Ω(fakeWorkerClient.CreateContainerCallCount()).Should(BeZero())
}
})
It("invokes the delegate's Initializing callback", func() {
Ω(taskDelegate.InitializingCallCount()).Should(Equal(1))
Ω(taskDelegate.InitializingArgsForCall(0)).Should(Equal(fetchedConfig))
})
})
It("looked up the container via the session ID", func() {
Ω(fakeWorkerClient.LookupContainerArgsForCall(0)).Should(Equal(identifier))
})
It("gets the config from the input artifact soruce", func() {
Ω(configSource.FetchConfigCallCount()).Should(Equal(1))
Ω(configSource.FetchConfigArgsForCall(0)).Should(Equal(repo))
})
It("creates a container with the config's image and the session ID as the handle", func() {
Ω(fakeWorkerClient.CreateContainerCallCount()).Should(Equal(1))
createdIdentifier, spec := fakeWorkerClient.CreateContainerArgsForCall(0)
Ω(createdIdentifier).Should(Equal(identifier))
taskSpec := spec.(worker.TaskContainerSpec)
Ω(taskSpec.Platform).Should(Equal("some-platform"))
Ω(taskSpec.Tags).Should(ConsistOf("config", "step", "tags"))
Ω(taskSpec.Image).Should(Equal("some-image"))
Ω(taskSpec.Privileged).Should(BeFalse())
})
Context("and fetching via B fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
fakeConfigSourceB.FetchConfigReturns(atc.TaskConfig{}, disaster)
})
It("returns the error", func() {
Ω(fetchErr).Should(Equal(disaster))
})
})
})
Context("when fetching via A fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
fakeConfigSourceA.FetchConfigReturns(atc.TaskConfig{}, disaster)
})
It("returns the error", func() {
Ω(fetchErr).Should(Equal(disaster))
})
It("does not fetch via B", func() {
Ω(fakeConfigSourceB.FetchConfigCallCount()).Should(Equal(0))
})
})
})
})
Context("and fetching via B fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
fakeConfigSourceB.FetchConfigReturns(atc.TaskConfig{}, disaster)
})
It("returns the error", func() {
Expect(fetchErr).To(Equal(disaster))
})
})
})
Context("when fetching via A fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
fakeConfigSourceA.FetchConfigReturns(atc.TaskConfig{}, disaster)
})
It("returns the error", func() {
Expect(fetchErr).To(Equal(disaster))
})
It("does not fetch via B", func() {
Expect(fakeConfigSourceB.FetchConfigCallCount()).To(Equal(0))
})
})
})
})