Merge branch 'master' of github.com:karma-runner/karma

test/unit/server.spec.coffee

@@ -1,7 +1,139 @@
 # TODO(vojta):
-'should try next port if already in use'
-'should launch browsers after web server started'
-
 # single run
 'should run tests when all browsers captured'
 'should run tests when first browser captured if no browser configured'
+
+#==============================================================================
+# lib/server.js module
+#==============================================================================
+describe 'server', ->
+  BrowserCollection = require('../../lib/browser_collection')
+  EventEmitter = require('events').EventEmitter
+  loadFile = require('mocks').loadFile
+  q = require('q')
+
+  m = mockConfig = browserCollection = emitter = injector = webServerOnError = null
+  fileListOnResolve = fileListOnReject = mockInjector = mockLauncher = null
+  mockFileList = mockWebServer = mockSocketServer = mockExecutor = doneSpy = null
+
+  beforeEach ->
+    browserCollection = new BrowserCollection
+    doneSpy = sinon.spy()
+    emitter = new EventEmitter
+
+    fileListOnResolve = fileListOnReject = null
+
+    m = loadFile __dirname + '/../../lib/server.js'
+
+    mockConfig =
+      frameworks: []
+      port: 9876
+      autoWatch: true
+      hostname: 'localhost'
+      urlRoot: '/'
+      browsers: ['fake']
+      singleRun: true
+      browserDisconnectTolerance: 0
+
+    mockExecutor =
+      schedule: ->
+
+    mockFileList =
+      refresh: sinon.spy( -> then: (onResolve, onReject) ->
+        fileListOnResolve = onResolve
+        fileListOnReject = onReject
+      )
+
+    mockInjector =
+      get: ->
+      invoke: sinon.spy( -> [])
+      createChild: ->
+        instantiate: ->
+          init: ->
+
+    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: ->
+
+    webServerOnError = null
+
+  #============================================================================
+  # server.start()
+  #============================================================================
+  describe 'start', ->
+    it 'should start the web server after all files have been preprocessed successfully', ->
+      m.start(mockInjector, mockConfig, mockLauncher, emitter, null, mockFileList,
+        mockWebServer, browserCollection, mockSocketServer, mockExecutor, doneSpy)
+
+      expect(mockFileList.refresh).to.have.been.called
+      expect(fileListOnResolve).not.to.be.null
+      expect(mockWebServer.listen).not.to.have.been.called
+      expect(mockInjector.invoke).not.to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+      fileListOnResolve()
+
+      expect(mockWebServer.listen).to.have.been.called
+      expect(mockInjector.invoke).to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+    it 'should start the web server after all files have been preprocessed with an error', ->
+      m.start(mockInjector, mockConfig, mockLauncher, emitter, null, mockFileList,
+        mockWebServer, browserCollection, mockSocketServer, mockExecutor, doneSpy)
+
+      expect(mockFileList.refresh).to.have.been.called
+      expect(fileListOnReject).not.to.be.null
+      expect(mockWebServer.listen).not.to.have.been.called
+      expect(mockInjector.invoke).not.to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+      fileListOnReject()
+
+      expect(mockWebServer.listen).to.have.been.called
+      expect(mockInjector.invoke).to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+    it 'should launch browsers after the web server has started', ->
+      m.start(mockInjector, mockConfig, mockLauncher, emitter, null, mockFileList,
+        mockWebServer, browserCollection, mockSocketServer, mockExecutor, doneSpy)
+
+      expect(mockWebServer.listen).not.to.have.been.called
+      expect(mockInjector.invoke).not.to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+      fileListOnResolve()
+
+      expect(mockWebServer.listen).to.have.been.called
+      expect(mockInjector.invoke).to.have.been.calledWith mockLauncher.launch, mockLauncher
+
+    it 'should try next port if already in use', ->
+      m.start(mockInjector, mockConfig, mockLauncher, emitter, null, mockFileList,
+        mockWebServer, browserCollection, mockSocketServer, 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