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const assert = require("assert")
const fs = require("fs")
const http = require("http")
const https = require("https")
const tls = require("tls")
const net = require("net")
const sinon = require("sinon")
let app = require("../index.js")()
const certs = require("../certs.js")
const HTTPS_PORT = 4443
const HTTP_PORT = 8080
// make an http request on the specified path
function makeRequest(path = "/", secure = true, port = HTTPS_PORT) {
const options = {
host: "localhost",
port: port,
path: path,
method: "GET",
headers: { "accept-encoding": "gzip" },
rejectUnauthorized: false
}
const protocol = secure ? https : http
return new Promise((resolve, reject) => {
protocol.request(options, resp => {
let data = ""
// eslint-disable-next-line no-return-assign
resp.on("data", chunk => data += chunk)
resp.on("end", () => resolve({
data: data,
statusCode: resp.statusCode,
headers: resp.headers
}))
}).on("error", err => reject(err))
.end()
})
}
// TEST CERTFICATES
describe("Testing certs", function() {
// timeout 5 min, since requires the mkcert executable download
this.timeout(300000)
it("can be uninstalled", () => {
certs.remove()
})
it("uninstall is idempotent (doesn't fail if called twice)", () => {
certs.remove()
})
it("can be installed", function(done) {
certs.generate().then(done)
})
it("can be installed at first run", function(done) {
// inner async function
(async() => {
// remove certs
certs.remove()
// prepare the server with a mock response
app.get("/test/module", (req, res) => res.send("TEST"))
// start the server
await app.listen(HTTPS_PORT)
// make the request and check the output
await makeRequest("/test/module")
.then(res => assert(res.data === "TEST"))
// close the server
app.server.close()
done()
})()
})
it("can be installed in custom folder", function(done) {
// inner async function
(async() => {
// set a custom cert path
process.env.CERT_PATH = "test/custom-folder"
// prepare the server with a mock response
app.get("/test/module", (req, res) => res.send("TEST"))
// start the server
await app.listen(HTTPS_PORT)
// make the request and check the output
await makeRequest("/test/module")
.then(res => assert(res.data === "TEST"))
// close the server
app.server.close()
// restore the CERT_PATH to undefined
delete process.env.CERT_PATH
done()
})()
})
it("crashes if certs doesn't exists in custom folder", function(done) {
// inner async function
(async() => {
// set a custom cert path
process.env.CERT_PATH = "test/custom-folder"
// remove the certificates
fs.unlinkSync("test/custom-folder/localhost.crt")
fs.unlinkSync("test/custom-folder/localhost.key")
// stub the exit function
sinon.stub(process, "exit")
// listen
await app.listen(HTTPS_PORT)
// should exit 1
assert(process.exit.calledWith(1))
process.exit.restore()
// close the server
app.server.close()
// delete the custom folder
certs.remove(process.env.CERT_PATH)
// restore the CERT_PATH to undefined
delete process.env.CERT_PATH
done()
})()
})
it("support path with spaces", function(done) {
// inner async function
(async() => {
// set a custom cert path
process.env.CERT_PATH = "test/custom folder"
// prepare the server with a mock response
app.get("/test/module", (req, res) => res.send("TEST"))
// start the server
await app.listen(HTTPS_PORT)
// make the request and check the output
await makeRequest("/test/module")
.then(res => assert(res.data === "TEST"))
// close the server
app.server.close()
// delete the custom folder
certs.remove(process.env.CERT_PATH)
// restore the CERT_PATH to undefined
delete process.env.CERT_PATH
done()
})()
})
it("provides the certificate", function(done) {
// inner async function
(async() => {
const appCerts = await app.getCerts()
const realCerts = await certs.getCerts()
assert.deepStrictEqual(appCerts, realCerts)
done()
})()
})
it("works with environment domain", function(done) {
(async() => {
// set the environment domain
process.env.HOST = "192.168.0.1"
// Get the cert
const appCerts = await app.getCerts()
// Configure the cert to be able to read it
const secureContext = tls.createSecureContext({
cert: appCerts.cert
})
const secureSocket = new tls.TLSSocket(new net.Socket(), {
secureContext
})
// Read the cert and parse out the domain
const cert = secureSocket.getCertificate()
const certDomain = cert.subjectaltname.split(":")[1]
// Compare the domains
assert(certDomain === process.env.HOST)
done()
})()
})
})
// TESTS MODULE
describe("Testing module", () => {
// close the server after each test
afterEach(() => {
app.server.close()
delete process.env.PORT
})
it("works as express app", function(done) {
(async() => {
// prepare the server with a mock response
app.get("/test/module", (req, res) => res.send("TEST"))
// start the server
await app.listen(HTTPS_PORT)
