sigs.k8s.io/cluster-api-provider-aws@v1.5.5/api/v1beta1/sshkeyname_test.go (about)

     1  /*
     2  Copyright 2021 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 v1beta1
    18  
    19  import (
    20  	"context"
    21  	"testing"
    22  
    23  	"github.com/aws/aws-sdk-go/aws"
    24  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    25  	"sigs.k8s.io/controller-runtime/pkg/client"
    26  )
    27  
    28  func Test_SSHKeyName(t *testing.T) {
    29  	tests := []struct {
    30  		name       string
    31  		sshKeyName *string
    32  		wantErr    bool
    33  	}{
    34  		{
    35  			name:       "SSH key name is nil is valid",
    36  			sshKeyName: nil,
    37  			wantErr:    false,
    38  		},
    39  		{
    40  			name:       "SSH key name is an empty string is valid",
    41  			sshKeyName: aws.String(""),
    42  			wantErr:    false,
    43  		},
    44  		{
    45  			name:       "SSH key name with alphanumeric characters is valid",
    46  			sshKeyName: aws.String("test123"),
    47  			wantErr:    false,
    48  		},
    49  		{
    50  			name:       "SSH key name with underscore is valid",
    51  			sshKeyName: aws.String("test_key"),
    52  			wantErr:    false,
    53  		},
    54  		{
    55  			name:       "SSH key name with dash is valid",
    56  			sshKeyName: aws.String(`test-key`),
    57  			wantErr:    false,
    58  		},
    59  		{
    60  			name:       "SSH key name with tab is not valid",
    61  			sshKeyName: aws.String("test-capi\t"),
    62  			wantErr:    true,
    63  		},
    64  	}
    65  	for _, tt := range tests {
    66  		t.Run(tt.name, func(t *testing.T) {
    67  			cluster := &AWSCluster{
    68  				ObjectMeta: metav1.ObjectMeta{
    69  					GenerateName: "cluster-",
    70  					Namespace:    "default",
    71  				},
    72  				Spec: AWSClusterSpec{
    73  					SSHKeyName: tt.sshKeyName,
    74  				},
    75  			}
    76  			machine := &AWSMachine{
    77  				ObjectMeta: metav1.ObjectMeta{
    78  					GenerateName: "machine-",
    79  					Namespace:    "default",
    80  				},
    81  				Spec: AWSMachineSpec{
    82  					SSHKeyName:   tt.sshKeyName,
    83  					InstanceType: "test",
    84  				},
    85  			}
    86  			for _, obj := range []client.Object{cluster, machine} {
    87  				ctx := context.TODO()
    88  				if err := testEnv.Create(ctx, obj); (err != nil) != tt.wantErr {
    89  					t.Errorf("ValidateCreate() error = %v, wantErr %v", err, tt.wantErr)
    90  				}
    91  			}
    92  		})
    93  	}
    94  }