feat: support eureka registry (#464)

Signed-off-by: charlie <qianglin98@qq.com>

test/e2e/conformance/tests/httproute-eureka-registry.go

@@ -0,0 +1,60 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// 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
+//
+//      http://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.
+
+package tests
+
+import (
+	"testing"
+	"time"
+
+	"github.com/alibaba/higress/test/e2e/conformance/utils/http"
+	"github.com/alibaba/higress/test/e2e/conformance/utils/suite"
+)
+
+func init() {
+	HigressConformanceTests = append(HigressConformanceTests, HTTPRouteEurekaRegistry)
+}
+
+var HTTPRouteEurekaRegistry = suite.ConformanceTest{
+	ShortName:   "HTTPRouteEurekaRegistry",
+	Description: "The Ingress in the higress-conformance-infra namespace uses the eureka service registry.",
+	Manifests:   []string{"tests/httproute-eureka-registry.yaml"},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+		testcases := []http.Assertion{
+			{
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Host:   "foo.com",
+						Path:   "/healthz",
+						Method: "GET",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponseNoRequest: true,
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			},
+		}
+		timeoutConfig := suite.TimeoutConfig
+		// it may take more time
+		timeoutConfig.MaxTimeToConsistency = 120 * time.Second
+		t.Run("HTTPRoute Eureka Registry", func(t *testing.T) {
+			for _, testcase := range testcases {
+				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, timeoutConfig, suite.GatewayAddress, testcase)
+			}
+		})
+	},
+}