})
It("should not schedule anything", func() {
err := analyzer.Analyze()
Ω(err).ShouldNot(HaveOccurred())
Ω(startMessages()).Should(BeEmpty())
Ω(stopMessages()).Should(BeEmpty())
})
})
Context("and the evacuating index's crash count is greater than 0", func() {
BeforeEach(func() {
store.SaveCrashCounts(models.CrashCount{
AppGuid: app.AppGuid,
AppVersion: app.AppVersion,
InstanceIndex: 1,
CrashCount: 1,
})
})
It("should schedule an immediate start message *and* a stop message for the EVACUATING instance", func() {
err := analyzer.Analyze()
Ω(err).ShouldNot(HaveOccurred())
Ω(startMessages()).Should(HaveLen(1))
expectedMessageForIndex1 := models.NewPendingStartMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, 1, 2.0, models.PendingStartMessageReasonEvacuating)
Ω(startMessages()).Should(ContainElement(EqualPendingStartMessage(expectedMessageForIndex1)))
Ω(stopMessages()).Should(HaveLen(1))
expectedMessageForEvacuatingInstance := models.NewPendingStopMessage(clock.Now(), 0, conf.GracePeriod(), app.AppGuid, app.AppVersion, evacuatingHeartbeat.InstanceGuid, models.PendingStopMessageReasonEvacuationComplete)
Ω(stopMessages()).Should(ContainElement(EqualPendingStopMessage(expectedMessageForEvacuatingInstance)))
AppGuid: app.AppGuid,
AppVersion: app.AppVersion,
InstanceIndex: 1,
CrashCount: 2,
}
expectedApp = models.NewApp(
app.AppGuid,
app.AppVersion,
app.DesiredState(3),
instanceHeartbeats,
map[int]models.CrashCount{1: crashCount},
)
store.SyncDesiredState(app.DesiredState(3))
store.SyncHeartbeats(app.Heartbeat(3))
store.SaveCrashCounts(crashCount)
validRequestPayload = fmt.Sprintf(`{"droplet":"%s","version":"%s"}`, app.AppGuid, app.AppVersion)
})
Context("when the store is fresh", func() {
BeforeEach(func() {
store.BumpDesiredFreshness(time.Unix(0, 0))
store.BumpActualFreshness(time.Unix(0, 0))
})
Context("when the app query parameters do not correspond to an existing app", func() {
It("should respond with an empty hash", func() {
response := makeRequest(`{"droplet":"elephant","version":"pink-flamingo"}`)
Ω(response).Should(Equal("{}"))
})
})
