BeforeEach(func() {
var err error
container, err = gdnr.Lookup("banana")
Expect(err).NotTo(HaveOccurred())
})
Describe("running a process in a container", func() {
It("asks the containerizer to run the process", func() {
origSpec := garden.ProcessSpec{Path: "ripe"}
origIO := garden.ProcessIO{
Stdout: gbytes.NewBuffer(),
}
_, err := container.Run(origSpec, origIO)
Expect(err).ToNot(HaveOccurred())
Expect(containerizer.RunCallCount()).To(Equal(1))
_, id, spec, io := containerizer.RunArgsForCall(0)
Expect(id).To(Equal("banana"))
Expect(spec).To(Equal(origSpec))
Expect(io).To(Equal(origIO))
})
Context("when the containerizer fails to run a process", func() {
BeforeEach(func() {
containerizer.RunReturns(nil, errors.New("lost my banana"))
})
It("returns the error", func() {
_, err := container.Run(garden.ProcessSpec{}, garden.ProcessIO{})
Expect(err).To(MatchError("lost my banana"))
})
