Add automatic test for nacos

Author: ST-DDT

testExamples.sh

@@ -45,9 +45,9 @@ localTest() {
 	fi
 }
 
-## Cloud
-cloudTest() {
-	echo "Starting Cloud test"
+## Cloud-Eureka
+cloudEurekaTest() {
+	echo "Starting Cloud Eureka test"
 
 	# Run environment
 	./gradlew :example:cloud-eureka-server:bootRun -x jar -x classes --console=plain &
@@ -113,29 +113,109 @@ cloudTest() {
 
 	# Verify part 1
 	if [ "$RESPONSE" = "$EXPECTED" ]; then
-		echo "#-----------------------------#"
-		echo "| Cloud example part 1 works! |"
-		echo "#-----------------------------#"
+		echo "#------------------------------------#"
+		echo "| Cloud Eureka example part 1 works! |"
+		echo "#------------------------------------#"
 	else
-		echo "#------------------------------#"
-		echo "| Cloud example part 1 failed! |"
-		echo "#------------------------------#"
+		echo "#-------------------------------------#"
+		echo "| Cloud Eureka example part 1 failed! |"
+		echo "#-------------------------------------#"
 		exit 1
 	fi
 
 	# Verify part 2
 	if [ "$RESPONSE2" = "$EXPECTED" ]; then
-		echo "#-----------------------------#"
-		echo "| Cloud example part 2 works! |"
-		echo "#-----------------------------#"
+		echo "#------------------------------------#"
+		echo "| Cloud Eureka example part 2 works! |"
+		echo "#------------------------------------#"
 	else
-		echo "#------------------------------#"
-		echo "| Cloud example part 2 failed! |"
-		echo "#------------------------------#"
+		echo "#-------------------------------------#"
+		echo "| Cloud Eureka example part 2 failed! |"
+		echo "#-------------------------------------#"
 		exit 1
 	fi
 }
 
+## Cloud-Nacos
+cloudNacosTest() {
+    echo "Starting Cloud Nacos test"
+
+    # Run environment
+    docker pull nacos/nacos-server
+    NACOS=`docker run --env MODE=standalone --name nacos -d -p 8848:8848 nacos/nacos-server`
+    sleep 10s # Wait for the nacos server to start
+
+    ./gradlew :example:cloud-grpc-server-nacos:bootRun -x jar -x classes --console=plain &
+    CLOUD_SERVER=$!
+    sleep 10s # Wait for the server to start
+
+    ./gradlew :example:cloud-grpc-client-nacos:bootRun -x jar -x classes --console=plain &
+    CLOUD_CLIENT=$!
+    sleep 30s # Wait for the client to start and the server to be ready
+    sleep 60s # Wait for the discovery service to refresh
+
+    # Test
+    RESPONSE=$(curl -s localhost:8080/)
+    echo "Response:"
+    echo "$RESPONSE"
+    EXPECTED=$(echo -e "Hello ==> Michael")
+    echo "Expected:"
+    echo "$EXPECTED"
+    sleep 1s # Give the user a chance to look at the result
+
+    # Crash server
+    kill -s TERM $CLOUD_SERVER
+    echo "The server crashed (expected)"
+    sleep 1s # Wait for the shutdown logs to pass
+
+    # and restart server
+    ./gradlew :example:cloud-grpc-server-nacos:bootRun -x jar -x classes --console=plain &
+    CLOUD_SERVER=$!
+    sleep 30s # Wait for the server to start
+    sleep 60s # Wait for the discovery service to refresh
+    
+    # Test again
+    RESPONSE2=$(curl -s localhost:8080/)
+    echo "Response:"
+    echo "$RESPONSE2"
+    EXPECTED=$(echo -e "Hello ==> Michael")
+    echo "Expected:"
+    echo "$EXPECTED"
+    sleep 1s # Give the user a chance to look at the result
+
+    # Shutdown
+    echo "Triggering shutdown"
+    docker stop $NACOS
+    docker rm -f $NACOS
+    kill -s TERM $CLOUD_SERVER
+    kill -s TERM $CLOUD_CLIENT
+    sleep 1s # Wait for the shutdown logs to pass
+
+    # Verify part 1
+    if [ "$RESPONSE" = "$EXPECTED" ]; then
+        echo "#-----------------------------------#"
+        echo "| Cloud Nacos example part 1 works! |"
+        echo "#-----------------------------------#"
+    else
+        echo "#------------------------------------#"
+        echo "| Cloud Nacos example part 1 failed! |"
+        echo "#------------------------------------#"
+        exit 1
+    fi
+
+    # Verify part 2
+    if [ "$RESPONSE2" = "$EXPECTED" ]; then
+        echo "#-----------------------------------#"
+        echo "| Cloud Nacos example part 2 works! |"
+        echo "#-----------------------------------#"
+    else
+        echo "#------------------------------------#"
+        echo "| Cloud Nacos example part 2 failed! |"
+        echo "#------------------------------------#"
+        exit 1
+    fi
+}
+
 ## Security Basic Auth
 securityBasicAuthTest() {
 	echo "Starting Security Basic Auth test"
@@ -218,6 +298,7 @@ securityBearerAuthTest() {
 
 ## Tests
 localTest
-cloudTest
+cloudEurekaTest
+cloudNacosTest
 securityBasicAuthTest
 #securityBearerAuthTest