})
Context("when the vxlan device cannot be found", func() {
BeforeEach(func() {
netlinker.LinkByNameReturns(nil, errors.New("boom-boom"))
})
It("returns a meaningful error", func() {
inserter.HandleResolvedNeighbors(ready, ns, "some-vxlan-name", resolved)
Eventually(ready).Should(Receive(MatchError(`namespace execute failed: find link "some-vxlan-name": boom-boom`)))
})
})
It("sets a neighbor entry in the sandbox namespace", func() {
ns.ExecuteStub = func(callback func(ns *os.File) error) error {
Expect(netlinker.SetNeighCallCount()).To(Equal(0))
callback(nil)
if ns.ExecuteCallCount() == 2 {
Expect(netlinker.SetNeighCallCount()).To(Equal(2))
}
return nil
}
inserter.HandleResolvedNeighbors(ready, ns, "some-vxlan-name", resolved)
Eventually(ready).Should(BeClosed())
Expect(ns.ExecuteCallCount()).To(Equal(2))
Expect(netlinker.SetNeighArgsForCall(0)).To(Equal(&netlink.Neigh{
LinkIndex: neigh.LinkIndex,
Family: neigh.Family,
State: netlink.NUD_REACHABLE,
