upgraded to league/fractal 0.19

Author: Cyvelnet

composer.json

@@ -12,7 +12,7 @@
     "require": {
         "php": "^5.6|^7.0",
         "illuminate/support": "^5.0 || ^6.0",
-        "league/fractal" :"0.18.*",
+        "league/fractal" :"0.19.*",
         "doctrine/dbal": "^2.5"
     },
     "require-dev": {

tests/Stubs/UserTransformerStub.php

@@ -9,7 +9,7 @@ class UserTransformerStub extends TransformerAbstract
      *
      * @var array
      */
-    protected $availableIncludes = ['orders'];
+    protected $availableIncludes = ['orders', 'order_histories'];
 
     /**
      * List of resources to automatically include.
@@ -52,4 +52,41 @@ public function includeOrders()
 
         return $this->collection($orders, new OrderTransformerStub());
     }
+
+    public function includeOrderHistories($user, \League\Fractal\ParamBag $params)
+    {
+        $orders = new \Illuminate\Support\Collection([
+            [
+                'id'   => 1,
+                'item' => 'item 1',
+                'qty'  => 100,
+            ],
+            [
+                'id'   => 2,
+                'item' => 'item 2',
+                'qty'  => 200,
+            ],
+            [
+                'id'   => 3,
+                'item' => 'item 3',
+                'qty'  => 300,
+            ],
+            [
+                'id'   => 4,
+                'item' => 'item 4',
+                'qty'  => 400,
+            ],
+            [
+                'id'   => 5,
+                'item' => 'item 5',
+                'qty'  => 500,
+            ]
+        ]);
+
+        list($limit, $offset) = $params->get('limit');
+
+        $orders = $orders->slice($offset)->take($limit);
+
+        return $this->collection($orders, new OrderTransformerStub());
+    }
 }

tests/TranformationTest.php

@@ -1,5 +1,7 @@
 <?php
 
+use Illuminate\Support\Arr;
+
 /**
  * Class TranformationTest.
  */
@@ -99,4 +101,55 @@ public function test_with_meta_data()
             ],
         ], $data);
     }
+
+    public function test_sub_relation_with_getting_only_one_record_from_sub_relation()
+    {
+        $service = $this->getService();
+
+        $data = $service->includes('order_histories:limit(1|0)')->collection($this->getTestUserData(),
+            new UserTransformerStub())->getArray();
+
+
+        $this->assertEquals(1, count(Arr::get($data, 'data.0.order_histories.data')));
+        $this->assertEquals([
+            'data' => [
+                [
+                    'id'              => 1,
+                    'name'            => 'Foo',
+                    'order_histories' => [
+                        'data' => [
+                            [
+                                'id'   => 1,
+                                'item' => 'item 1',
+                                'qty'  => 100,
+                            ]
+                        ],
+                    ],
+                ],
+                [
+                    'id'              => 2,
+                    'name'            => 'Bar',
+                    'order_histories' => [
+                        'data' => [
+                            [
+                                'id'   => 1,
+                                'item' => 'item 1',
+                                'qty'  => 100,
+                            ]
+                        ],
+                    ],
+                ],
+            ],
+        ], $data);
+    }
+
+    public function test_sub_relation_with_getting_only_n_record_from_sub_relation()
+    {
+        $service = $this->getService();
+
+        $data = $service->includes('order_histories:limit(3|0)')->collection($this->getTestUserData(),
+            new UserTransformerStub())->getArray();
+
+        $this->assertEquals(3, count(Arr::get($data, 'data.0.order_histories.data')));
+    }
 }