33 lines
883 B
JavaScript
33 lines
883 B
JavaScript
import chai from 'chai';
|
|
const { expect } = chai;
|
|
import getParentNode from '../../src/utils/getParentNode';
|
|
|
|
describe('utils/getParentNode', () => {
|
|
let node;
|
|
|
|
beforeEach(() => {
|
|
node = document.createElement('div');
|
|
});
|
|
|
|
it('should return parent node', () => {
|
|
const div = document.createElement('div');
|
|
div.appendChild(node);
|
|
expect(getParentNode(node)).to.equal(div);
|
|
});
|
|
|
|
it('should stop at html', () => {
|
|
const html = document.querySelector('html');
|
|
expect(getParentNode(html)).to.equal(html);
|
|
});
|
|
|
|
it('should go outside shadowRoot if possible', () => {
|
|
const div = document.createElement('div');
|
|
let root;
|
|
if (div.attachShadow) {
|
|
root = div.attachShadow({ mode: 'open' });
|
|
root.appendChild(node);
|
|
expect(getParentNode(node)).to.equal(root);
|
|
expect(getParentNode(root)).to.equal(div);
|
|
}
|
|
});
|
|
});
|