kubernetes/pkg/watch/watch_test.go
Daniel Smith eda30d4f20 Add watch mechanism to apiserver
Implemented via HTTP and websocket. A test is present but this isn't
yet wired into anything.

Eventual purpose of this is to allow a scheduler to watch for new pods.
Or allow replication controller to watch for new items it controlls.
Generally, it'll be good to turn everything possible into a push instead
of a poll.
2014-07-18 16:47:17 -07:00

67 lines
1.4 KiB
Go

/*
Copyright 2014 Google Inc. All rights reserved.
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 watch
import (
"testing"
)
func TestFake(t *testing.T) {
f := NewFake()
table := []struct {
t EventType
s string
}{
{Added, "foo"},
{Modified, "qux"},
{Modified, "bar"},
{Deleted, "bar"},
}
// Prove that f implements Interface by phrasing this as a function.
consumer := func(w Interface) {
for _, expect := range table {
got, ok := <-w.ResultChan()
if !ok {
t.Fatalf("closed early")
}
if e, a := expect.t, got.Type; e != a {
t.Fatalf("Expected %v, got %v", e, a)
}
if a, ok := got.Object.(string); !ok || a != expect.s {
t.Fatalf("Expected %v, got %v", expect.s, a)
}
}
_, stillOpen := <-w.ResultChan()
if stillOpen {
t.Fatal("Never stopped")
}
}
sender := func() {
f.Add("foo")
f.Action(Modified, "qux")
f.Modify("bar")
f.Delete("bar")
f.Stop()
}
go sender()
consumer(f)
}