fix no service test

test/e2e/gateway_config_test.go

@@ -55,6 +55,8 @@ func TestGatewayWithNoService(t *testing.T) {
 			configGateway = ConfigMapFromTestFile(t, "testdata/contour-no-service-vis.yaml")
 		case "istio":
 			configGateway = ConfigMapFromTestFile(t, "testdata/istio-no-service-vis.yaml")
+		case "envoy-gateway":
+			configGateway = ConfigMapFromTestFile(t, "testdata/envoy-gateway-no-service-vis.yaml")
 		case "default":
 			t.Fatalf("value for INGRESS (%s) not supported", ingress)
 		}

test/e2e/testdata/envoy-gateway-no-service-vis.yaml

@@ -0,0 +1,37 @@
+# Copyright 2024 The Knative Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: config-gateway
+  namespace: knative-serving
+  labels:
+    app.kubernetes.io/component: net-gateway-api
+    app.kubernetes.io/name: knative-serving
+    serving.knative.dev/release: devel
+data:
+  external-gateways: |
+    - class: eg-external
+      gateway: eg-external/eg-external
+      supported-features:
+      - HTTPRouteRequestTimeout
+
+  # local-gateways defines the Gateway to be used for cluster local traffic
+  local-gateways: |
+    - class: eg-internal
+      gateway: eg-internal/eg-internal
+      service: envoy-gateway-system/knative-internal
+      supported-features:
+      - HTTPRouteRequestTimeout