Ω(err).ShouldNot(HaveOccurred())
Ω(fakeContainer.StreamInCallCount()).Should(Equal(initial + 1))
spec = fakeContainer.StreamInArgsForCall(initial)
Ω(spec.Path).Should(Equal("/tmp/build/a-random-guid/some-other-input/foo"))
Ω(spec.User).Should(Equal("")) // use default
Ω(spec.TarStream).Should(Equal(streamIn))
Eventually(process.Wait()).Should(Receive(BeNil()))
})
Context("when streaming the bits in to the container fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
inputSource.StreamToReturns(disaster)
})
It("exits with the error", func() {
Eventually(process.Wait()).Should(Receive(Equal(disaster)))
})
It("does not run anything", func() {
Eventually(process.Wait()).Should(Receive())
Ω(fakeContainer.RunCallCount()).Should(Equal(0))
})
It("invokes the delegate's Failed callback", func() {
Eventually(process.Wait()).Should(Receive(Equal(disaster)))
Ω(taskDelegate.FailedCallCount()).Should(Equal(1))
Ω(taskDelegate.FailedArgsForCall(0)).Should(Equal(disaster))
Expect(destDir).To(Equal("first-source/foo"))
Expect(stream).To(Equal(someStream))
Expect(secondDestination.StreamIn("foo", someStream)).To(Succeed())
Expect(fakeDestination.StreamInCallCount()).To(Equal(2))
destDir, stream = fakeDestination.StreamInArgsForCall(1)
Expect(destDir).To(Equal("second-source/foo"))
Expect(stream).To(Equal(someStream))
})
Context("when the any of the sources fails to stream", func() {
disaster := errors.New("nope")
BeforeEach(func() {
secondSource.StreamToReturns(disaster)
})
It("returns the error", func() {
Expect(streamErr).To(Equal(disaster))
})
})
})
Describe("StreamFile", func() {
var path string
var stream io.Reader
var streamErr error
JustBeforeEach(func() {
