Mainflux.mainflux/twins/mocks/service.go

77 lines
1.9 KiB
Go

package mocks
import (
"encoding/json"
"strconv"
"time"
authmocks "github.com/mainflux/mainflux/auth/mocks"
"github.com/mainflux/mainflux/pkg/messaging"
"github.com/mainflux/mainflux/pkg/uuid"
"github.com/mainflux/mainflux/twins"
"github.com/mainflux/senml"
)
const publisher = "twins"
var id = 0
// NewService use mock dependencies to create real twins service.
func NewService(tokens map[string]string) twins.Service {
auth := new(authmocks.Service)
twinsRepo := NewTwinRepository()
twinCache := NewTwinCache()
statesRepo := NewStateRepository()
idProvider := uuid.NewMock()
subs := map[string]string{"chanID": "chanID"}
broker := NewBroker(subs)
return twins.New(broker, auth, twinsRepo, twinCache, statesRepo, idProvider, "chanID", nil)
}
// CreateDefinition creates twin definition.
func CreateDefinition(channels []string, subtopics []string) twins.Definition {
var def twins.Definition
for i := range channels {
attr := twins.Attribute{
Channel: channels[i],
Subtopic: subtopics[i],
PersistState: true,
}
def.Attributes = append(def.Attributes, attr)
}
return def
}
// CreateTwin creates twin.
func CreateTwin(channels []string, subtopics []string) twins.Twin {
id++
return twins.Twin{
ID: strconv.Itoa(id),
Definitions: []twins.Definition{CreateDefinition(channels, subtopics)},
}
}
// CreateSenML creates SenML record array.
func CreateSenML(recs []senml.Record) {
for i, rec := range recs {
rec.BaseTime = float64(time.Now().Unix())
rec.Time = float64(i)
rec.Value = nil
}
}
// CreateMessage creates Mainflux message using SenML record array.
func CreateMessage(attr twins.Attribute, recs []senml.Record) (*messaging.Message, error) {
mRecs, err := json.Marshal(recs)
if err != nil {
return nil, err
}
return &messaging.Message{
Channel: attr.Channel,
Subtopic: attr.Subtopic,
Payload: mRecs,
Publisher: publisher,
}, nil
}