It("return the exit error", func() {
err := sb.LaunchDNS(runner)
Expect(err).To(MatchError("launch dns: unexpected server exit"))
})
})
})
Describe("VethDeviceCount", func() {
BeforeEach(func() {
linkFactory.VethDeviceCountReturns(99, nil)
})
It("returns gets veth device count from the sandbox", func() {
sbNamespace.ExecuteStub = func(callback func(*os.File) error) error {
Expect(linkFactory.VethDeviceCountCallCount()).To(Equal(0))
err := callback(nil)
Expect(linkFactory.VethDeviceCountCallCount()).To(Equal(1))
return err
}
count, err := sb.VethDeviceCount()
Expect(err).NotTo(HaveOccurred())
Expect(count).To(Equal(99))
Expect(sbNamespace.ExecuteCallCount()).To(Equal(1))
})
Context("when namespace execute fails", func() {
BeforeEach(func() {
sbNamespace.ExecuteReturns(errors.New("meatballs"))