Eventually(eventsNotifier.OnEventCallCount).Should(Equal(1))
handle, event := eventsNotifier.OnEventArgsForCall(0)
Expect(handle).To(Equal("some-container"))
Expect(event).To(Equal("Out of memory"))
eventsCh <- `{"type":"oom"}`
Eventually(eventsNotifier.OnEventCallCount).Should(Equal(2))
handle, event = eventsNotifier.OnEventArgsForCall(1)
Expect(handle).To(Equal("some-container"))
Expect(event).To(Equal("Out of memory"))
})
It("does not report non-OOM events", func() {
defer close(eventsCh)
go runner.WatchEvents(logger, "some-container", eventsNotifier)
eventsCh <- `{"type":"stats"}`
Consistently(eventsNotifier.OnEventCallCount).Should(Equal(0))
})
It("waits on the process to avoid zombies", func() {
close(eventsCh)
Expect(runner.WatchEvents(logger, "some-container", eventsNotifier)).To(Succeed())
Eventually(commandRunner.WaitedCommands).Should(HaveLen(1))
Expect(commandRunner.WaitedCommands()[0].Path).To(Equal("funC-events"))
})
})
})
})
Describe("Kill", func() {
It("should record Kill commands", func() {
runner.Kill(cmd)
Expect(runner.KilledCommands()).To(Equal([]*exec.Cmd{cmd}))
})
// This may seem like an odd test, but it exposed a bug.
It("should not confuse Kill and Wait", func() {
runner.Kill(cmd)
runner.Wait(cmd2)
Expect(runner.KilledCommands()).To(Equal([]*exec.Cmd{cmd}))
})
})
Describe("Wait", func() {
It("should record Wait commands", func() {
runner.Wait(cmd)
Expect(runner.WaitedCommands()).To(Equal([]*exec.Cmd{cmd}))
})
It("should not confuse Wait and Kill", func() {
runner.Wait(cmd)
runner.Kill(cmd2)
Expect(runner.WaitedCommands()).To(Equal([]*exec.Cmd{cmd}))
})
})
})