k8s.io/kubernetes@v1.31.0-alpha.0.0.20240520171757-56147500dadc/pkg/kubeapiserver/admission/initializer_test.go (about)

     1  /*
     2  Copyright 2016 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 admission
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"k8s.io/apiserver/pkg/admission"
    24  )
    25  
    26  type doNothingAdmission struct{}
    27  
    28  func (doNothingAdmission) Admit(ctx context.Context, a admission.Attributes, o admission.ObjectInterfaces) error {
    29  	return nil
    30  }
    31  func (doNothingAdmission) Handles(o admission.Operation) bool { return false }
    32  func (doNothingAdmission) Validate() error                    { return nil }
    33  
    34  type WantsCloudConfigAdmissionPlugin struct {
    35  	doNothingAdmission
    36  	cloudConfig []byte
    37  }
    38  
    39  func (p *WantsCloudConfigAdmissionPlugin) SetCloudConfig(cloudConfig []byte) {
    40  	p.cloudConfig = cloudConfig
    41  }
    42  
    43  func TestCloudConfigAdmissionPlugin(t *testing.T) {
    44  	cloudConfig := []byte("cloud-configuration")
    45  	initializer := NewPluginInitializer(cloudConfig)
    46  	wantsCloudConfigAdmission := &WantsCloudConfigAdmissionPlugin{}
    47  	initializer.Initialize(wantsCloudConfigAdmission)
    48  
    49  	if wantsCloudConfigAdmission.cloudConfig == nil {
    50  		t.Errorf("Expected cloud config to be initialized but found nil")
    51  	}
    52  }