element-web-Github/test/test-utils/audio.ts
David Langley 491f0cd08a
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2024-09-09 13:57:16 +00:00

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TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import EventEmitter from "events";
import { SimpleObservable } from "matrix-widget-api";
import { Playback, PlaybackState } from "../../src/audio/Playback";
import { PlaybackClock } from "../../src/audio/PlaybackClock";
import { UPDATE_EVENT } from "../../src/stores/AsyncStore";
import { PublicInterface } from "../@types/common";
export const createTestPlayback = (overrides: Partial<Playback> = {}): Playback => {
const eventEmitter = new EventEmitter();
return {
thumbnailWaveform: [1, 2, 3],
sizeBytes: 23,
waveform: [4, 5, 6],
waveformData: new SimpleObservable<number[]>(),
destroy: jest.fn(),
play: jest.fn(),
prepare: jest.fn(),
pause: jest.fn(),
stop: jest.fn(),
toggle: jest.fn(),
skipTo: jest.fn(),
isPlaying: false,
clockInfo: createTestPlaybackClock(),
currentState: PlaybackState.Stopped,
emit: (event: PlaybackState, ...args: any[]): boolean => {
eventEmitter.emit(event, ...args);
eventEmitter.emit(UPDATE_EVENT, event, ...args);
return true;
},
// EventEmitter
on: eventEmitter.on.bind(eventEmitter) as Playback["on"],
once: eventEmitter.once.bind(eventEmitter) as Playback["once"],
off: eventEmitter.off.bind(eventEmitter) as Playback["off"],
addListener: eventEmitter.addListener.bind(eventEmitter) as Playback["addListener"],
removeListener: eventEmitter.removeListener.bind(eventEmitter) as Playback["removeListener"],
removeAllListeners: eventEmitter.removeAllListeners.bind(eventEmitter) as Playback["removeAllListeners"],
getMaxListeners: eventEmitter.getMaxListeners.bind(eventEmitter) as Playback["getMaxListeners"],
setMaxListeners: eventEmitter.setMaxListeners.bind(eventEmitter) as Playback["setMaxListeners"],
listeners: eventEmitter.listeners.bind(eventEmitter) as Playback["listeners"],
rawListeners: eventEmitter.rawListeners.bind(eventEmitter) as Playback["rawListeners"],
listenerCount: eventEmitter.listenerCount.bind(eventEmitter) as Playback["listenerCount"],
eventNames: eventEmitter.eventNames.bind(eventEmitter) as Playback["eventNames"],
prependListener: eventEmitter.prependListener.bind(eventEmitter) as Playback["prependListener"],
prependOnceListener: eventEmitter.prependOnceListener.bind(eventEmitter) as Playback["prependOnceListener"],
liveData: new SimpleObservable<number[]>(),
durationSeconds: 31415,
timeSeconds: 3141,
...overrides,
} as PublicInterface<Playback> as Playback;
};
export const createTestPlaybackClock = (): PlaybackClock => {
return {
durationSeconds: 31,
timeSeconds: 41,
liveData: new SimpleObservable<number[]>(),
populatePlaceholdersFrom: jest.fn(),
flagLoadTime: jest.fn(),
flagStart: jest.fn(),
flagStop: jest.fn(),
syncTo: jest.fn(),
destroy: jest.fn(),
} as PublicInterface<PlaybackClock> as PlaybackClock;
};