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chore: getScroll add more test (#24180)

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* chore: getScroll add more test

* Update getScroll.test.js
This commit is contained in:
Tom Xu 2020-05-15 16:14:38 +08:00 committed by GitHub
parent 159d42fda8
commit 9f633bc002
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2 changed files with 61 additions and 4 deletions
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54
components/_util/__tests__/getScroll.test.js
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@ -1,11 +1,57 @@
/**
* @jest-environment node
*/
import getScroll from '../getScroll';
describe('getScroll', () => {
it('getScroll return 0 in node envioronment', async () => {
it('getScroll target null', async () => {
expect(getScroll(null, true)).toBe(0);
expect(getScroll(null, false)).toBe(0);
});
it('getScroll window', async () => {
const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
window.pageXOffset = x;
window.pageYOffset = y;
});
window.scrollTo(200, 400);
expect(getScroll(window, true)).toBe(400);
expect(getScroll(window, false)).toBe(200);
scrollToSpy.mockRestore();
});
it('getScroll document', async () => {
const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
document.documentElement.scrollLeft = x;
document.documentElement.scrollTop = y;
});
window.scrollTo(200, 400);
expect(getScroll(document, true)).toBe(400);
expect(getScroll(document, false)).toBe(200);
scrollToSpy.mockRestore();
});
it('getScroll div', async () => {
const div = document.createElement('div');
const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
div.scrollLeft = x;
div.scrollTop = y;
});
window.scrollTo(200, 400);
expect(getScroll(div, true)).toBe(400);
expect(getScroll(div, false)).toBe(200);
scrollToSpy.mockRestore();
});
it('getScroll documentElement', async () => {
const div = {};
const scrollToSpy = jest.spyOn(window, 'scrollTo').mockImplementation((x, y) => {
div.scrollLeft = null;
div.scrollTop = null;
div.documentElement = {};
div.documentElement.scrollLeft = x;
div.documentElement.scrollTop = y;
});
window.scrollTo(200, 400);
expect(getScroll(div, true)).toBe(400);
expect(getScroll(div, false)).toBe(200);
scrollToSpy.mockRestore();
});
});

11
components/_util/__tests__/getScrollNode.test.ts Normal file
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@ -0,0 +1,11 @@
/**
* @jest-environment node
*/
import getScroll from '../getScroll';
describe('getScroll node', () => {
it('getScroll return 0 in node environment', async () => {
expect(getScroll(null, true)).toBe(0);
expect(getScroll(null, false)).toBe(0);
});
});