Add tests for bind-address

internal/ingress/controller/template/configmap_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package template
 
 import (
+	"reflect"
 	"testing"
 
 	"github.com/kylelemons/godebug/pretty"
@@ -75,6 +76,19 @@ func TestMergeConfigMapToStruct(t *testing.T) {
 		t.Errorf("unexpected diff: (-got +want)\n%s", diff)
 	}
 
+	to = ReadConfig(conf)
+	def.BindAddressIpv4 = []string{}
+	def.BindAddressIpv6 = []string{}
+
+	if !reflect.DeepEqual(to.BindAddressIpv4, []string{"1.1.1.1", "2.2.2.2"}) {
+		t.Errorf("unexpected bindAddressIpv4")
+	}
+
+	if !reflect.DeepEqual(to.BindAddressIpv6, []string{"[2001:db8:a0b:12f0::1]", "[3731:54:65fe:2::a7]"}) {
+		t.Logf("%v", to.BindAddressIpv6)
+		t.Errorf("unexpected bindAddressIpv6")
+	}
+
 	def = config.NewDefault()
 	to = ReadConfig(map[string]string{})
 	if diff := pretty.Compare(to, def); diff != "" {

internal/ingress/controller/template/template_test.go

@@ -483,10 +483,22 @@ func TestTemplateWithData(t *testing.T) {
 		t.Errorf("invalid NGINX template: %v", err)
 	}
 
-	_, err = ngxTpl.Write(dat)
+	rt, err := ngxTpl.Write(dat)
 	if err != nil {
 		t.Errorf("invalid NGINX template: %v", err)
 	}
+
+	if !strings.Contains(string(rt), "listen [2001:db8:a0b:12f0::1]") {
+		t.Errorf("invalid NGINX template, expected IPV6 listen address not present")
+	}
+
+	if !strings.Contains(string(rt), "listen [3731:54:65fe:2::a7]") {
+		t.Errorf("invalid NGINX template, expected IPV6 listen address not present")
+	}
+
+	if !strings.Contains(string(rt), "listen 2.2.2.2") {
+		t.Errorf("invalid NGINX template, expected IPV4 listen address not present")
+	}
 }
 
 func BenchmarkTemplateWithData(b *testing.B) {