Context("when the sandbox has already been torn down", func() {
BeforeEach(func() {
err := sb.Teardown()
Expect(err).NotTo(HaveOccurred())
})
It("returns an AlreadyDestroyedError", func() {
err := sb.Teardown()
Expect(err).To(Equal(sandbox.AlreadyDestroyedError))
})
It("does NOT try to stop the monitor AGAIN", func() {
err := sb.Teardown()
Expect(err).To(HaveOccurred())
Expect(watcher.StopMonitorCallCount()).To(Equal(1))
})
})
Context("when there is an error stopping the miss watcher", func() {
It("returns a meaningful error", func() {
watcher.StopMonitorReturns(errors.New("spaghetti"))
err := sb.Teardown()
Expect(err).To(MatchError("stop monitor: spaghetti"))
})
})
})
})
})
})
It("calls StopMonitor when signaled", func() {
Eventually(process.Ready()).Should(BeClosed())
errCh := process.Wait()
Consistently(errCh).ShouldNot(Receive())
process.Signal(os.Kill)
Eventually(missWatcher.StopMonitorCallCount).Should(Equal(1))
Eventually(errCh).Should(Receive(BeNil()))
namespace := missWatcher.StopMonitorArgsForCall(0)
Expect(namespace).To(Equal(ns))
})
Context("when StopMonitor fails", func() {
BeforeEach(func() {
missWatcher.StopMonitorReturns(errors.New("kiwi"))
})
It("returns a meaningful error", func() {
errCh := process.Wait()
process.Signal(os.Kill)
Eventually(errCh).Should(Receive(MatchError("stop monitor: kiwi")))
})
})
})