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test: duplicate jest unspecific tests to native runner #3075

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198 changes: 198 additions & 0 deletions test/interceptor.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,198 @@
'use strict'

const { strictEqual, deepStrictEqual } = require('node:assert')
const { describe, beforeEach, afterEach, test } = require('node:test')
const { createServer } = require('node:http')
const { Agent, request } = require('../index')
const DecoratorHandler = require('../lib/handler/decorator-handler')

const defaultOpts = { keepAliveTimeout: 10, keepAliveMaxTimeout: 10 }

describe('interceptors', () => {
let server
beforeEach(async () => {
server = createServer((req, res) => {
res.setHeader('Content-Type', 'text/plain')
res.end('hello')
})
await new Promise((resolve) => { server.listen(0, resolve) })
})
afterEach(async () => {
await new Promise((resolve) => server.close(resolve))
})

test('interceptors are applied on client from an agent', async () => {
const interceptors = []
const buildInterceptor = dispatch => {
const interceptorContext = { requestCount: 0 }
interceptors.push(interceptorContext)
return (opts, handler) => {
interceptorContext.requestCount++
return dispatch(opts, handler)
}
}

const opts = { interceptors: { Client: [buildInterceptor] }, ...defaultOpts }
const agent = new Agent(opts)
const origin = new URL(`http://localhost:${server.address().port}`)
await Promise.all([
request(origin, { dispatcher: agent }),
request(origin, { dispatcher: agent })
])

// Assert that the requests are run on different interceptors (different Clients)
const requestCounts = interceptors.map(x => x.requestCount)
deepStrictEqual(requestCounts, [1, 1])
})

test('interceptors are applied in the correct order', async () => {
const setHeaderInterceptor = (dispatch) => {
return (opts, handler) => {
opts.headers.push('foo', 'bar')
return dispatch(opts, handler)
}
}

const assertHeaderInterceptor = (dispatch) => {
return (opts, handler) => {
deepStrictEqual(opts.headers, ['foo', 'bar'])
return dispatch(opts, handler)
}
}

const opts = { interceptors: { Pool: [setHeaderInterceptor, assertHeaderInterceptor] }, ...defaultOpts }
const agent = new Agent(opts)
const origin = new URL(`http://localhost:${server.address().port}`)
await request(origin, { dispatcher: agent, headers: [] })
})

test('interceptors handlers are called in reverse order', async () => {
const clearResponseHeadersInterceptor = (dispatch) => {
return (opts, handler) => {
class ResultInterceptor extends DecoratorHandler {
onHeaders (statusCode, headers, resume) {
return super.onHeaders(statusCode, [], resume)
}
}

return dispatch(opts, new ResultInterceptor(handler))
}
}

const assertHeaderInterceptor = (dispatch) => {
return (opts, handler) => {
class ResultInterceptor extends DecoratorHandler {
onHeaders (statusCode, headers, resume) {
deepStrictEqual(headers, [])
return super.onHeaders(statusCode, headers, resume)
}
}

return dispatch(opts, new ResultInterceptor(handler))
}
}

const opts = { interceptors: { Agent: [assertHeaderInterceptor, clearResponseHeadersInterceptor] }, ...defaultOpts }
const agent = new Agent(opts)
const origin = new URL(`http://localhost:${server.address().port}`)
await request(origin, { dispatcher: agent, headers: [] })
})
})

describe('interceptors with NtlmRequestHandler', () => {
class FakeNtlmRequestHandler {
constructor (dispatch, opts, handler) {
this.dispatch = dispatch
this.opts = opts
this.handler = handler
this.requestCount = 0
}

onConnect (...args) {
return this.handler.onConnect(...args)
}

onError (...args) {
return this.handler.onError(...args)
}

onUpgrade (...args) {
return this.handler.onUpgrade(...args)
}

onHeaders (statusCode, headers, resume, statusText) {
this.requestCount++
if (this.requestCount < 2) {
// Do nothing
} else {
return this.handler.onHeaders(statusCode, headers, resume, statusText)
}
}

onData (...args) {
if (this.requestCount < 2) {
// Do nothing
} else {
return this.handler.onData(...args)
}
}

onComplete (...args) {
if (this.requestCount < 2) {
this.dispatch(this.opts, this)
} else {
return this.handler.onComplete(...args)
}
}

onBodySent (...args) {
if (this.requestCount < 2) {
// Do nothing
} else {
return this.handler.onBodySent(...args)
}
}
}
let server

beforeEach(async () => {
// This Test is important because NTLM and Negotiate require several
// http requests in sequence to run on the same keepAlive socket

const socketRequestCountSymbol = Symbol('Socket Request Count')
server = createServer((req, res) => {
if (req.socket[socketRequestCountSymbol] === undefined) {
req.socket[socketRequestCountSymbol] = 0
}
req.socket[socketRequestCountSymbol]++
res.setHeader('Content-Type', 'text/plain')

// Simulate NTLM/Negotiate logic, by returning 200
// on the second request of each socket
if (req.socket[socketRequestCountSymbol] >= 2) {
res.statusCode = 200
res.end()
} else {
res.statusCode = 401
res.end()
}
})
await new Promise((resolve) => { server.listen(0, resolve) })
})
afterEach(async () => {
await new Promise((resolve) => server.close(resolve))
})

test('Retry interceptor on Client will use the same socket', async () => {
const interceptor = dispatch => {
return (opts, handler) => {
return dispatch(opts, new FakeNtlmRequestHandler(dispatch, opts, handler))
}
}
const opts = { interceptors: { Client: [interceptor] }, ...defaultOpts }
const agent = new Agent(opts)
const origin = new URL(`http://localhost:${server.address().port}`)
const { statusCode } = await request(origin, { dispatcher: agent, headers: [] })
strictEqual(statusCode, 200)
})
})
55 changes: 55 additions & 0 deletions test/issue-1757.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,55 @@
'use strict'

const { deepStrictEqual, strictEqual } = require('node:assert')
const { test } = require('node:test')
const { Dispatcher, setGlobalDispatcher, fetch, MockAgent } = require('..')

class MiniflareDispatcher extends Dispatcher {
constructor (inner, options) {
super(options)
this.inner = inner
}

dispatch (options, handler) {
return this.inner.dispatch(options, handler)
}

close (...args) {
return this.inner.close(...args)
}

destroy (...args) {
return this.inner.destroy(...args)
}
}

test('https://github.com/nodejs/undici/issues/1757', async () => {
const mockAgent = new MockAgent()
const mockClient = mockAgent.get('http://localhost:3000')
mockAgent.disableNetConnect()
setGlobalDispatcher(new MiniflareDispatcher(mockAgent))

mockClient.intercept({
path: () => true,
method: () => true
}).reply(200, async (opts) => {
if (opts.body?.[Symbol.asyncIterator]) {
const chunks = []
for await (const chunk of opts.body) {
chunks.push(chunk)
}

return Buffer.concat(chunks)
}

return opts.body
})

const response = await fetch('http://localhost:3000', {
method: 'POST',
body: JSON.stringify({ foo: 'bar' })
})

deepStrictEqual(await response.json(), { foo: 'bar' })
strictEqual(response.status, 200)
})