It("asks the netwoker to forward the correct ports", func() {
_, _, err := container.NetIn(externalPort, contianerPort)
Expect(err).NotTo(HaveOccurred())
Expect(networker.NetInCallCount()).To(Equal(1))
actualHandle, actualExtPort, actualContainerPort := networker.NetInArgsForCall(0)
Expect(actualHandle).To(Equal(container.Handle()))
Expect(actualExtPort).To(Equal(externalPort))
Expect(actualContainerPort).To(Equal(contianerPort))
})
Context("when networker returns an error", func() {
It("returns the error", func() {
networker.NetInReturns(uint32(0), uint32(0), fmt.Errorf("error"))
_, _, err := container.NetIn(externalPort, contianerPort)
Expect(err).To(MatchError("error"))
})
})
})
})
Context("when no containers exist", func() {
BeforeEach(func() {
containerizer.HandlesReturns([]string{}, nil)
})
It("should return an empty list", func() {
