feat: show call participants in room list (Discord-style)

apps/web/test/slash-commands/status-test.ts

@@ -0,0 +1,62 @@
+/*
+Copyright 2026 Element Creations Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { stubClient } from "../test-utils";
+import { statusCommand } from "../../src/slash-commands/status";
+import { UserFriendlyError } from "../../src/languageHandler";
+
+describe("/status", () => {
+    const roomId = "!room:example.com";
+
+    let client: ReturnType<typeof stubClient>;
+
+    beforeEach(() => {
+        client = stubClient();
+        client.setExtendedProfileProperty = jest.fn().mockResolvedValue(undefined);
+    });
+
+    function run(args?: string) {
+        return statusCommand.run(client, roomId, null, args);
+    }
+
+    it("should reject if no args provided", () => {
+        const result = run(undefined);
+        expect(result.error).toBeInstanceOf(UserFriendlyError);
+        expect((result.error as UserFriendlyError).message).toBe(
+            "No arguments provided. You should supply an emoij and an optional text component.",
+        );
+    });
+
+    it("should reject if no text is provided after the emoji", () => {
+        const result = run("🎉");
+        expect(result.error).toBeInstanceOf(UserFriendlyError);
+        expect((result.error as UserFriendlyError).message).toBe("You did not provide any status text");
+    });
+
+    it("should reject if the emoji field has more than one grapheme segment", () => {
+        const result = run("ab hello");
+        expect(result.error).toBeInstanceOf(UserFriendlyError);
+        expect((result.error as UserFriendlyError).message).toBe("The first argument must be an emoji");
+    });
+
+    it("should reject if the status text exceeds the maximum byte length", () => {
+        const longText = "a".repeat(257);
+        const result = run(`🎉 ${longText}`);
+        expect(result.error).toBeInstanceOf(UserFriendlyError);
+        expect((result.error as UserFriendlyError).message).toBe("The text you provided was too long.");
+    });
+
+    it("should set the extended profile property on success", async () => {
+        const result = run("🎉 Having a great day");
+        expect(result.error).toBeUndefined();
+        await result.promise;
+        expect(client.setExtendedProfileProperty).toHaveBeenCalledWith("org.matrix.msc4426.status", {
+            emoji: "🎉",
+            text: "Having a great day",
+        });
+    });
+});