test: Add integration test that simulates running 2 hours

test/integration/ExpiringDataCleanup.test.ts

@@ -0,0 +1,39 @@
+import fetch from 'cross-fetch';
+import type { App } from '../../src/init/App';
+import { getPort } from '../util/Util';
+import {
+  getDefaultVariables,
+  getTestConfigPath,
+  instantiateFromConfig,
+} from './Config';
+
+jest.useFakeTimers('legacy');
+
+const port = getPort('ExpiringDataCleanup');
+const baseUrl = `http://localhost:${port}/`;
+
+describe('A server with expiring storage', (): void => {
+  let app: App;
+
+  beforeAll(async(): Promise<void> => {
+    const instances = await instantiateFromConfig(
+      'urn:solid-server:test:Instances',
+      getTestConfigPath('server-memory.json'),
+      getDefaultVariables(port, baseUrl),
+    ) as Record<string, any>;
+    ({ app } = instances);
+    await app.start();
+  });
+
+  afterAll(async(): Promise<void> => {
+    await app.stop();
+  });
+
+  it('does not crash after the interval timeout.', async(): Promise<void> => {
+    // Default timeout is 1 hour
+    // This test would fail if something goes wrong in an interval timer
+    jest.advanceTimersByTime(2 * 60 * 60 * 1000);
+    const res = await fetch(baseUrl, { method: 'HEAD' });
+    expect(res.status).toBe(200);
+  });
+});

test/util/Util.ts

@@ -7,6 +7,7 @@ const portNames = [
   'Conditions',
   'ContentNegotiation',
   'DynamicPods',
+  'ExpiringDataCleanup',
   'GlobalQuota',
   'Identity',
   'LpdHandlerWithAuth',