Fix the problem that ignoreUriCase does not work when the path type is prefix (#260)

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

pkg/ingress/kube/annotations/canary.go

@@ -134,37 +134,41 @@ func ApplyByHeader(canary, route *networking.HTTPRoute, canaryIngress *Ingress)
 
 	// Modified match base on by header
 	if canaryConfig.Header != "" {
-		canary.Match[0].Headers = map[string]*networking.StringMatch{
-			canaryConfig.Header: {
-				MatchType: &networking.StringMatch_Exact{
-					Exact: "always",
-				},
-			},
-		}
-		if canaryConfig.HeaderValue != "" {
-			canary.Match[0].Headers = map[string]*networking.StringMatch{
+		for _, match := range canary.Match {
+			match.Headers = map[string]*networking.StringMatch{
 				canaryConfig.Header: {
-					MatchType: &networking.StringMatch_Regex{
-						Regex: "always|" + canaryConfig.HeaderValue,
+					MatchType: &networking.StringMatch_Exact{
+						Exact: "always",
 					},
 				},
 			}
-		} else if canaryConfig.HeaderPattern != "" {
-			canary.Match[0].Headers = map[string]*networking.StringMatch{
-				canaryConfig.Header: {
-					MatchType: &networking.StringMatch_Regex{
-						Regex: canaryConfig.HeaderPattern,
+			if canaryConfig.HeaderValue != "" {
+				match.Headers = map[string]*networking.StringMatch{
+					canaryConfig.Header: {
+						MatchType: &networking.StringMatch_Regex{
+							Regex: "always|" + canaryConfig.HeaderValue,
+						},
 					},
-				},
+				}
+			} else if canaryConfig.HeaderPattern != "" {
+				match.Headers = map[string]*networking.StringMatch{
+					canaryConfig.Header: {
+						MatchType: &networking.StringMatch_Regex{
+							Regex: canaryConfig.HeaderPattern,
+						},
+					},
+				}
 			}
 		}
 	} else if canaryConfig.Cookie != "" {
-		canary.Match[0].Headers = map[string]*networking.StringMatch{
-			"cookie": {
-				MatchType: &networking.StringMatch_Regex{
-					Regex: "^(.\\*?;)?(" + canaryConfig.Cookie + "=always)(;.\\*)?$",
+		for _, match := range canary.Match {
+			match.Headers = map[string]*networking.StringMatch{
+				"cookie": {
+					MatchType: &networking.StringMatch_Regex{
+						Regex: "^(.\\*?;)?(" + canaryConfig.Cookie + "=always)(;.\\*)?$",
+					},
 				},
-			},
+			}
 		}
 	}
 

pkg/ingress/kube/ingress/controller.go

@@ -19,7 +19,6 @@ import (
 	"fmt"
 	"path"
 	"reflect"
-	"regexp"
 	"sort"
 	"strings"
 	"sync"
@@ -532,40 +531,25 @@ func (c *controller) ConvertHTTPRoute(convertOptions *common.ConvertOptions, wra
 				Host:          rule.Host,
 				ClusterId:     c.options.ClusterId,
 			}
-			httpMatch := &networking.HTTPMatchRequest{}
 
-			path := httpPath.Path
+			var pathType common.PathType
+			originPath := httpPath.Path
 			if wrapper.AnnotationsConfig.NeedRegexMatch() {
-				wrapperHttpRoute.OriginPathType = common.Regex
-				httpMatch.Uri = &networking.StringMatch{
-					MatchType: &networking.StringMatch_Regex{Regex: httpPath.Path + ".*"},
-				}
+				pathType = common.Regex
 			} else {
 				switch *httpPath.PathType {
 				case ingress.PathTypeExact:
-					wrapperHttpRoute.OriginPathType = common.Exact
-					httpMatch.Uri = &networking.StringMatch{
-						MatchType: &networking.StringMatch_Exact{Exact: httpPath.Path},
-					}
+					pathType = common.Exact
 				case ingress.PathTypePrefix:
-					wrapperHttpRoute.OriginPathType = common.Prefix
-					// borrow from implement of official istio code.
-					if path == "/" {
-						wrapperVS.ConfiguredDefaultBackend = true
-						// Optimize common case of / to not needed regex
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Prefix{Prefix: path},
-						}
-					} else {
-						path = strings.TrimSuffix(path, "/")
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Regex{Regex: regexp.QuoteMeta(path) + common.PrefixMatchRegex},
-						}
+					pathType = common.Prefix
+					if httpPath.Path != "/" {
+						originPath = strings.TrimSuffix(httpPath.Path, "/")
 					}
 				}
 			}
-			wrapperHttpRoute.OriginPath = path
-			wrapperHttpRoute.HTTPRoute.Match = []*networking.HTTPMatchRequest{httpMatch}
+			wrapperHttpRoute.OriginPath = originPath
+			wrapperHttpRoute.OriginPathType = pathType
+			wrapperHttpRoute.HTTPRoute.Match = c.generateHttpMatches(pathType, httpPath.Path, wrapperVS)
 			wrapperHttpRoute.HTTPRoute.Name = common.GenerateUniqueRouteName(c.options.SystemNamespace, wrapperHttpRoute)
 
