swaf/test/CsrfProtectionComponent.test.ts

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import fetch, {Response} from "node-fetch";
import useApp, {DEFAULT_ADDR, TestApp} from "./_app";
import Controller from "../src/Controller";
import CsrfProtectionComponent from "../src/components/CsrfProtectionComponent";
useApp(port => {
return new class extends TestApp {
protected async init(): Promise<void> {
this.use(new class extends Controller {
routes(): void {
this.get('/', (req, res, next) => {
res.render('test/csrf.njk');
}, 'csrf_test');
this.post('/', (req, res, next) => {
res.json({
status: 'ok',
});
}, 'csrf_test');
}
}());
await super.init();
}
protected registerComponents() {
super.registerComponents();
this.use(new CsrfProtectionComponent());
}
}(port);
});
describe('Test CSRF protection', () => {
let res: Response;
test('no csrf token should be in session at first', async () => {
res = await fetch(DEFAULT_ADDR, {
method: 'POST',
});
expect(res.status).toBe(401);
expect(await res.text()).toContain(`You weren't assigned any CSRF token.`);
});
let cookies: string | null;
test('sending no csrf token should fail', async () => {
cookies = res.headers.get('set-cookie');
expect(cookies).toBeDefined();
res = await fetch(`${DEFAULT_ADDR}${Controller.route('csrf_test')}`, {
headers: {
'Cookie': cookies!,
}
});
expect(res.ok).toBe(true);
res = await fetch(DEFAULT_ADDR, {
method: 'POST',
headers: {
'Cookie': cookies!,
}
});
expect(res.status).toBe(401);
expect(await res.text()).toContain(`You didn't provide any CSRF token.`);
});
test('sending an invalid csrf token should fail', async () => {
cookies = res.headers.get('set-cookie');
expect(cookies).toBeDefined();
res = await fetch(`${DEFAULT_ADDR}${Controller.route('csrf_test')}`, {
headers: {
'Cookie': cookies!,
}
});
expect(res.ok).toBe(true);
res = await fetch(DEFAULT_ADDR, {
method: 'POST',
body: JSON.stringify({
csrf: 'not_a_valid_csrf',
}),
headers: {
'Content-Type': 'application/json',
'Cookie': cookies!,
}
});
expect(res.status).toBe(401);
expect(await res.text()).toContain(`Tokens don't match.`);
});
test('sending a valid csrf token should success', async () => {
cookies = res.headers.get('set-cookie');
expect(cookies).toBeDefined();
res = await fetch(`${DEFAULT_ADDR}${Controller.route('csrf_test')}`, {
headers: {
'Cookie': cookies!,
}
});
expect(res.ok).toBe(true);
let csrf = await res.text();
res = await fetch(DEFAULT_ADDR, {
method: 'POST',
body: JSON.stringify({
csrf: csrf,
}),
headers: {
'Content-Type': 'application/json',
'Cookie': cookies!,
}
});
expect(res.ok).toBe(true);
});
});