repo.RegisterSource("some", fakeArtifactSource)
})
Context("when the artifact source provides a proper file", func() {
var streamedOut *gbytes.Buffer
BeforeEach(func() {
marshalled, err := yaml.Marshal(someConfig)
Ω(err).ShouldNot(HaveOccurred())
streamedOut = gbytes.BufferWithBytes(marshalled)
fakeArtifactSource.StreamFileReturns(streamedOut, nil)
})
It("fetches the file via the correct path", func() {
Ω(fakeArtifactSource.StreamFileArgsForCall(0)).Should(Equal("build.yml"))
})
It("succeeds", func() {
Ω(fetchErr).ShouldNot(HaveOccurred())
})
It("returns the unmarshalled config", func() {
Ω(fetchedConfig).Should(Equal(someConfig))
})
It("closes the stream", func() {
Ω(streamedOut.Closed()).Should(BeTrue())
})
})
})
Context("from a path referring to a source", func() {
var outStream io.ReadCloser
BeforeEach(func() {
path = "first-source/foo"
outStream = gbytes.NewBuffer()
firstSource.StreamFileReturns(outStream, nil)
})
It("streams out from the source", func() {
Ω(stream).Should(Equal(outStream))
Ω(firstSource.StreamFileArgsForCall(0)).Should(Equal("foo"))
})
Context("when streaming out from the source fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
firstSource.StreamFileReturns(nil, disaster)
})
It("returns the error", func() {
Ω(streamErr).Should(Equal(disaster))
})
})
})
})
})
Context("from a path referring to a source", func() {
var outStream io.ReadCloser
BeforeEach(func() {
path = "first-source/foo"
outStream = gbytes.NewBuffer()
firstSource.StreamFileReturns(outStream, nil)
})
It("streams out from the source", func() {
Expect(stream).To(Equal(outStream))
Expect(firstSource.StreamFileArgsForCall(0)).To(Equal("foo"))
})
Context("when streaming out from the source fails", func() {
disaster := errors.New("nope")
BeforeEach(func() {
firstSource.StreamFileReturns(nil, disaster)
})
It("returns the error", func() {
Expect(streamErr).To(Equal(disaster))
})
})
})
})
repo.RegisterSource("some", fakeArtifactSource)
})
Context("when the artifact source provides a proper file", func() {
var streamedOut *gbytes.Buffer
BeforeEach(func() {
marshalled, err := yaml.Marshal(someConfig)
Expect(err).NotTo(HaveOccurred())
streamedOut = gbytes.BufferWithBytes(marshalled)
fakeArtifactSource.StreamFileReturns(streamedOut, nil)
})
It("fetches the file via the correct path", func() {
Expect(fakeArtifactSource.StreamFileArgsForCall(0)).To(Equal("build.yml"))
})
It("succeeds", func() {
Expect(fetchErr).NotTo(HaveOccurred())
})
It("returns the unmarshalled config", func() {
Expect(fetchedConfig).To(Equal(someConfig))
})
It("closes the stream", func() {
Expect(streamedOut.Closed()).To(BeTrue())
})
})