 			ingressRouteBuilder := convertOptions.IngressRouteCache.New(wrapperHttpRoute)
@@ -748,46 +732,31 @@ func (c *controller) ApplyCanaryIngress(convertOptions *common.ConvertOptions, w
 		}
 
 		for _, httpPath := range rule.HTTP.Paths {
-			path := httpPath.Path
-
 			canary := &common.WrapperHTTPRoute{
 				HTTPRoute:     &networking.HTTPRoute{},
 				WrapperConfig: wrapper,
 				Host:          rule.Host,
 				ClusterId:     c.options.ClusterId,
 			}
-			httpMatch := &networking.HTTPMatchRequest{}
 
+			var pathType common.PathType
+			originPath := httpPath.Path
 			if wrapper.AnnotationsConfig.NeedRegexMatch() {
-				canary.OriginPathType = common.Regex
-				httpMatch.Uri = &networking.StringMatch{
-					MatchType: &networking.StringMatch_Regex{Regex: httpPath.Path + ".*"},
-				}
+				pathType = common.Regex
 			} else {
 				switch *httpPath.PathType {
 				case ingress.PathTypeExact:
-					canary.OriginPathType = common.Exact
-					httpMatch.Uri = &networking.StringMatch{
-						MatchType: &networking.StringMatch_Exact{Exact: httpPath.Path},
-					}
+					pathType = common.Exact
 				case ingress.PathTypePrefix:
-					canary.OriginPathType = common.Prefix
-					// borrow from implement of official istio code.
-					if path == "/" {
-						// Optimize common case of / to not needed regex
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Prefix{Prefix: path},
-						}
-					} else {
-						path = strings.TrimSuffix(path, "/")
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Regex{Regex: regexp.QuoteMeta(path) + common.PrefixMatchRegex},
-						}
+					pathType = common.Prefix
+					if httpPath.Path != "/" {
+						originPath = strings.TrimSuffix(httpPath.Path, "/")
 					}
 				}
 			}
-			canary.OriginPath = path
-			canary.HTTPRoute.Match = []*networking.HTTPMatchRequest{httpMatch}
+			canary.OriginPath = originPath
+			canary.OriginPathType = pathType
+			canary.HTTPRoute.Match = c.generateHttpMatches(pathType, httpPath.Path, nil)
 			canary.HTTPRoute.Name = common.GenerateUniqueRouteName(c.options.SystemNamespace, canary)
 
 			ingressRouteBuilder := convertOptions.IngressRouteCache.New(canary)
@@ -1180,6 +1149,42 @@ func (c *controller) shouldProcessIngressUpdate(ing *ingress.Ingress) (bool, err
 	return preProcessed, nil
 }
 
+func (c *controller) generateHttpMatches(pathType common.PathType, path string, wrapperVS *common.WrapperVirtualService) []*networking.HTTPMatchRequest {
+	var httpMatches []*networking.HTTPMatchRequest
+
+	httpMatch := &networking.HTTPMatchRequest{}
+	switch pathType {
+	case common.Regex:
+		httpMatch.Uri = &networking.StringMatch{
+			MatchType: &networking.StringMatch_Regex{Regex: path + ".*"},
+		}
+	case common.Exact:
+		httpMatch.Uri = &networking.StringMatch{
+			MatchType: &networking.StringMatch_Exact{Exact: path},
+		}
+	case common.Prefix:
+		if path == "/" {
+			if wrapperVS != nil {
+				wrapperVS.ConfiguredDefaultBackend = true
+			}
+			// Optimize common case of / to not needed regex
+			httpMatch.Uri = &networking.StringMatch{
+				MatchType: &networking.StringMatch_Prefix{Prefix: path},
+			}
+		} else {
+			newPath := strings.TrimSuffix(path, "/")
+			httpMatches = append(httpMatches, c.generateHttpMatches(common.Exact, newPath, wrapperVS)...)
+			httpMatch.Uri = &networking.StringMatch{
+				MatchType: &networking.StringMatch_Prefix{Prefix: newPath + "/"},
+			}
+		}
+	}
+
+	httpMatches = append(httpMatches, httpMatch)
+
+	return httpMatches
+}
+
 // setDefaultMSEIngressOptionalField sets a default value for optional fields when is not defined.
 func setDefaultMSEIngressOptionalField(ing *ingress.Ingress) {
 	if ing == nil {

