51 lines
1.8 KiB
TypeScript
51 lines
1.8 KiB
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 React from "react";
|
|
import { act, render } from "jest-matrix-react";
|
|
|
|
import ProgressBar from "../../../../src/components/views/elements/ProgressBar";
|
|
|
|
jest.useFakeTimers();
|
|
|
|
describe("<ProgressBar/>", () => {
|
|
it("works when animated", () => {
|
|
const { container, rerender } = render(<ProgressBar max={100} value={50} animated={true} />);
|
|
const progress = container.querySelector<HTMLProgressElement>("progress")!;
|
|
|
|
// The animation always starts from 0
|
|
expect(progress.value).toBe(0);
|
|
|
|
// Await the animation to conclude to our initial value of 50
|
|
act(() => {
|
|
jest.runAllTimers();
|
|
});
|
|
expect(progress.position).toBe(0.5);
|
|
|
|
// Move the needle to 80%
|
|
rerender(<ProgressBar max={100} value={80} animated={true} />);
|
|
expect(progress.position).toBe(0.5);
|
|
|
|
// Let the animaiton run a tiny bit, assert it has moved from where it was to where it needs to go
|
|
act(() => {
|
|
jest.advanceTimersByTime(150);
|
|
});
|
|
expect(progress.position).toBeGreaterThan(0.5);
|
|
expect(progress.position).toBeLessThan(0.8);
|
|
});
|
|
|
|
it("works when not animated", () => {
|
|
const { container, rerender } = render(<ProgressBar max={100} value={50} animated={false} />);
|
|
const progress = container.querySelector<HTMLProgressElement>("progress")!;
|
|
|
|
// Without animation all positional updates are immediate, not requiring timers to run
|
|
expect(progress.position).toBe(0.5);
|
|
rerender(<ProgressBar max={100} value={80} animated={false} />);
|
|
expect(progress.position).toBe(0.8);
|
|
});
|
|
});
|