Add e2e test

Author: florianduros

playwright/e2e/pinned-messages/index.ts

@@ -91,6 +91,14 @@ export class Helpers {
         await this.app.viewRoomByName(typeof room === "string" ? room : room.name);
     }
 
+    /**
+     * Get the timeline tile for the given message
+     * @param message
+     */
+    getEventTile(message: string) {
+        return this.page.locator(".mx_EventTile", { hasText: message });
+    }
+
     /**
      * Pin the given message from the quick actions
      * @param message

playwright/e2e/pinned-messages/pinned-messages.spec.ts

@@ -18,6 +18,22 @@ test.describe("Pinned messages", () => {
         await util.assertEmptyPinnedMessagesList();
     });
 
+    test("should pin one message and to have the pinned message badge in the timeline", async ({
+        page,
+        app,
+        room1,
+        util,
+    }) => {
+        await util.goTo(room1);
+        await util.receiveMessages(room1, ["Msg1"]);
+        await util.pinMessages(["Msg1"]);
+
+        const tile = util.getEventTile("Msg1");
+        await expect(tile).toMatchScreenshot("pinned-message-Msg1.png", {
+            mask: [tile.locator(".mx_MessageTimestamp")],
+        });
+    });
+
     test("should pin messages and show them in the room info panel", async ({ page, app, room1, util }) => {
         await util.goTo(room1);
         await util.receiveMessages(room1, ["Msg1", "Msg2", "Msg3", "Msg4"]);