/
web-server.spec.js
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/
web-server.spec.js
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require('core-js')
import {EventEmitter} from 'events'
import request from 'supertest-as-promised'
import di from 'di'
import mocks from 'mocks'
import fs from 'fs'
import mime from 'mime'
describe('web-server', () => {
var server
var emitter
var File = require('../../lib/file')
var _mocks = {}
var _globals = {__dirname: '/karma/lib'}
_mocks.fs = mocks.fs.create({
karma: {
static: {
'client.html': mocks.fs.file(0, 'CLIENT HTML')
}
},
base: {
path: {
'one.js': mocks.fs.file(0, 'js-source'),
'new.js': mocks.fs.file(0, 'new-js-source')
}
}
})
// NOTE(vojta): only loading once, to speed things up
// this relies on the fact that none of these tests mutate fs
var m = mocks.loadFile(__dirname + '/../../lib/web-server.js', _mocks, _globals)
var customFileHandlers = server = emitter = null
var middlewareActive = false
var servedFiles = (files) => {
emitter.emit('file_list_modified', {included: [], served: files})
}
describe('request', () => {
beforeEach(() => {
customFileHandlers = []
emitter = new EventEmitter()
var config = {
basePath: '/base/path',
urlRoot: '/',
middleware: ['custom'],
middlewareResponse: 'hello middleware!',
mime: {'custom/custom': ['custom']}
}
var injector = new di.Injector([{
config: ['value', config],
customFileHandlers: ['value', customFileHandlers],
emitter: ['value', emitter],
fileList: ['value', {files: {served: [], included: []}}],
capturedBrowsers: ['value', null],
reporter: ['value', null],
executor: ['value', null],
proxies: ['value', null],
'middleware:custom': ['factory', function (config) {
return function (request, response, next) {
if (middlewareActive) {
response.writeHead(222)
return response.end(config.middlewareResponse)
}
next()
}
}]
}])
server = injector.invoke(m.createWebServer)
})
it('should setup mime', () => {
expect(mime.lookup('/my.custom')).to.equal('custom/custom')
})
it('should keep default mimes', () => {
expect(mime.lookup('/my.html')).to.equal('text/html')
})
it('should serve client.html', () => {
servedFiles(new Set())
return request(server)
.get('/')
.expect(200, 'CLIENT HTML')
})
it('should serve source files', () => {
servedFiles(new Set([new File('/base/path/one.js')]))
return request(server)
.get('/base/one.js')
.expect(200, 'js-source')
})
it('should serve updated source files on file_list_modified', () => {
servedFiles(new Set([new File('/base/path/one.js')]))
servedFiles(new Set([new File('/base/path/new.js')]))
return request(server)
.get('/base/new.js')
.expect(200, 'new-js-source')
})
describe('middleware', () => {
beforeEach(() => {
servedFiles(new Set([new File('/base/path/one.js')]))
middlewareActive = true
})
it('should use injected middleware', () => {
return request(server)
.get('/base/other.js')
.expect(222, 'hello middleware!')
})
it('should inject middleware behind served files', () => {
return request(server)
.get('/base/one.js')
.expect(200, 'js-source')
})
})
it('should serve no files when they are not available yet', () => {
return request(server)
.get('/base/new.js')
.expect(404)
.then(() => {
servedFiles(new Set([new File('/base/path/new.js')]))
return request(server)
.get('/base/new.js')
.expect(200, 'new-js-source')
})
})
it('should load custom handlers', () => {
servedFiles(new Set())
// TODO(vojta): change this, only keeping because karma-dart is relying on it
customFileHandlers.push({
urlRegex: /\/some\/weird/,
handler (request, response, staticFolder, adapterFolder, baseFolder, urlRoot) {
response.writeHead(222)
response.end('CONTENT')
}
})
return request(server)
.get('/some/weird/url')
.expect(222, 'CONTENT')
})
it('should serve 404 for non-existing files', () => {
servedFiles(new Set())
return request(server)
.get('/non/existing.html')
.expect(404)
})
})
describe('https', () => {
beforeEach(() => {
var credentials = {
key: fs.readFileSync(__dirname + '/certificates/server.key'),
cert: fs.readFileSync(__dirname + '/certificates/server.crt')
}
customFileHandlers = []
emitter = new EventEmitter()
var injector = new di.Injector([{
config: ['value', {basePath: '/base/path', urlRoot: '/', protocol: 'https:', httpsServerOptions: credentials}],
customFileHandlers: ['value', customFileHandlers],
emitter: ['value', emitter],
fileList: ['value', {files: {served: [], included: []}}],
capturedBrowsers: ['value', null],
reporter: ['value', null],
executor: ['value', null],
proxies: ['value', null]
}])
server = injector.invoke(m.createWebServer)
})
it('should be an instance of https.Server', () => {
expect(server instanceof require('https').Server).to.equal(true)
})
it('should serve client.html', () => {
servedFiles(new Set())
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0'
return request(server)
.get('/')
.expect(200, 'CLIENT HTML')
})
})
})