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26c3c326ad
* chore: Watermark uses MutateObserver * chore: upgrade @rc-component/mutate-observer
87 lines
2.8 KiB
TypeScript
87 lines
2.8 KiB
TypeScript
import React from 'react';
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import Watermark from '..';
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import mountTest from '../../../tests/shared/mountTest';
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import rtlTest from '../../../tests/shared/rtlTest';
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import { render, waitFor, waitFakeTimer } from '../../../tests/utils';
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describe('Watermark', () => {
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mountTest(Watermark);
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rtlTest(Watermark);
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const mockSrcSet = jest.spyOn(Image.prototype, 'src', 'set');
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beforeAll(() => {
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mockSrcSet.mockImplementation(function fn() {
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this.onload?.();
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});
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});
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afterAll(() => {
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mockSrcSet.mockRestore();
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});
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it('The watermark should render successfully', () => {
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const { container } = render(<Watermark className="watermark" content="Ant Design" />);
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expect(container.querySelector('.watermark div')).toBeTruthy();
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expect(container).toMatchSnapshot();
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});
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it('The offset should be correct', () => {
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const { container } = render(
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<Watermark
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className="watermark"
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offset={[200, 200]}
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content={['Ant Design', 'Ant Design Pro']}
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/>,
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);
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const target = container.querySelector<HTMLDivElement>('.watermark div');
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expect(target?.style.left).toBe('150px');
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expect(target?.style.top).toBe('150px');
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expect(target?.style.width).toBe('calc(100% - 150px)');
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expect(target?.style.height).toBe('calc(100% - 150px)');
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expect(container).toMatchSnapshot();
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});
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it('Interleaved watermark backgroundSize is correct', () => {
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const { container } = render(
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<Watermark
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className="watermark"
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width={200}
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height={200}
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content="Ant Design"
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gap={[100, 100]}
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/>,
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);
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const target = container.querySelector<HTMLDivElement>('.watermark div');
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expect(target?.style.backgroundSize).toBe('600px');
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expect(container).toMatchSnapshot();
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});
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it('Image watermark snapshot', () => {
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const { container } = render(
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<Watermark image="https://gw.alipayobjects.com/zos/bmw-prod/59a18171-ae17-4fc5-93a0-2645f64a3aca.svg" />,
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);
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expect(container).toMatchSnapshot();
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});
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it('MutationObserver should work properly', async () => {
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const { container } = render(<Watermark className="watermark" content="MutationObserver" />);
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const target = container.querySelector<HTMLDivElement>('.watermark div');
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await waitFakeTimer();
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target?.remove();
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await waitFor(() => expect(target).toBeTruthy());
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expect(container).toMatchSnapshot();
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});
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it('Observe the modification of style', async () => {
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const { container } = render(
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<Watermark offset={[-200, -200]} className="watermark" content="MutationObserver" />,
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);
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const target = container.querySelector<HTMLDivElement>('.watermark div');
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await waitFakeTimer();
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target?.setAttribute('style', '');
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await waitFor(() => expect(target).toBeTruthy());
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expect(container).toMatchSnapshot();
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});
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});
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