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topicmapper_test.go
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topicmapper_test.go
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/*
* Copyright (c) 2017, The Easegress Authors
* All rights reserved.
*
* 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:https://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 topicmapper
import (
"testing"
"github.com/easegress-io/easegress/v2/pkg/context"
"github.com/easegress-io/easegress/v2/pkg/protocols/mqttprot"
"github.com/eclipse/paho.mqtt.golang/packets"
"github.com/stretchr/testify/assert"
)
func newContext(cid string, topic string) *context.Context {
ctx := context.New(nil)
client := &mqttprot.MockClient{
MockClientID: cid,
}
packet := packets.NewControlPacket(packets.Publish).(*packets.PublishPacket)
packet.TopicName = topic
req := mqttprot.NewRequest(packet, client)
ctx.SetInputRequest(req)
return ctx
}
func TestTopicMapper(t *testing.T) {
spec := getDefaultSpec()
topicMapper := kind.CreateInstance(spec)
topicMapper.Init()
defer topicMapper.Close()
tests := []struct {
mqttTopic string
topic string
headers map[string]string
}{
{
mqttTopic: "/d2s/abc/phone/123/log/error",
topic: "to_cloud",
headers: map[string]string{"d2s": "d2s", "tenant": "abc", "device_type": "phone", "things_id": "123", "event": "log", "eventName": "error"}},
{
mqttTopic: "/d2s/xyz/tv/234/status/shutdown",
topic: "to_cloud",
headers: map[string]string{"d2s": "d2s", "tenant": "xyz", "device_type": "tv", "things_id": "234", "event": "status", "eventName": "shutdown"}},
{
mqttTopic: "/d2s/opq/car/345/raw",
topic: "to_raw",
headers: map[string]string{"d2s": "d2s", "tenant": "opq", "device_type": "car", "things_id": "345", "event": "raw"}},
{
mqttTopic: "/g2s/gwTenantId/gwInfoModelId/gwThingsId/d2s/tenantId/infoModelId/thingsId/data",
topic: "to_cloud",
headers: map[string]string{"g2s": "g2s", "gwTenantId": "gwTenantId", "gwInfoModelId": "gwInfoModelId", "gwThingsId": "gwThingsId",
"d2s": "d2s", "tenantId": "tenantId", "infoModelId": "infoModelId", "thingsId": "thingsId", "event": "data"}},
{
mqttTopic: "/g2s/gw123/gwInfo234/gwID345/d2s/456/654/123/raw",
topic: "to_raw",
headers: map[string]string{"g2s": "g2s", "gwTenantId": "gw123", "gwInfoModelId": "gwInfo234", "gwThingsId": "gwID345",
"d2s": "d2s", "tenantId": "456", "infoModelId": "654", "thingsId": "123", "event": "raw"}},
}
for _, tt := range tests {
ctx := newContext("client", tt.mqttTopic)
topicMapper.Handle(ctx)
assert.Equal(t, tt.topic, ctx.GetData("topic").(string))
assert.Equal(t, tt.headers, ctx.GetData("headers").(map[string]string))
}
}