})
})
})
Describe("Unwatch", func() {
Context("when oom has already occurred", func() {
JustBeforeEach(func() {
oomNotifier.Watch(oNoom)
})
It("should not kill the oom command", func() {
Eventually(oomChan).Should(BeClosed())
oomNotifier.Unwatch()
Expect(runner.KilledCommands()).To(HaveLen(0))
})
})
Context("when oom has not already occurred", func() {
BeforeEach(func() {
runner.WhenWaitingFor(
fake_command_runner.CommandSpec{},
func(cmd *exec.Cmd) error {
return errors.New("Command got killed")
})
})
It("kills the oom process", func() {
Expect(oomNotifier.Watch(oNoom)).To(Succeed())
var (
runner *fake_command_runner.FakeCommandRunner
cmd, cmd2 *exec.Cmd
)
BeforeEach(func() {
runner = fake_command_runner.New()
cmd = &exec.Cmd{}
cmd2 = &exec.Cmd{}
})
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}))
})
