context = &fakes.Context{}
routeManager = &fakes.RouteManager{}
context.RouteManagerReturns(routeManager)
addRoute = commands.AddRoute{
Interface: "my-interface",
Destination: net.IPNet{
IP: net.ParseIP("192.168.1.1"),
Mask: net.CIDRMask(24, 32),
},
Gateway: net.ParseIP("192.168.1.4"),
}
})
It("uses the route addder to add the route", func() {
err := addRoute.Execute(context)
Expect(err).NotTo(HaveOccurred())
Expect(routeManager.AddRouteCallCount()).To(Equal(1))
ifName, dest, gw := routeManager.AddRouteArgsForCall(0)
Expect(ifName).To(Equal("my-interface"))
Expect(dest.String()).To(Equal("192.168.1.1/24"))
Expect(gw.String()).To(Equal("192.168.1.4"))
})
Context("when adding the route fails", func() {
BeforeEach(func() {
routeManager.AddRouteReturns(errors.New("no route for you"))
})
It("wraps and propogates the error", func() {
