https://github.com/etcd-io/etcd
Tip revision: e348b1aedd9167360c466ae98f7343d3e22281f8 authored by Gyuho Lee on 28 March 2018, 20:00:06 UTC
version: 3.3.3
version: 3.3.3
Tip revision: e348b1a
watcher_test.go
// Copyright 2015 The etcd 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 store
import (
"testing"
)
func TestWatcher(t *testing.T) {
s := newStore()
wh := s.WatcherHub
w, err := wh.watch("/foo", true, false, 1, 1)
if err != nil {
t.Fatalf("%v", err)
}
c := w.EventChan()
select {
case <-c:
t.Fatal("should not receive from channel before send the event")
default:
// do nothing
}
e := newEvent(Create, "/foo/bar", 1, 1)
wh.notify(e)
re := <-c
if e != re {
t.Fatal("recv != send")
}
w, _ = wh.watch("/foo", false, false, 2, 1)
c = w.EventChan()
e = newEvent(Create, "/foo/bar", 2, 2)
wh.notify(e)
select {
case re = <-c:
t.Fatal("should not receive from channel if not recursive ", re)
default:
// do nothing
}
e = newEvent(Create, "/foo", 3, 3)
wh.notify(e)
re = <-c
if e != re {
t.Fatal("recv != send")
}
// ensure we are doing exact matching rather than prefix matching
w, _ = wh.watch("/fo", true, false, 1, 1)
c = w.EventChan()
select {
case re = <-c:
t.Fatal("should not receive from channel:", re)
default:
// do nothing
}
e = newEvent(Create, "/fo/bar", 3, 3)
wh.notify(e)
re = <-c
if e != re {
t.Fatal("recv != send")
}
}