httproute-reference-grant.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  	"context"
    21  	"testing"
    22  
    23  	"github.com/stretchr/testify/require"
    24  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    25  	"k8s.io/apimachinery/pkg/types"
    26  
    27  	v1beta1 "sigs.k8s.io/gateway-api/apis/v1beta1"
    28  	"sigs.k8s.io/gateway-api/conformance/utils/http"
    29  	"sigs.k8s.io/gateway-api/conformance/utils/kubernetes"
    30  	"sigs.k8s.io/gateway-api/conformance/utils/suite"
    31  )
    32  
    33  func init() {
    34  	ConformanceTests = append(ConformanceTests, HTTPRouteReferenceGrant)
    35  }
    36  
    37  var HTTPRouteReferenceGrant = suite.ConformanceTest{
    38  	ShortName:   "HTTPRouteReferenceGrant",
    39  	Description: "A single HTTPRoute in the gateway-conformance-infra namespace, with a backendRef in the gateway-conformance-web-backend namespace, should attach to Gateway in the gateway-conformance-infra namespace",
    40  	Features: []suite.SupportedFeature{
    41  		suite.SupportGateway,
    42  		suite.SupportHTTPRoute,
    43  		suite.SupportReferenceGrant,
    44  	},
    45  	Manifests: []string{"tests/httproute-reference-grant.yaml"},
    46  	Test: func(t *testing.T, suite *suite.ConformanceTestSuite) {
    47  		routeNN := types.NamespacedName{Name: "reference-grant", Namespace: "gateway-conformance-infra"}
    48  		gwNN := types.NamespacedName{Name: "same-namespace", Namespace: "gateway-conformance-infra"}
    49  		gwAddr := kubernetes.GatewayAndHTTPRoutesMustBeAccepted(t, suite.Client, suite.TimeoutConfig, suite.ControllerName, kubernetes.NewGatewayRef(gwNN), routeNN)
    50  		kubernetes.HTTPRouteMustHaveResolvedRefsConditionsTrue(t, suite.Client, suite.TimeoutConfig, routeNN, gwNN)
    51  
    52  		t.Run("Simple HTTP request should reach web-backend", func(t *testing.T) {
    53  			http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, http.ExpectedResponse{
    54  				Request: http.Request{
    55  					Method: "GET",
    56  					Path:   "/",
    57  				},
    58  				Response:  http.Response{StatusCode: 200},
    59  				Backend:   "web-backend",
    60  				Namespace: "gateway-conformance-web-backend",
    61  			})
    62  		})
    63  
    64  		ctx, cancel := context.WithTimeout(context.Background(), suite.TimeoutConfig.DeleteTimeout)
    65  		defer cancel()
    66  		rg := v1beta1.ReferenceGrant{
    67  			ObjectMeta: metav1.ObjectMeta{
    68  				Name:      "reference-grant",
    69  				Namespace: "gateway-conformance-web-backend",
    70  			},
    71  		}
    72  		require.NoError(t, suite.Client.Delete(ctx, &rg))
    73  
    74  		t.Run("Simple HTTP request should return 500 after deleting the relevant reference grant", func(t *testing.T) {
    75  			http.MakeRequestAndExpectEventuallyConsistentResponse(t, suite.RoundTripper, suite.TimeoutConfig, gwAddr, http.ExpectedResponse{
    76  				Request: http.Request{
    77  					Method: "GET",
    78  					Path:   "/",
    79  				},
    80  				Response: http.Response{StatusCode: 500},
    81  			})
    82  		})
    83  	},
    84  }
    85
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