Add live voice broadcast indicator to user menu (#9590)

test/components/structures/UserMenu-test.tsx

@@ -0,0 +1,88 @@
+/*
+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.
+*/
+
+import React from "react";
+import { act, render, RenderResult } from "@testing-library/react";
+import { MatrixClient, MatrixEvent } from "matrix-js-sdk/src/matrix";
+
+import UserMenu from "../../../src/components/structures/UserMenu";
+import { stubClient } from "../../test-utils";
+import {
+    VoiceBroadcastInfoState,
+    VoiceBroadcastRecording,
+    VoiceBroadcastRecordingsStore,
+} from "../../../src/voice-broadcast";
+import { mkVoiceBroadcastInfoStateEvent } from "../../voice-broadcast/utils/test-utils";
+
+describe("<UserMenu>", () => {
+    let client: MatrixClient;
+    let renderResult: RenderResult;
+    let voiceBroadcastInfoEvent: MatrixEvent;
+    let voiceBroadcastRecording: VoiceBroadcastRecording;
+    let voiceBroadcastRecordingsStore: VoiceBroadcastRecordingsStore;
+
+    beforeAll(() => {
+        client = stubClient();
+        voiceBroadcastInfoEvent = mkVoiceBroadcastInfoStateEvent(
+            "!room:example.com",
+            VoiceBroadcastInfoState.Started,
+            client.getUserId() || "",
+            client.getDeviceId() || "",
+        );
+        voiceBroadcastRecording = new VoiceBroadcastRecording(
+            voiceBroadcastInfoEvent,
+            client,
+        );
+    });
+
+    beforeEach(() => {
+        voiceBroadcastRecordingsStore = VoiceBroadcastRecordingsStore.instance();
+    });
+
+    describe("when rendered", () => {
+        beforeEach(() => {
+            renderResult = render(<UserMenu isPanelCollapsed={true} />);
+        });
+
+        it("should render as expected", () => {
+            expect(renderResult.container).toMatchSnapshot();
+        });
+
+        describe("and a live voice broadcast starts", () => {
+            beforeEach(() => {
+                act(() => {
+                    voiceBroadcastRecordingsStore.setCurrent(voiceBroadcastRecording);
+                });
+            });
+
+            it("should render the live voice broadcast avatar addon", () => {
+                expect(renderResult.queryByTestId("user-menu-live-vb")).toBeInTheDocument();
+            });
+
+            describe("and the broadcast ends", () => {
+                beforeEach(() => {
+                    act(() => {
+                        voiceBroadcastRecordingsStore.clearCurrent();
+                    });
+                });
+
+                it("should not render the live voice broadcast avatar addon", () => {
+                    expect(renderResult.queryByTestId("user-menu-live-vb")).not.toBeInTheDocument();
+                });
+            });
+        });
+    });
+});

test/components/structures/__snapshots__/UserMenu-test.tsx.snap

@@ -0,0 +1,44 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<UserMenu> when rendered should render as expected 1`] = `
+<div>
+  <div
+    class="mx_UserMenu"
+  >
+    <div
+      aria-expanded="false"
+      aria-haspopup="true"
+      aria-label="User menu"
+      class="mx_AccessibleButton"
+      role="button"
+      tabindex="0"
+      title="User menu"
+    >
+      <div
+        class="mx_UserMenu_userAvatar"
+      >
+        <span
+          class="mx_BaseAvatar mx_UserMenu_userAvatar_BaseAvatar"
+          role="presentation"
+        >
+          <span
+            aria-hidden="true"
+            class="mx_BaseAvatar_initial"
+            style="font-size: 20.8px; width: 32px; line-height: 32px;"
+          >
+            U
+          </span>
+          <img
+            alt=""
+            aria-hidden="true"
+            class="mx_BaseAvatar_image"
+            data-testid="avatar-img"
+            src="data:image/png;base64,00"
+            style="width: 32px; height: 32px;"
+          />
+        </span>
+      </div>
+    </div>
+  </div>
+</div>
+`;

test/voice-broadcast/stores/VoiceBroadcastRecordingsStore-test.ts

@@ -75,6 +75,7 @@ describe("VoiceBroadcastRecordingsStore", () => {
         });
 
         it("should return it as current", () => {
+            expect(recordings.hasCurrent()).toBe(true);
             expect(recordings.getCurrent()).toBe(recording);
         });
 
@@ -103,6 +104,7 @@ describe("VoiceBroadcastRecordingsStore", () => {
             });
 
             it("should clear the current recording", () => {
+                expect(recordings.hasCurrent()).toBe(false);
                 expect(recordings.getCurrent()).toBeNull();
             });