mirror of
https://github.com/mainflux/mainflux.git
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ada5813f47
* initial commit * add protoc-gen-gofast * update generated files * fix linting * fix consumers error on message conversion * fix copying values on transformers * initial commit * initial commit * add protoc-gen-gofast * update generated files * fix linting * fix consumers error on message conversion * fix copying values on transformers * embedded for forward compatible. * remove gogo * embedded for forward compatible. * update protoc compiler * fix linting * remove hex comment Signed-off-by: rodneyosodo <socials@rodneyosodo.com>
130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package rabbitmq_test
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import (
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"fmt"
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"log"
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"os"
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"os/signal"
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"syscall"
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"testing"
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mflog "github.com/mainflux/mainflux/logger"
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"github.com/mainflux/mainflux/pkg/messaging"
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"github.com/mainflux/mainflux/pkg/messaging/rabbitmq"
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dockertest "github.com/ory/dockertest/v3"
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amqp "github.com/rabbitmq/amqp091-go"
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"github.com/stretchr/testify/assert"
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"google.golang.org/protobuf/proto"
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)
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const (
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port = "5672/tcp"
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brokerName = "rabbitmq"
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brokerVersion = "3.9.20"
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)
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var (
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publisher messaging.Publisher
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pubsub messaging.PubSub
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logger mflog.Logger
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address string
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)
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func TestMain(m *testing.M) {
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pool, err := dockertest.NewPool("")
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if err != nil {
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log.Fatalf("Could not connect to docker: %s", err)
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}
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container, err := pool.Run(brokerName, brokerVersion, []string{})
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if err != nil {
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log.Fatalf("Could not start container: %s", err)
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}
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handleInterrupt(pool, container)
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address = fmt.Sprintf("amqp://%s:%s", "localhost", container.GetPort(port))
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if err := pool.Retry(func() error {
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publisher, err = rabbitmq.NewPublisher(address)
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return err
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}); err != nil {
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log.Fatalf("Could not connect to docker: %s", err)
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}
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logger, err = mflog.New(os.Stdout, mflog.Debug.String())
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if err != nil {
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log.Fatalf(err.Error())
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}
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if err := pool.Retry(func() error {
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pubsub, err = rabbitmq.NewPubSub(address, "mainflux", logger)
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return err
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}); err != nil {
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log.Fatalf("Could not connect to docker: %s", err)
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}
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code := m.Run()
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if err := pool.Purge(container); err != nil {
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log.Fatalf("Could not purge container: %s", err)
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}
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os.Exit(code)
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}
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func newConn() (*amqp.Connection, *amqp.Channel, error) {
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conn, err := amqp.Dial(address)
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if err != nil {
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return nil, nil, err
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}
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ch, err := conn.Channel()
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if err != nil {
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return nil, nil, err
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}
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if err := ch.ExchangeDeclare(exchangeName, amqp.ExchangeTopic, true, false, false, false, nil); err != nil {
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return nil, nil, err
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}
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return conn, ch, nil
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}
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func rabbitHandler(deliveries <-chan amqp.Delivery, h messaging.MessageHandler) {
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for d := range deliveries {
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var msg messaging.Message
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if err := proto.Unmarshal(d.Body, &msg); err != nil {
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logger.Warn(fmt.Sprintf("Failed to unmarshal received message: %s", err))
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return
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}
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if err := h.Handle(&msg); err != nil {
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logger.Warn(fmt.Sprintf("Failed to handle Mainflux message: %s", err))
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return
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}
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}
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}
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func subscribe(t *testing.T, ch *amqp.Channel, topic string) <-chan amqp.Delivery {
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_, err := ch.QueueDeclare(topic, true, true, true, false, nil)
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assert.Nil(t, err, fmt.Sprintf("got unexpected error: %s", err))
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err = ch.QueueBind(topic, topic, exchangeName, false, nil)
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assert.Nil(t, err, fmt.Sprintf("got unexpected error: %s", err))
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clientID := fmt.Sprintf("%s-%s", topic, clientID)
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msgs, err := ch.Consume(topic, clientID, true, false, false, false, nil)
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assert.Nil(t, err, fmt.Sprintf("got unexpected error: %s", err))
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return msgs
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}
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func handleInterrupt(pool *dockertest.Pool, container *dockertest.Resource) {
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c := make(chan os.Signal, 2)
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signal.Notify(c, os.Interrupt, syscall.SIGTERM)
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go func() {
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<-c
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if err := pool.Purge(container); err != nil {
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log.Fatalf("Could not purge container: %s", err)
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}
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os.Exit(0)
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}()
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}
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