e2e: add http rewrite path testcase (#177)

Signed-off-by: bitliu <bitliu@tencent.com>

test/ingress/conformance/tests/httproute-rewrite-path.go

@@ -0,0 +1,46 @@
+// 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"
+
+	"github.com/alibaba/higress/test/ingress/conformance/utils/http"
+	"github.com/alibaba/higress/test/ingress/conformance/utils/suite"
+)
+
+func init() {
+	HigressConformanceTests = append(HigressConformanceTests, HTTPRouteRewritePath)
+}
+
+var HTTPRouteRewritePath = suite.ConformanceTest{
+	ShortName:   "HTTPRouteRewritePath",
+	Description: "A single Ingress in the higress-conformance-infra namespace uses the rewrite path",
+	Manifests:   []string{"tests/httproute-rewrite-path.yaml"},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+
+		t.Run("Rewrite HTTPRoute Path", func(t *testing.T) {
+			http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, suite.GatewayAddress, http.ExpectedResponse{
+				Request: http.Request{Path: "/svc/foo"},
+				ExpectedRequest: &http.ExpectedRequest{
+					Request: http.Request{Path: "/foo"},
+				},
+				Response:  http.Response{StatusCode: 200},
+				Backend:   "infra-backend-v1",
+				Namespace: "higress-conformance-infra",
+			})
+		})
+	},
+}

test/ingress/conformance/tests/httproute-rewrite-path.yaml

@@ -0,0 +1,33 @@
+# 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.
+
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    nginx.ingress.kubernetes.io/rewrite-target: "/$1"
+  name: httproute-rewrite-path
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+  - http:
+      paths:
+      - pathType: ImplementationSpecific
+        path: "/svc/(.*)"
+        backend:
+          service:
+            name: infra-backend-v1
+            port:
+              number: 8080

test/ingress/e2e_test.go

@@ -18,13 +18,14 @@ import (
 	"flag"
 	"testing"
 
-	"github.com/alibaba/higress/test/ingress/conformance/tests"
-	"github.com/alibaba/higress/test/ingress/conformance/utils/flags"
-	"github.com/alibaba/higress/test/ingress/conformance/utils/suite"
 	"github.com/stretchr/testify/require"
 	v1 "k8s.io/api/networking/v1"
 	"sigs.k8s.io/controller-runtime/pkg/client"
 	"sigs.k8s.io/controller-runtime/pkg/client/config"
+
+	"github.com/alibaba/higress/test/ingress/conformance/tests"
+	"github.com/alibaba/higress/test/ingress/conformance/utils/flags"
+	"github.com/alibaba/higress/test/ingress/conformance/utils/suite"
 )
 
 func TestHigressConformanceTests(t *testing.T) {
@@ -51,6 +52,7 @@ func TestHigressConformanceTests(t *testing.T) {
 	higressTests := []suite.ConformanceTest{
 		tests.HTTPRouteSimpleSameNamespace,
 		tests.HTTPRouteHostNameSameNamespace,
+		tests.HTTPRouteRewritePath,
 	}
 
 	cSuite.Run(t, higressTests)