pkg/ingress/kube/ingressv1/controller.go

@@ -19,7 +19,6 @@ import (
 	"fmt"
 	"path"
 	"reflect"
-	"regexp"
 	"sort"
 	"strings"
 	"sync"
@@ -507,6 +506,7 @@ func (c *controller) ConvertHTTPRoute(convertOptions *common.ConvertOptions, wra
 		}
 
 		wrapperHttpRoutes := make([]*common.WrapperHTTPRoute, 0, len(rule.HTTP.Paths))
+
 		for _, httpPath := range rule.HTTP.Paths {
 			wrapperHttpRoute := &common.WrapperHTTPRoute{
 				HTTPRoute:     &networking.HTTPRoute{},
@@ -514,40 +514,25 @@ func (c *controller) ConvertHTTPRoute(convertOptions *common.ConvertOptions, wra
 				Host:          rule.Host,
 				ClusterId:     c.options.ClusterId,
 			}
-			httpMatch := &networking.HTTPMatchRequest{}
 
-			path := httpPath.Path
+			var pathType common.PathType
+			originPath := httpPath.Path
 			if wrapper.AnnotationsConfig.NeedRegexMatch() {
-				wrapperHttpRoute.OriginPathType = common.Regex
-				httpMatch.Uri = &networking.StringMatch{
-					MatchType: &networking.StringMatch_Regex{Regex: httpPath.Path + ".*"},
-				}
+				pathType = common.Regex
 			} else {
 				switch *httpPath.PathType {
 				case ingress.PathTypeExact:
-					wrapperHttpRoute.OriginPathType = common.Exact
-					httpMatch.Uri = &networking.StringMatch{
-						MatchType: &networking.StringMatch_Exact{Exact: httpPath.Path},
-					}
+					pathType = common.Exact
 				case ingress.PathTypePrefix:
-					wrapperHttpRoute.OriginPathType = common.Prefix
-					// borrow from implement of official istio code.
-					if path == "/" {
-						wrapperVS.ConfiguredDefaultBackend = true
-						// Optimize common case of / to not needed regex
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Prefix{Prefix: path},
-						}
-					} else {
-						path = strings.TrimSuffix(path, "/")
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Regex{Regex: regexp.QuoteMeta(path) + common.PrefixMatchRegex},
-						}
+					pathType = common.Prefix
+					if httpPath.Path != "/" {
+						originPath = strings.TrimSuffix(httpPath.Path, "/")
 					}
 				}
 			}
-			wrapperHttpRoute.OriginPath = path
-			wrapperHttpRoute.HTTPRoute.Match = []*networking.HTTPMatchRequest{httpMatch}
+			wrapperHttpRoute.OriginPath = originPath
+			wrapperHttpRoute.OriginPathType = pathType
+			wrapperHttpRoute.HTTPRoute.Match = c.generateHttpMatches(pathType, httpPath.Path, wrapperVS)
 			wrapperHttpRoute.HTTPRoute.Name = common.GenerateUniqueRouteName(c.options.SystemNamespace, wrapperHttpRoute)
 
 			ingressRouteBuilder := convertOptions.IngressRouteCache.New(wrapperHttpRoute)
@@ -620,6 +605,42 @@ func (c *controller) ConvertHTTPRoute(convertOptions *common.ConvertOptions, wra
 	return nil
 }
 
