All (non etcd) tests are now local (#105)

We don't need to network to do tests, we up enough local servers
to we don't need to forward to,s say 8.8.8.8

3 files changed, 67 insertions, 8 deletions

diff --git a/test/proxy_test.go b/test/proxy_test.go
new file mode 100644
index 000000000..9365570b6
--- /dev/null
+++ b/test/proxy_test.go
@@ -0,0 +1,59 @@
+package test
+
+import (
+	"io/ioutil"
+	"log"
+	"os"
+	"testing"
+
+	"github.com/miekg/coredns/middleware"
+	"github.com/miekg/coredns/middleware/proxy"
+	"github.com/miekg/coredns/middleware/test"
+
+	"github.com/miekg/dns"
+)
+
+const exampleOrg = `; example.org test file
+example.org.		IN	SOA	sns.dns.icann.org. noc.dns.icann.org. 2015082541 7200 3600 1209600 3600
+example.org.		IN	NS	b.iana-servers.net.
+example.org.		IN	NS	a.iana-servers.net.
+example.org.		IN	A	127.0.0.1
+`
+
+func TestLookupProxy(t *testing.T) {
+	name, rm, err := test.Zone(t, ".", exampleOrg)
+	if err != nil {
+		t.Fatalf("failed to created zone: %s", err)
+	}
+	defer rm()
+
+	corefile := `example.org:0 {
+	file ` + name + `
+}
+`
+	ex, _, udp, err := Server(t, corefile)
+	if err != nil {
+		t.Fatalf("Could get server: %s", err)
+	}
+	defer ex.Stop()
+
+	log.SetOutput(ioutil.Discard)
+	defer log.SetOutput(os.Stderr)
+
+	p := proxy.New([]string{udp})
+	state := middleware.State{W: &test.ResponseWriter{}, Req: new(dns.Msg)}
+	resp, err := p.Lookup(state, "example.org.", dns.TypeA)
+	if err != nil {
+		t.Error("Expected to receive reply, but didn't")
+	}
+	// expect answer section with A record in it
+	if len(resp.Answer) == 0 {
+		t.Error("Expected to at least one RR in the answer section, got none")
+	}
+	if resp.Answer[0].Header().Rrtype != dns.TypeA {
+		t.Error("Expected RR to A, got: %d", resp.Answer[0].Header().Rrtype)
+	}
+	if resp.Answer[0].(*dns.A).A.String() != "127.0.0.1" {
+		t.Error("Expected 127.0.0.1, got: %d", resp.Answer[0].(*dns.A).A.String())
+	}
+}
diff --git a/test/server_test.go b/test/server_test.go
index 6020e76d3..6a86d022b 100644
--- a/test/server_test.go
+++ b/test/server_test.go
@@ -12,7 +12,7 @@ func TestProxyToChaosServer(t *testing.T) {
 	chaos CoreDNS-001 miek@miek.nl
 }
 `
-	chaos, tcpCH, udpCH, err := testServer(t, corefile)
+	chaos, tcpCH, udpCH, err := Server(t, corefile)
 	if err != nil {
 		t.Fatalf("Could get server: %s", err)
 	}
@@ -22,7 +22,7 @@ func TestProxyToChaosServer(t *testing.T) {
 		proxy . ` + udpCH + `
 }
 `
-	proxy, _, udp, err := testServer(t, corefileProxy)
+	proxy, _, udp, err := Server(t, corefileProxy)
 	if err != nil {
 		t.Fatalf("Could get server: %s", err)
 	}
@@ -37,10 +37,10 @@ func TestProxyToChaosServer(t *testing.T) {
 }
 
 func chaosTest(t *testing.T, server, net string) {
-	m := testMsg("version.bind.", dns.TypeTXT, nil)
+	m := Msg("version.bind.", dns.TypeTXT, nil)
 	m.Question[0].Qclass = dns.ClassCHAOS
 
-	r, err := testExchange(m, server, net)
+	r, err := Exchange(m, server, net)
 	if err != nil {
 		t.Fatalf("Could not send message: %s", err)
 	}
diff --git a/test/tests.go b/test/tests.go
index 2b11a5ac9..a97541f8e 100644
--- a/test/tests.go
+++ b/test/tests.go
@@ -11,7 +11,7 @@ import (
 	"github.com/miekg/dns"
 )
 
-func testMsg(zone string, typ uint16, o *dns.OPT) *dns.Msg {
+func Msg(zone string, typ uint16, o *dns.OPT) *dns.Msg {
 	m := new(dns.Msg)
 	m.SetQuestion(zone, typ)
 	if o != nil {
@@ -20,14 +20,14 @@ func testMsg(zone string, typ uint16, o *dns.OPT) *dns.Msg {
 	return m
 }
 
-func testExchange(m *dns.Msg, server, net string) (*dns.Msg, error) {
+func Exchange(m *dns.Msg, server, net string) (*dns.Msg, error) {
 	c := new(dns.Client)
 	c.Net = net
 	return middleware.Exchange(c, m, server)
 }
 
-// testServer returns a test server and the tcp and udp listeners addresses.
-func testServer(t *testing.T, corefile string) (*server.Server, string, string, error) {
+// Server returns a test server and the tcp and udp listeners addresses.
+func Server(t *testing.T, corefile string) (*server.Server, string, string, error) {
 	srv, err := core.TestServer(t, corefile)
 	if err != nil {
 		return nil, "", "", err