Context("when no inputs are available", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
fakePipelineDB.GetLatestInputVersionsReturns(nil, disaster)
})
It("returns the error", func() {
err := scheduler.BuildLatestInputs(logger, job, resources)
Ω(err).Should(Equal(disaster))
})
It("does not trigger a build", func() {
scheduler.BuildLatestInputs(logger, job, resources)
Ω(fakeEngine.CreateBuildCallCount()).Should(Equal(0))
})
})
Context("when the job has no inputs", func() {
BeforeEach(func() {
job.InputConfigs = []atc.JobInputConfig{}
})
It("succeeds", func() {
err := scheduler.BuildLatestInputs(logger, job, resources)
Ω(err).ShouldNot(HaveOccurred())
})
It("does not try to fetch inputs from the database", func() {
scheduler.BuildLatestInputs(logger, job, resources)
})
Describe("BuildLatestInputs", func() {
Context("when no inputs are available", func() {
BeforeEach(func() {
fakePipelineDB.GetLatestInputVersionsReturns(nil, false, nil)
})
It("returns no error", func() {
err := scheduler.BuildLatestInputs(logger, someVersions, job, resources, resourceTypes)
Expect(err).NotTo(HaveOccurred())
})
It("does not trigger a build", func() {
scheduler.BuildLatestInputs(logger, someVersions, job, resources, resourceTypes)
Expect(fakeEngine.CreateBuildCallCount()).To(Equal(0))
})
})
Context("when the inputs cannot be determined", func() {
disaster := errors.New("oh no!")
var err error
BeforeEach(func() {
fakePipelineDB.GetLatestInputVersionsReturns(nil, false, disaster)
err = scheduler.BuildLatestInputs(logger, someVersions, job, resources, resourceTypes)
})
It("returns the error", func() {
Expect(err).To(Equal(disaster))
})