test new session stubbing fix with dedicated route

api.planx.uk/modules/test/controller.ts

@@ -0,0 +1,7 @@
+import { RequestHandler } from "express";
+
+export const testSessionMethods: RequestHandler = (req, res) => {
+  const hasRegenerate = typeof req.session?.regenerate === "function";
+  const hasSave = typeof req.session?.save === "function";
+  res.status(200).json({ hasRegenerate, hasSave });
+};

api.planx.uk/modules/test/docs.yaml

@@ -0,0 +1,28 @@
+openapi: 3.1.0
+info:
+  title: Plan✕ API
+  version: 0.1.0
+tags:
+  - name: test
+    description: Requests for testing purposes
+paths:
+  /test-session:
+    get:
+      summary: Test req.session object
+      description: Confirms session has necessary dummy methods registered
+      tags: ["test"]
+      responses:
+        "200":
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  hasRegenerate:
+                    type: boolean
+                  hasSave:
+                    type: boolean
+                example:
+                  hasRegenerate: true
+                  hasSave: true

api.planx.uk/modules/test/routes.test.ts

@@ -0,0 +1,14 @@
+import supertest from "supertest";
+import app from "../../server";
+
+describe("Session setup", () => {
+  test("adds dummy methods to req.session to avoid passport/cookie-session incompatibility issue", async () => {
+    await supertest(app)
+      .get("/test-session")
+      .expect(200)
+      .then((res) => {
+        expect(res.body.hasRegenerate).toBe(true);
+        expect(res.body.hasSave).toBe(true);
+      });
+  });
+});

api.planx.uk/modules/test/routes.ts

@@ -0,0 +1,9 @@
+import { Router } from "express";
+import { testSessionMethods } from "./controller";
+
+const router = Router();
+
+// in order to test the session setup, we need a dedicated test route
+router.get("/test-session", testSessionMethods);
+
+export default router;

api.planx.uk/server.ts

@@ -31,6 +31,7 @@ import fileRoutes from "./modules/file/routes";
 import gisRoutes from "./modules/gis/routes";
 import payRoutes from "./modules/pay/routes";
 import sendRoutes from "./modules/send/routes";
+import testRoutes from "./modules/test/routes";
 import { useSwaggerDocs } from "./docs";
 import { Role } from "@opensystemslab/planx-core/types";
 
@@ -149,6 +150,7 @@ app.use(sendRoutes);
 app.use(teamRoutes);
 app.use(userRoutes);
 app.use(webhookRoutes);
+app.use(testRoutes);
 
 const errorHandler: ErrorRequestHandler = (errorObject, _req, res, _next) => {
   const { status = 500, message = "Something went wrong" } = (() => {