k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/pkg/registry/core/event/storage/storage_test.go (about)

     1  /*
     2  Copyright 2014 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 storage
    18  
    19  import (
    20  	"testing"
    21  	"time"
    22  
    23  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  	"k8s.io/apimachinery/pkg/runtime"
    25  	"k8s.io/apiserver/pkg/registry/generic"
    26  	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
    27  	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
    28  	api "k8s.io/kubernetes/pkg/apis/core"
    29  	"k8s.io/kubernetes/pkg/registry/registrytest"
    30  )
    31  
    32  var testTTL uint64 = 60
    33  
    34  func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {
    35  	etcdStorage, server := registrytest.NewEtcdStorage(t, "")
    36  	restOptions := generic.RESTOptions{
    37  		StorageConfig:           etcdStorage,
    38  		Decorator:               generic.UndecoratedStorage,
    39  		DeleteCollectionWorkers: 1,
    40  		ResourcePrefix:          "events",
    41  	}
    42  	rest, err := NewREST(restOptions, testTTL)
    43  	if err != nil {
    44  		t.Fatalf("unexpected error from REST storage: %v", err)
    45  	}
    46  	return rest, server
    47  }
    48  
    49  func validNewEvent(namespace string) *api.Event {
    50  	someTime := metav1.MicroTime{Time: time.Unix(1505828956, 0)}
    51  	return &api.Event{
    52  		ObjectMeta: metav1.ObjectMeta{
    53  			Name:      "foo",
    54  			Namespace: namespace,
    55  		},
    56  		InvolvedObject: api.ObjectReference{
    57  			Name:      "bar",
    58  			Namespace: namespace,
    59  		},
    60  		EventTime:           someTime,
    61  		ReportingController: "test-controller",
    62  		ReportingInstance:   "test-node",
    63  		Action:              "Do",
    64  		Reason:              "forTesting",
    65  		Type:                "Normal",
    66  		Series: &api.EventSeries{
    67  			Count:            2,
    68  			LastObservedTime: someTime,
    69  		},
    70  	}
    71  }
    72  
    73  func TestCreate(t *testing.T) {
    74  	storage, server := newStorage(t)
    75  	defer server.Terminate(t)
    76  	defer storage.Store.DestroyFunc()
    77  	test := genericregistrytest.New(t, storage.Store)
    78  	event := validNewEvent(test.TestNamespace())
    79  	event.ObjectMeta = metav1.ObjectMeta{}
    80  	test.TestCreate(
    81  		// valid
    82  		event,
    83  		// invalid
    84  		&api.Event{},
    85  	)
    86  }
    87  
    88  func TestUpdate(t *testing.T) {
    89  	storage, server := newStorage(t)
    90  	defer server.Terminate(t)
    91  	defer storage.Store.DestroyFunc()
    92  	test := genericregistrytest.New(t, storage.Store).AllowCreateOnUpdate()
    93  	test.TestUpdate(
    94  		// valid
    95  		validNewEvent(test.TestNamespace()),
    96  		// valid updateFunc
    97  		func(obj runtime.Object) runtime.Object {
    98  			object := obj.(*api.Event)
    99  			object.Series.Count = 100
   100  			return object
   101  		},
   102  		// invalid updateFunc
   103  		func(obj runtime.Object) runtime.Object {
   104  			object := obj.(*api.Event)
   105  			object.ReportingController = ""
   106  			return object
   107  		},
   108  	)
   109  }
   110  
   111  func TestDelete(t *testing.T) {
   112  	storage, server := newStorage(t)
   113  	defer server.Terminate(t)
   114  	defer storage.Store.DestroyFunc()
   115  	test := genericregistrytest.New(t, storage.Store)
   116  	test.TestDelete(validNewEvent(test.TestNamespace()))
   117  }
   118  
   119  func TestShortNames(t *testing.T) {
   120  	storage, server := newStorage(t)
   121  	defer server.Terminate(t)
   122  	defer storage.Store.DestroyFunc()
   123  	expected := []string{"ev"}
   124  	registrytest.AssertShortNames(t, storage, expected)
   125  }