Don't enumerate Cypress tests (#9123)

cypress/e2e/update/update.spec.ts

@@ -0,0 +1,53 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/// <reference types="cypress" />
+
+import { SynapseInstance } from "../../plugins/synapsedocker";
+
+describe("Update", () => {
+    let synapse: SynapseInstance;
+
+    beforeEach(() => {
+        cy.startSynapse("default").then(data => {
+            synapse = data;
+        });
+    });
+
+    afterEach(() => {
+        cy.stopSynapse(synapse);
+    });
+
+    it("should navigate to ?updated=$VERSION if realises it is immediately out of date on load", () => {
+        const NEW_VERSION = "some-new-version";
+
+        cy.intercept("/version*", {
+            statusCode: 200,
+            body: NEW_VERSION,
+            headers: {
+                "Content-Type": "test/plain",
+            },
+        }).as("version");
+
+        cy.initTestUser(synapse, "Ursa");
+
+        cy.wait("@version");
+        cy.url().should("contain", "updated=" + NEW_VERSION).then(href => {
+            const url = new URL(href);
+            expect(url.searchParams.get("updated")).to.equal(NEW_VERSION);
+        });
+    });
+});