@das3mical/adonis-mercure/build/tests/fake_mercure.spec.js

Mercure Hub integration for AdonisJS v6 — publish real-time updates via Server-Sent Events (SSE)

import { test } from '@japa/runner';
import { FakeMercure } from '../src/fake_mercure.js';
test.group('FakeMercure', () => {
    test('records sent messages', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/orders/1', { status: 'shipped' });
        const sent = fake.getSent();
        assert.lengthOf(sent, 1);
        assert.deepEqual(sent[0].topics, ['/orders/1']);
        assert.deepEqual(sent[0].data, { status: 'shipped' });
    });
    test('assertSent passes when topic matches', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', { foo: 'bar' });
        assert.doesNotThrow(() => fake.assertSent('/topic'));
    });
    test('assertSent passes when topic and data match', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', { foo: 'bar' });
        assert.doesNotThrow(() => fake.assertSent('/topic', { foo: 'bar' }));
    });
    test('assertSent throws when topic was not sent', ({ assert }) => {
        const fake = new FakeMercure();
        assert.throws(() => fake.assertSent('/missing'));
    });
    test('assertSent throws when data does not match', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', { foo: 'bar' });
        assert.throws(() => fake.assertSent('/topic', { foo: 'wrong' }));
    });
    test('assertNotSent passes when topic was never sent', ({ assert }) => {
        const fake = new FakeMercure();
        assert.doesNotThrow(() => fake.assertNotSent('/topic'));
    });
    test('assertNotSent throws when topic was sent', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', {});
        assert.throws(() => fake.assertNotSent('/topic'));
    });
    test('assertNothingSent passes on fresh instance', ({ assert }) => {
        const fake = new FakeMercure();
        assert.doesNotThrow(() => fake.assertNothingSent());
    });
    test('assertNothingSent throws after a send', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', {});
        assert.throws(() => fake.assertNothingSent());
    });
    test('clear resets all recorded messages', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', {});
        fake.clear();
        assert.lengthOf(fake.getSent(), 0);
        assert.doesNotThrow(() => fake.assertNothingSent());
    });
    test('handles boolean true as private option', async ({ assert }) => {
        const fake = new FakeMercure();
        await fake.send('/topic', {}, true);
        const sent = fake.getSent();
        assert.isTrue(sent[0].options.private);
    });
    test('ping always returns true', async ({ assert }) => {
        const fake = new FakeMercure();
        assert.isTrue(await fake.ping());
    });
    test('generate stores the payload and returns fake-token', async ({ assert }) => {
        const fake = new FakeMercure();
        const token = await fake.generate({ subscribe: ['/chat/1'] });
        assert.equal(token, 'fake-token');
    });
    test('generateSubscribeToken returns fake-token', async ({ assert }) => {
        const fake = new FakeMercure();
        const token = await fake.generateSubscribeToken(['/orders/42']);
        assert.equal(token, 'fake-token');
    });
});