package k8s import ( "testing" "github.com/stretchr/testify/assert" corev1 "k8s.io/api/core/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" ) func Test_detectChanges(t *testing.T) { tests := []struct { name string oldObj interface{} newObj interface{} want bool }{ { name: "With nil values", want: true, }, { name: "With empty endpoints", oldObj: &corev1.Endpoints{}, newObj: &corev1.Endpoints{}, }, { name: "With old nil", newObj: &corev1.Endpoints{}, want: true, }, { name: "With new nil", oldObj: &corev1.Endpoints{}, want: true, }, { name: "With same version", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, }, }, { name: "With different version", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, }, }, { name: "With same annotations", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", Annotations: map[string]string{ "test-annotation": "_", }, }, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", Annotations: map[string]string{ "test-annotation": "_", }, }, }, }, { name: "With different annotations", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", Annotations: map[string]string{ "test-annotation": "V", }, }, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", Annotations: map[string]string{ "test-annotation": "X", }, }, }, }, { name: "With same subsets", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{}, }, }, { name: "With different len of subsets", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{}}, }, want: true, }, { name: "With same subsets with same len of addresses", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{}, }}, }, }, { name: "With same subsets with different len of addresses", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{}}, }}, }, want: true, }, { name: "With same subsets with same len of ports", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{}, }}, }, }, { name: "With same subsets with different len of ports", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{}}, }}, }, want: true, }, { name: "With same subsets with same len of addresses with same ip", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.10", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.10", }}, }}, }, }, { name: "With same subsets with same len of addresses with different ip", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.10", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.42", }}, }}, }, want: true, }, { name: "With same subsets with same len of addresses with same hostname", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ Hostname: "foo", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ Hostname: "foo", }}, }}, }, }, { name: "With same subsets with same len of addresses with same hostname", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ Hostname: "foo", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ Hostname: "bar", }}, }}, }, want: true, }, { name: "With same subsets with same len of port with same name", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Name: "foo", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Name: "foo", }}, }}, }, }, { name: "With same subsets with same len of port with different name", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Name: "foo", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Name: "bar", }}, }}, }, want: true, }, { name: "With same subsets with same len of port with same port", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Port: 4242, }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Port: 4242, }}, }}, }, }, { name: "With same subsets with same len of port with different port", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Port: 4242, }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Port: 6969, }}, }}, }, want: true, }, { name: "With same subsets with same len of port with same protocol", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Protocol: "HTTP", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Protocol: "HTTP", }}, }}, }, }, { name: "With same subsets with same len of port with different protocol", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Protocol: "HTTP", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Ports: []corev1.EndpointPort{{ Protocol: "TCP", }}, }}, }, want: true, }, { name: "With same subsets with same subset", oldObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "1", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.10", Hostname: "foo", }}, Ports: []corev1.EndpointPort{{ Name: "bar", Port: 4242, Protocol: "HTTP", }}, }}, }, newObj: &corev1.Endpoints{ ObjectMeta: metav1.ObjectMeta{ ResourceVersion: "2", }, Subsets: []corev1.EndpointSubset{{ Addresses: []corev1.EndpointAddress{{ IP: "10.10.10.10", Hostname: "foo", }}, Ports: []corev1.EndpointPort{{ Name: "bar", Port: 4242, Protocol: "HTTP", }}, }}, }, }, } for _, test := range tests { test := test t.Run(test.name, func(t *testing.T) { t.Parallel() assert.Equal(t, test.want, objChanged(test.oldObj, test.newObj)) }) } }