added integration tests

docker-compose.yml

@@ -0,0 +1,56 @@
+version: "3"
+services:
+  iot-agent-sdk-test:
+    environment:
+      - APP_ENV=test
+      - TEST_HOST=iot-agent1
+      - LOG_LEVEL=DEBUG
+      - TZ:"Europe/Berlin"
+    build:
+      dockerfile: test.Dockerfile
+      context: ./
+    ports:
+    - 8080:8080  
+    depends_on:
+      - iot-agent
+      - mongodb
+      - orion
+  iot-agent:
+    image: fiware/iotagent-ul:latest
+    hostname: iot-agent
+    depends_on:
+        - mongodb
+    expose:
+        - "4061"
+        - "7896"
+    ports:
+        - "4061:4061"
+        - "7896:7896"
+    environment:
+        - "IOTA_CB_HOST=orion"
+        - "IOTA_CB_PORT=1026"
+        - "IOTA_NORTH_PORT=4061"
+        - "IOTA_REGISTRY_TYPE=mongodb"
+        - "IOTA_MONGO_HOST=mongodb"
+        - "IOTA_MONGO_PORT=27017"
+        - "IOTA_MONGO_DB=iotagent-ul"
+        - "IOTA_HTTP_PORT=7896"
+        - "IOTA_PROVIDER_URL=http://iot-agent:4061"
+  mongodb:
+    image: mongo:4.2
+    hostname: mongodb
+    ports:
+        - "27017:27017"
+    command: --bind_ip_all 
+  orion:
+    image: fiware/orion
+    hostname: orion
+    depends_on:
+        - mongodb
+    expose:
+        - "1026"
+    ports:
+        - "1026:1026"
+    command: -dbhost mongodb
+
+

main_test.go

@@ -1,6 +1,7 @@
 package iotagentsdk_test
 
 import (
+	"os"
 	"testing"
 
 	i "github.com/fbuedding/fiware-iot-agent-sdk"
@@ -25,7 +26,12 @@ const (
 )
 
 func TestMain(m *testing.M) {
-	iota = i.IoTA{Host: "localhost", Port: 4061}
+	host := "localhost"
+	if os.Getenv("TEST_HOST") != "" {
+		host = os.Getenv("TEST_HOST")
+	}
+	log.Info().Msgf("Starting test with iot-agent host: %s", host)
+	iota = i.IoTA{Host: host, Port: 4061}
 	fs = i.FiwareService{Service: service, ServicePath: servicePath}
 	d = i.Device{Id: deviceId, EntityName: entityName}
 	sg = i.ConfigGroup{

test.Dockerfile

@@ -0,0 +1,17 @@
+# Use the official Go image as a base image
+FROM golang:latest
+
+# Set the working directory inside the container
+WORKDIR /app
+
+# Copy the go mod and sum files
+COPY go.mod go.sum ./
+
+# Download all dependencies
+RUN go mod download
+
+# Copy the source from the current directory to the working directory inside the container
+COPY . .
+
+# Command to run the tests
+CMD ["go", "test", "-v", "./..."]