mirror of https://github.com/vector-im/riot-web
120 lines
4.1 KiB
TypeScript
120 lines
4.1 KiB
TypeScript
/*
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Copyright 2022 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React, { createRef, RefObject } from "react";
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import { mocked } from "jest-mock";
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import { act, fireEvent, render, RenderResult } from "@testing-library/react";
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import { Playback } from "../../../../src/audio/Playback";
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import { createTestPlayback } from "../../../test-utils/audio";
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import SeekBar from "../../../../src/components/views/audio_messages/SeekBar";
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describe("SeekBar", () => {
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let playback: Playback;
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let renderResult: RenderResult;
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let frameRequestCallback: FrameRequestCallback;
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let seekBarRef: RefObject<SeekBar>;
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beforeEach(() => {
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seekBarRef = createRef();
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jest.spyOn(window, "requestAnimationFrame").mockImplementation((callback: FrameRequestCallback) => {
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frameRequestCallback = callback;
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return 0;
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});
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playback = createTestPlayback();
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});
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afterEach(() => {
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mocked(window.requestAnimationFrame).mockRestore();
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});
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describe("when rendering a SeekBar", () => {
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beforeEach(() => {
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renderResult = render(<SeekBar ref={seekBarRef} playback={playback} />);
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});
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it("should render the initial position", () => {
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// expected value 3141 / 31415 ~ 0.099984084
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expect(renderResult.container).toMatchSnapshot();
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});
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describe("and the playback proceeds", () => {
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beforeEach(async () => {
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// @ts-ignore
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playback.timeSeconds = 6969;
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act(() => {
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playback.liveData.update([playback.timeSeconds, playback.durationSeconds]);
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frameRequestCallback(0);
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});
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});
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it("should render as expected", () => {
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// expected value 6969 / 31415 ~ 0.221836702
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expect(renderResult.container).toMatchSnapshot();
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});
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});
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describe("and seeking position with the slider", () => {
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beforeEach(() => {
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const rangeInput = renderResult.container.querySelector("[type='range']");
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act(() => {
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fireEvent.change(rangeInput!, { target: { value: 0.5 } });
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});
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});
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it("should update the playback", () => {
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expect(playback.skipTo).toHaveBeenCalledWith(0.5 * playback.durationSeconds);
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});
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describe("and seeking left", () => {
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beforeEach(() => {
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mocked(playback.skipTo).mockClear();
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act(() => {
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seekBarRef.current!.left();
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});
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});
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it("should skip to minus 5 seconds", () => {
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expect(playback.skipTo).toHaveBeenCalledWith(playback.timeSeconds - 5);
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});
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});
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describe("and seeking right", () => {
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beforeEach(() => {
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mocked(playback.skipTo).mockClear();
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act(() => {
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seekBarRef.current!.right();
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});
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});
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it("should skip to plus 5 seconds", () => {
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expect(playback.skipTo).toHaveBeenCalledWith(playback.timeSeconds + 5);
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});
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});
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});
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});
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describe("when rendering a disabled SeekBar", () => {
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beforeEach(async () => {
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renderResult = render(<SeekBar disabled={true} playback={playback} />);
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});
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it("should render as expected", () => {
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expect(renderResult.container).toMatchSnapshot();
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});
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});
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});
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