spring-boot-elasticsearch

Integration testing with Spring Boot, Elasticsearch, Testcontainers and JUnit5

Simple example demonstrating how testcontainers, Elasticsearch and JUnit 5 can play together.

Used technologies

• Spring Boot >= 3.0.x
• Kotlin >= 1.7.x
• Elasticsearch >= 8.5.3 with new java client
• Testcontainers >= 1.17.x
• JUnit >= 5.9.x

Requirements

• Java 17
• Maven >= 3.2.1 (Kotlin comes as maven dependency)
• Docker >= 3.0 (for integration tests)

Clone repository and build project

Integration test TweetControllerIT will be started in maven phase verify.

$ git clone https://github.com/larmic/spring-boot-demos
$ mvn clean verify -f spring-boot-elasticsearch

Local testing

# start local elasticsearch
$ docker run --rm -p 9200:9200 -p 9300:9300 --name testcontainers-junit5-demo -e "discovery.type=single-node" -e "xpack.security.enabled=false" -e "cluster.name=elasticsearch" docker.elastic.co/elasticsearch/elasticsearch-oss:7.9.2

# start application
$ mvn spring-boot:run

# HTTP request examples
# Get all tweets
$ curl -i -H "Accept: application/json" --request GET http://localhost:8080/

# Post a new tweet
$ curl -i -H "Content-Type: application/json" --request POST --data 'hello, this is a tweet!' http://localhost:8080/

# Read a specific tweet     
$ curl -i -H "Accept: application/json" --request GET http://localhost:8080/{tweet-id}      
 
# Delete a specific tweet
$ curl -i -H "Accept: application/json" --request DELETE http://localhost:8080/{tweet-id}

# Update a specific tweet    
$ curl -i -H "Content-Type: application/json" "Accept: application/json" --request PUT --data 'hello, this is a changed tweet!' http://localhost:8080/{tweet-id}