Create left-panel.spec.ts (#11040)

cypress/e2e/left-panel/left-panel.spec.ts

@@ -0,0 +1,42 @@
+/*
+Copyright 2023 Suguru Hirahara
+
+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 { HomeserverInstance } from "../../plugins/utils/homeserver";
+
+describe("LeftPanel", () => {
+    let homeserver: HomeserverInstance;
+
+    beforeEach(() => {
+        cy.startHomeserver("default").then((data) => {
+            homeserver = data;
+
+            cy.initTestUser(homeserver, "Hanako");
+        });
+    });
+
+    afterEach(() => {
+        cy.stopHomeserver(homeserver);
+    });
+
+    it("should render the Rooms list", () => {
+        // create rooms and check room names are correct
+        cy.createRoom({ name: "Apple" }).then(() => cy.findByRole("treeitem", { name: "Apple" }));
+        cy.createRoom({ name: "Pineapple" }).then(() => cy.findByRole("treeitem", { name: "Pineapple" }));
+        cy.createRoom({ name: "Orange" }).then(() => cy.findByRole("treeitem", { name: "Orange" }));
+    });
+});