storage_test.go

Documentation: k8s.io/kubernetes/pkg/registry/resource/resourceslice/storage

     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 storage
    18  
    19  import (
    20  	"testing"
    21  
    22  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    23  	"k8s.io/apimachinery/pkg/fields"
    24  	"k8s.io/apimachinery/pkg/labels"
    25  	"k8s.io/apimachinery/pkg/runtime"
    26  	"k8s.io/apiserver/pkg/registry/generic"
    27  	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
    28  	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
    29  	"k8s.io/kubernetes/pkg/apis/resource"
    30  	_ "k8s.io/kubernetes/pkg/apis/resource/install"
    31  	"k8s.io/kubernetes/pkg/registry/registrytest"
    32  )
    33  
    34  func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {
    35  	etcdStorage, server := registrytest.NewEtcdStorage(t, resource.GroupName)
    36  	restOptions := generic.RESTOptions{
    37  		StorageConfig:           etcdStorage,
    38  		Decorator:               generic.UndecoratedStorage,
    39  		DeleteCollectionWorkers: 1,
    40  		ResourcePrefix:          "resourceslices",
    41  	}
    42  	resourceClassStorage, err := NewREST(restOptions)
    43  	if err != nil {
    44  		t.Fatalf("unexpected error from REST storage: %v", err)
    45  	}
    46  	return resourceClassStorage, server
    47  }
    48  
    49  func validNewResourceSlice(name string) *resource.ResourceSlice {
    50  	return &resource.ResourceSlice{
    51  		ObjectMeta: metav1.ObjectMeta{
    52  			Name: name,
    53  		},
    54  		NodeName:   name,
    55  		DriverName: "cdi.example.com",
    56  		ResourceModel: resource.ResourceModel{
    57  			NamedResources: &resource.NamedResourcesResources{},
    58  		},
    59  	}
    60  }
    61  
    62  func TestCreate(t *testing.T) {
    63  	storage, server := newStorage(t)
    64  	defer server.Terminate(t)
    65  	defer storage.Store.DestroyFunc()
    66  	test := genericregistrytest.New(t, storage.Store).ClusterScope()
    67  	resourceClass := validNewResourceSlice("foo")
    68  	resourceClass.ObjectMeta = metav1.ObjectMeta{GenerateName: "foo"}
    69  	test.TestCreate(
    70  		// valid
    71  		resourceClass,
    72  		// invalid
    73  		&resource.ResourceSlice{
    74  			ObjectMeta: metav1.ObjectMeta{Name: "*BadName!"},
    75  		},
    76  	)
    77  }
    78  
    79  func TestUpdate(t *testing.T) {
    80  	storage, server := newStorage(t)
    81  	defer server.Terminate(t)
    82  	defer storage.Store.DestroyFunc()
    83  	test := genericregistrytest.New(t, storage.Store).ClusterScope()
    84  	test.TestUpdate(
    85  		// valid
    86  		validNewResourceSlice("foo"),
    87  		// updateFunc
    88  		func(obj runtime.Object) runtime.Object {
    89  			object := obj.(*resource.ResourceSlice)
    90  			object.Labels = map[string]string{"foo": "bar"}
    91  			return object
    92  		},
    93  		// invalid update
    94  		func(obj runtime.Object) runtime.Object {
    95  			object := obj.(*resource.ResourceSlice)
    96  			object.DriverName = ""
    97  			return object
    98  		},
    99  	)
   100  
   101  }
   102  
   103  func TestDelete(t *testing.T) {
   104  	storage, server := newStorage(t)
   105  	defer server.Terminate(t)
   106  	defer storage.Store.DestroyFunc()
   107  	test := genericregistrytest.New(t, storage.Store).ClusterScope().ReturnDeletedObject()
   108  	test.TestDelete(validNewResourceSlice("foo"))
   109  }
   110  
   111  func TestGet(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).ClusterScope()
   116  	test.TestGet(validNewResourceSlice("foo"))
   117  }
   118  
   119  func TestList(t *testing.T) {
   120  	storage, server := newStorage(t)
   121  	defer server.Terminate(t)
   122  	defer storage.Store.DestroyFunc()
   123  	test := genericregistrytest.New(t, storage.Store).ClusterScope()
   124  	test.TestList(validNewResourceSlice("foo"))
   125  }
   126  
   127  func TestWatch(t *testing.T) {
   128  	storage, server := newStorage(t)
   129  	defer server.Terminate(t)
   130  	defer storage.Store.DestroyFunc()
   131  	test := genericregistrytest.New(t, storage.Store).ClusterScope()
   132  	test.TestWatch(
   133  		validNewResourceSlice("foo"),
   134  		// matching labels
   135  		[]labels.Set{},
   136  		// not matching labels
   137  		[]labels.Set{
   138  			{"foo": "bar"},
   139  		},
   140  		// matching fields
   141  		[]fields.Set{
   142  			{"metadata.name": "foo"},
   143  		},
   144  		// not matching fields
   145  		[]fields.Set{
   146  			{"metadata.name": "bar"},
   147  		},
   148  	)
   149  }
   150
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