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/* eslint no-unused-expressions: "off" */
const chai = require('chai')
const stream = require('stream')
const { Response } = require('../../lib/fetch/response.js')
const TestServer = require('./utils/server.js')
const { Blob } = require('buffer')
const { kState } = require('../../lib/fetch/symbols.js')
const { expect } = chai
describe('Response', () => {
const local = new TestServer()
let base
before(async () => {
await local.start()
base = `http://${local.hostname}:${local.port}/`
})
after(async () => {
return local.stop()
})
it('should have attributes conforming to Web IDL', () => {
const res = new Response()
const enumerableProperties = []
for (const property in res) {
enumerableProperties.push(property)
}
for (const toCheck of [
'body',
'bodyUsed',
'arrayBuffer',
'blob',
'json',
'text',
'type',
'url',
'status',
'ok',
'redirected',
'statusText',
'headers',
'clone'
]) {
expect(enumerableProperties).to.contain(toCheck)
}
// TODO
// for (const toCheck of [
// 'body',
// 'bodyUsed',
// 'type',
// 'url',
// 'status',
// 'ok',
// 'redirected',
// 'statusText',
// 'headers'
// ]) {
// expect(() => {
// res[toCheck] = 'abc'
// }).to.throw()
// }
})
it('should support empty options', () => {
const res = new Response(stream.Readable.from('a=1'))
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support parsing headers', () => {
const res = new Response(null, {
headers: {
a: '1'
}
})
expect(res.headers.get('a')).to.equal('1')
})
it('should support text() method', () => {
const res = new Response('a=1')
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support json() method', () => {
const res = new Response('{"a":1}')
return res.json().then(result => {
expect(result.a).to.equal(1)
})
})
if (Blob) {
it('should support blob() method', () => {
const res = new Response('a=1', {
method: 'POST',
headers: {
'Content-Type': 'text/plain'
}
})
return res.blob().then(result => {
expect(result).to.be.an.instanceOf(Blob)
expect(result.size).to.equal(3)
expect(result.type).to.equal('text/plain')
})
})
}
it('should support clone() method', () => {
const body = stream.Readable.from('a=1')
const res = new Response(body, {
headers: {
a: '1'
},
status: 346,
statusText: 'production'
})
res[kState].urlList = [new URL(base)]
const cl = res.clone()
expect(cl.headers.get('a')).to.equal('1')
expect(cl.type).to.equal('default')
expect(cl.url).to.equal(base)
expect(cl.status).to.equal(346)
expect(cl.statusText).to.equal('production')
expect(cl.ok).to.be.false
// Clone body shouldn't be the same body
expect(cl.body).to.not.equal(body)
return Promise.all([cl.text(), res.text()]).then(results => {
expect(results[0]).to.equal('a=1')
expect(results[1]).to.equal('a=1')
})
})
it('should support stream as body', () => {
const body = stream.Readable.from('a=1')
const res = new Response(body)
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support string as body', () => {
const res = new Response('a=1')
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support buffer as body', () => {
const res = new Response(Buffer.from('a=1'))
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support ArrayBuffer as body', () => {
const encoder = new TextEncoder()
const fullbuffer = encoder.encode('a=12345678901234').buffer
const res = new Response(fullbuffer)
new Uint8Array(fullbuffer)[0] = 0
return res.text().then(result => {
expect(result).to.equal('a=12345678901234')
})
})
it('should support blob as body', async () => {
const res = new Response(new Blob(['a=1']))
return res.text().then(result => {
expect(result).to.equal('a=1')
})
})
it('should support Uint8Array as body', () => {
const encoder = new TextEncoder()
const fullbuffer = encoder.encode('a=12345678901234').buffer
const body = new Uint8Array(fullbuffer, 2, 9)
const res = new Response(body)
body[0] = 0
return res.text().then(result => {
expect(result).to.equal('123456789')
})
})
it('should support BigUint64Array as body', () => {
const encoder = new TextEncoder()
const fullbuffer = encoder.encode('a=12345678901234').buffer
const body = new BigUint64Array(fullbuffer, 8, 1)
const res = new Response(body)
body[0] = 0n
return res.text().then(result => {
expect(result).to.equal('78901234')
})
})
it('should support DataView as body', () => {
const encoder = new TextEncoder()
const fullbuffer = encoder.encode('a=12345678901234').buffer
const body = new Uint8Array(fullbuffer, 2, 9)
const res = new Response(body)
body[0] = 0
return res.text().then(result => {
expect(result).to.equal('123456789')
})
})
it('should default to null as body', () => {
const res = new Response()
expect(res.body).to.equal(null)
return res.text().then(result => expect(result).to.equal(''))
})
it('should default to 200 as status code', () => {
const res = new Response(null)
expect(res.status).to.equal(200)
})
it('should default to empty string as url', () => {
const res = new Response()
expect(res.url).to.equal('')
})
it('should support error() static method', () => {
const res = Response.error()
expect(res).to.be.an.instanceof(Response)
expect(res.type).to.equal('error')
expect(res.status).to.equal(0)
expect(res.statusText).to.equal('')
})
it('should support undefined status', () => {
const res = new Response(null, { status: undefined })
expect(res.status).to.equal(200)
})
it('should support undefined statusText', () => {
const res = new Response(null, { statusText: undefined })
expect(res.statusText).to.equal('')
})
it('should not set bodyUsed to undefined', () => {
const res = new Response()
expect(res.bodyUsed).to.be.false
})
})
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