func main() {
b := devices.Bridge{}
for i := 0; i < 10; i++ {
_, subnet, _ := net.ParseCIDR("2.3.4.5/30")
if _, err := b.Create("testbridge"+os.Args[1], net.ParseIP("1.2.3.4"), subnet); err != nil {
fmt.Println(os.Stderr, "create bridge: ", err)
os.Exit(2)
}
if err := b.Destroy("testbridge" + os.Args[1]); err != nil {
fmt.Println(os.Stderr, "destroy bridge: ", err)
os.Exit(3)
}
}
}
Expect(addrs[0].String()).To(Equal(addr))
})
})
})
Describe("Destroy", func() {
Context("when the bridge exists", func() {
It("deletes it", func() {
br, err := b.Create(name, ip, subnet)
Expect(err).ToNot(HaveOccurred())
// sanity check
Expect(interfaceNames()).To(ContainElement(name))
// delete
Expect(b.Destroy(br.Name)).To(Succeed())
// should be gone
Eventually(interfaceNames).ShouldNot(ContainElement(name))
})
})
Context("when the bridge does not exist", func() {
It("does not return an error (because Destroy should be idempotent)", func() {
Expect(b.Destroy("something")).To(Succeed())
})
})
})
})
func interfaceNames() []string {