/
server.js
254 lines (217 loc) Β· 7.03 KB
/
server.js
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const assert = require('assert');
const path = require('path');
const fs = require('@parcel/fs');
const logger = require('@parcel/Logger');
const {bundler} = require('./utils');
const http = require('http');
const https = require('https');
const sinon = require('sinon');
describe('server', function() {
let server;
afterEach(function() {
if (server) {
server.close();
server = null;
}
});
function get(file, client = http) {
return new Promise((resolve, reject) => {
client.get(
{
hostname: 'localhost',
port: server.address().port,
path: file,
rejectUnauthorized: false
},
res => {
res.setEncoding('utf8');
let data = '';
res.on('data', c => (data += c));
res.on('end', () => {
if (res.statusCode !== 200) {
return reject(data);
}
resolve(data);
});
}
);
});
}
it('should serve files', async function() {
let b = bundler(path.join(__dirname, '/integration/commonjs/index.js'));
server = await b.serve(0);
let data = await get('/index.js');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.js'), 'utf8')
);
});
it('should serve a default page if the main bundle is an HTML asset', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'));
server = await b.serve(0);
let data = await get('/');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.html'), 'utf8')
);
data = await get('/foo/bar');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.html'), 'utf8')
);
});
it('should serve a 404 if the file does not exist', async function() {
let b = bundler(path.join(__dirname, '/integration/commonjs/index.js'));
server = await b.serve(0);
let threw = false;
try {
await get('/fake.js');
} catch (err) {
threw = true;
}
assert(threw);
});
it('should serve a 500 if the bundler errored', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'));
server = await b.serve(0);
b.errored = true;
try {
await get('/');
} catch (err) {
assert.equal(err.message, 'Request failed: 500');
}
b.errored = false;
await get('/');
});
it('should serve a 500 response with error stack trace when bundler has errors', async function() {
let b = bundler(
path.join(__dirname, '/integration/bundler-error-syntax-error/index.html')
);
server = await b.serve(0);
let resp;
try {
await get('/');
} catch (e) {
resp = e;
}
assert(resp.includes('<title>π¨ Build Error</title>'), 'has title');
assert(resp.includes('<h1>π¨ Build Error</h1>'), 'has h1');
assert(
resp.includes('<div style="background: black; padding: 1rem;">'),
'has code frame'
);
assert(resp.includes('invalid_js'), 'code frame has invalid code');
});
it('should serve a 500 response without stack trace when bundler has errors in production', async function() {
let NODE_ENV = process.env.NODE_ENV;
process.env.NODE_ENV = 'production';
let b = bundler(
path.join(__dirname, '/integration/bundler-error-syntax-error/index.html')
);
server = await b.serve(0);
let resp;
try {
await get('/');
} catch (e) {
resp = e;
}
assert(resp.includes('<title>π¨ Build Error</title>'), 'has title');
assert(resp.includes('<h1>π¨ Build Error</h1>'), 'has h1');
assert(
resp.includes('<p><b>Check the console for details.</b></p>'),
'has description'
);
assert(
!resp.includes('<div style="background: black; padding: 1rem;">'),
'do not have code frame'
);
assert(!resp.includes('invalid_js'), 'source code is not shown');
process.env.NODE_ENV = NODE_ENV;
});
it('should support HTTPS', async function() {
let b = bundler(path.join(__dirname, '/integration/commonjs/index.js'));
server = await b.serve(0, true);
let data = await get('/index.js', https);
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.js'), 'utf8')
);
});
it('should support HTTPS via custom certificate', async function() {
let b = bundler(path.join(__dirname, '/integration/commonjs/index.js'));
server = await b.serve(0, {
key: path.join(__dirname, '/integration/https/private.pem'),
cert: path.join(__dirname, '/integration/https/primary.crt')
});
let data = await get('/index.js', https);
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.js'), 'utf8')
);
});
it('should support setting a public url', async function() {
let b = bundler(path.join(__dirname, '/integration/commonjs/index.js'), {
publicUrl: '/dist'
});
server = await b.serve(0);
let data = await get('/dist/index.js');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.js'), 'utf8')
);
});
it('should serve static assets as well as html', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'), {
publicUrl: '/'
});
server = await b.serve(0);
// When accessing / we should get the index page.
let data = await get('/');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.html'), 'utf8')
);
// When accessing /hello.txt we should get txt document.
await fs.writeFile(path.join(__dirname, '/dist/hello.txt'), 'hello');
data = await get('/hello.txt');
assert.equal(data, 'hello');
});
it('should work with query parameters that contain a dot', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'), {
publicUrl: '/'
});
server = await b.serve(0);
let data = await get('/?foo=bar.baz');
assert.equal(
data,
await fs.readFile(path.join(__dirname, '/dist/index.html'), 'utf8')
);
});
it('should not log dev server access for log level <= 3', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'), {
publicUrl: '/'
});
server = await b.serve(0);
const spy = sinon.spy(logger, 'verbose');
await get('/');
assert(!spy.called);
// restore back defaults
logger.verbose.restore();
});
it('should log dev server access for log level > 3', async function() {
let b = bundler(path.join(__dirname, '/integration/html/index.html'), {
publicUrl: '/'
});
server = await b.serve(0);
logger.setOptions({logLevel: 4});
const spy = sinon.spy(logger, 'verbose');
assert(!spy.called);
await get('/');
assert(spy.calledOnce);
// partial matching for call args, since port is a moving target
assert(spy.args[0][0].includes('http://localhost'));
// restore back defaults
logger.verbose.restore();
logger.setOptions({logLevel: 3});
});
});