sigs.k8s.io/cluster-api@v1.7.1/api/v1beta1/index/machine_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 index
    18  
    19  import (
    20  	"testing"
    21  
    22  	. "github.com/onsi/gomega"
    23  	corev1 "k8s.io/api/core/v1"
    24  	"k8s.io/utils/ptr"
    25  	"sigs.k8s.io/controller-runtime/pkg/client"
    26  
    27  	clusterv1 "sigs.k8s.io/cluster-api/api/v1beta1"
    28  )
    29  
    30  func TestIndexMachineByNodeName(t *testing.T) {
    31  	testCases := []struct {
    32  		name     string
    33  		object   client.Object
    34  		expected []string
    35  	}{
    36  		{
    37  			name:     "when the machine has no NodeRef",
    38  			object:   &clusterv1.Machine{},
    39  			expected: []string{},
    40  		},
    41  		{
    42  			name: "when the machine has valid a NodeRef",
    43  			object: &clusterv1.Machine{
    44  				Status: clusterv1.MachineStatus{
    45  					NodeRef: &corev1.ObjectReference{
    46  						Name: "node1",
    47  					},
    48  				},
    49  			},
    50  			expected: []string{"node1"},
    51  		},
    52  	}
    53  
    54  	for _, tc := range testCases {
    55  		t.Run(tc.name, func(t *testing.T) {
    56  			g := NewWithT(t)
    57  			got := MachineByNodeName(tc.object)
    58  			g.Expect(got).To(ConsistOf(tc.expected))
    59  		})
    60  	}
    61  }
    62  
    63  func TestIndexMachineByProviderID(t *testing.T) {
    64  	validProviderID := "aws://region/zone/id"
    65  
    66  	testCases := []struct {
    67  		name     string
    68  		object   client.Object
    69  		expected []string
    70  	}{
    71  		{
    72  			name:     "Machine has no providerID",
    73  			object:   &clusterv1.Machine{},
    74  			expected: nil,
    75  		},
    76  		{
    77  			name: "Machine has invalid providerID",
    78  			object: &clusterv1.Machine{
    79  				Spec: clusterv1.MachineSpec{
    80  					ProviderID: ptr.To(""),
    81  				},
    82  			},
    83  			expected: nil,
    84  		},
    85  		{
    86  			name: "Machine has valid providerID",
    87  			object: &clusterv1.Machine{
    88  				Spec: clusterv1.MachineSpec{
    89  					ProviderID: ptr.To(validProviderID),
    90  				},
    91  			},
    92  			expected: []string{validProviderID},
    93  		},
    94  	}
    95  
    96  	for _, tc := range testCases {
    97  		t.Run(tc.name, func(t *testing.T) {
    98  			g := NewWithT(t)
    99  			got := machineByProviderID(tc.object)
   100  			g.Expect(got).To(BeEquivalentTo(tc.expected))
   101  		})
   102  	}
   103  }