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server.spec.js
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server.spec.js
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import Server from '../../lib/server'
import BrowserCollection from '../../lib/browser_collection'
describe('server', () => {
var mockConfig
var browserCollection
var webServerOnError
var fileListOnReject
var mockLauncher
var mockWebServer
var mockSocketServer
var mockExecutor
var doneSpy
var server = mockConfig = browserCollection = webServerOnError = null
var fileListOnResolve = fileListOnReject = mockLauncher = null
var mockFileList = mockWebServer = mockSocketServer = mockExecutor = doneSpy = null
beforeEach(() => {
browserCollection = new BrowserCollection()
doneSpy = sinon.spy()
fileListOnResolve = fileListOnReject = null
doneSpy = sinon.spy()
mockConfig =
{frameworks: [],
port: 9876,
autoWatch: true,
hostname: 'localhost',
urlRoot: '/',
browsers: ['fake'],
singleRun: true,
logLevel: 'OFF',
browserDisconnectTolerance: 0}
server = new Server(mockConfig, doneSpy)
sinon.stub(server._injector, 'invoke').returns([])
mockExecutor =
{schedule: () => {}}
mockFileList = {
refresh: sinon.spy(() => {
return {
then (onResolve, onReject) {
fileListOnResolve = onResolve
fileListOnReject = onReject
}
}
})
}
mockLauncher = {
launch: () => {},
markCaptured: () => {},
areAllCaptured: () => false,
restart: () => true,
kill: () => true
}
mockSocketServer = {
flashPolicyServer: {
close: () => {}
},
sockets: {
sockets: {},
on: () => {},
emit: () => {}
}
}
mockWebServer = {
on (name, handler) {
if (name === 'error') {
webServerOnError = handler
}
},
listen: sinon.spy((port, callback) => {
callback && callback()
}),
removeAllListeners: () => {},
close: sinon.spy(callback => callback && callback())
}
sinon.stub(server._injector, 'get')
.withArgs('webServer').returns(mockWebServer)
.withArgs('socketServer').returns(mockSocketServer)
webServerOnError = null
})
// ============================================================================
// server._start()
// ============================================================================
describe('_start', () => {
it('should start the web server after all files have been preprocessed successfully', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
expect(mockFileList.refresh).to.have.been.called
expect(fileListOnResolve).not.to.be.null
expect(mockWebServer.listen).not.to.have.been.called
expect(server._injector.invoke).not.to.have.been.calledWith(mockLauncher.launch, mockLauncher)
fileListOnResolve()
expect(mockWebServer.listen).to.have.been.called
expect(server._injector.invoke).to.have.been.calledWith(mockLauncher.launch, mockLauncher)
})
it('should start the web server after all files have been preprocessed with an error', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
expect(mockFileList.refresh).to.have.been.called
expect(fileListOnReject).not.to.be.null
expect(mockWebServer.listen).not.to.have.been.called
expect(server._injector.invoke).not.to.have.been.calledWith(mockLauncher.launch, mockLauncher)
fileListOnReject()
expect(mockWebServer.listen).to.have.been.called
expect(server._injector.invoke).to.have.been.calledWith(mockLauncher.launch, mockLauncher)
})
it('should launch browsers after the web server has started', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
expect(mockWebServer.listen).not.to.have.been.called
expect(server._injector.invoke).not.to.have.been.calledWith(mockLauncher.launch, mockLauncher)
fileListOnResolve()
expect(mockWebServer.listen).to.have.been.called
expect(server._injector.invoke).to.have.been.calledWith(mockLauncher.launch, mockLauncher)
})
it('should try next port if already in use', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
expect(mockWebServer.listen).not.to.have.been.called
expect(webServerOnError).not.to.be.null
expect(mockConfig.port).to.be.equal(9876)
fileListOnResolve()
expect(mockWebServer.listen).to.have.been.calledWith(9876)
webServerOnError({code: 'EADDRINUSE'})
expect(mockWebServer.listen).to.have.been.calledWith(9877)
expect(mockConfig.port).to.be.equal(9877)
})
it('should emit a listening event once server begin accepting connections', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
var listening = sinon.spy()
server.on('listening', listening)
expect(listening).not.to.have.been.called
fileListOnResolve()
expect(listening).to.have.been.calledWith(9876)
})
it('should emit a browsers_ready event once all the browsers are captured', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
var browsersReady = sinon.spy()
server.on('browsers_ready', browsersReady)
mockLauncher.areAllCaptured = () => false
fileListOnResolve()
expect(browsersReady).not.to.have.been.called
mockLauncher.areAllCaptured = () => true
server.emit('browser_register', {})
expect(browsersReady).to.have.been.called
})
it('should emit a browser_register event for each browser added', () => {
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, doneSpy)
var browsersReady = sinon.spy()
server.on('browsers_ready', browsersReady)
mockLauncher.areAllCaptured = () => false
fileListOnResolve()
expect(browsersReady).not.to.have.been.called
mockLauncher.areAllCaptured = () => true
server.emit('browser_register', {})
expect(browsersReady).to.have.been.called
})
it('should exit with error exit code on load errors', (done) => {
mockProcess(process)
server._start(mockConfig, mockLauncher, null, mockFileList, browserCollection, mockExecutor, (exitCode) => {
expect(exitCode).to.have.equal(1)
done()
})
server.loadErrors.push(['TestError', 'Test'])
fileListOnResolve()
function mockProcess (process) {
sinon.stub(process, 'kill', (pid, ev) => process.emit(ev))
}
})
})
describe.skip('singleRun', () => {
it('should run tests when all browsers captured', () => {})
it('should run tests when first browser captured if no browser configured', () => {})
})
})