feat: list Pokémons

Author: higfonseca

src/controllers/pokemon.ts

@@ -1,8 +1,20 @@
 import { Request, Response, Router } from 'express';
+import axios from 'axios';
 
 const router = Router();
-router.get('/', (_req: Request, res: Response) => {
-  res.send('Hello World');
+router.get('/', async (req: Request, res: Response) => {
+  const page = parseInt(req.query.page as string) || 1;
+  const limit = 20;
+  const offset = page - 1;
+
+  const u = `https://pokeapi.co/api/v2/pokemon?offset=${offset}&limit=${limit}`;
+  const headers = {
+    Authorization:
+      'eyJhbGciOiJIUzI1NiJ9.eyJSb2xlIjoiQWRtaW4iLCJJc3N1ZXIiOiJJc3N1ZXIiLCJVc2VybmFtZSI6IkphdmFJblVzZSIsImV4cCI6MTY2MjA0MjMzNCwiaWF0IjoxNjYyMDQyMzM0fQ.xi3uKpbHXXxE5iTOkDrkHJfpXQhGQGjLHXwC1SE-kFI'
+  };
+
+  const r = await axios.get(u, { headers });
+  res.json(r.data.results);
 });
 
 export default router;

tests/integration/controllers/pokemon.spec.ts

@@ -0,0 +1,29 @@
+import { server } from "../../../src";
+import axios from "axios";
+import MockAdapter from "axios-mock-adapter"
+import request from "supertest";
+
+describe("test", () => {
+  afterAll((done) => {
+    server.close(done)
+  })
+
+
+  it("scenario 1", async() => {
+    let mock = new MockAdapter(axios);
+    mock.onGet().reply(200, {});
+
+    await request(server).get("/?page=1");
+
+    expect(mock.history.get[0].url).toBe("https://pokeapi.co/api/v2/pokemon?offset=0&limit=20")
+  })
+
+  it("scenario 2", async() => {
+    let mock = new MockAdapter(axios);
+    mock.onGet().reply(200, {});
+
+    await request(server).get("/?page=2");
+
+    expect(mock.history.get[0].url).toBe("https://pokeapi.co/api/v2/pokemon?offset=21&limit=20")
+  })
+})