08-27-周三_17-09-29

node_modules/faye-websocket/spec/faye/websocket/client_spec.js

@@ -0,0 +1,175 @@
+var Client = require('../../../lib/faye/websocket/client')
+
+JS.ENV.WebSocketSteps = JS.Test.asyncSteps({
+  server: function(port, secure, callback) {
+    this._adapter = new EchoServer()
+    this._adapter.listen(port, secure)
+    this._port = port
+    setTimeout(callback, 100)
+  },
+
+  stop: function(callback) {
+    this._adapter.stop()
+    setTimeout(callback, 100)
+  },
+
+  open_socket: function(url, protocols, callback) {
+    var done = false,
+        self = this,
+
+        resume = function(open) {
+                   if (done) return
+                   done = true
+                   self._open = open
+                   callback()
+                 }
+
+    this._ws = new Client(url, protocols, {verify: false})
+
+    this._ws.onopen  = function() { resume(true)  }
+    this._ws.onclose = function() { resume(false) }
+  },
+
+  close_socket: function(callback) {
+    var self = this
+    this._ws.onclose = function() {
+      self._open = false
+      callback()
+    }
+    this._ws.close()
+  },
+
+  check_open: function(callback) {
+    this.assert( this._open )
+    callback()
+  },
+
+  check_closed: function(callback) {
+    this.assert( !this._open )
+    callback()
+  },
+
+  check_protocol: function(protocol, callback) {
+    this.assertEqual( protocol, this._ws.protocol )
+    callback()
+  },
+
+  listen_for_message: function(callback) {
+    var self = this
+    this._ws.addEventListener('message', function(message) { self._message = message.data })
+    callback()
+  },
+
+  send_message: function(message, callback) {
+    this._ws.send(message)
+    setTimeout(callback, 100)
+  },
+
+  check_response: function(message, callback) {
+    this.assertEqual( message, this._message )
+    callback()
+  },
+
+  check_no_response: function(callback) {
+    this.assert( !this._message )
+    callback()
+  }
+})
+
+
+JS.ENV.ClientSpec = JS.Test.describe("Client", function() { with(this) {
+  include(WebSocketSteps)
+
+  before(function() {
+    this.protocols       = ["foo", "echo"]
+    this.plain_text_url  = "ws://localhost:8000/bayeux"
+    this.secure_url      = "wss://localhost:8000/bayeux"
+  })
+
+  sharedBehavior("socket client", function() { with(this) {
+    it("can open a connection", function() { with(this) {
+      open_socket(socket_url, protocols)
+      check_open()
+      check_protocol("echo")
+    }})
+
+    it("cannot open a connection with unacceptable protocols", function() { with(this) {
+      open_socket(socket_url, ["foo"])
+      check_closed()
+    }})
+
+    it("can close the connection", function() { with(this) {
+      open_socket(socket_url, protocols)
+      close_socket()
+      check_closed()
+    }})
+
+    describe("in the OPEN state", function() { with(this) {
+      before(function() { with(this) {
+        open_socket(socket_url, protocols)
+      }})
+
+      it("can send and receive messages", function() { with(this) {
+        listen_for_message()
+        send_message("I expect this to be echoed")
+        check_response("I expect this to be echoed")
+      }})
+
+      it("sends numbers as strings", function() { with(this) {
+        listen_for_message()
+        send_message(13)
+        check_response("13")
+      }})
+
+      it("sends booleans as strings", function() { with(this) {
+        listen_for_message()
+        send_message(false)
+        check_response("false")
+      }})
+
+      it("sends arrays as strings", function() { with(this) {
+        listen_for_message()
+        send_message([13,14,15])
+        check_response("13,14,15")
+      }})
+    }})
+
+    describe("in the CLOSED state", function() { with(this) {
+      before(function() { with(this) {
+        open_socket(socket_url, protocols)
+        close_socket()
+      }})
+
+      it("cannot send and receive messages", function() { with(this) {
+        listen_for_message()
+        send_message("I expect this to be echoed")
+        check_no_response()
+      }})
+    }})
+  }})
+
+  describe("with a plain-text server", function() { with(this) {
+    before(function() {
+      this.socket_url  = this.plain_text_url
+      this.blocked_url = this.secure_url
+    })
+
+    before(function() { this.server(8000, false) })
+    after (function() { this.stop() })
+
+    behavesLike("socket client")
+  }})
+
+  describe("with a secure server", function() { with(this) {
+    before(function() {
+      this.socket_url  = this.secure_url
+      this.blocked_url = this.plain_text_url
+    })
+
+    before(function() { this.server(8000, true) })
+    after (function() { this.stop() })
+
+    behavesLike("socket client")
+  }})
+}})
+