test: add graphql request test

Co-authored-by: imdudu1 <cd80@kakao.com>

Author: jbl428

.npmignore

@@ -13,3 +13,4 @@ pnpm-lock.yaml
 tsconfig.json
 tsconfig.build.json
 vitest.config.ts
+sonar-project.properties

lib/supports/fetch-http-client.spec.ts

@@ -1,5 +1,10 @@
 import { type AddressInfo } from 'node:net';
-import Fastify, { type FastifyInstance } from 'fastify';
+import Fastify, {
+  type FastifyInstance,
+  type FastifyReply,
+  type FastifyRequest,
+} from 'fastify';
+import { createSchema, createYoga } from 'graphql-yoga';
 import { describe, test, expect, beforeAll, afterAll } from 'vitest';
 import { FetchHttpClient } from './fetch-http-client';
 
@@ -18,6 +23,35 @@ describe('FetchHttpClient', () => {
       await reply.send({ hello: 'world' });
     });
 
+    const yoga = createYoga<{
+      req: FastifyRequest;
+      reply: FastifyReply;
+    }>({
+      schema: createSchema({
+        typeDefs: /* GraphQL */ `
+          type Query {
+            item(id: Int): String
+          }
+        `,
+        resolvers: { Query: { item: () => 'success' } },
+      }),
+    });
+
+    fastify.route({
+      url: '/graphql',
+      method: 'POST',
+      handler: async (req, reply) => {
+        const response = await yoga.handleNodeRequest(req, {
+          req,
+          reply,
+        });
+        void reply.status(response.status);
+        void reply.send(response.body);
+
+        return await reply;
+      },
+    });
+
     await fastify.listen({ port: 0 });
   });
 
@@ -38,6 +72,30 @@ describe('FetchHttpClient', () => {
     expect(await response.json()).toEqual({ hello: 'world' });
   });
 
+  test('should request graphql successfully', async () => {
+    // given
+    const address = fastify.server.address() as AddressInfo;
+    const httpClient = new FetchHttpClient(5000);
+    const request = new Request(`http://localhost:${address.port}/graphql`, {
+      method: 'POST',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify({
+        query: /* GraphQL */ `
+          query item($id: Int!) {
+            item(id: $id)
+          }
+        `,
+        variables: { id: 1 },
+      }),
+    });
+
+    // when
+    const response = await httpClient.request(request);
+
+    // then
+    expect(await response.json()).toEqual({ data: { item: 'success' } });
+  });
+
   test('should throw error when timeout', async () => {
     // given
     const address = fastify.server.address() as AddressInfo;

package.json

@@ -44,6 +44,8 @@
     "eslint-plugin-import": "^2.27.5",
     "eslint-plugin-prettier": "^4.2.1",
     "fastify": "^4.15.0",
+    "graphql": "^16.6.0",
+    "graphql-yoga": "^3.9.1",
     "husky": "^8.0.3",
     "lint-staged": "^13.2.1",
     "prettier": "^2.8.7",