res.Write([]byte("server not happy"))
			return
		}
		res.WriteHeader(http.StatusOK)
		res.Write([]byte("server happy"))
	}))

	return testServer.URL, func() bool {
		testServer.Close()
		return cniAddServerCalled
	}
}

func buildCmdArgs(stdinData, podName, podNamespace string) *skel.CmdArgs {
	return &skel.CmdArgs{
		ContainerID: "testContainerID",
		Netns:       testSandboxDirectory,