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Mainflux.mainflux/readers/mongodb/messages_test.go
Dušan Borovčanin 0379eb6c0f MF-454 - Use message Time field as a time for InfluxDB points (#455)
* Use message time as Point time in InfluxDB

Signed-off-by: Dusan Borovcanin <dusan.borovcanin@mainflux.com>

* Use actual message time

Update all Reader and Writer services to use time from the message
instead of time given from the corrseponding Writer service.

Signed-off-by: Dusan Borovcanin <dusan.borovcanin@mainflux.com>

* Remove message time check

Messages time less than 2**28 represent time relative to the current time so Writer used to convert this to the correct value, i.e. msg.Time += time.Now(). However, this step is optional and should really be a part of the app on top of Mainflux or could be introduced with minor changes in Normalizer, Reader or Writer services, so there is no need for this to be supported out of box.

Signed-off-by: Dusan Borovcanin <dusan.borovcanin@mainflux.com>

* Use channel and publisher as tag keys

Move all the other Message fields to the field keys.

Signed-off-by: Dusan Borovcanin <dusan.borovcanin@mainflux.com>
2018-11-18 16:42:39 +01:00

113 lines
2.4 KiB
Go

//
// Copyright (c) 2018
// Mainflux
//
// SPDX-License-Identifier: Apache-2.0
//
package mongodb_test
import (
"context"
"fmt"
"os"
"testing"
"time"
readers "github.com/mainflux/mainflux/readers/mongodb"
writers "github.com/mainflux/mainflux/writers/mongodb"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/mainflux/mainflux"
log "github.com/mainflux/mainflux/logger"
"github.com/mongodb/mongo-go-driver/mongo"
)
const (
testDB = "test"
collection = "mainflux"
chanID = 1
msgsNum = 42
valueFields = 6
)
var (
port string
addr string
msg = mainflux.Message{
Channel: chanID,
Publisher: 1,
Protocol: "mqtt",
}
testLog, _ = log.New(os.Stdout, log.Info.String())
)
func TestReadAll(t *testing.T) {
client, err := mongo.Connect(context.Background(), addr, nil)
require.Nil(t, err, fmt.Sprintf("Creating new MongoDB client expected to succeed: %s.\n", err))
db := client.Database(testDB)
writer := writers.New(db)
messages := []mainflux.Message{}
now := time.Now().Unix()
for i := 0; i < msgsNum; i++ {
// Mix possible values as well as value sum.
count := i % valueFields
switch count {
case 0:
msg.Value = &mainflux.Message_FloatValue{5}
case 1:
msg.Value = &mainflux.Message_BoolValue{false}
case 2:
msg.Value = &mainflux.Message_StringValue{"value"}
case 3:
msg.Value = &mainflux.Message_DataValue{"base64data"}
case 4:
msg.ValueSum = nil
case 5:
msg.ValueSum = &mainflux.SumValue{Value: 45}
}
msg.Time = float64(now + int64(i))
err := writer.Save(msg)
require.Nil(t, err, fmt.Sprintf("failed to store message to Cassandra: %s", err))
messages = append(messages, msg)
}
reader := readers.New(db)
cases := map[string]struct {
chanID uint64
offset uint64
limit uint64
messages []mainflux.Message
}{
"read message page for existing channel": {
chanID: chanID,
offset: 0,
limit: 10,
messages: messages[0:10],
},
"read message page for non-existent channel": {
chanID: 2,
offset: 0,
limit: 10,
messages: []mainflux.Message{},
},
"read message last page": {
chanID: chanID,
offset: 40,
limit: 10,
messages: messages[40:42],
},
}
for desc, tc := range cases {
result := reader.ReadAll(tc.chanID, tc.offset, tc.limit)
assert.ElementsMatch(t, tc.messages, result, fmt.Sprintf("%s: expected %v got %v", desc, tc.messages, result))
}
}