overhaul tests

test/apps/store/src/server.js

@@ -0,0 +1,22 @@
+import polka from 'polka';
+import { Store } from 'svelte/store.js';
+import * as sapper from '../__sapper__/server.js';
+
+const { PORT } = process.env;
+
+polka()
+	.use((req, res, next) => {
+		req.hello = 'hello';
+		res.locals = { name: 'world' };
+		next();
+	})
+	.use(
+		sapper.middleware({
+			store: (req, res) => {
+				return new Store({
+					title: `${req.hello} ${res.locals.name}`
+				});
+			}
+		})
+	)
+	.listen(PORT);