| |
| |
| |
| |
| import { isEqualNode } from 'next/dist/client/head-manager' |
|
|
| const createScriptElement = (attrs = {}) => { |
| const el = document.createElement('script') |
| for (const k in attrs) el.setAttribute(k, attrs[k]) |
| return el |
| } |
|
|
| describe('isEqualNode', () => { |
| it('should equal itself', () => { |
| const el = createScriptElement() |
| expect(isEqualNode(el, el)).toBe(true) |
| }) |
|
|
| it('should equal equivalent node that has no nonce', () => { |
| const el1 = createScriptElement() |
| const el2 = createScriptElement() |
| expect(isEqualNode(el1, el2)).toBe(true) |
| }) |
|
|
| it('should equal equivalent node that has same nonce property, even if the original node has no html nonce attribute value', () => { |
| const el1 = createScriptElement({ nonce: 'abc123' }) |
| |
| el1.setAttribute('nonce', '') |
| el1.nonce = 'abc123' |
| const el2 = createScriptElement({ nonce: 'abc123' }) |
| expect(isEqualNode(el1, el2)).toBe(true) |
| }) |
|
|
| it('should not equal node with different nonce value', () => { |
| const el1 = createScriptElement({ nonce: 'abc123' }) |
| |
| el1.setAttribute('nonce', '') |
| el1.nonce = 'abc123' |
| const el2 = createScriptElement({ nonce: 'xyz' }) |
| expect(isEqualNode(el1, el2)).toBe(false) |
| }) |
|
|
| it('should not equal node with different html attribute value', () => { |
| const el1 = createScriptElement({ src: '1.js' }) |
| const el2 = createScriptElement({ src: '2.js' }) |
| expect(isEqualNode(el1, el2)).toBe(false) |
| }) |
| }) |
|
|
