It("returns the error", func() {
err := missWatcher.StartMonitor(ns, vxlanLinkName)
Expect(err).To(MatchError("arp inserter failed: handle resolved: zuccini"))
})
It("subscriber does not get called", func() {
missWatcher.StartMonitor(ns, vxlanLinkName)
Consistently(sub.SubscribeCallCount).Should(Equal(0))
})
})
It("locks and unlocks to protect the map", func() {
missWatcher.StartMonitor(ns, vxlanLinkName)
Expect(locker.LockCallCount()).To(Equal(1))
Expect(locker.UnlockCallCount()).To(Equal(1))
})
Context("when subscribe returns an error", func() {
It("returns the error", func() {
sub.SubscribeReturns(errors.New("some subscribe error"))
err := missWatcher.StartMonitor(ns, vxlanLinkName)
Expect(err).To(MatchError("subscribe in some-namespace: some subscribe error"))
})
})
})
Describe("StopMonitor", func() {
var complete chan struct{}
BeforeEach(func() {
Gateway: net.ParseIP("192.168.2.1").To4(),
Routes: []types.Route{{
Dst: net.IPNet{
IP: net.ParseIP("192.168.0.0").To4(),
Mask: net.CIDRMask(16, 32),
},
}},
},
}))
})
It("acquires and releases a lock when accessing stores collection", func() {
allocator.AllocateIP("network-id", "container-id")
Expect(storeLocker.LockCallCount()).To(Equal(1))
Expect(storeLocker.UnlockCallCount()).To(Equal(1))
})
It("acquires and releases a lock when accessing the configs collection", func() {
allocator.AllocateIP("network-id", "container-id")
Expect(configLocker.LockCallCount()).To(Equal(1))
Expect(configLocker.UnlockCallCount()).To(Equal(1))
})
Context("when a network configuration already exists", func() {
It("does not create a new configuration", func() {
allocator.AllocateIP("network-id", "container-id")
allocator.AllocateIP("network-id", "container-id")
Expect(configFactory.CreateCallCount()).To(Equal(1))