sshChannel, requestChan, openError = client.OpenChannel(channelType, []byte("extra-data")) }) Context("and there is an associated handler", func() { BeforeEach(func() { channelType = "known-channel-type" fakeHandler.HandleNewChannelStub = func(logger lager.Logger, newChannel ssh.NewChannel) { ch, _, err := newChannel.Accept() Expect(err).NotTo(HaveOccurred()) ch.Close() } }) It("calls the handler to process the new channel request", func() { Expect(fakeHandler.HandleNewChannelCallCount()).To(Equal(1)) logger, actualChannel := fakeHandler.HandleNewChannelArgsForCall(0) Expect(logger).NotTo(BeNil()) Expect(actualChannel.ChannelType()).To(Equal("known-channel-type")) Expect(actualChannel.ExtraData()).To(Equal([]byte("extra-data"))) }) }) Context("and there is not an associated handler", func() { BeforeEach(func() { channelType = "unknown-channel-type" }) It("rejects the new channel request", func() {