It("returns a wrapped error", func() {
linkApplyr.SetMTUReturns = errors.New("this is NOT the right potato")
config.ContainerIntf = "foo"
config.Mtu = 1234
err := configurer.Apply(config)
Expect(err).To(MatchError(&configure.MTUError{Cause: linkApplyr.SetMTUReturns, Intf: &net.Interface{Name: "foo"}, MTU: 1234}))
})
})
It("adds a default gateway with the requested IP", func() {
config.ContainerIntf = "foo"
config.BridgeIP = net.ParseIP("2.3.4.5")
Expect(configurer.Apply(config)).To(Succeed())
Expect(linkApplyr.AddDefaultGWCalledWith.Interface).To(Equal(&net.Interface{Name: "foo"}))
Expect(linkApplyr.AddDefaultGWCalledWith.IP).To(Equal(net.ParseIP("2.3.4.5")))
})
Context("when adding a default gateway fails", func() {
It("returns a wrapped error", func() {
linkApplyr.AddDefaultGWReturns = errors.New("this is NOT the right potato")
config.ContainerIntf = "foo"
config.BridgeIP = net.ParseIP("2.3.4.5")
err := configurer.Apply(config)
Expect(err).To(MatchError(&configure.ConfigureDefaultGWError{Cause: linkApplyr.AddDefaultGWReturns, Interface: &net.Interface{Name: "foo"}, IP: net.ParseIP("2.3.4.5")}))
})
})
})
})