+func (c *controller) generateHttpMatches(pathType common.PathType, path string, wrapperVS *common.WrapperVirtualService) []*networking.HTTPMatchRequest {
+	var httpMatches []*networking.HTTPMatchRequest
+
+	httpMatch := &networking.HTTPMatchRequest{}
+	switch pathType {
+	case common.Regex:
+		httpMatch.Uri = &networking.StringMatch{
+			MatchType: &networking.StringMatch_Regex{Regex: path + ".*"},
+		}
+	case common.Exact:
+		httpMatch.Uri = &networking.StringMatch{
+			MatchType: &networking.StringMatch_Exact{Exact: path},
+		}
+	case common.Prefix:
+		if path == "/" {
+			if wrapperVS != nil {
+				wrapperVS.ConfiguredDefaultBackend = true
+			}
+			// Optimize common case of / to not needed regex
+			httpMatch.Uri = &networking.StringMatch{
+				MatchType: &networking.StringMatch_Prefix{Prefix: path},
+			}
+		} else {
+			newPath := strings.TrimSuffix(path, "/")
+			httpMatches = append(httpMatches, c.generateHttpMatches(common.Exact, newPath, wrapperVS)...)
+			httpMatch.Uri = &networking.StringMatch{
+				MatchType: &networking.StringMatch_Prefix{Prefix: newPath + "/"},
+			}
+		}
+	}
+
+	httpMatches = append(httpMatches, httpMatch)
+
+	return httpMatches
+}
+
 func (c *controller) ApplyDefaultBackend(convertOptions *common.ConvertOptions, wrapper *common.WrapperConfig) error {
 	if wrapper.AnnotationsConfig.IsCanary() {
 		return nil
@@ -717,46 +738,31 @@ func (c *controller) ApplyCanaryIngress(convertOptions *common.ConvertOptions, w
 		}
 
 		for _, httpPath := range rule.HTTP.Paths {
-			path := httpPath.Path
-
 			canary := &common.WrapperHTTPRoute{
 				HTTPRoute:     &networking.HTTPRoute{},
 				WrapperConfig: wrapper,
 				Host:          rule.Host,
 				ClusterId:     c.options.ClusterId,
 			}
-			httpMatch := &networking.HTTPMatchRequest{}
 
+			var pathType common.PathType
+			originPath := httpPath.Path
 			if wrapper.AnnotationsConfig.NeedRegexMatch() {
-				canary.OriginPathType = common.Regex
-				httpMatch.Uri = &networking.StringMatch{
-					MatchType: &networking.StringMatch_Regex{Regex: httpPath.Path + ".*"},
-				}
+				pathType = common.Regex
 			} else {
 				switch *httpPath.PathType {
 				case ingress.PathTypeExact:
-					canary.OriginPathType = common.Exact
-					httpMatch.Uri = &networking.StringMatch{
-						MatchType: &networking.StringMatch_Exact{Exact: httpPath.Path},
-					}
+					pathType = common.Exact
 				case ingress.PathTypePrefix:
-					canary.OriginPathType = common.Prefix
-					// borrow from implement of official istio code.
-					if path == "/" {
-						// Optimize common case of / to not needed regex
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Prefix{Prefix: path},
-						}
-					} else {
-						path = strings.TrimSuffix(path, "/")
-						httpMatch.Uri = &networking.StringMatch{
-							MatchType: &networking.StringMatch_Regex{Regex: regexp.QuoteMeta(path) + common.PrefixMatchRegex},
-						}
+					pathType = common.Prefix
+					if httpPath.Path != "/" {
+						originPath = strings.TrimSuffix(httpPath.Path, "/")
 					}
 				}
 			}
-			canary.OriginPath = path
-			canary.HTTPRoute.Match = []*networking.HTTPMatchRequest{httpMatch}
+			canary.OriginPath = originPath
+			canary.OriginPathType = pathType
+			canary.HTTPRoute.Match = c.generateHttpMatches(pathType, httpPath.Path, nil)
 			canary.HTTPRoute.Name = common.GenerateUniqueRouteName(c.options.SystemNamespace, canary)
 
 			ingressRouteBuilder := convertOptions.IngressRouteCache.New(canary)
@@ -819,6 +825,7 @@ func (c *controller) ApplyCanaryIngress(convertOptions *common.ConvertOptions, w
 			} else {
 				convertOptions.IngressRouteCache.Update(targetRoute)
 			}
+
 		}
 	}
 	return nil

pkg/ingress/kube/ingressv1/controller_test.go

@@ -17,6 +17,8 @@ package ingressv1
 import (
 	"testing"
 
