Add test for parameter types

Signed-off-by: Elias Meire <elias@meire.dev>

Author: elsmr

packages/openapi-to-graphql/test/extensions.test.ts

@@ -1,7 +1,12 @@
 'use strict'
 
 import { beforeAll, describe, test, expect } from '@jest/globals'
-import { GraphQLEnumType, GraphQLObjectType, GraphQLSchema } from 'graphql'
+import {
+  GraphQLEnumType,
+  GraphQLInputObjectType,
+  GraphQLObjectType,
+  GraphQLSchema
+} from 'graphql'
 
 import * as openAPIToGraphQL from '../lib/index'
 import { Oas3 } from '../lib/types/oas3'
@@ -76,6 +81,13 @@ describe('GraphQL Extensions', () => {
       expect(fields).toContain('orderPet')
       expect(order.getFields().orderPet.type.toString()).toEqual('Pet')
     })
+
+    test('should rename Parameters with x-graphql-type-name', () => {
+      const renamedType = createdSchema.getType('Meta')
+      expect(renamedType).toBeInstanceOf(GraphQLInputObjectType)
+      expect(createdSchema.getType('AdditionalMetadata')).toBeUndefined()
+      expect(createdSchema.getType('AdditionalMetadataInput')).toBeUndefined()
+    })
   })
 
   describe('Error handling', () => {

packages/openapi-to-graphql/test/fixtures/extensions.json

@@ -526,6 +526,21 @@
             "description": "The password for login in clear text",
             "required": false,
             "schema": { "type": "string" }
+          },
+          {
+            "name": "additionalMetadata",
+            "in": "query",
+            "description": "Additional metadata",
+            "required": false,
+            "schema": {
+              "type": "object",
+              "x-graphql-type-name": "Meta",
+              "properties": {
+                "test": {
+                  "type": "string"
+                }
+              }
+            }
           }
         ],
         "responses": {