&repository_fetcher.Image{ImageID: "some-image-id", Volumes: []string{"/foo", "/bar"}},
rootfs_provider.Spec{
Namespaced: false,
QuotaSize: 0,
},
)
Expect(err).To(HaveOccurred())
})
})
})
Context("but creating the graph entry fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
fakeCake.CreateReturns(disaster)
})
It("returns the error", func() {
_, _, err := provider.Create(
lagertest.NewTestLogger("test"),
"some-id",
&repository_fetcher.Image{ImageID: "some-image-id"},
rootfs_provider.Spec{
Namespaced: false,
QuotaSize: 0,
},
)
Expect(err).To(Equal(disaster))
})
})
return "", nil
}
cake.IsLeafReturns(true, nil)
})
AfterEach(func() {
Expect(os.RemoveAll(parentDir)).To(Succeed())
Expect(os.RemoveAll(namespacedChildDir)).To(Succeed())
Expect(os.RemoveAll(otherNamespacedChildDir)).To(Succeed())
})
Context("when the image ID is not namespaced", func() {
It("should delegate to the cake", func() {
cake.CreateReturns(testError)
Expect(aufsCake.Create(childID, parentID, "potato")).To(Equal(testError))
Expect(cake.CreateCallCount()).To(Equal(1))
cid, iid, containerID := cake.CreateArgsForCall(0)
Expect(cid).To(Equal(childID))
Expect(iid).To(Equal(parentID))
Expect(containerID).To(Equal("potato"))
})
})
Context("when the image ID is namespaced", func() {
It("should delegate to the cake but with an empty parent", func() {
cake.CreateReturns(testError)
Expect(aufsCake.Create(namespacedChildID, parentID, "")).To(Equal(testError))
Expect(cake.CreateCallCount()).To(Equal(1))
cid, iid, _ := cake.CreateArgsForCall(0)