quiet the consul server during backend tests

Don't display logs unless using `-v`

backend/remote-state/consul/backend_test.go

@@ -2,6 +2,7 @@ package consul
 
 import (
 	"fmt"
+	"io/ioutil"
 	"testing"
 	"time"
 
@@ -13,8 +14,21 @@ func TestBackend_impl(t *testing.T) {
 	var _ backend.Backend = new(Backend)
 }
 
+func newConsulTestServer(t *testing.T) *testutil.TestServer {
+	srv := testutil.NewTestServerConfig(t, func(c *testutil.TestServerConfig) {
+		c.LogLevel = "warn"
+
+		if !testing.Verbose() {
+			c.Stdout = ioutil.Discard
+			c.Stderr = ioutil.Discard
+		}
+	})
+
+	return srv
+}
+
 func TestBackend(t *testing.T) {
-	srv := testutil.NewTestServer(t)
+	srv := newConsulTestServer(t)
 	defer srv.Stop()
 
 	// Get the backend

backend/remote-state/consul/client_test.go

@@ -5,7 +5,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/hashicorp/consul/testutil"
 	"github.com/hashicorp/terraform/backend"
 	"github.com/hashicorp/terraform/state/remote"
 )
@@ -16,7 +15,7 @@ func TestRemoteClient_impl(t *testing.T) {
 }
 
 func TestRemoteClient(t *testing.T) {
-	srv := testutil.NewTestServer(t)
+	srv := newConsulTestServer(t)
 	defer srv.Stop()
 
 	// Get the backend
@@ -36,7 +35,7 @@ func TestRemoteClient(t *testing.T) {
 }
 
 func TestConsul_stateLock(t *testing.T) {
-	srv := testutil.NewTestServer(t)
+	srv := newConsulTestServer(t)
 	defer srv.Stop()
 
 	path := fmt.Sprintf("tf-unit/%s", time.Now().String())