handlers.js/test/deno.test.ts

import { spawn } from 'child_process';

import Axios from 'axios';

const Instance = Axios.create({
    baseURL: 'http://localhost:3000',
});

spawn(`deno`, ['run', '--allow-net', `${__dirname}/../dist/test.deno.js`]);

const randomString = () =>
    Math.random().toString(36).substring(2, 15) +
    Math.random().toString(36).substring(2, 15);

describe('Test server', () => {
    test('normal 200 response', async () => {
        expect.assertions(2);

        await new Promise((r) => setTimeout(r, 200));

        const { data, status } = await Instance.get('/');
        expect(status).toEqual(200);
        expect(data).toEqual('200 OK');
    });

    test('post response', async () => {
        expect.assertions(2);
        const string = randomString();

        const { data, status } = await Instance.post('/post', string);

        expect(status).toEqual(200);
        expect(data).toEqual(string);
    });

    test('change header and status code', async () => {
        expect.assertions(3);

        const { data, status, headers } = await Instance.get('/header');

        expect(status).toEqual(204);
        expect(headers['itis']).toEqual('work');
        expect(data).toEqual('');
    });

    test('get param', async () => {
        expect.assertions(2);

        const string = randomString();
        const { data, status } = await Instance.get(`/info/${string}`);

        expect(status).toEqual(200);
        expect(data).toEqual(string);
    });

    test('chain interrupted', async () => {
        expect.assertions(2);

        const { data, status } = await Instance.get(`/info/foo`);

        expect(status).toEqual(200);
        expect(data).toEqual('hit');
    });
});