return nil, errors.New("no layer")
}
retainer.RetainStub = func(id layercake.ID) {
retained[id] = true
}
fetcher.Fetch(fetchRequest)
})
It("releases all the layers after fetching", func() {
setupSuccessfulV2Fetch(server, false)
released := make(map[layercake.ID]bool)
retainer.ReleaseStub = func(id layercake.ID) {
released[id] = true
}
cake.GetStub = func(id layercake.ID) (*image.Image, error) {
Expect(released).To(BeEmpty())
return nil, errors.New("no layer")
}
fetcher.Fetch(fetchRequest)
Expect(released).To(HaveKey(layercake.DockerImageID("banana-pie-1")))
Expect(released).To(HaveKey(layercake.DockerImageID("banana-pie-2")))
})
Context("when none of the layers already exist", func() {
BeforeEach(func() {
