})
BeforeEach(func() {
started = make(chan struct{})
go func() {
groupProcess = ifrit.Invoke(groupRunner)
close(started)
}()
})
It("runs the first runner, then the second, then becomes ready", func() {
Eventually(childRunner1.RunCallCount).Should(Equal(1))
Consistently(childRunner2.RunCallCount, Δ).Should(BeZero())
Consistently(started, Δ).ShouldNot(BeClosed())
childRunner1.TriggerReady()
Eventually(childRunner2.RunCallCount).Should(Equal(1))
Consistently(childRunner3.RunCallCount, Δ).Should(BeZero())
Consistently(started, Δ).ShouldNot(BeClosed())
childRunner2.TriggerReady()
Eventually(childRunner3.RunCallCount).Should(Equal(1))
Consistently(started, Δ).ShouldNot(BeClosed())
childRunner3.TriggerReady()
Eventually(started).Should(BeClosed())
})
JustBeforeEach(func() {
process = ifrit.Background(restarter)
})
AfterEach(func() {
process.Signal(os.Kill)
testRunner.EnsureExit()
Eventually(process.Wait()).Should(Receive())
})
Describe("Process Behavior", func() {
It("waits for the internal runner to be ready", func() {
Consistently(process.Ready()).ShouldNot(BeClosed())
testRunner.TriggerReady()
Eventually(process.Ready()).Should(BeClosed())
})
})
Describe("Load", func() {
Context("when load returns a runner", func() {
var loadedRunner *fake_runner.TestRunner
var loadedRunners chan *fake_runner.TestRunner
BeforeEach(func() {
loadedRunners = make(chan *fake_runner.TestRunner, 1)
restarter.Load = func(runner ifrit.Runner, err error) ifrit.Runner {
select {
case runner := <-loadedRunners: