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'use strict'
const { test } = require('tap')
const { Client } = require('..')
const { createServer } = require('http')
const { kConnect } = require('../lib/core/symbols')
const { kBusy, kPending, kRunning } = require('../lib/core/symbols')
test('pipeline pipelining', (t) => {
t.plan(10)
const server = createServer((req, res) => {
t.strictSame(req.headers['transfer-encoding'], undefined)
res.end()
})
t.teardown(server.close.bind(server))
server.listen(0, () => {
const client = new Client(`http://localhost:${server.address().port}`, {
pipelining: 2
})
t.teardown(client.close.bind(client))
client[kConnect](() => {
t.equal(client[kRunning], 0)
client.pipeline({
method: 'GET',
path: '/'
}, ({ body }) => body).end().resume()
t.equal(client[kBusy], true)
t.strictSame(client[kRunning], 0)
t.strictSame(client[kPending], 1)
client.pipeline({
method: 'GET',
path: '/'
}, ({ body }) => body).end().resume()
t.equal(client[kBusy], true)
t.strictSame(client[kRunning], 0)
t.strictSame(client[kPending], 2)
process.nextTick(() => {
t.equal(client[kRunning], 2)
})
})
})
})
test('pipeline pipelining retry', (t) => {
t.plan(13)
let count = 0
const server = createServer((req, res) => {
if (count++ === 0) {
res.destroy()
} else {
res.end()
}
})
t.teardown(server.close.bind(server))
server.listen(0, () => {
const client = new Client(`http://localhost:${server.address().port}`, {
pipelining: 3
})
t.teardown(client.destroy.bind(client))
client.once('disconnect', () => {
t.pass()
})
client[kConnect](() => {
client.pipeline({
method: 'GET',
path: '/'
}, ({ body }) => body).end().resume()
.on('error', (err) => {
t.ok(err)
})
t.equal(client[kBusy], true)
t.strictSame(client[kRunning], 0)
t.strictSame(client[kPending], 1)
client.pipeline({
method: 'GET',
path: '/'
}, ({ body }) => body).end().resume()
t.equal(client[kBusy], true)
t.strictSame(client[kRunning], 0)
t.strictSame(client[kPending], 2)
client.pipeline({
method: 'GET',
path: '/'
}, ({ body }) => body).end().resume()
t.equal(client[kBusy], true)
t.strictSame(client[kRunning], 0)
t.strictSame(client[kPending], 3)
process.nextTick(() => {
t.equal(client[kRunning], 3)
})
client.close(() => {
t.pass()
})
})
})
})
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