discovery_test.go

Documentation: k8s.io/kubernetes/cmd/kubeadm/app/discovery

     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 discovery
    18  
    19  import (
    20  	"testing"
    21  	"time"
    22  
    23  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    24  
    25  	"k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
    26  )
    27  
    28  func TestFor(t *testing.T) {
    29  	tests := []struct {
    30  		name   string
    31  		d      kubeadm.JoinConfiguration
    32  		expect bool
    33  	}{
    34  		{
    35  			name:   "default Discovery",
    36  			d:      kubeadm.JoinConfiguration{},
    37  			expect: false,
    38  		},
    39  		{
    40  			name: "file Discovery with a path",
    41  			d: kubeadm.JoinConfiguration{
    42  				Discovery: kubeadm.Discovery{
    43  					File: &kubeadm.FileDiscovery{
    44  						KubeConfigPath: "notnil",
    45  					},
    46  				},
    47  			},
    48  			expect: false,
    49  		},
    50  		{
    51  			name: "file Discovery with an url",
    52  			d: kubeadm.JoinConfiguration{
    53  				Discovery: kubeadm.Discovery{
    54  					File: &kubeadm.FileDiscovery{
    55  						KubeConfigPath: "https://localhost",
    56  					},
    57  				},
    58  			},
    59  			expect: false,
    60  		},
    61  		{
    62  			name: "BootstrapTokenDiscovery",
    63  			d: kubeadm.JoinConfiguration{
    64  				Discovery: kubeadm.Discovery{
    65  					BootstrapToken: &kubeadm.BootstrapTokenDiscovery{
    66  						Token: "foo.bar@foobar",
    67  					},
    68  				},
    69  			},
    70  			expect: false,
    71  		},
    72  	}
    73  	for _, rt := range tests {
    74  		t.Run(rt.name, func(t *testing.T) {
    75  			config := rt.d
    76  			config.Timeouts = &kubeadm.Timeouts{
    77  				Discovery: &metav1.Duration{Duration: 1 * time.Minute},
    78  			}
    79  			_, actual := For(&config)
    80  			if (actual == nil) != rt.expect {
    81  				t.Errorf(
    82  					"failed For:\n\texpected: %t\n\t  actual: %t",
    83  					rt.expect,
    84  					(actual == nil),
    85  				)
    86  			}
    87  		})
    88  	}
    89  }
    90
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