/
event_dispatch_test.go
105 lines (92 loc) 路 2.88 KB
/
event_dispatch_test.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 storage
import (
"sync"
"testing"
. "github.com/tevid/gohamcrest"
)
type CustomListener struct {
l sync.Mutex
Keys map[string]interface{}
}
func (t *CustomListener) Event(event *Event) {
t.l.Lock()
defer t.l.Unlock()
t.Keys[event.Key] = event.Value
}
func (t *CustomListener) Value(key string) (interface{}, bool) {
t.l.Lock()
defer t.l.Unlock()
v, ok := t.Keys[key]
return v, ok
}
func (t *CustomListener) Len() int {
t.l.Lock()
defer t.l.Unlock()
return len(t.Keys)
}
func TestDispatch(t *testing.T) {
dispatch := UseEventDispatch()
l := &CustomListener{
Keys: make(map[string]interface{}, 0),
}
err := dispatch.RegisterListener(l, "add", "delete")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(2))
}
func TestRegDispatch(t *testing.T) {
dispatch := UseEventDispatch()
err := dispatch.RegisterListener(nil, "ad.*")
Assert(t, err, NotNilVal())
l := &CustomListener{
Keys: make(map[string]interface{}, 0),
}
err = dispatch.RegisterListener(l, "ad.*")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(1))
}
func TestDuplicateRegDispatch(t *testing.T) {
dispatch := UseEventDispatch()
l := &CustomListener{
Keys: make(map[string]interface{}, 0),
}
err := dispatch.RegisterListener(l, "ad.*")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(1))
Assert(t, len(dispatch.listeners["ad.*"]), Equal(1))
err = dispatch.RegisterListener(l, "ad.*")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(1))
Assert(t, len(dispatch.listeners["ad.*"]), Equal(1))
}
func TestUnRegisterListener(t *testing.T) {
dispatch := UseEventDispatch()
err := dispatch.RegisterListener(nil, "ad.*")
Assert(t, err, NotNilVal())
l := &CustomListener{
Keys: make(map[string]interface{}, 0),
}
err = dispatch.RegisterListener(l, "ad.*")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(1))
Assert(t, len(dispatch.listeners["ad.*"]), Equal(1))
err = dispatch.UnRegisterListener(l, "ad.*")
Assert(t, err, NilVal())
Assert(t, len(dispatch.listeners), Equal(1))
Assert(t, len(dispatch.listeners["ad.*"]), Equal(0))
}