| |
| import { ImageResponse } from 'next/og' |
| import React from 'react' |
|
|
| describe('new ImageResponse()', () => { |
| const exactHeader = 'public, max-age=3600, s-maxage=3600' |
| it('should merge object literal headers correctly', () => { |
| const res = new ImageResponse( |
| React.createElement( |
| 'div', |
| { style: { width: 10, height: 10 } }, |
| 'ImageResponse' |
| ), |
| { |
| width: 10, |
| height: 10, |
| headers: { |
| 'Cache-Control': exactHeader, |
| }, |
| } |
| ) |
| expect(res.headers.get('Content-Type')).toBeTruthy() |
| expect(res.headers.get('Cache-Control')).toBe(exactHeader) |
| }) |
| it('should merge Headers instance correctly', () => { |
| const res = new ImageResponse( |
| React.createElement( |
| 'div', |
| { style: { width: 10, height: 10 } }, |
| 'ImageResponse' |
| ), |
| { |
| width: 10, |
| height: 10, |
| headers: new Headers({ |
| 'Cache-Control': exactHeader, |
| }), |
| } |
| ) |
| expect(res.headers.get('Content-Type')).toBeTruthy() |
| expect(res.headers.get('Cache-Control')).toBe(exactHeader) |
| }) |
| it('should have default Cache-Control header', () => { |
| const res = new ImageResponse( |
| React.createElement( |
| 'div', |
| { style: { width: 10, height: 10 } }, |
| 'ImageResponse' |
| ), |
| { |
| width: 10, |
| height: 10, |
| } |
| ) |
| expect(res.headers.get('Cache-Control')).toBeTruthy() |
| }) |
| }) |
|
|
