Add e2e tests

vendor/k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/helpers_test.go

@@ -0,0 +1,90 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package apiextensions
+
+import (
+	"reflect"
+	"testing"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestCRDHasFinalizer(t *testing.T) {
+	tests := []struct {
+		name             string
+		crd              *CustomResourceDefinition
+		finalizerToCheck string
+
+		expected bool
+	}{
+		{
+			name: "missing",
+			crd: &CustomResourceDefinition{
+				ObjectMeta: metav1.ObjectMeta{Finalizers: []string{"not-it"}},
+			},
+			finalizerToCheck: "it",
+			expected:         false,
+		},
+		{
+			name: "present",
+			crd: &CustomResourceDefinition{
+				ObjectMeta: metav1.ObjectMeta{Finalizers: []string{"not-it", "it"}},
+			},
+			finalizerToCheck: "it",
+			expected:         true,
+		},
+	}
+	for _, tc := range tests {
+		actual := CRDHasFinalizer(tc.crd, tc.finalizerToCheck)
+		if tc.expected != actual {
+			t.Errorf("%v expected %v, got %v", tc.name, tc.expected, actual)
+		}
+	}
+}
+
+func TestCRDRemoveFinalizer(t *testing.T) {
+	tests := []struct {
+		name             string
+		crd              *CustomResourceDefinition
+		finalizerToCheck string
+
+		expected []string
+	}{
+		{
+			name: "missing",
+			crd: &CustomResourceDefinition{
+				ObjectMeta: metav1.ObjectMeta{Finalizers: []string{"not-it"}},
+			},
+			finalizerToCheck: "it",
+			expected:         []string{"not-it"},
+		},
+		{
+			name: "present",
+			crd: &CustomResourceDefinition{
+				ObjectMeta: metav1.ObjectMeta{Finalizers: []string{"not-it", "it"}},
+			},
+			finalizerToCheck: "it",
+			expected:         []string{"not-it"},
+		},
+	}
+	for _, tc := range tests {
+		CRDRemoveFinalizer(tc.crd, tc.finalizerToCheck)
+		if !reflect.DeepEqual(tc.expected, tc.crd.Finalizers) {
+			t.Errorf("%v expected %v, got %v", tc.name, tc.expected, tc.crd.Finalizers)
+		}
+	}
+}