Advanced audio processing settings (#8759)

Co-authored-by: Šimon Brandner <simon.bra.ag@gmail.com>
Fixes https://github.com/vector-im/element-web/issues/6278
Fixes undefined

test/components/views/settings/tabs/user/VoiceUserSettingsTab-test.tsx

@@ -0,0 +1,56 @@
+/*
+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 { mocked } from 'jest-mock';
+import { render } from '@testing-library/react';
+
+import VoiceUserSettingsTab from '../../../../../../src/components/views/settings/tabs/user/VoiceUserSettingsTab';
+import MediaDeviceHandler from "../../../../../../src/MediaDeviceHandler";
+
+jest.mock("../../../../../../src/MediaDeviceHandler");
+const MediaDeviceHandlerMock = mocked(MediaDeviceHandler);
+
+describe('<VoiceUserSettingsTab />', () => {
+    const getComponent = (): React.ReactElement => (<VoiceUserSettingsTab />);
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+    });
+
+    it('renders audio processing settings', () => {
+        const { getByTestId } = render(getComponent());
+        expect(getByTestId('voice-auto-gain')).toBeTruthy();
+        expect(getByTestId('voice-noise-suppression')).toBeTruthy();
+        expect(getByTestId('voice-echo-cancellation')).toBeTruthy();
+    });
+
+    it('sets and displays audio processing settings', () => {
+        MediaDeviceHandlerMock.getAudioAutoGainControl.mockReturnValue(false);
+        MediaDeviceHandlerMock.getAudioEchoCancellation.mockReturnValue(true);
+        MediaDeviceHandlerMock.getAudioNoiseSuppression.mockReturnValue(false);
+
+        const { getByRole } = render(getComponent());
+
+        getByRole("switch", { name: "Automatically adjust the microphone volume" }).click();
+        getByRole("switch", { name: "Noise suppression" }).click();
+        getByRole("switch", { name: "Echo cancellation" }).click();
+
+        expect(MediaDeviceHandler.setAudioAutoGainControl).toHaveBeenCalledWith(true);
+        expect(MediaDeviceHandler.setAudioEchoCancellation).toHaveBeenCalledWith(false);
+        expect(MediaDeviceHandler.setAudioNoiseSuppression).toHaveBeenCalledWith(true);
+    });
+});