Context("when finding the link fails", func() {
BeforeEach(func() {
netlinker.LinkByNameReturns(nil, errors.New("no link for you"))
})
It("returns a meaningful error", func() {
err := addressManager.AddAddress("my-link", address)
Expect(err).To(MatchError("link by name failed: no link for you"))
})
})
It("adds an address to the link", func() {
err := addressManager.AddAddress("my-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("welp"))
})
It("returns the error", func() {
err := addressManager.AddAddress("my-link", address)
Expect(err).To(MatchError("address add failed: welp"))
})
