}
})
JustBeforeEach(func() {
request := newTestRequest(requestBody)
handler.UpdateDesiredLRP(logger, responseRecorder, request)
})
Context("when updating desired lrp in DB succeeds", func() {
BeforeEach(func() {
fakeDesiredLRPDB.UpdateDesiredLRPReturns(beforeDesiredLRP, nil)
fakeDesiredLRPDB.DesiredLRPByProcessGuidReturns(afterDesiredLRP, nil)
})
It("updates the desired lrp", func() {
Expect(fakeDesiredLRPDB.UpdateDesiredLRPCallCount()).To(Equal(1))
_, actualProcessGuid, actualUpdate := fakeDesiredLRPDB.UpdateDesiredLRPArgsForCall(0)
Expect(actualProcessGuid).To(Equal(processGuid))
Expect(actualUpdate).To(Equal(update))
Expect(responseRecorder.Code).To(Equal(http.StatusOK))
response := models.DesiredLRPLifecycleResponse{}
err := response.Unmarshal(responseRecorder.Body.Bytes())
Expect(err).NotTo(HaveOccurred())
Expect(response.Error).To(BeNil())
})
It("emits a create event to the hub", func(done Done) {
Eventually(desiredHub.EmitCallCount).Should(Equal(1))
event := desiredHub.EmitArgsForCall(0)
changeEvent, ok := event.(*models.DesiredLRPChangedEvent)
