naming/go18_test.go

// +build go1.8

package naming

import (
	"context"
	"net"
)

func replaceNetFunc() func() {
	oldLookupHost := lookupHost
	oldLookupSRV := lookupSRV
	lookupHost = func(ctx context.Context, host string) ([]string, error) {
		return hostLookup(host)
	}
	lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
		return srvLookup(service, proto, name)
	}
	return func() {
		lookupHost = oldLookupHost
		lookupSRV = oldLookupSRV
	}
}