err := container.LimitCPU(backend.CPULimits{
LimitInShares: 512,
})
Expect(err).To(Equal(disaster))
})
})
})
Describe("Getting the current CPU limits", func() {
It("returns the CPU limits", func() {
fakeCgroups.WhenGetting("cpu", "cpu.shares", func() (string, error) {
return "512", nil
})
limits, err := container.CurrentCPULimits()
Expect(err).ToNot(HaveOccurred())
Expect(limits.LimitInShares).To(Equal(uint64(512)))
})
Context("when getting the limit fails", func() {
disaster := errors.New("oh no!")
BeforeEach(func() {
fakeCgroups.WhenGetting("cpu", "cpu.shares", func() (string, error) {
return "", disaster
})
})
It("returns the error", func() {
limits, err := container.CurrentCPULimits()
