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// @vitest-environment node
import inject from 'light-my-request';
import { beforeEach, describe, expect, it, vi } from 'vitest';
import { createApp } from '../../src/server/main';
import qrcode from 'qrcode';
import { generateDigiIDUri, verifyDigiIDCallback } from 'digiid-ts';
vi.mock('qrcode', () => ({
default: {
toDataURL: vi.fn(async () => 'data:image/png;base64,qr'),
},
}));
vi.mock('digiid-ts', () => ({
generateDigiIDUri: vi.fn(
({ nonce }: { nonce: string }) => `digiid://auth?x=${nonce}`
),
verifyDigiIDCallback: vi.fn(async () => undefined),
}));
const mockedToDataUrl = vi.mocked(qrcode.toDataURL);
const mockedGenerateDigiIDUri = vi.mocked(generateDigiIDUri);
const mockedVerifyDigiIDCallback = vi.mocked(verifyDigiIDCallback);
describe('server api', () => {
beforeEach(() => {
vi.clearAllMocks();
mockedToDataUrl.mockResolvedValue('data:image/png;base64,qr');
mockedGenerateDigiIDUri.mockImplementation(
({ nonce }: { nonce: string }) => `digiid://auth?x=${nonce}`
);
mockedVerifyDigiIDCallback.mockResolvedValue(undefined);
});
it('creates session and returns qr code', async () => {
const app = createApp({
publicUrl: 'http://localhost:3001',
nodeEnv: 'test',
});
const response = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const body = response.json();
expect(response.statusCode).toBe(200);
expect(body.sessionId).toMatch(/^[a-f0-9]{32}$/);
expect(body.qrCodeDataUrl).toBe('data:image/png;base64,qr');
expect(mockedGenerateDigiIDUri).toHaveBeenCalledTimes(1);
expect(mockedToDataUrl).toHaveBeenCalledTimes(1);
});
it('returns 500 when public url is missing', async () => {
const app = createApp({ publicUrl: undefined, nodeEnv: 'test' });
const response = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const body = response.json();
expect(response.statusCode).toBe(500);
expect(body.error).toContain('PUBLIC_URL');
});
it('marks session as success when callback verifies', async () => {
const app = createApp({
publicUrl: 'http://localhost:3001',
nodeEnv: 'test',
});
const start = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const sessionId = start.json().sessionId as string;
const nonce = mockedGenerateDigiIDUri.mock.calls[0][0].nonce;
const callbackUri = `digiid://auth?x=${nonce}`;
const callback = await inject(app, {
method: 'POST',
url: '/api/digiid/callback',
headers: { 'content-type': 'application/json' },
payload: {
address: 'Dabc123456789',
uri: callbackUri,
signature: 'signature',
},
});
const status = await inject(app, {
method: 'GET',
url: `/api/digiid/status/${sessionId}`,
});
const statusBody = status.json();
expect(callback.statusCode).toBe(200);
expect(mockedVerifyDigiIDCallback).toHaveBeenCalledWith(
{ address: 'Dabc123456789', uri: callbackUri, signature: 'signature' },
{
expectedCallbackUrl: 'http://localhost:3001/api/digiid/callback',
expectedNonce: nonce,
}
);
expect(status.statusCode).toBe(200);
expect(statusBody.status).toBe('success');
expect(statusBody.address).toBe('Dabc123456789');
});
it('marks session as failed when callback verification fails', async () => {
mockedVerifyDigiIDCallback.mockRejectedValueOnce(
new Error('Invalid signature')
);
const app = createApp({
publicUrl: 'http://localhost:3001',
nodeEnv: 'test',
});
const start = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const sessionId = start.json().sessionId as string;
const nonce = mockedGenerateDigiIDUri.mock.calls[0][0].nonce;
const callbackUri = `digiid://auth?x=${nonce}`;
await inject(app, {
method: 'POST',
url: '/api/digiid/callback',
headers: { 'content-type': 'application/json' },
payload: {
address: 'Dabc123456789',
uri: callbackUri,
signature: 'signature',
},
});
const status = await inject(app, {
method: 'GET',
url: `/api/digiid/status/${sessionId}`,
});
const statusBody = status.json();
expect(status.statusCode).toBe(200);
expect(statusBody.status).toBe('failed');
expect(statusBody.error).toContain('Invalid signature');
});
it('enforces max in-memory sessions', async () => {
const app = createApp({
publicUrl: 'http://localhost:3001',
maxSessions: 1,
nodeEnv: 'test',
});
const first = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const second = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
expect(first.statusCode).toBe(200);
expect(second.statusCode).toBe(503);
});
it('expires sessions after ttl', async () => {
const app = createApp({
publicUrl: 'http://localhost:3001',
sessionTtlMs: 1,
nodeEnv: 'test',
});
const start = await inject(app, {
method: 'GET',
url: '/api/digiid/start',
});
const sessionId = start.json().sessionId as string;
await new Promise((resolve) => setTimeout(resolve, 5));
const status = await inject(app, {
method: 'GET',
url: `/api/digiid/status/${sessionId}`,
});
const statusBody = status.json();
expect(status.statusCode).toBe(404);
expect(statusBody.status).toBe('not_found');
});
});
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