// make the request and check the output
await makeRequest("/test/module")
.then(res => assert(res.data === "TEST"))
done()
})()
})
it("works with environment port", function(done) {
(async() => {
// prepare the server with a mock response
app.get("/test/module", (req, res) => res.send("TEST"))
// set the environment port
process.env.PORT = HTTPS_PORT
// start the server
await app.listen()
// make the request and check the output
await makeRequest("/test/module")
.then(res => assert(res.data === "TEST"))
done()
})()
})
})
// TEST SCRIPT
describe("Testing serve", () => {
// close the server after each test
afterEach(() => {
app.server.close()
delete process.env.PORT
})
it("serves static files from custom path", function(done) {
(async() => {
// start the server (serving the test folder)port 443 or port 80
app.serve("test", HTTPS_PORT)
// make the request and check the output
await makeRequest("/static.html")
.then(res => assert(res.data.toString() ===
fs.readFileSync("test/static.html").toString()))
done()
})()
})
it("serves static files from default env port", function(done) {
(async() => {
// set the environment port
process.env.PORT = HTTPS_PORT
// start the server (serving the default folder)
app.serve("test")
// make the request and check the output
await makeRequest("/static.html")
.then(res => assert(res.data.toString() ===
fs.readFileSync("test/static.html").toString()))
done()
})()
})
it("includes access-control-allow-origin header", function(done) {
(async() => {
// set the environment port
process.env.PORT = HTTPS_PORT
// start the server (serving the default folder)
app.serve("test")
// make the request and check the output
await makeRequest("/static.html")
.then(res => assert(res.headers["access-control-allow-origin"] ===
"*"))
done()
})()
})
it("doesn't crash on 404", function(done) {
(async() => {
// set the environment port
process.env.PORT = HTTPS_PORT
// start the server (serving the default folder)
app.serve()
// make the request and check the status code
await makeRequest("/do-not-exist")
.then(res => assert(res.statusCode === 404))
done()
})()
})
it("looks for a 404.html file", function(done) {
(async() => {
// start the server (serving the default folder)
await app.serve("test", HTTPS_PORT)
// make the request and check the result
await makeRequest("/do-not-exist.html")
.then(res => {
assert(res.statusCode === 404)
assert(res.data.toString() ===
fs.readFileSync("test/404.html").toString())
})
done()
})()
})
it("doesn't crash if the static path doesn't exists", function(done) {
(async() => {
// start the server (serving a non existing folder)
app.serve("does-not-exist", HTTPS_PORT)
// make the request and check the status code
await makeRequest("/")
.then(res => assert(res.statusCode === 404))
done()
})()
})
})
// TEST REDIRECT
describe("Testing redirect", () => {
// close the server after each test
afterEach(() => {
app.http.close()
delete process.env.PORT
})
it("redirect http to https", function(done) {
(async() => {
// start the redirection
await app.redirect(HTTP_PORT)
// make the request and check the status
await makeRequest("/", false, HTTP_PORT)
.then(res => {
assert(res.statusCode === 301)
assert(res.headers.location === "https://localhost/")
})
done()
})()
})
it("redirect http to https with custom ports", function(done) {
(async() => {
// start the redirection
await app.redirect(HTTP_PORT, HTTPS_PORT)
// make the request and check the status
await makeRequest("/", false, HTTP_PORT)
.then(res => {
assert(res.statusCode === 301)
assert(res.headers.location === "https://localhost:4443/")
})
done()
})()
})
it("redirect http to https with env port", function(done) {
(async() => {
// set the environment port
process.env.PORT = HTTPS_PORT
// start the redirection
await app.redirect(HTTP_PORT)
// make the request and check the status
await makeRequest("/", false, HTTP_PORT)
.then(res => {
assert(res.statusCode === 301)
assert(res.headers.location === "https://localhost:4443/")
})
done()
})()
})
})
// OTHER TESTS
describe("Testing additional features", function() {
// timeout 10 secs, since sometimes 3 secs are not sufficient
this.timeout(10000)
it("is ready for production", function(done) {
(async() => {
// set NODE_ENV to production
delete require.cache[require.resolve("../index.js")]
process.env.NODE_ENV = "production"
app = require("../index.js")()
// start the server (serving the test folder)
app.serve("test", HTTPS_PORT)
// make the request and check the output
await makeRequest("/static.html")
.then(res => assert(res.headers["content-encoding"] === "gzip"))
// reset NODE_ENV and app
delete require.cache[require.resolve("../index.js")]
delete process.env.NODE_ENV
app = require("../index.js")()
done()
})()
})
})
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