remove the top-level folders for versions

remove scripts

tools/cache/testing/fake_controller_source_test.go

@@ -0,0 +1,94 @@
+/*
+Copyright 2015 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 framework
+
+import (
+	"sync"
+	"testing"
+
+	"k8s.io/client-go/1.5/pkg/api"
+	"k8s.io/client-go/1.5/pkg/watch"
+)
+
+// ensure the watch delivers the requested and only the requested items.
+func consume(t *testing.T, w watch.Interface, rvs []string, done *sync.WaitGroup) {
+	defer done.Done()
+	for _, rv := range rvs {
+		got, ok := <-w.ResultChan()
+		if !ok {
+			t.Errorf("%#v: unexpected channel close, wanted %v", rvs, rv)
+			return
+		}
+		gotRV := got.Object.(*api.Pod).ObjectMeta.ResourceVersion
+		if e, a := rv, gotRV; e != a {
+			t.Errorf("wanted %v, got %v", e, a)
+		} else {
+			t.Logf("Got %v as expected", gotRV)
+		}
+	}
+	// We should not get anything else.
+	got, open := <-w.ResultChan()
+	if open {
+		t.Errorf("%#v: unwanted object %#v", rvs, got)
+	}
+}
+
+func TestRCNumber(t *testing.T) {
+	pod := func(name string) *api.Pod {
+		return &api.Pod{
+			ObjectMeta: api.ObjectMeta{
+				Name: name,
+			},
+		}
+	}
+
+	wg := &sync.WaitGroup{}
+	wg.Add(3)
+
+	source := NewFakeControllerSource()
+	source.Add(pod("foo"))
+	source.Modify(pod("foo"))
+	source.Modify(pod("foo"))
+
+	w, err := source.Watch(api.ListOptions{ResourceVersion: "1"})
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	go consume(t, w, []string{"2", "3"}, wg)
+
+	list, err := source.List(api.ListOptions{})
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	if e, a := "3", list.(*api.List).ResourceVersion; e != a {
+		t.Errorf("wanted %v, got %v", e, a)
+	}
+
+	w2, err := source.Watch(api.ListOptions{ResourceVersion: "2"})
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	go consume(t, w2, []string{"3"}, wg)
+
+	w3, err := source.Watch(api.ListOptions{ResourceVersion: "3"})
+	if err != nil {
+		t.Fatalf("Unexpected error: %v", err)
+	}
+	go consume(t, w3, []string{}, wg)
+	source.Shutdown()
+	wg.Wait()
+}