It("obtains the current limits", func() {
effectiveLimits := garden.MemoryLimits{2048}
fakeContainer.CurrentMemoryLimitsReturns(effectiveLimits, nil)
limits, err := container.CurrentMemoryLimits()
Ω(err).ShouldNot(HaveOccurred())
Ω(limits).ShouldNot(BeZero())
Ω(limits).Should(Equal(effectiveLimits))
})
It("does not change the memory limit", func() {
_, err := container.CurrentMemoryLimits()
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeContainer.LimitMemoryCallCount()).Should(BeZero())
})
itFailsWhenTheContainerIsNotFound(func() error {
_, err := container.CurrentMemoryLimits()
return err
})
Context("when getting the current memory limits fails", func() {
BeforeEach(func() {
fakeContainer.CurrentMemoryLimitsReturns(garden.MemoryLimits{}, errors.New("oh no!"))
})
It("fails", func() {
_, err := container.CurrentMemoryLimits()
Ω(err).Should(HaveOccurred())