add test case to TestBuildConfiguration

Author: sarthyparty

internal/mode/static/state/dataplane/configuration_test.go

@@ -2154,6 +2154,56 @@ func TestBuildConfiguration(t *testing.T) {
 							},
 							ResolvedSecret: &secret1NsName,
 						},
+						{
+							Name: "tlsListener",
+							Source: v1.Listener{
+								Protocol: v1.TLSProtocolType,
+								Port:     8443,
+							},
+							Routes: make(map[graph.RouteKey]*graph.L7Route),
+							L4Routes: map[graph.L4RouteKey]*graph.L4Route{
+								{NamespacedName: types.NamespacedName{
+									Namespace: "default",
+									Name:      "secure-app",
+								}}: {
+									Spec: graph.L4RouteSpec{
+										Hostnames: []v1.Hostname{"app.example.com", "cafe.example.com"},
+										BackendRef: graph.BackendRef{
+											SvcNsName: types.NamespacedName{
+												Namespace: "default",
+												Name:      "secure-app",
+											},
+											ServicePort: apiv1.ServicePort{
+												Name:     "https",
+												Protocol: "TCP",
+												Port:     8443,
+												TargetPort: intstr.IntOrString{
+													Type:   intstr.Int,
+													IntVal: 8443,
+												},
+											},
+											Valid: true,
+										},
+									},
+									Valid: true,
+								},
+								{NamespacedName: types.NamespacedName{
+									Namespace: "default",
+									Name:      "secure-app2",
+								}}: {},
+								{NamespacedName: types.NamespacedName{
+									Namespace: "default",
+									Name:      "secure-app3",
+								}}: {
+									Valid: true,
+									Spec: graph.L4RouteSpec{
+										Hostnames:  []v1.Hostname{"test.example.com"},
+										BackendRef: graph.BackendRef{},
+									},
+								},
+							},
+							Valid: true,
+						},
 					},
 					Policies: []*graph.Policy{gwPolicy1, gwPolicy2},
 				},
@@ -2286,6 +2336,24 @@ func TestBuildConfiguration(t *testing.T) {
 					},
 				},
 				Upstreams: []Upstream{fooUpstream},
+				StreamUpstreams: []Upstream{
+					{
+						Endpoints: fooEndpoints,
+						Name:      "default_secure-app_8443",
+					},
+				},
+				TLSPassthroughServers: []Layer4VirtualServer{
+					{
+						Hostname:     "app.example.com",
+						UpstreamName: "default_secure-app_8443",
+						Port:         443,
+					},
+					{
+						Hostname:     "cafe.example.com",
+						UpstreamName: "default_secure-app_8443",
+						Port:         443,
+					},
+				},
 				BackendGroups: []BackendGroup{
 					expHRWithPolicyGroups[0],
 					expHTTPSHRWithPolicyGroups[0],
@@ -2294,7 +2362,7 @@ func TestBuildConfiguration(t *testing.T) {
 					HTTP2: true,
 				},
 			},
-			msg: "Simple Gateway and HTTPRoute with policies attached",
+			msg: "Simple Gateway, HTTPRoute with policies attached and TLSRoute",
 		},
 	}