Move Enterprise Erin tests from Puppeteer to Cypress (#8569)

* Move Enterprise Erin tests from Puppeteer to Cypress

* delint

* types

* Fix double space

* Better handle logout in Lifecycle

* Fix test by awaiting the network request

* Improve some logout handlings

* Try try try again

* Delint

* Fix tests

* Delint

cypress/support/app.ts

@@ -0,0 +1,43 @@
+/*
+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 "./client"; // XXX: without an (any) import here, types break down
+import Chainable = Cypress.Chainable;
+import AUTWindow = Cypress.AUTWindow;
+
+declare global {
+    // eslint-disable-next-line @typescript-eslint/no-namespace
+    namespace Cypress {
+        interface Chainable {
+            /**
+             * Applies tweaks to the config read from config.json
+             */
+            tweakConfig(tweaks: Record<string, any>): Chainable<AUTWindow>;
+        }
+    }
+}
+
+Cypress.Commands.add("tweakConfig", (tweaks: Record<string, any>): Chainable<AUTWindow> => {
+    return cy.window().then(win => {
+        // note: we can't *set* the object because the window version is effectively a pointer.
+        for (const [k, v] of Object.entries(tweaks)) {
+            // @ts-ignore - for some reason it's not picking up on global.d.ts types.
+            win.mxReactSdkConfig[k] = v;
+        }
+    });
+});

cypress/support/index.ts

@@ -27,3 +27,4 @@ import "./settings";
 import "./bot";
 import "./clipboard";
 import "./util";
+import "./app";