Expect(found).To(BeTrue())
})
})
Context("when the interface does not exist", func() {
It("does not return an error", func() {
_, found, err := l.InterfaceByName("sandwich")
Expect(err).ToNot(HaveOccurred())
Expect(found).To(BeFalse())
})
})
})
Describe("List", func() {
It("lists all the interfaces", func() {
names, err := l.List()
Expect(err).ToNot(HaveOccurred())
Expect(names).To(ContainElement(name))
})
})
Describe("Statistics", func() {
Context("When the interface exist", func() {
BeforeEach(func() {
cmd, err := gexec.Start(exec.Command(
"sh", "-c", `
ip netns add netns1
ip link add veth0 type veth peer name veth1
ip link set veth1 netns netns1
