ACP2E-2098: added unit test

Author: alzota

lib/internal/Magento/Framework/GraphQl/Test/Unit/Query/FieldsTest.php

@@ -0,0 +1,165 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\Framework\GraphQl\Test\Unit\Query;
+
+use Magento\Framework\GraphQl\Query\Fields;
+use Magento\Framework\GraphQl\Query\QueryParser;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class FieldsTest extends TestCase
+{
+    /**
+     * @var QueryParser|MockObject
+     */
+    private $queryParser;
+
+    public function setQueryDataProvider()
+    {
+        return [
+            'mutation without variables' => [
+                'query' => ['query' => 'mutation {
+  addProductsToCart(
+    cartId: "8k0Q4MpH2IGahWrTRtqM61YV2MtLPApz"
+    cartItems: [
+      {
+        quantity: 1
+        sku: "24-MB04"
+      }
+    ]
+  ) {
+    cart {
+      items {
+        product {
+          name
+          sku
+        }
+        quantity
+      }
+    }
+    user_errors {
+      code
+      message
+    }
+  }
+}
+'],
+                'variables' => [],
+                'expected' => [
+                    'addProductsToCart' => 'addProductsToCart',
+                    'cartId' => 'cartId',
+                    'cartItems' => 'cartItems',
+                    'quantity' => 'quantity',
+                    'sku' => 'sku',
+                    'cart' => 'cart',
+                    'items' => 'items',
+                    'product' => 'product',
+                    'name' => 'name',
+                    'user_errors' => 'user_errors',
+                    'code' => 'code',
+                    'message' => 'message'
+                ]
+            ],
+            'mutation with variables' => [
+                'query' => ['query' => 'mutation ($cartId: String!, $products: [CartItemInput!]!) {
+  addProductsToCart(cartId: $cartId, cartItems: $products) {
+    cart {
+      id
+      items {
+        uid
+        quantity
+        product {
+          sku
+          name
+          thumbnail {
+            url
+            __typename
+          }
+          __typename
+        }
+        prices {
+          price {
+            value
+            currency
+          }
+        }
+      }
+    }
+    user_errors {
+      code
+      message
+    }
+  }
+}'],
+                'variables' => [
+                    'cartId' => '123',
+                    'products' => [
+                        [
+                            'sku' => 'sku1',
+                            'parent_sku' => 'sku2',
+                            'quantity' => 1
+                        ]
+                    ]
+                ],
+                'expected' => [
+                    'cartId' => 'cartId',
+                    'String' => 'String',
+                    'products' => 'products',
+                    'CartItemInput' => 'CartItemInput',
+                    'addProductsToCart' => 'addProductsToCart',
+                    'cartItems' => 'cartItems',
+                    'cart' => 'cart',
+                    'id' => 'id',
+                    'items' => 'items',
+                    'uid' => 'uid',
+                    'quantity' => 'quantity',
+                    'product' => 'product',
+                    'sku' => 'sku',
+                    'name' => 'name',
+                    'thumbnail' => 'thumbnail',
+                    'url' => 'url',
+                    '__typename' => '__typename',
+                    'prices' => 'prices',
+                    'price' => 'price',
+                    'value' => 'value',
+                    'currency' => 'currency',
+                    'user_errors' => 'user_errors',
+                    'code' => 'code',
+                    'message' => 'message',
+                    'parent_sku' => 'parent_sku'
+                ]
+            ]
+        ];
+    }
+
+    protected function setUp(): void
+    {
+        $this->objectManager = new ObjectManager($this);
+        $this->queryParser = $this->objectManager->getObject(
+            QueryParser::class
+        );
+
+        $this->fields = new Fields(
+            $this->queryParser
+        );
+    }
+
+    /**
+     * @covers       \Magento\Framework\GraphQl\Query\Fields::setQuery
+     * @return void
+     * @dataProvider setQueryDataProvider
+     */
+    public function testSetQuery(array $query, array $variables, $expected)
+    {
+        $this->fields->setQuery($query['query'], $variables);
+        $result = $this->fields->getFieldsUsedInQuery();
+        $this->assertEquals($expected, $result);
+    }
+}