httproute-matching-across-routes.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, HTTPRouteMatchingAcrossRoutes)
    31  }
    32  
    33  var HTTPRouteMatchingAcrossRoutes = suite.ConformanceTest{
    34  	ShortName:   "HTTPRouteMatchingAcrossRoutes",
    35  	Description: "Two HTTPRoutes with path matching for different backends",
    36  	Features: []suite.SupportedFeature{
    37  		suite.SupportGateway,
    38  		suite.SupportHTTPRoute,
    39  	},
    40  	Manifests: []string{"tests/httproute-matching-across-routes.yaml"},
    41  	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
    42  		ns := "gateway-conformance-infra"
    43  		routeNN1 := types.NamespacedName{Name: "matching-part1", Namespace: ns}
    44  		routeNN2 := types.NamespacedName{Name: "matching-part2", 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), routeNN1, routeNN2)
    47  		kubernetes.HTTPRouteMustHaveResolvedRefsConditionsTrue(t, suite.Client, suite.TimeoutConfig, routeNN1, gwNN)
    48  		kubernetes.HTTPRouteMustHaveResolvedRefsConditionsTrue(t, suite.Client, suite.TimeoutConfig, routeNN2, gwNN)
    49  
    50  		testCases := []http.ExpectedResponse{{
    51  			Request: http.Request{
    52  				Host: "example.com",
    53  				Path: "/",
    54  			},
    55  			Backend:   "infra-backend-v1",
    56  			Namespace: ns,
    57  		}, {
    58  			Request: http.Request{
    59  				Host: "example.com",
    60  				Path: "/example",
    61  			},
    62  			Backend:   "infra-backend-v1",
    63  			Namespace: ns,
    64  		}, {
    65  			Request: http.Request{
    66  				Host: "example.net",
    67  				Path: "/example",
    68  			},
    69  			Backend:   "infra-backend-v1",
    70  			Namespace: ns,
    71  		}, {
    72  			Request: http.Request{
    73  				Host:    "example.com",
    74  				Path:    "/example",
    75  				Headers: map[string]string{"Version": "one"},
    76  			},
    77  			Backend:   "infra-backend-v1",
    78  			Namespace: ns,
    79  		}, {
    80  			Request: http.Request{
    81  				Host: "example.com",
    82  				Path: "/v2",
    83  			},
    84  			Backend:   "infra-backend-v2",
    85  			Namespace: ns,
    86  		}, {
    87  			Request: http.Request{
    88  				// v2 matches are limited to example.com
    89  				Host: "example.net",
    90  				Path: "/v2",
    91  			},
    92  			Backend:   "infra-backend-v1",
    93  			Namespace: ns,
    94  		}, {
    95  			Request: http.Request{
    96  				Host: "example.com",
    97  				Path: "/v2/example",
    98  			},
    99  			Backend:   "infra-backend-v2",
   100  			Namespace: ns,
   101  		}, {
   102  			Request: http.Request{
   103  				Host:    "example.com",
   104  				Path:    "/",
   105  				Headers: map[string]string{"Version": "two"},
   106  			},
   107  			Backend:   "infra-backend-v2",
   108  			Namespace: ns,
   109  		}}
   110  
   111  		for i := range testCases {
   112  			// Declare tc here to avoid loop variable
   113  			// reuse issues across parallel tests.
   114  			tc := testCases[i]
   115  			t.Run(tc.GetTestCaseName(i), func(t *testing.T) {
   116  				t.Parallel()
   117  				http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, tc)
   118  			})
   119  		}
   120  	},
   121  }
   122
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