knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/reconciler/testing/reactions_test.go (about)

     1  /*
     2  Copyright 2020 The Knative 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 testing
    18  
    19  import (
    20  	"testing"
    21  
    22  	"k8s.io/apimachinery/pkg/runtime/schema"
    23  	"k8s.io/apimachinery/pkg/types"
    24  	clientgotesting "k8s.io/client-go/testing"
    25  )
    26  
    27  var (
    28  	imc = schema.GroupVersionResource{
    29  		Group:    "messaging.knative.dev",
    30  		Version:  "v1",
    31  		Resource: "inmemorychannels",
    32  	}
    33  
    34  	revision = schema.GroupVersionResource{
    35  		Group:    "serving.knative.dev",
    36  		Version:  "v1",
    37  		Resource: "revisions",
    38  	}
    39  )
    40  
    41  func TestInduceFailure(t *testing.T) {
    42  	tests := []struct {
    43  		name string
    44  		// These set up the InduceFailure function
    45  		verb     string
    46  		resource string
    47  		// This is the resource fed to the function
    48  		testSource schema.GroupVersionResource
    49  		// This is the subresource fed to the function
    50  		testSubresource string
    51  		wantHandled     bool
    52  	}{{
    53  		name:        "resource",
    54  		verb:        "patch",
    55  		testSource:  imc,
    56  		resource:    "inmemorychannels",
    57  		wantHandled: true,
    58  	}, {
    59  		name:       "resource, wrong verb",
    60  		verb:       "create",
    61  		testSource: imc,
    62  		resource:   "inmemorychannels",
    63  	}, {
    64  		name:       "wrong resource",
    65  		verb:       "patch",
    66  		testSource: revision,
    67  		resource:   "inmemorychannels",
    68  	}, {
    69  		name:            "resource and subresource",
    70  		verb:            "patch",
    71  		testSource:      imc,
    72  		resource:        "inmemorychannels/status",
    73  		testSubresource: "status",
    74  		wantHandled:     true,
    75  	}, {
    76  		name:            "resource and subresource, wrong verb",
    77  		verb:            "get",
    78  		testSource:      imc,
    79  		resource:        "inmemorychannels/status",
    80  		testSubresource: "status",
    81  	}, {
    82  		name:            "resource and subresource, subresource does not match",
    83  		verb:            "patch",
    84  		testSource:      imc,
    85  		resource:        "inmemorychannels/status",
    86  		testSubresource: "finalizers",
    87  	}}
    88  	for _, tc := range tests {
    89  		t.Run(tc.name, func(t *testing.T) {
    90  			f := InduceFailure(tc.verb, tc.resource)
    91  			var patchAction clientgotesting.PatchActionImpl
    92  			if tc.testSubresource != "" {
    93  				patchAction = clientgotesting.NewPatchSubresourceAction(tc.testSource, "testns", "test", types.JSONPatchType, []byte{}, tc.testSubresource)
    94  			} else {
    95  				patchAction = clientgotesting.NewPatchAction(tc.testSource, "testns", "test", types.JSONPatchType, []byte{})
    96  			}
    97  			if handled, _, _ := f(patchAction); handled != tc.wantHandled {
    98  				t.Errorf("Handled got = %v, want: %v", tc.wantHandled, handled)
    99  			}
   100  		})
   101  	}
   102  }