add fake ut

pkg/proxy/ipvs/testing/fake_test.go

@@ -0,0 +1,49 @@
+/*
+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 testing
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/util/sets"
+)
+
+func TestSetGetLocalAddresses(t *testing.T) {
+	fake := NewFakeNetlinkHandle()
+	fake.SetLocalAddresses("eth0", "1.2.3.4")
+	expected := sets.NewString("1.2.3.4")
+	addr, _ := fake.GetLocalAddresses("eth0")
+	if !reflect.DeepEqual(expected, addr) {
+		t.Errorf("Unexpected mismatch, expected: %v, got: %v", expected, addr)
+	}
+	list, _ := fake.GetLocalAddresses("")
+	if !reflect.DeepEqual(expected, list) {
+		t.Errorf("Unexpected mismatch, expected: %v, got: %v", expected, list)
+	}
+	fake.SetLocalAddresses("lo", "127.0.0.1")
+	expected = sets.NewString("127.0.0.1")
+	addr, _ = fake.GetLocalAddresses("lo")
+	if !reflect.DeepEqual(expected, addr) {
+		t.Errorf("Unexpected mismatch, expected: %v, got: %v", expected, addr)
+	}
+	list, _ = fake.GetLocalAddresses("")
+	expected = sets.NewString("1.2.3.4", "127.0.0.1")
+	if !reflect.DeepEqual(expected, list) {
+		t.Errorf("Unexpected mismatch, expected: %v, got: %v", expected, list)
+	}
+}