Fix nested JsonResource anonymization

README.md

@@ -201,12 +201,12 @@ class UserResource extends JsonResource implements Anonymizable
 
     public function toArray(Request $request): array
     {
-        return [
+        return $this->toAnonymized([
             'id' => $this->id,
             'name' => $this->name,
             'email' => $this->email,
             'phone' => $this->phone,
-        ];
+        ]);
     }
 
     public function getAnonymizedAttributes(Generator $faker): array

src/AnonymizedResource.php

@@ -7,15 +7,13 @@ trait AnonymizedResource
     use AnonymizesAttributes;
 
     /**
-     * Transform the resource into an array.
+     * Anonymize the given attributes.
      *
-     * @param  \Illuminate\Http\Request|null  $request
+     * @param  array<string, mixed>  $attributes
      * @return array<string, mixed>
      */
-    public function resolve($request = null): array
+    public function toAnonymized(array $attributes): array
     {
-        $attributes = parent::resolve($request);
-
         if (! $this->anonymizeEnabled || ! static::getAnonymizeManager()->isEnabled()) {
             return $attributes;
         }

src/AnonymizesAttributes.php

@@ -71,7 +71,13 @@ protected function addAnonymizedAttributesToArray(array $attributes): array
                 continue;
             }
 
-            $attributes[$key] = $value;
+            if (! is_array($attributes[$key])) {
+                $attributes[$key] = $value;
+
+                continue;
+            }
+
+            $attributes[$key] = $this->addAnonymizedAttributesToArray($value) + $attributes[$key];
         }
 
         return $attributes;

tests/AnonymizedJsonResource.php

@@ -5,17 +5,32 @@
 use DirectoryTree\Anonymize\Anonymizable;
 use DirectoryTree\Anonymize\AnonymizedResource;
 use Faker\Generator;
+use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 
 class AnonymizedJsonResource extends JsonResource implements Anonymizable
 {
     use AnonymizedResource;
 
+    public function toArray(Request $request): array
+    {
+        return $this->toAnonymized($this->resource);
+    }
+
     public function getAnonymizedAttributes(Generator $faker): array
     {
         return [
             'name' => $faker->name(),
             'address' => $faker->address(),
+            'role' => [
+                'name' => $faker->word(),
+                'permissions' => [
+                    ['name' => $faker->word()],
+                ],
+            ],
+            'nested' => [
+                'name' => $faker->name(),
+            ],
         ];
     }
 

tests/NestedAnonymizedResource.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace DirectoryTree\Anonymize\Tests;
+
+use DirectoryTree\Anonymize\Anonymizable;
+use DirectoryTree\Anonymize\AnonymizedResource;
+use Faker\Generator;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class NestedAnonymizedResource extends JsonResource implements Anonymizable
+{
+    use AnonymizedResource;
+
+    public function toArray(Request $request): array
+    {
+        return $this->toAnonymized($this->resource);
+    }
+
+    public function getAnonymizedAttributes(Generator $faker): array
+    {
+        return [
+            'name' => $faker->name(),
+        ];
+    }
+
+    public function getAnonymizableKey(): string
+    {
+        return 1;
+    }
+}

tests/Unit/AnonymizedJsonResourceTest.php

@@ -2,6 +2,7 @@
 
 use DirectoryTree\Anonymize\Facades\Anonymize;
 use DirectoryTree\Anonymize\Tests\AnonymizedJsonResource;
+use DirectoryTree\Anonymize\Tests\NestedAnonymizedResource;
 
 it('anonymizes json resource when anonymization is enabled', function () {
     Anonymize::enable();
@@ -26,3 +27,35 @@
     expect($resource->resolve())->toHaveKey('name', 'Foo Bar')
         ->and($resource->resolve())->toHaveKey('address', '1600 Pennsylvania Avenue');
 });
+
+it('anonymizes nested arrays and resources', function () {
+    Anonymize::enable();
+
+    $resource = new AnonymizedJsonResource([
+        'name' => 'Foo Bar',
+        'address' => '1600 Pennsylvania Avenue',
+        'role' => [
+            'name' => 'Admin',
+            'permissions' => [
+                ['name' => 'View Users'],
+                ['name' => 'View Roles'],
+            ],
+            'created_at' => '2023-01-01 00:00:00',
+        ],
+        'nested' => new NestedAnonymizedResource([
+            'name' => 'Foo Bar',
+        ]),
+    ]);
+
+    $attributes = $resource->resolve();
+
+    expect($attributes['role'])->toHaveKey('created_at');
+    expect($attributes['role']['name'])->not->toBe('Admin');
+
+    expect($attributes['role']['permissions'])->toHaveCount(1);
+    expect($attributes['role']['permissions'][0])->toHaveKey('name');
+    expect($attributes['role']['permissions'][0]['name'])->not->toBe('View Users');
+
+    expect($attributes['nested'])->toHaveKey('name');
+    expect($attributes['nested']['name'])->not->toBe('Foo Bar');
+});