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| import express from 'express';
import { Server } from 'http';
import jwtDecode from 'jwt-decode';
import { AuthClient, HttpConnector } from '..';
describe('Auth Client', () => {
const PORT = 5001;
const URL = 'http://localhost:' + PORT;
let server: Server;
const accessToken =
'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1SWQiOiJ1c2VyXzEyMyIsImNJZCI6ImNvbXBhbnlfMTIzIiwic2NvcGUiOiJhOnI6dyIsImlhdCI6MTUxOTA2MjY4MH0.FPnQLylqy7hfTLULsNDLNhaswFD3HI7zxRt6G-u3h9s';
const app = express();
const authClient = new AuthClient({
decode(at) {
try {
return jwtDecode(at);
} catch {
return;
}
},
fetchConnector: new HttpConnector({
createAccessTokenUrl: URL + '/accessToken',
logoutUrl: URL + '/logout'
})
});
app.get('/accessToken', (_req, res) => {
res.json({ accessToken: 'newToken' });
});
app.get('/accessToken/late', (_req, res) => {
setTimeout(() => {
res.json({ accessToken: Math.random().toString(36) });
}, 500);
});
app.get('/logout', (_req, res) => {
res.json({ done: true });
});
app.get('/error', (_req, res) => {
res.status(400).json({ message: 'failed' });
});
beforeAll(() => {
server = app.listen(PORT);
});
afterAll(() => {
server.close();
});
afterEach(() => {
authClient.removeAccessToken();
});
describe('Can use custom options', () => {
it('Can use custom cookies and cookie options', () => {
const client = new AuthClient({
decode: authClient.decode,
fetchConnector: authClient.fetch,
cookie: 'custom',
refreshTokenCookie: 'custom', // this one is private
cookieOptions: { secure: false }
});
expect(client.cookie).toBe('custom');
expect(client.cookieOptions).toEqual({ secure: false });
});
it('Can use a function in cookieOptions', () => {
expect.assertions(2);
const client = new AuthClient({
decode: authClient.decode,
fetchConnector: authClient.fetch,
cookieOptions(at?: string) {
expect(at).toBe(accessToken);
return { secure: false };
}
});
expect(typeof client.cookieOptions).toBe('function');
client.setAccessToken(accessToken);
});
});
it('Adds an accessToken to cookies', () => {
expect(authClient.setAccessToken('')).toBeUndefined();
expect(authClient.setAccessToken(accessToken)).toBe(accessToken);
});
it('Returns the accessToken from cookies', () => {
expect(authClient.getAccessToken()).toBeUndefined();
authClient.setAccessToken(accessToken);
expect(authClient.getAccessToken()).toBe(accessToken);
});
it('Removes the accessToken', () => {
authClient.setAccessToken(accessToken);
expect(authClient.getAccessToken()).toBe(accessToken);
expect(authClient.removeAccessToken()).toBeUndefined();
expect(authClient.getAccessToken()).toBeUndefined();
});
it('Decodes an accessToken', () => {
expect(authClient.decodeAccessToken('')).toBeNull();
expect(authClient.decodeAccessToken('invalid')).toBeNull();
expect(authClient.decodeAccessToken(accessToken)).toEqual({
uId: 'user_123',
cId: 'company_123',
scope: 'a:r:w',
iat: 1519062680
});
});
it('Logouts', async () => {
authClient.setAccessToken(accessToken);
expect(authClient.getAccessToken()).toBe(accessToken);
expect(await authClient.logout()).toEqual({ done: true });
expect(authClient.getAccessToken()).toBeUndefined();
});
describe('fetch a new accessToken', () => {
it('Should use the current token if its still valid', async () => {
authClient.setAccessToken(accessToken);
expect(await authClient.fetchAccessToken()).toBe(accessToken);
});
it('Should not do anything if no current token is present', async () => {
expect(await authClient.fetchAccessToken()).toBeUndefined();
});
it('Should return a new token', async () => {
authClient.setAccessToken('invalid');
expect(await authClient.fetchAccessToken()).toBe('newToken');
});
it('Should use the same fetch when called multiple times', async () => {
const client = new AuthClient({
decode: authClient.decode,
fetchConnector: new HttpConnector({
createAccessTokenUrl: URL + '/accessToken/late',
logoutUrl: 'x'
})
});
client.setAccessToken('x');
const tokens = await Promise.all([
client.fetchAccessToken(),
client.fetchAccessToken(),
client.fetchAccessToken()
]);
const firstToken = tokens[0];
expect(tokens).toEqual([firstToken, firstToken, firstToken]);
});
});
describe('Throws an error', () => {
const client = new AuthClient({
decode() {
// this will make decode fails
},
fetchConnector: new HttpConnector({
createAccessTokenUrl: URL + '/error',
logoutUrl: URL + '/error'
})
});
it('When the logout fails', async () => {
client.setAccessToken(accessToken);
expect.assertions(3);
try {
await client.logout();
} catch (e) {
expect(client.getAccessToken()).toBe(accessToken);
expect(e.name).toBe('FetchError');
expect(e.res).toBeDefined();
}
});
it('When a fetch for a new accessToken fails', async () => {
client.setAccessToken(accessToken);
expect.assertions(3);
try {
await client.fetchAccessToken();
} catch (e) {
expect(client.getAccessToken()).toBe(accessToken);
expect(e.name).toBe('FetchError');
expect(e.res).toBeDefined();
}
});
});
});
|