k8s.io/kubernetes@v1.29.3/pkg/auth/nodeidentifier/default_test.go (about)

     1  /*
     2  Copyright 2017 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 nodeidentifier
    18  
    19  import (
    20  	"testing"
    21  
    22  	"k8s.io/apiserver/pkg/authentication/user"
    23  )
    24  
    25  func TestDefaultNodeIdentifier_NodeIdentity(t *testing.T) {
    26  	tests := []struct {
    27  		name           string
    28  		user           user.Info
    29  		expectNodeName string
    30  		expectIsNode   bool
    31  	}{
    32  		{
    33  			name:           "nil user",
    34  			user:           nil,
    35  			expectNodeName: "",
    36  			expectIsNode:   false,
    37  		},
    38  		{
    39  			name:           "node username without group",
    40  			user:           &user.DefaultInfo{Name: "system:node:foo"},
    41  			expectNodeName: "",
    42  			expectIsNode:   false,
    43  		},
    44  		{
    45  			name:           "node group without username",
    46  			user:           &user.DefaultInfo{Name: "foo", Groups: []string{"system:nodes"}},
    47  			expectNodeName: "",
    48  			expectIsNode:   false,
    49  		},
    50  		{
    51  			name:           "node group and username",
    52  			user:           &user.DefaultInfo{Name: "system:node:foo", Groups: []string{"system:nodes"}},
    53  			expectNodeName: "foo",
    54  			expectIsNode:   true,
    55  		},
    56  	}
    57  	for _, tt := range tests {
    58  		t.Run(tt.name, func(t *testing.T) {
    59  			nodeName, isNode := NewDefaultNodeIdentifier().NodeIdentity(tt.user)
    60  			if nodeName != tt.expectNodeName {
    61  				t.Errorf("DefaultNodeIdentifier.NodeIdentity() got = %v, want %v", nodeName, tt.expectNodeName)
    62  			}
    63  			if isNode != tt.expectIsNode {
    64  				t.Errorf("DefaultNodeIdentifier.NodeIdentity() got = %v, want %v", isNode, tt.expectIsNode)
    65  			}
    66  		})
    67  	}
    68  }