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persist_test.go
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/
persist_test.go
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/*
* Copyright GoIIoT (https://github.com/goiiot)
*
* 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 libmqtt
import (
"os"
"testing"
"time"
)
var (
// drop packets
testPersistStrategy = &PersistStrategy{
Interval: time.Second,
MaxCount: 1,
DropOnExceed: true,
DuplicateReplace: false,
}
testPersistKeys = []string{"foo", "foo", "bar"}
testPersistPackets = []Packet{
&SubscribePacket{
Topics: []*Topic{
{Name: "test"},
},
},
&PublishPacket{},
&ConnPacket{},
}
)
func testPersist(p PersistMethod, t *testing.T) {
if _, ok := p.Load(testPersistKeys[len(testPersistKeys)-1]); ok {
t.Log("persist strategy failed")
t.Fail()
}
if v, ok := p.Load(testPersistKeys[0]); !ok {
t.Log("load persisted packet fail, packet =", v)
t.Fail()
} else {
if v.Type() == CtrlSubscribe {
if v.(*SubscribePacket).Topics[0].Name !=
testPersistPackets[0].(*SubscribePacket).Topics[0].Name {
t.Log("source topic name =", v.(*SubscribePacket).Topics[0].Name)
t.Log("target topic name =", testPersistPackets[0].(*SubscribePacket).Topics[0].Name)
t.Fail()
}
}
}
}
func TestMemPersist(t *testing.T) {
p := NewMemPersist(testPersistStrategy)
for i, k := range testPersistKeys {
if err := p.Store(k, testPersistPackets[i]); err != nil {
if err != PacketDroppedByStrategy {
t.Log(err)
t.Fail()
}
}
}
if p.n != 1 {
t.Log("persist strategy failed, count =", p.n)
t.Fail()
}
testPersist(p, t)
}
func TestFilePersist(t *testing.T) {
dirPath := "test-file-persist"
err := os.MkdirAll(dirPath, 0755)
if err != nil {
t.Log(err)
t.Fail()
}
p := NewFilePersist(dirPath, testPersistStrategy)
for i, k := range testPersistKeys {
if err := p.Store(k, testPersistPackets[i]); err != nil {
if err != PacketDroppedByStrategy {
t.Log(err)
t.Fail()
}
}
}
if p.n == 1 {
t.Fail()
}
<-time.After(750 * time.Millisecond)
if p.n == 1 {
t.Fail()
}
<-time.After(750 * time.Millisecond)
if p.n != 1 {
t.Log("persist strategy failed, count =", p.n)
t.Fail()
}
testPersist(p, t)
err = os.RemoveAll(dirPath)
if err != nil {
t.Log(err)
t.Fail()
}
}