Add basic router unit tests

Author: kyle1morel

app/package-lock.json

@@ -88,6 +88,7 @@
     "@types/jsonwebtoken": "^9.0.9",
     "@types/node": "^22.13.17",
     "@types/pg": "^8.11.11",
+    "@types/supertest": "^6.0.3",
     "@types/uuid": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^7.16.1",
     "@typescript-eslint/parser": "^7.16.1",
@@ -100,6 +101,7 @@
     "prettier": "^3.5.3",
     "prisma": "^6.5.0",
     "rimraf": "^6.0.1",
+    "supertest": "^7.1.1",
     "ts-jest": "^29.3.1",
     "typescript": "^5.8.2"
   },

app/package.json

@@ -29,7 +29,7 @@ export async function refreshCodeCaches(): Promise<boolean> {
     log.debug('Codes cache refreshed');
     return true;
   } catch (error) {
-    log.debug('Codes cache refresh failed');
+    log.error('Codes cache refresh failed', error);
     return false;
   }
 }

app/src/utils/cache/codes.ts

@@ -0,0 +1,53 @@
+import express from 'express';
+import request from 'supertest';
+
+import { state } from '../../../state';
+import router from '../../../src/routes';
+
+const app = express();
+app.use(router);
+
+describe('GET /', () => {
+  it('should return the root information', async () => {
+    const response = await request(app).get('/');
+    expect(response.status).toBe(200);
+    expect(response.body).toEqual({
+      app: {
+        gitRev: expect.anything(),
+        name: expect.anything(),
+        nodeVersion: expect.anything(),
+        version: expect.anything()
+      },
+      endpoints: ['/live', '/ready', '/v1'],
+      versions: [1]
+    });
+  });
+});
+
+describe('GET /live', () => {
+  it('should return 200 with status "ok"', async () => {
+    const response = await request(app).get('/live');
+    expect(response.status).toBe(200);
+    expect(response.body).toEqual({ status: 'ok' });
+  });
+});
+
+describe('GET /ready', () => {
+  beforeEach(() => {
+    state.ready = false;
+  });
+
+  it('should return 200 with status "ready" when state.ready is true', async () => {
+    state.ready = true;
+    const response = await request(app).get('/ready');
+    expect(response.status).toBe(200);
+    expect(response.body).toEqual({ status: 'ready' });
+  });
+
+  it('should return 503 with status "not ready" when state.ready is false', async () => {
+    state.ready = false;
+    const response = await request(app).get('/ready');
+    expect(response.status).toBe(503);
+    expect(response.body).toEqual(expect.objectContaining({ status: 'not ready' }));
+  });
+});