+	"github.com/google/go-cmp/cmp"
+	networking "istio.io/api/networking/v1alpha3"
 	v1 "k8s.io/api/networking/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 
@@ -76,3 +78,38 @@ func TestShouldProcessIngressUpdate(t *testing.T) {
 		t.Fatal("should be true")
 	}
 }
+
+func TestGenerateHttpMatches(t *testing.T) {
+	c := controller{}
+
+	tt := []struct {
+		pathType common.PathType
+		path     string
+		expect   []*networking.HTTPMatchRequest
+	}{
+		{
+			pathType: common.Prefix,
+			path:     "/foo",
+			expect: []*networking.HTTPMatchRequest{
+				{
+					Uri: &networking.StringMatch{
+						MatchType: &networking.StringMatch_Exact{Exact: "/foo"},
+					},
+				}, {
+					Uri: &networking.StringMatch{
+						MatchType: &networking.StringMatch_Prefix{Prefix: "/foo/"},
+					},
+				},
+			},
+		},
+	}
+
+	for _, testcase := range tt {
+		httpMatches := c.generateHttpMatches(testcase.pathType, testcase.path, nil)
+		for idx, httpMatch := range httpMatches {
+			if diff := cmp.Diff(httpMatch, testcase.expect[idx]); diff != "" {
+				t.Errorf("generateHttpMatches() mismatch (-want +got):\n%s", diff)
+			}
+		}
+	}
+}

test/ingress/conformance/tests/httproute-canary-header.go

@@ -64,6 +64,74 @@ var HTTPRouteCanaryHeader = suite.ConformanceTest{
 						StatusCode: 200,
 					},
 				},
+			}, {
+				Meta: http.AssertionMeta{
+					TargetBackend:   "infra-backend-v2",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path:    "/foo",
+						Host:    "canary.higress.io",
+						Headers: map[string]string{"traffic-split-higress": "true"},
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path:    "/foo/bar",
+						Host:    "canary.higress.io",
+						Headers: map[string]string{"traffic-split-higress": "true"},
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			},
+			{
+				Meta: http.AssertionMeta{
+					TargetBackend:   "infra-backend-v3",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/foo",
+						Host: "canary.higress.io",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			},
+			{
+				Meta: http.AssertionMeta{
+					TargetBackend:   "infra-backend-v3",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/foo/bar",
+						Host: "canary.higress.io",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
 			},
 		}
 

test/ingress/conformance/tests/httproute-canary-header.yaml

@@ -53,3 +53,59 @@ spec:
                 name: infra-backend-v2
                 port:
                   number: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    nginx.ingress.kubernetes.io/canary: "true"
+    nginx.ingress.kubernetes.io/canary-by-header: "traffic-split-higress"
+    nginx.ingress.kubernetes.io/canary-by-header-value: "true"
+  name: ingress-echo-canary-value-prefix
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+    - host: canary.higress.io
+      http:
+        paths:
+          - path: /foo
+            pathType: Exact
+            backend:
+              service:
+                name: infra-backend-v2
+                port:
+                  number: 8080
+          - path: /foo
+            pathType: Prefix
+            backend:
+              service:
+                name: infra-backend-v1
+                port:
+                  number: 8080
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ingress-echo-prefix
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+    - host: canary.higress.io
+      http:
+        paths:
+          - path: /foo
+            pathType: Exact
+            backend:
+              service:
+                name: infra-backend-v3
+                port:
+                  number: 8080
+          - path: /foo
+            pathType: Prefix
+            backend:
+              service:
+                name: infra-backend-v3
+                port:
+                  number: 8080

test/ingress/conformance/tests/httproute-enable-ignore-case.go

@@ -22,13 +22,13 @@ import (
 )
 
 func init() {
-	HigressConformanceTests = append(HigressConformanceTests, HTTPRouteIgnoreCaseMatch)
+	HigressConformanceTests = append(HigressConformanceTests, HTTPRouteEnableIgnoreCase)
 }
 
