link netlink.Link
address *net.IPNet
)
BeforeEach(func() {
var err error
link = &netlink.Veth{}
_, address, err = net.ParseCIDR("192.168.1.1/24")
Expect(err).NotTo(HaveOccurred())
})
It("adds an address to the link", func() {
err := addressManager.AddAddress(link, address)
Expect(err).NotTo(HaveOccurred())
Expect(netlinker.AddrAddCallCount()).To(Equal(1))
actualLink, netlinkAddr := netlinker.AddrAddArgsForCall(0)
Expect(actualLink).To(Equal(link))
Expect(netlinkAddr.IPNet).To(Equal(address))
})
Context("when adding the addres fails", func() {
BeforeEach(func() {
netlinker.AddrAddReturns(errors.New("adding address failed"))
})
It("returns the error", func() {
err := addressManager.AddAddress(link, address)
Expect(err).To(MatchError("adding address failed"))
})
