httproute-rewrite-path.go

Documentation: sigs.k8s.io/gateway-api/conformance/tests

     1  /*
     2  Copyright 2022 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package tests
    18  
    19  import (
    20  	"testing"
    21  
    22  	"k8s.io/apimachinery/pkg/types"
    23  
    24  	"sigs.k8s.io/gateway-api/conformance/utils/http"
    25  	"sigs.k8s.io/gateway-api/conformance/utils/kubernetes"
    26  	"sigs.k8s.io/gateway-api/conformance/utils/suite"
    27  )
    28  
    29  func init() {
    30  	ConformanceTests = append(ConformanceTests, HTTPRouteRewritePath)
    31  }
    32  
    33  var HTTPRouteRewritePath = suite.ConformanceTest{
    34  	ShortName:   "HTTPRouteRewritePath",
    35  	Description: "An HTTPRoute with path rewrite filter",
    36  	Manifests:   []string{"tests/httproute-rewrite-path.yaml"},
    37  	Features: []suite.SupportedFeature{
    38  		suite.SupportGateway,
    39  		suite.SupportHTTPRoute,
    40  		suite.SupportHTTPRoutePathRewrite,
    41  	},
    42  	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
    43  		ns := "gateway-conformance-infra"
    44  		routeNN := types.NamespacedName{Name: "rewrite-path", Namespace: ns}
    45  		gwNN := types.NamespacedName{Name: "same-namespace", Namespace: ns}
    46  		gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
    47  		kubernetes.HTTPRouteMustHaveResolvedRefsConditionsTrue(t, suite.Client, suite.TimeoutConfig, routeNN, gwNN)
    48  
    49  		testCases := []http.ExpectedResponse{
    50  			{
    51  				Request: http.Request{
    52  					Path: "/prefix/one/two",
    53  				},
    54  				ExpectedRequest: &http.ExpectedRequest{
    55  					Request: http.Request{
    56  						Path: "/one/two",
    57  					},
    58  				},
    59  				Backend:   "infra-backend-v1",
    60  				Namespace: ns,
    61  			},
    62  			{
    63  				Request: http.Request{
    64  					Path: "/strip-prefix/three",
    65  				},
    66  				ExpectedRequest: &http.ExpectedRequest{
    67  					Request: http.Request{
    68  						Path: "/three",
    69  					},
    70  				},
    71  				Backend:   "infra-backend-v1",
    72  				Namespace: ns,
    73  			},
    74  			{
    75  				Request: http.Request{
    76  					Path: "/strip-prefix",
    77  				},
    78  				ExpectedRequest: &http.ExpectedRequest{
    79  					Request: http.Request{
    80  						Path: "/",
    81  					},
    82  				},
    83  				Backend:   "infra-backend-v1",
    84  				Namespace: ns,
    85  			},
    86  			{
    87  				Request: http.Request{
    88  					Path: "/full/one/two",
    89  				},
    90  				ExpectedRequest: &http.ExpectedRequest{
    91  					Request: http.Request{
    92  						Path: "/one",
    93  					},
    94  				},
    95  				Backend:   "infra-backend-v1",
    96  				Namespace: ns,
    97  			},
    98  			{
    99  				Request: http.Request{
   100  					Path: "/full/rewrite-path-and-modify-headers/test",
   101  					Headers: map[string]string{
   102  						"X-Header-Remove":     "remove-val",
   103  						"X-Header-Add-Append": "append-val-1",
   104  						"X-Header-Set":        "set-val",
   105  					},
   106  				},
   107  				ExpectedRequest: &http.ExpectedRequest{
   108  					Request: http.Request{
   109  						Path: "/test",
   110  						Headers: map[string]string{
   111  							"X-Header-Add":        "header-val-1",
   112  							"X-Header-Add-Append": "append-val-1,header-val-2",
   113  							"X-Header-Set":        "set-overwrites-values",
   114  						},
   115  					},
   116  					AbsentHeaders: []string{"X-Header-Remove"},
   117  				},
   118  				Backend:   "infra-backend-v1",
   119  				Namespace: ns,
   120  			},
   121  			{
   122  				Request: http.Request{
   123  					Path: "/prefix/rewrite-path-and-modify-headers/one",
   124  					Headers: map[string]string{
   125  						"X-Header-Remove":     "remove-val",
   126  						"X-Header-Add-Append": "append-val-1",
   127  						"X-Header-Set":        "set-val",
   128  					},
   129  				},
   130  				ExpectedRequest: &http.ExpectedRequest{
   131  					Request: http.Request{
   132  						Path: "/prefix/one",
   133  						Headers: map[string]string{
   134  							"X-Header-Add":        "header-val-1",
   135  							"X-Header-Add-Append": "append-val-1,header-val-2",
   136  							"X-Header-Set":        "set-overwrites-values",
   137  						},
   138  					},
   139  					AbsentHeaders: []string{"X-Header-Remove"},
   140  				},
   141  				Backend:   "infra-backend-v1",
   142  				Namespace: ns,
   143  			},
   144  		}
   145  		for i := range testCases {
   146  			// Declare tc here to avoid loop variable
   147  			// reuse issues across parallel tests.
   148  			tc := testCases[i]
   149  			t.Run(tc.GetTestCaseName(i), func(t *testing.T) {
   150  				t.Parallel()
   151  				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, tc)
   152  			})
   153  		}
   154  	},
   155  }
   156
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