMany
+            {
+                return $this->hasMany(Book::class);
+            }
+        };
+
+        $metadata = new ModelMetadata();
+        $this->assertCount(0, $metadata->getRelations($model));
+    }
+
+    public function testVisibleAttributesAreCorrectlyIdentified(): void
+    {
+        $model = new class extends Model {
+            protected $visible = ['secret'];
+
+            /**
+             * @return HasMany<Book>
+             */
+            public function secret(): HasMany
+            {
+                return $this->hasMany(Book::class);
+            }
+        };
+
+        $metadata = new ModelMetadata();
+        $this->assertCount(1, $metadata->getRelations($model));
+    }
+
+    public function testAllAttributesVisibleByDefault(): void
+    {
+        $model = new class extends Model {
+            /**
+             * @return HasMany<Book>
+             */
+            public function secret(): HasMany
+            {
+                return $this->hasMany(Book::class);
+            }
+        };
+
+        $metadata = new ModelMetadata();
+        $this->assertCount(1, $metadata->getRelations($model));
+    }
+}