66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
// Copyright 2015 CoreOS, Inc.
|
|
//
|
|
// 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 wait
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
)
|
|
|
|
func TestWait(t *testing.T) {
|
|
const eid = 1
|
|
wt := New()
|
|
ch := wt.Register(eid)
|
|
wt.Trigger(eid, "foo")
|
|
v := <-ch
|
|
if g, w := fmt.Sprintf("%v (%T)", v, v), "foo (string)"; g != w {
|
|
t.Errorf("<-ch = %v, want %v", g, w)
|
|
}
|
|
|
|
if g := <-ch; g != nil {
|
|
t.Errorf("unexpected non-nil value: %v (%T)", g, g)
|
|
}
|
|
}
|
|
|
|
func TestRegisterDupSuppression(t *testing.T) {
|
|
const eid = 1
|
|
wt := New()
|
|
ch1 := wt.Register(eid)
|
|
ch2 := wt.Register(eid)
|
|
wt.Trigger(eid, "foo")
|
|
<-ch1
|
|
g := <-ch2
|
|
if g != nil {
|
|
t.Errorf("unexpected non-nil value: %v (%T)", g, g)
|
|
}
|
|
}
|
|
|
|
func TestTriggerDupSuppression(t *testing.T) {
|
|
const eid = 1
|
|
wt := New()
|
|
ch := wt.Register(eid)
|
|
wt.Trigger(eid, "foo")
|
|
wt.Trigger(eid, "bar")
|
|
|
|
v := <-ch
|
|
if g, w := fmt.Sprintf("%v (%T)", v, v), "foo (string)"; g != w {
|
|
t.Errorf("<-ch = %v, want %v", g, w)
|
|
}
|
|
|
|
if g := <-ch; g != nil {
|
|
t.Errorf("unexpected non-nil value: %v (%T)", g, g)
|
|
}
|
|
}
|