// TestWillJustPublish tests
// 1. connect localhost broker with will message
// 2. send data from a dummy device
// 3. disconnect
func TestWillJustPublish(t *testing.T) {
assert := assert.New(t)
iniStr := `
[gateway]
name = willjustpublishham
[broker "local/1"]
host = localhost
port = 1883
will_message = no letter is good letter.
[device "dora/dummy"]
broker = local
qos = 0
interval = 10
payload = Hello will just publish world.
type = EnOcean
`
conf, err := inidef.LoadConfigByte([]byte(iniStr))
assert.Nil(err)
commandChannel := make(chan string)
go fuji.StartByFileWithChannel(conf, commandChannel)
time.Sleep(5 * time.Second)
// fuji.Stop()
}
// TestRetainJustPublish tests
// 1. connect gateway to local broker
// 2. send data with retaind flag dummy device normaly
func TestRetainJustPublish(t *testing.T) {
assert := assert.New(t)
iniStr := `
[gateway]
name = retainham
[broker "local/1"]
host = localhost
port = 1883
[device "doraretain/dummy"]
broker = local
qos = 0
interval = 10
payload = Hello world retain true.
type = EnOcean
retain = true
`
conf, err := inidef.LoadConfigByte([]byte(iniStr))
assert.Nil(err)
commandChannel := make(chan string)
go fuji.StartByFileWithChannel(conf, commandChannel)
time.Sleep(2 * time.Second)
}
func genericWillTestDriver(t *testing.T, iniStr string, expectedTopic string, expectedPayload []byte) (ok bool) {
assert := assert.New(t)
conf, err := inidef.LoadConfigByte([]byte(iniStr))
assert.Nil(err)
commandChannel := make(chan string)
go fuji.StartByFileWithChannel(conf, commandChannel)
gw, err := gateway.NewGateway(conf)
assert.Nil(err)
brokers, err := broker.NewBrokers(conf, gw.BrokerChan)
assert.Nil(err)
go func() {
time.Sleep(1 * time.Second)
subscriberChannel, err := setupWillSubscriber(gw, brokers[0])
if err != inidef.Error("") {
t.Error(err)
}
time.Sleep(1 * time.Second)
// kill publisher
brokers[0].FourceClose()
fmt.Println("broker killed for getting will message")
// check will message
willMsg := <-subscriberChannel
assert.Equal(expectedTopic, willMsg.Topic())
assert.Equal(expectedPayload, willMsg.Payload())
assert.Equal(byte(0), willMsg.Qos())
}()
time.Sleep(3 * time.Second)
ok = true
return ok
}
// TestRetainSubscribePublishClose
// 1. connect gateway to local broker
// 2. send data with retaind flag from dummy device
// 3. disconnect
// 4. reconnect
// 5. subscirbe and receive data
func TestRetainSubscribePublishClose(t *testing.T) {
assert := assert.New(t)
iniStr := `
[gateway]
name = testRetainafterclose
[broker "local/1"]
host = localhost
port = 1883
[device "dora/dummy"]
broker = local
qos = 0
interval = 10
payload = Hello retained world to subscriber after close.
type = EnOcean
retain = true
`
commandChannel := make(chan string)
conf, err := inidef.LoadConfigByte([]byte(iniStr))
assert.Nil(err)
go fuji.StartByFileWithChannel(conf, commandChannel)
gw, err := gateway.NewGateway(conf)
if err != nil {
t.Error("Cannot make Gateway")
}
brokerList, err := broker.NewBrokers(conf, gw.BrokerChan)
if err != nil {
t.Error("Cannot make BrokerList")
}
dummyDevice, err := device.NewDummyDevice(conf.Sections[3], brokerList, gw.DeviceChan)
if err != nil {
t.Error("Cannot make DummyDeviceList")
}
go func() {
time.Sleep(2 * time.Second)
// kill publisher
gw.Stop()
time.Sleep(2 * time.Second)
subscriberChannel, err := setupRetainSubscriber(gw, brokerList[0], &dummyDevice)
if err != inidef.Error("") {
t.Error(err)
}
// check Retained message
retainedMessage := <-subscriberChannel
retainedTopic := retainedMessage[0]
retainedPayload := retainedMessage[1]
expectedTopic := fmt.Sprintf("%s/%s/%s/%s", brokerList[0].TopicPrefix, gw.Name, dummyDevice.Name, dummyDevice.Type)
expectedPayload := dummyDevice.Payload
assert.Equal(expectedTopic, retainedTopic)
assert.Equal(expectedPayload, retainedPayload)
}()
time.Sleep(5 * time.Second)
}