var newlyDesiredLRP *models.DesiredLRP
BeforeEach(func() {
newlyDesiredLRP = &models.DesiredLRP{
ProcessGuid: "new-process-guid",
Instances: 1,
RootFs: models.PreloadedRootFS("stack-2"),
Action: models.WrapAction(&models.RunAction{
User: "******",
Path: "ls",
}),
Annotation: "last-modified-etag",
}
fakeBBS.DesiredLRPByProcessGuidReturns(&models.DesiredLRP{}, models.ErrResourceNotFound)
buildpackBuilder.BuildReturns(newlyDesiredLRP, nil)
})
It("logs the incoming and outgoing request", func() {
Eventually(logger.TestSink.Buffer).Should(gbytes.Say("request-from-cc"))
Eventually(logger.TestSink.Buffer).Should(gbytes.Say("creating-desired-lrp"))
})
It("creates the desired LRP", func() {
Expect(fakeBBS.DesireLRPCallCount()).To(Equal(1))
Expect(fakeBBS.DesiredLRPByProcessGuidCallCount()).To(Equal(1))
Expect(fakeBBS.DesireLRPArgsForCall(0)).To(Equal(newlyDesiredLRP))
Expect(buildpackBuilder.BuildArgsForCall(0)).To(Equal(&desireAppRequest))
})
Context("and the differ provides creates, updates, and deletes", func() {
It("sends the deletes but not the creates or updates", func() {
Consistently(bbsClient.DesireLRPCallCount).Should(Equal(0))
Consistently(bbsClient.UpdateDesiredLRPCallCount).Should(Equal(0))
Eventually(bbsClient.RemoveDesiredLRPCallCount).Should(Equal(1))
Consistently(bbsClient.RemoveDesiredLRPCallCount).Should(Equal(1))
Expect(bbsClient.RemoveDesiredLRPArgsForCall(0)).To(Equal("excess-process-guid"))
})
})
})
Context("when building the desire LRP request fails", func() {
BeforeEach(func() {
buildpackRecipeBuilder.BuildReturns(nil, errors.New("nope"))
})
It("keeps calm and carries on", func() {
Consistently(process.Wait()).ShouldNot(Receive())
})
It("does not update the domain", func() {
Consistently(bbsClient.UpsertDomainCallCount).Should(Equal(0))
})
Context("and the differ provides creates, updates, and deletes", func() {
It("continues to send the deletes and updates", func() {
Eventually(bbsClient.RemoveDesiredLRPCallCount).Should(Equal(1))
Consistently(bbsClient.RemoveDesiredLRPCallCount).Should(Equal(1))
Expect(bbsClient.RemoveDesiredLRPArgsForCall(0)).To(Equal("excess-process-guid"))