package generators import ( "context" "errors" "testing" corev1 "k8s.io/api/core/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "sigs.k8s.io/controller-runtime/pkg/client" "sigs.k8s.io/controller-runtime/pkg/client/fake" "github.com/argoproj/argo-cd/v3/applicationset/utils" argoprojiov1alpha1 "github.com/argoproj/argo-cd/v3/pkg/apis/application/v1alpha1" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) type possiblyErroringFakeCtrlRuntimeClient struct { client.Client shouldError bool } func (p *possiblyErroringFakeCtrlRuntimeClient) List(ctx context.Context, secretList client.ObjectList, opts ...client.ListOption) error { if p.shouldError { return errors.New("could not list Secrets") } return p.Client.List(ctx, secretList, opts...) } func TestGenerateParams(t *testing.T) { clusters := []client.Object{ &corev1.Secret{ TypeMeta: metav1.TypeMeta{ Kind: "Secret", APIVersion: "v1", }, ObjectMeta: metav1.ObjectMeta{ Name: "staging-01", Namespace: "namespace", Labels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, Annotations: map[string]string{ "foo.argoproj.io": "staging", }, }, Data: map[string][]byte{ "config": []byte("{}"), "name": []byte("staging-01"), "server": []byte("https://staging-01.example.com"), }, Type: corev1.SecretType("Opaque"), }, &corev1.Secret{ TypeMeta: metav1.TypeMeta{ Kind: "Secret", APIVersion: "v1", }, ObjectMeta: metav1.ObjectMeta{ Name: "production-01", Namespace: "namespace", Labels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, Annotations: map[string]string{ "foo.argoproj.io": "production", }, }, Data: map[string][]byte{ "config": []byte("{}"), "name": []byte("production_01/west"), "server": []byte("https://production-01.example.com"), "project": []byte("prod-project"), }, Type: corev1.SecretType("Opaque"), }, } testCases := []struct { name string selector metav1.LabelSelector isFlatMode bool values map[string]string expected []map[string]any // clientError is true if a k8s client error should be simulated clientError bool expectedError error }{ { name: "no label selector", selector: metav1.LabelSelector{}, values: map[string]string{ "lol1": "lol", "lol2": "{{values.lol1}}{{values.lol1}}", "lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "foo": "bar", "bar": "{{ metadata.annotations.foo.argoproj.io }}", "bat": "{{ metadata.labels.environment }}", "aaa": "{{ server }}", "no-op": "{{ this-does-not-exist }}", }, expected: []map[string]any{ {"values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "{{ metadata.annotations.foo.argoproj.io }}", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "{{ metadata.labels.environment }}", "values.aaa": "https://kubernetes.default.svc", "nameNormalized": "in-cluster", "name": "in-cluster", "server": "https://kubernetes.default.svc", "project": ""}, { "values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "production", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "production", "values.aaa": "https://production-01.example.com", "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, { "values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "staging", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "staging", "values.aaa": "https://staging-01.example.com", "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, }, clientError: false, expectedError: nil, }, { name: "secret type label selector", selector: metav1.LabelSelector{ MatchLabels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", }, }, values: nil, expected: []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, }, clientError: false, expectedError: nil, }, { name: "production-only", selector: metav1.LabelSelector{ MatchLabels: map[string]string{ "environment": "production", }, }, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "values.foo": "bar", "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, }, clientError: false, expectedError: nil, }, { name: "production or staging", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, }, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "values.foo": "bar", "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, { "values.foo": "bar", "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, }, clientError: false, expectedError: nil, }, { name: "production or staging with match labels", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, MatchLabels: map[string]string{ "org": "foo", }, }, values: map[string]string{ "name": "baz", }, expected: []map[string]any{ { "values.name": "baz", "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, }, clientError: false, expectedError: nil, }, { name: "simulate client error", selector: metav1.LabelSelector{}, values: nil, expected: nil, clientError: true, expectedError: errors.New("error getting cluster secrets: could not list Secrets"), }, { name: "flat mode without selectors", selector: metav1.LabelSelector{}, values: map[string]string{ "lol1": "lol", "lol2": "{{values.lol1}}{{values.lol1}}", "lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "foo": "bar", "bar": "{{ metadata.annotations.foo.argoproj.io }}", "bat": "{{ metadata.labels.environment }}", "aaa": "{{ server }}", "no-op": "{{ this-does-not-exist }}", }, expected: []map[string]any{ { "clusters": []map[string]any{ {"values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "{{ metadata.annotations.foo.argoproj.io }}", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "{{ metadata.labels.environment }}", "values.aaa": "https://kubernetes.default.svc", "nameNormalized": "in-cluster", "name": "in-cluster", "server": "https://kubernetes.default.svc", "project": ""}, { "values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "production", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "production", "values.aaa": "https://production-01.example.com", "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, { "values.lol1": "lol", "values.lol2": "{{values.lol1}}{{values.lol1}}", "values.lol3": "{{values.lol2}}{{values.lol2}}{{values.lol2}}", "values.foo": "bar", "values.bar": "staging", "values.no-op": "{{ this-does-not-exist }}", "values.bat": "staging", "values.aaa": "https://staging-01.example.com", "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, }, }, }, isFlatMode: true, clientError: false, expectedError: nil, }, { name: "production or staging with flat mode", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, }, isFlatMode: true, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "clusters": []map[string]any{ { "values.foo": "bar", "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "metadata.labels.environment": "production", "metadata.labels.org": "bar", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "production", "project": "prod-project", }, { "values.foo": "bar", "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "metadata.labels.environment": "staging", "metadata.labels.org": "foo", "metadata.labels.argocd.argoproj.io/secret-type": "cluster", "metadata.annotations.foo.argoproj.io": "staging", "project": "", }, }, }, }, clientError: false, expectedError: nil, }, } for _, testCase := range testCases { t.Run(testCase.name, func(t *testing.T) { fakeClient := fake.NewClientBuilder().WithObjects(clusters...).Build() cl := &possiblyErroringFakeCtrlRuntimeClient{ fakeClient, testCase.clientError, } clusterGenerator := NewClusterGenerator(cl, "namespace") applicationSetInfo := argoprojiov1alpha1.ApplicationSet{ ObjectMeta: metav1.ObjectMeta{ Name: "set", }, Spec: argoprojiov1alpha1.ApplicationSetSpec{}, } got, err := clusterGenerator.GenerateParams(&argoprojiov1alpha1.ApplicationSetGenerator{ Clusters: &argoprojiov1alpha1.ClusterGenerator{ Selector: testCase.selector, Values: testCase.values, FlatList: testCase.isFlatMode, }, }, &applicationSetInfo, nil) if testCase.expectedError != nil { require.EqualError(t, err, testCase.expectedError.Error()) } else { require.NoError(t, err) assertEqualParamsFlat(t, testCase.expected, got, testCase.isFlatMode) } }) } } func assertEqualParamsFlat(t *testing.T, expected, got []map[string]any, isFlatMode bool) { t.Helper() if isFlatMode && len(expected) == 1 && len(got) == 1 { expectedClusters, ok1 := expected[0]["clusters"].([]map[string]any) gotClusters, ok2 := got[0]["clusters"].([]map[string]any) if ok1 && ok2 { assert.ElementsMatch(t, expectedClusters, gotClusters) return } } assert.ElementsMatch(t, expected, got) } func TestGenerateParamsGoTemplate(t *testing.T) { clusters := []client.Object{ &corev1.Secret{ TypeMeta: metav1.TypeMeta{ Kind: "Secret", APIVersion: "v1", }, ObjectMeta: metav1.ObjectMeta{ Name: "staging-01", Namespace: "namespace", Labels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, Annotations: map[string]string{ "foo.argoproj.io": "staging", }, }, Data: map[string][]byte{ "config": []byte("{}"), "name": []byte("staging-01"), "server": []byte("https://staging-01.example.com"), }, Type: corev1.SecretType("Opaque"), }, &corev1.Secret{ TypeMeta: metav1.TypeMeta{ Kind: "Secret", APIVersion: "v1", }, ObjectMeta: metav1.ObjectMeta{ Name: "production-01", Namespace: "namespace", Labels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, Annotations: map[string]string{ "foo.argoproj.io": "production", }, }, Data: map[string][]byte{ "config": []byte("{}"), "name": []byte("production_01/west"), "server": []byte("https://production-01.example.com"), }, Type: corev1.SecretType("Opaque"), }, } testCases := []struct { name string selector metav1.LabelSelector values map[string]string isFlatMode bool expected []map[string]any // clientError is true if a k8s client error should be simulated clientError bool expectedError error }{ { name: "no label selector", selector: metav1.LabelSelector{}, values: map[string]string{ "lol1": "lol", "lol2": "{{ .values.lol1 }}{{ .values.lol1 }}", "lol3": "{{ .values.lol2 }}{{ .values.lol2 }}{{ .values.lol2 }}", "foo": "bar", "bar": "{{ if not (empty .metadata) }}{{index .metadata.annotations \"foo.argoproj.io\" }}{{ end }}", "bat": "{{ if not (empty .metadata) }}{{.metadata.labels.environment}}{{ end }}", "aaa": "{{ .server }}", "no-op": "{{ .thisDoesNotExist }}", }, expected: []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "production", "bat": "production", "aaa": "https://production-01.example.com", "no-op": "", }, }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "staging", "bat": "staging", "aaa": "https://staging-01.example.com", "no-op": "", }, }, { "nameNormalized": "in-cluster", "name": "in-cluster", "server": "https://kubernetes.default.svc", "project": "", "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "", "bat": "", "aaa": "https://kubernetes.default.svc", "no-op": "", }, }, }, clientError: