fakeNetlinker = &nlfakes.Netlinker{}
fakeSocket = &nlfakes.NLSocket{}
neighChan = make(chan *watcher.Neigh, 100)
doneChan = make(chan struct{})
logger = lagertest.NewTestLogger("test")
targetNS = &fakes.Namespace{}
targetNS.ExecuteStub = func(callback func(*os.File) error) error {
return callback(nil)
}
mySubscriber = &subscriber.Subscriber{
Netlinker: fakeNetlinker,
Logger: logger,
}
fakeNetlinker.SubscribeReturns(fakeSocket, nil)
fakeSocket.ReceiveReturns([]syscall.NetlinkMessage{{Data: []byte("something")}}, nil)
fakeNetlinker.NeighDeserializeReturns(&netlink.Neigh{}, nil)
})
It("subscribes in the sandbox namespace", func() {
targetNS.ExecuteStub = func(callback func(*os.File) error) error {
defer GinkgoRecover()
Expect(fakeNetlinker.SubscribeCallCount()).To(Equal(0))
err := callback(nil)
Expect(fakeNetlinker.SubscribeCallCount()).To(Equal(1))
return err
}
err := mySubscriber.Subscribe(targetNS, neighChan, doneChan)
Expect(err).NotTo(HaveOccurred())