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test.js
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test.js
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const http2 = require('http2');
const tls = require('tls');
const {promisify} = require('util');
const test = require('ava');
const pem = require('pem');
const resolveALPN = require('.');
const createCertificate = promisify(pem.createCertificate);
const createServer = async () => {
const caKeys = await createCertificate({
days: 1,
selfSigned: true
});
const caRootKey = caKeys.serviceKey;
const caRootCert = caKeys.certificate;
const keys = await createCertificate({
serviceCertificate: caRootCert,
serviceKey: caRootKey,
serial: Date.now(),
days: 500,
country: '',
state: '',
locality: '',
organization: '',
organizationUnit: '',
commonName: 'localhost'
});
const key = keys.clientKey;
const cert = keys.certificate;
const s = http2.createSecureServer({cert, key, allowHTTP1: true});
s.listen = promisify(s.listen);
s.close = promisify(s.close);
s.options = {
host: 'localhost',
rejectUnauthorized: false,
ALPNProtocols: ['h2']
};
s.on('listening', () => {
s.options.port = s.address().port;
});
return s;
};
let s;
test.before('setup', async () => {
s = await createServer();
await s.listen();
});
test.after('cleanup', async () => {
await s.close();
});
test('works', async t => {
const result = await resolveALPN(s.options);
t.deepEqual(result, {
alpnProtocol: 'h2',
timeout: false
});
});
test('`resolveSocket` option', async t => {
const result = await resolveALPN({
...s.options,
resolveSocket: true
});
t.is(result.alpnProtocol, 'h2');
t.true(result.socket instanceof tls.TLSSocket);
result.socket.destroy();
});
test('empty options', async t => {
const error = await t.throwsAsync(() => resolveALPN());
const {code} = error;
t.true(code === 'ECONNREFUSED' || code === 'ERR_MISSING_ARGS' || code === 'EADDRNOTAVAIL', error.stack);
});
test('works with timeout', async t => {
t.timeout(100);
const {socket, timeout} = await resolveALPN({
host: '123.123.123.123',
port: 443,
ALPNProtocols: ['h2'],
timeout: 1,
resolveSocket: true
});
await new Promise((resolve, reject) => {
socket.once('error', error => {
reject(error);
t.fail(error);
});
socket.once('timeout', resolve);
});
socket.destroy();
t.true(timeout);
});
test('accept custom createConnection function', async t => {
const custom = Symbol('custom');
const result = await resolveALPN({
...s.options,
resolveSocket: true
}, (options, callback) => {
const socket = tls.connect(options, callback);
socket[custom] = true;
return socket;
});
t.is(result.alpnProtocol, 'h2');
t.true(result.socket instanceof tls.TLSSocket);
t.true(result.socket[custom]);
result.socket.destroy();
});
test('async createConnection function', async t => {
const custom = Symbol('custom');
const result = await resolveALPN({
...s.options,
resolveSocket: true
}, async (options, callback) => {
return new Promise((resolve, reject) => {
const socket = tls.connect(options, callback);
socket[custom] = true;
socket.once('error', reject);
socket.once('connect', () => {
socket.off('error', reject);
resolve(socket);
});
});
});
t.is(result.alpnProtocol, 'h2');
t.true(result.socket instanceof tls.TLSSocket);
t.true(result.socket[custom]);
result.socket.destroy();
});
test('waits for promise to be resolved', async t => {
const custom = Symbol('custom');
const result = await resolveALPN({
...s.options,
resolveSocket: true
}, async (options, callback) => {
const socket = tls.connect(options, callback);
socket[custom] = true;
await new Promise(resolve => {
socket.once('secureConnect', resolve);
});
return socket;
});
t.is(result.alpnProtocol, 'h2');
t.true(result.socket instanceof tls.TLSSocket);
t.true(result.socket[custom]);
t.is(result.socket.listenerCount('error'), 0);
result.socket.destroy();
});