})
Describe("Stopping duplicate instances (index < numDesired)", func() {
var (
duplicateInstance1 appfixture.Instance
duplicateInstance2 appfixture.Instance
duplicateInstance3 appfixture.Instance
)
BeforeEach(func() {
store.SyncDesiredState(
app.DesiredState(3),
)
duplicateInstance1 = app.InstanceAtIndex(2)
duplicateInstance1.InstanceGuid = models.Guid()
duplicateInstance2 = app.InstanceAtIndex(2)
duplicateInstance2.InstanceGuid = models.Guid()
duplicateInstance3 = app.InstanceAtIndex(2)
duplicateInstance3.InstanceGuid = models.Guid()
})
Context("When there are missing instances on other indices", func() {
It("should not schedule any stops but should start the missing indices", func() {
//[-,-,2|2|2|2]
store.SyncHeartbeats(dea.HeartbeatWith(
app.InstanceAtIndex(2).Heartbeat(),
duplicateInstance1.Heartbeat(),
duplicateInstance2.Heartbeat(),
duplicateInstance3.Heartbeat(),
))
var _ = Describe("Stopping Duplicate Instances", func() {
var dea appfixture.DeaFixture
var a appfixture.AppFixture
Context("when there are multiple instances on the same index", func() {
var instance0, instance1, duplicateInstance1 appfixture.Instance
var heartbeat models.Heartbeat
BeforeEach(func() {
dea = appfixture.NewDeaFixture()
a = dea.GetApp(0)
instance0 = a.InstanceAtIndex(0)
instance1 = a.InstanceAtIndex(1)
duplicateInstance1 = a.InstanceAtIndex(1)
duplicateInstance1.InstanceGuid = models.Guid()
heartbeat = dea.HeartbeatWith(instance0.Heartbeat(), instance1.Heartbeat(), duplicateInstance1.Heartbeat())
simulator.SetCurrentHeartbeats(heartbeat)
simulator.SetDesiredState(a.DesiredState(2))
simulator.Tick(simulator.TicksToAttainFreshness)
})
It("should not immediately stop anything", func() {
Ω(startStopListener.Stops).Should(BeEmpty())
})
Context("after four grace periods", func() {
Context("if both instances are still running", func() {
