cc8ab99a92
Hello, This is an iteration after first work at https://github.com/vercel/next.js/pull/36478. What that PR missed is a way to just get a cookie value. Well, this PR adds two new things: `cookies.get` returns the cookie value that could be `string | undefined`: ```js const response = new NextResponse() response.cookies.set('foo', 'bar', { path: '/test' }) const value = response.cookies.get('foo') console.log(value) // => 'bar' ``` Additionally, if you want to know all the cookie details, you can use `cookies.getWithOptions`: ```js const response = new NextResponse() response.cookies.set('foo', 'bar', { path: '/test' }) const { value, options } response.cookies.getWithOptions('foo') console.log(value) // => 'bar' console.log(options) // => { Path: '/test' } ```
163 lines
4.7 KiB
TypeScript
163 lines
4.7 KiB
TypeScript
/* eslint-env jest */
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import { Blob, File, FormData } from 'next/dist/compiled/formdata-node'
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import { Crypto } from 'next/dist/server/web/sandbox/polyfills'
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import { Response } from 'next/dist/server/web/spec-compliant/response'
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import { Headers } from 'next/dist/server/web/spec-compliant/headers'
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import * as streams from 'web-streams-polyfill/ponyfill'
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beforeAll(() => {
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global['Blob'] = Blob
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global['crypto'] = new Crypto()
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global['File'] = File
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global['FormData'] = FormData
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global['Headers'] = Headers
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global['ReadableStream'] = streams.ReadableStream
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global['TransformStream'] = streams.TransformStream
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global['Response'] = Response
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})
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afterAll(() => {
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delete global['Blob']
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delete global['crypto']
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delete global['File']
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delete global['Headers']
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delete global['FormData']
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delete global['ReadableStream']
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delete global['TransformStream']
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})
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it('reflect .set into `set-cookie`', async () => {
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const { NextResponse } = await import(
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'next/dist/server/web/spec-extension/response'
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)
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const response = new NextResponse()
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expect(response.cookies.get('foo')).toBe(undefined)
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expect(response.cookies.getWithOptions('foo')).toEqual({
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value: undefined,
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options: {},
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})
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response.cookies
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.set('foo', 'bar', { path: '/test' })
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.set('fooz', 'barz', { path: '/test2' })
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expect(response.cookies.get('foo')).toBe('bar')
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expect(response.cookies.get('fooz')).toBe('barz')
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expect(response.cookies.getWithOptions('foo')).toEqual({
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value: 'bar',
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options: { Path: '/test' },
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})
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expect(response.cookies.getWithOptions('fooz')).toEqual({
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value: 'barz',
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options: { Path: '/test2' },
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})
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=bar; Path=/test, fooz=barz; Path=/test2'
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)
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})
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it('reflect .delete into `set-cookie`', async () => {
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const { NextResponse } = await import(
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'next/dist/server/web/spec-extension/response'
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)
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const response = new NextResponse()
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response.cookies.set('foo', 'bar')
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=bar; Path=/'
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)
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expect(response.cookies.get('foo')).toBe('bar')
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expect(response.cookies.getWithOptions('foo')).toEqual({
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value: 'bar',
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options: { Path: '/' },
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})
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response.cookies.set('fooz', 'barz')
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=bar; Path=/, fooz=barz; Path=/'
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)
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expect(response.cookies.get('fooz')).toBe('barz')
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expect(response.cookies.getWithOptions('fooz')).toEqual({
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value: 'barz',
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options: { Path: '/' },
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})
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const firstDelete = response.cookies.delete('foo')
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expect(firstDelete).toBe(true)
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT, fooz=barz; Path=/'
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)
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expect(response.cookies.get('foo')).toBe(undefined)
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expect(response.cookies.getWithOptions('foo')).toEqual({
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value: undefined,
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options: {},
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})
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const secondDelete = response.cookies.delete('fooz')
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expect(secondDelete).toBe(true)
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'fooz=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT, foo=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT'
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)
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expect(response.cookies.get('fooz')).toBe(undefined)
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expect(response.cookies.getWithOptions('fooz')).toEqual({
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value: undefined,
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options: {},
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})
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expect(response.cookies.size).toBe(0)
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})
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it('reflect .clear into `set-cookie`', async () => {
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const { NextResponse } = await import(
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'next/dist/server/web/spec-extension/response'
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)
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const response = new NextResponse()
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response.cookies.clear()
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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undefined
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)
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response.cookies.set('foo', 'bar')
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=bar; Path=/'
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)
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expect(response.cookies.get('foo')).toBe('bar')
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expect(response.cookies.getWithOptions('foo')).toEqual({
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value: 'bar',
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options: { Path: '/' },
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})
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response.cookies.set('fooz', 'barz')
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=bar; Path=/, fooz=barz; Path=/'
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)
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response.cookies.clear()
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expect(Object.fromEntries(response.headers.entries())['set-cookie']).toBe(
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'foo=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT, fooz=; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT'
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)
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})
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it('response.cookie does not modify options', async () => {
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const { NextResponse } = await import(
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'next/dist/server/web/spec-extension/response'
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)
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const options = { maxAge: 10000 }
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const response = NextResponse.json(null)
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response.cookies.set('cookieName', 'cookieValue', options)
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expect(options).toEqual({ maxAge: 10000 })
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})
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