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close.test.js
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close.test.js
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'use strict'
const net = require('net')
const t = require('tap')
const test = t.test
const Fastify = require('..')
const { Client } = require('undici')
test('close callback', t => {
t.plan(4)
const fastify = Fastify()
fastify.addHook('onClose', onClose)
function onClose (instance, done) {
t.type(fastify, instance)
done()
}
fastify.listen(0, err => {
t.error(err)
fastify.close((err) => {
t.error(err)
t.ok('close callback')
})
})
})
test('inside register', t => {
t.plan(5)
const fastify = Fastify()
fastify.register(function (f, opts, done) {
f.addHook('onClose', onClose)
function onClose (instance, done) {
t.ok(instance.prototype === fastify.prototype)
t.equal(instance, f)
done()
}
done()
})
fastify.listen(0, err => {
t.error(err)
fastify.close((err) => {
t.error(err)
t.ok('close callback')
})
})
})
test('close order', t => {
t.plan(5)
const fastify = Fastify()
const order = [1, 2, 3]
fastify.register(function (f, opts, done) {
f.addHook('onClose', (instance, done) => {
t.equal(order.shift(), 1)
done()
})
done()
})
fastify.addHook('onClose', (instance, done) => {
t.equal(order.shift(), 2)
done()
})
fastify.listen(0, err => {
t.error(err)
fastify.close((err) => {
t.error(err)
t.equal(order.shift(), 3)
})
})
})
test('close order - async', async t => {
t.plan(3)
const fastify = Fastify()
const order = [1, 2, 3]
fastify.register(function (f, opts, done) {
f.addHook('onClose', async instance => {
t.equal(order.shift(), 1)
})
done()
})
fastify.addHook('onClose', () => {
t.equal(order.shift(), 2)
})
await fastify.listen(0)
await fastify.close()
t.equal(order.shift(), 3)
})
test('should not throw an error if the server is not listening', t => {
t.plan(2)
const fastify = Fastify()
fastify.addHook('onClose', onClose)
function onClose (instance, done) {
t.type(fastify, instance)
done()
}
fastify.close((err) => {
t.error(err)
})
})
test('onClose should keep the context', t => {
t.plan(4)
const fastify = Fastify()
fastify.register(plugin)
function plugin (instance, opts, done) {
instance.decorate('test', true)
instance.addHook('onClose', onClose)
t.ok(instance.prototype === fastify.prototype)
function onClose (i, done) {
t.ok(i.test)
t.equal(i, instance)
done()
}
done()
}
fastify.close((err) => {
t.error(err)
})
})
test('Should return error while closing (promise) - injection', t => {
t.plan(4)
const fastify = Fastify()
fastify.addHook('onClose', (instance, done) => { done() })
fastify.get('/', (req, reply) => {
reply.send({ hello: 'world' })
})
fastify.inject({
method: 'GET',
url: '/'
}, (err, res) => {
t.error(err)
t.equal(res.statusCode, 200)
fastify.close()
process.nextTick(() => {
fastify.inject({
method: 'GET',
url: '/'
}).catch(err => {
t.ok(err)
t.equal(err.message, 'Server is closed')
})
}, 100)
})
})
test('Should return error while closing (callback) - injection', t => {
t.plan(4)
const fastify = Fastify()
fastify.addHook('onClose', (instance, done) => {
setTimeout(done, 150)
})
fastify.get('/', (req, reply) => {
reply.send({ hello: 'world' })
})
fastify.inject({
method: 'GET',
url: '/'
}, (err, res) => {
t.error(err)
t.equal(res.statusCode, 200)
fastify.close()
setTimeout(() => {
fastify.inject({
method: 'GET',
url: '/'
}, (err, res) => {
t.ok(err)
t.equal(err.message, 'Server is closed')
})
}, 100)
})
})
t.test('Current opened connection should continue to work after closing and return "connection: close" header - return503OnClosing: false', t => {
const fastify = Fastify({
return503OnClosing: false
})
fastify.get('/', (req, reply) => {
fastify.close()
reply.send({ hello: 'world' })
})
fastify.listen(0, err => {
t.error(err)
const port = fastify.server.address().port
const client = net.createConnection({ port }, () => {
client.write('GET / HTTP/1.1\r\n\r\n')
client.once('data', data => {
t.match(data.toString(), /Connection:\s*keep-alive/i)
t.match(data.toString(), /200 OK/i)
client.write('GET / HTTP/1.1\r\n\r\n')
client.once('data', data => {
t.match(data.toString(), /Connection:\s*close/i)
t.match(data.toString(), /200 OK/i)
// Test that fastify closes the TCP connection
client.once('close', () => {
t.end()
})
})
})
})
})
})
t.test('Current opened connection should not accept new incoming connections', t => {
t.plan(3)
const fastify = Fastify()
fastify.get('/', (req, reply) => {
fastify.close()
setTimeout(() => {
reply.send({ hello: 'world' })
}, 250)
})
fastify.listen(0, err => {
t.error(err)
const instance = new Client('http://localhost:' + fastify.server.address().port)
instance.request({ path: '/', method: 'GET' }).then(data => {
t.equal(data.statusCode, 200)
})
instance.request({ path: '/', method: 'GET' }).then(data => {
t.equal(data.statusCode, 503)
})
})
})
test('Cannot be reopened the closed server without listen callback', async t => {
t.plan(2)
const fastify = Fastify()
await fastify.listen(0)
await fastify.close()
try {
await fastify.listen(0)
} catch (err) {
t.ok(err)
t.equal(err.code, 'FST_ERR_REOPENED_CLOSE_SERVER')
}
})
test('Cannot be reopened the closed server has listen callback', async t => {
t.plan(2)
const fastify = Fastify()
await fastify.listen(0)
await fastify.close()
await new Promise((resolve, reject) => {
fastify.listen(0, err => {
reject(err)
})
}).catch(err => {
t.equal(err.code, 'FST_ERR_REOPENED_CLOSE_SERVER')
t.ok(err)
})
})
test('shutsdown while keep-alive connections are active (non-async)', t => {
t.plan(5)
const timeoutTime = 2 * 60 * 1000
const fastify = Fastify({ forceCloseConnections: true })
fastify.server.setTimeout(timeoutTime)
fastify.server.keepAliveTimeout = timeoutTime
fastify.get('/', (req, reply) => {
reply.send({ hello: 'world' })
})
fastify.listen(0, (err, address) => {
t.error(err)
const client = new Client(
'http://localhost:' + fastify.server.address().port,
{ keepAliveTimeout: 1 * 60 * 1000 }
)
client.request({ path: '/', method: 'GET' }, (err, response) => {
t.error(err)
t.equal(client.closed, false)
fastify.close((err) => {
t.error(err)
// Due to the nature of the way we reap these keep-alive connections,
// there hasn't been enough time before the server fully closed in order
// for the client to have seen the socket get destroyed. The mere fact
// that we have reached this callback is enough indication that the
// feature being tested works as designed.
t.equal(client.closed, false)
})
})
})
})