false, expectedError: nil, }, { name: "secret type label selector", selector: metav1.LabelSelector{ MatchLabels: map[string]string{ "argocd.argoproj.io/secret-type": "cluster", }, }, values: nil, expected: []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, }, }, clientError: false, expectedError: nil, }, { name: "production-only", selector: metav1.LabelSelector{ MatchLabels: map[string]string{ "environment": "production", }, }, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, "values": map[string]string{ "foo": "bar", }, }, }, clientError: false, expectedError: nil, }, { name: "production or staging", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, }, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, "values": map[string]string{ "foo": "bar", }, }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, "values": map[string]string{ "foo": "bar", }, }, }, clientError: false, expectedError: nil, }, { name: "production or staging with match labels", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, MatchLabels: map[string]string{ "org": "foo", }, }, values: map[string]string{ "name": "baz", }, expected: []map[string]any{ { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, "values": map[string]string{ "name": "baz", }, }, }, clientError: false, expectedError: nil, }, { name: "simulate client error", selector: metav1.LabelSelector{}, values: nil, expected: nil, clientError: true, expectedError: errors.New("error getting cluster secrets: could not list Secrets"), }, { name: "Clusters with flat list mode and no selector", selector: metav1.LabelSelector{}, isFlatMode: true, values: map[string]string{ "lol1": "lol", "lol2": "{{ .values.lol1 }}{{ .values.lol1 }}", "lol3": "{{ .values.lol2 }}{{ .values.lol2 }}{{ .values.lol2 }}", "foo": "bar", "bar": "{{ if not (empty .metadata) }}{{index .metadata.annotations \"foo.argoproj.io\" }}{{ end }}", "bat": "{{ if not (empty .metadata) }}{{.metadata.labels.environment}}{{ end }}", "aaa": "{{ .server }}", "no-op": "{{ .thisDoesNotExist }}", }, expected: []map[string]any{ { "clusters": []map[string]any{ { "nameNormalized": "in-cluster", "name": "in-cluster", "server": "https://kubernetes.default.svc", "project": "", "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "", "bat": "", "aaa": "https://kubernetes.default.svc", "no-op": "", }, }, { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "production", "bat": "production", "aaa": "https://production-01.example.com", "no-op": "", }, }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, "values": map[string]string{ "lol1": "lol", "lol2": "", "lol3": "", "foo": "bar", "bar": "staging", "bat": "staging", "aaa": "https://staging-01.example.com", "no-op": "", }, }, }, }, }, clientError: false, expectedError: nil, }, { name: "production or staging with flat mode", selector: metav1.LabelSelector{ MatchExpressions: []metav1.LabelSelectorRequirement{ { Key: "environment", Operator: "In", Values: []string{ "production", "staging", }, }, }, }, isFlatMode: true, values: map[string]string{ "foo": "bar", }, expected: []map[string]any{ { "clusters": []map[string]any{ { "name": "production_01/west", "nameNormalized": "production-01-west", "server": "https://production-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "production", "org": "bar", }, "annotations": map[string]string{ "foo.argoproj.io": "production", }, }, "values": map[string]string{ "foo": "bar", }, }, { "name": "staging-01", "nameNormalized": "staging-01", "server": "https://staging-01.example.com", "project": "", "metadata": map[string]any{ "labels": map[string]string{ "argocd.argoproj.io/secret-type": "cluster", "environment": "staging", "org": "foo", }, "annotations": map[string]string{ "foo.argoproj.io": "staging", }, }, "values": map[string]string{ "foo": "bar", }, }, }, }, }, clientError: false, expectedError: nil, }, } for _, testCase := range testCases { t.Run(testCase.name, func(t *testing.T) { fakeClient := fake.NewClientBuilder().WithObjects(clusters...).Build() cl := &possiblyErroringFakeCtrlRuntimeClient{ fakeClient, testCase.clientError, } clusterGenerator := NewClusterGenerator(cl, "namespace") applicationSetInfo := argoprojiov1alpha1.ApplicationSet{ ObjectMeta: metav1.ObjectMeta{ Name: "set", }, Spec: argoprojiov1alpha1.ApplicationSetSpec{ GoTemplate: true, }, } got, err := clusterGenerator.GenerateParams(&argoprojiov1alpha1.ApplicationSetGenerator{ Clusters: &argoprojiov1alpha1.ClusterGenerator{ Selector: testCase.selector, Values: testCase.values, FlatList: testCase.isFlatMode, }, }, &applicationSetInfo, nil) if testCase.expectedError != nil { require.EqualError(t, err, testCase.expectedError.Error()) } else { require.NoError(t, err) assertEqualParamsFlat(t, testCase.expected, got, testCase.isFlatMode) } }) } } func TestSanitizeClusterName(t *testing.T) { t.Run("valid DNS-1123 subdomain name", func(t *testing.T) { assert.Equal(t, "cluster-name", utils.SanitizeName("cluster-name")) }) t.Run("invalid DNS-1123 subdomain name", func(t *testing.T) { invalidName := "-.--CLUSTER/name -./.-" assert.Equal(t, "cluster-name", utils.SanitizeName(invalidName)) }) }