-var HTTPRouteIgnoreCaseMatch = suite.ConformanceTest{
-	ShortName:   "HTTPRouteIgnoreCaseMatch",
+var HTTPRouteEnableIgnoreCase = suite.ConformanceTest{
+	ShortName:   "HTTPRouteEnableIgnoreCase",
 	Description: "A Ingress in the higress-conformance-infra namespace that ignores URI case in HTTP match.",
-	Manifests:   []string{"tests/httproute-ignore-case-match.yaml"},
+	Manifests:   []string{"tests/httproute-enable-ignore-case.yaml"},
 	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
 		testcases := []http.Assertion{
 			{
@@ -65,6 +65,40 @@ var HTTPRouteIgnoreCaseMatch = suite.ConformanceTest{
 						StatusCode: 200,
 					},
 				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case3: enable ignoreCase",
+					TargetBackend:   "infra-backend-v2",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/BAR",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case4: enable ignoreCase",
+					TargetBackend:   "infra-backend-v3",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/CAT/ok",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
 			},
 		}
 

test/ingress/conformance/tests/httproute-enable-ignore-case.yaml

@@ -32,3 +32,17 @@ spec:
             name: infra-backend-v1
             port:
               number: 8080
+      - pathType: Prefix
+        path: "/bar"
+        backend:
+          service:
+            name: infra-backend-v2
+            port:
+              number: 8080
+      - pathType: Prefix
+        path: "/cat/"
+        backend:
+          service:
+            name: infra-backend-v3
+            port:
+              number: 8080

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

@@ -0,0 +1,143 @@
+// 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, HTTPRouteMatchPath)
+}
+
+var HTTPRouteMatchPath = suite.ConformanceTest{
+	ShortName:   "HTTPRouteMatchPath",
+	Description: "A Ingress in the higress-conformance-infra namespace that match different path.",
+	Manifests:   []string{"tests/httproute-match-path.yaml"},
+	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
+		testcases := []http.Assertion{
+			{
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case1: normal request",
+					TargetBackend:   "infra-backend-v1",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/foo",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case2: path is '/bar' and match prefix path successfully",
+					TargetBackend:   "infra-backend-v2",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/bar",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName: "case2: path is '/bar' and match prefix path failed",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/bard",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 404,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case3: path is '/cat/' and match prefix path successfully",
+					TargetBackend:   "infra-backend-v3",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/cat",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TestCaseName:    "case4: path is '/cat/' and match prefix path successfully",
+					TargetBackend:   "infra-backend-v3",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/cat/ok",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			}, {
+				Meta: http.AssertionMeta{
+					TargetBackend:   "infra-backend-v2",
+					TargetNamespace: "higress-conformance-infra",
+				},
+				Request: http.AssertionRequest{
+					ActualRequest: http.Request{
+						Path: "/foo/",
+						Host: "foo.com",
+					},
+				},
+				Response: http.AssertionResponse{
+					ExpectedResponse: http.Response{
+						StatusCode: 200,
+					},
+				},
+			},
+		}
+
+		t.Run("HTTPRoute Match different path Cases", func(t *testing.T) {
+			for _, testcase := range testcases {
+				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, suite.GatewayAddress, testcase)
+			}
+		})
+
+	},
+}

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

@@ -0,0 +1,53 @@
+# 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:
+  name: httproute-match-path
+  namespace: higress-conformance-infra
+spec:
+  ingressClassName: higress
+  rules:
+  - host: "foo.com"
+    http:
+      paths:
+      - pathType: Prefix
+        path: "/foo"
+        backend:
+          service:
+            name: infra-backend-v2
+            port:
+              number: 8080
+      - pathType: Exact
+        path: "/foo"
+        backend:
+          service:
+            name: infra-backend-v1
+            port:
+              number: 8080
+      - pathType: Prefix
+        path: "/bar"
+        backend:
+          service:
+            name: infra-backend-v2
+            port:
+              number: 8080
+      - pathType: Prefix
+        path: "/cat/"
+        backend:
+          service:
+            name: infra-backend-v3
+            port:
+              number: 8080

test/ingress/e2e_test.go

@@ -57,7 +57,7 @@ func TestHigressConformanceTests(t *testing.T) {
 		tests.HTTPRouteRewriteHost,
 		tests.HTTPRouteCanaryHeader,
 		tests.HTTPRouteEnableCors,
-		tests.HTTPRouteIgnoreCaseMatch,
+		tests.HTTPRouteEnableIgnoreCase,
 		tests.HTTPRouteMatchMethods,
 		tests.HTTPRouteMatchQueryParams,
 		tests.HTTPRouteMatchHeaders,
@@ -69,6 +69,7 @@ func TestHigressConformanceTests(t *testing.T) {
 		tests.HTTPRouteCanaryHeaderWithCustomizedHeader,
 		tests.HTTPRouteWhitelistSourceRange,
 		tests.HTTPRouteCanaryWeight,
+		tests.HTTPRouteMatchPath,
 	}
 
 	cSuite.Run(t, higressTests)