Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/apimachinery/pkg/util/cache/lruexpirecache_test.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2016 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 cache
+
+import (
+	"testing"
+	"time"
+
+	"k8s.io/apimachinery/pkg/util/clock"
+
+	"github.com/golang/groupcache/lru"
+)
+
+func expectEntry(t *testing.T, c *LRUExpireCache, key lru.Key, value interface{}) {
+	result, ok := c.Get(key)
+	if !ok || result != value {
+		t.Errorf("Expected cache[%v]: %v, got %v", key, value, result)
+	}
+}
+
+func expectNotEntry(t *testing.T, c *LRUExpireCache, key lru.Key) {
+	if result, ok := c.Get(key); ok {
+		t.Errorf("Expected cache[%v] to be empty, got %v", key, result)
+	}
+}
+
+func TestSimpleGet(t *testing.T) {
+	c := NewLRUExpireCache(10)
+	c.Add("long-lived", "12345", 10*time.Hour)
+	expectEntry(t, c, "long-lived", "12345")
+}
+
+func TestExpiredGet(t *testing.T) {
+	fakeClock := clock.NewFakeClock(time.Now())
+	c := NewLRUExpireCacheWithClock(10, fakeClock)
+	c.Add("short-lived", "12345", 1*time.Millisecond)
+	// ensure the entry expired
+	fakeClock.Step(2 * time.Millisecond)
+	expectNotEntry(t, c, "short-lived")
+}
+
+func TestLRUOverflow(t *testing.T) {
+	c := NewLRUExpireCache(4)
+	c.Add("elem1", "1", 10*time.Hour)
+	c.Add("elem2", "2", 10*time.Hour)
+	c.Add("elem3", "3", 10*time.Hour)
+	c.Add("elem4", "4", 10*time.Hour)
+	c.Add("elem5", "5", 10*time.Hour)
+	expectNotEntry(t, c, "elem1")
+	expectEntry(t, c, "elem2", "2")
+	expectEntry(t, c, "elem3", "3")
+	expectEntry(t, c, "elem4", "4")
+	expectEntry(t, c, "elem5", "5")
+}