Add general-room-settings-tab.spec.ts (#10997)

cypress/e2e/settings/general-room-settings-tab.spec.ts

@@ -0,0 +1,71 @@
+/*
+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("General room settings tab", () => {
+    let homeserver: HomeserverInstance;
+    const roomName = "Test Room";
+
+    beforeEach(() => {
+        cy.startHomeserver("default").then((data) => {
+            homeserver = data;
+            cy.initTestUser(homeserver, "Hanako");
+
+            cy.createRoom({ name: roomName }).viewRoomByName(roomName);
+        });
+    });
+
+    afterEach(() => {
+        cy.stopHomeserver(homeserver);
+    });
+
+    it("should be rendered properly", () => {
+        cy.openRoomSettings("General");
+
+        // Assert that "Show less" details element is rendered
+        cy.findByText("Show less").should("exist");
+
+        cy.findByTestId("General").percySnapshotElement(
+            "Room settings tab - General (Local addresses details area expanded)",
+            {
+                // Emulate TabbedView's actual min and max widths
+                // 580: '.mx_UserSettingsDialog .mx_TabbedView' min-width
+                // 796: 1036 (mx_TabbedView_tabsOnLeft actual width) - 240 (mx_TabbedView_tabPanel margin-right)
+                widths: [580, 796],
+            },
+        );
+
+        // Click the "Show less" details element
+        cy.findByText("Show less").click();
+
+        // Assert that "Show more" details element is rendered instead of "Show more"
+        cy.findByText("Show less").should("not.exist");
+        cy.findByText("Show more").should("exist");
+
+        cy.findByTestId("General").percySnapshotElement(
+            "Room settings tab - General (Local addresses details area collapsed)",
+            {
+                // Emulate TabbedView's actual min and max widths
+                // 580: '.mx_UserSettingsDialog .mx_TabbedView' min-width
+                // 796: 1036 (mx_TabbedView_tabsOnLeft actual width) - 240 (mx_TabbedView_tabPanel margin-right)
+                widths: [580, 796],
+            },
+        );
+    });
+});

src/components/views/settings/tabs/room/GeneralRoomSettingsTab.tsx

@@ -84,7 +84,7 @@ export default class GeneralRoomSettingsTab extends React.Component<IProps, ISta
         }
 
         return (
-            <SettingsTab>
+            <SettingsTab data-testid="General">
                 <SettingsSection heading={_t("General")}>
                     <RoomProfileSettings roomId={room.roomId} />
                 </SettingsSection>