Files
docker-docs/content/guides/testcontainers-java-quarkus/create-project.md
Manuel de la Peña b951e92f57 feat(guides): migrate all testcontainers.com guides (#24505)
## Description

Migrate 17 Testcontainers guides from testcontainers.com into the Docker
docs site, covering Java (14 guides), .NET (2 guides), and Node.js (1
guide). This follows up on PR #24450 which added the initial Go and
Python guides.

Each guide is converted from AsciiDoc to Hugo Markdown, split into
multi-chapter stepper navigation, updated to the latest Testcontainers
API, and verified with passing tests running in containers.

Java guides use testcontainers-java 2.0.4 with the new 2.x Maven
coordinates and package names (e.g., `testcontainers-postgresql`,
`org.testcontainers.postgresql.PostgreSQLContainer`). The Quarkus guide
uses Quarkus 3.22.3 with TC 1.x managed by the Quarkus BOM, since no
released Quarkus version ships TC 2.x yet.

## How to test

All code snippets have been verified by running each guide's source
repository tests inside Docker containers with the Docker socket
mounted.

To re-run the verification, use the `/testcontainers-guides-migrator`
skill included in this PR
(`.claude/skills/testcontainers-guides-migrator/SKILL.md`). The skill's
Step 6 documents the exact container commands and macOS Docker Desktop
workarounds (host override, docker-java API version, etc.) needed to run
each language's tests:

```
/testcontainers-guides-migrator I want you to verify all the guides in this branch.
Do a full review, verifying that all code snippets compile, the code is executable,
and ALL the tests pass. Run them as docker containers, never locally.
```

## Related issues or tickets

Supersedes #24450 (expanded from 2 guides to all 19)

## Reviews

- [ ] Technical review
- [ ] Editorial review
- [ ] Product review

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-25 10:03:26 +00:00

192 lines
4.9 KiB
Markdown

---
title: Create the Quarkus project
linkTitle: Create the project
description: Set up a Quarkus project with Hibernate ORM with Panache, PostgreSQL, Flyway, and REST API endpoints.
weight: 10
---
## Set up the project
Create a Quarkus project from [code.quarkus.io](https://code.quarkus.io/) by
selecting the **RESTEasy Classic**, **RESTEasy Classic Jackson**,
**Hibernate Validator**, **Hibernate ORM with Panache**, **JDBC Driver -
PostgreSQL**, and **Flyway** extensions.
Alternatively, clone the
[guide repository](https://github.com/testcontainers/tc-guide-testcontainers-in-quarkus-applications).
The key dependencies in `pom.xml` are:
```xml
<properties>
<quarkus.platform.version>3.22.3</quarkus.platform.version>
</properties>
<dependencies>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-hibernate-orm-panache</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-flyway</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-hibernate-validator</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-resteasy</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-resteasy-jackson</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-jdbc-postgresql</artifactId>
</dependency>
<dependency>
<groupId>io.quarkus</groupId>
<artifactId>quarkus-junit5</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>io.rest-assured</groupId>
<artifactId>rest-assured</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
```
## Create the JPA entity
Hibernate ORM with Panache supports the Active Record pattern and the
Repository pattern to simplify JPA usage. This guide uses the Active Record
pattern.
Create `Customer.java` by extending `PanacheEntity`. This gives the entity
built-in persistence methods such as `persist()`, `listAll()`, and
`findById()`.
```java
package com.testcontainers.demo;
import io.quarkus.hibernate.orm.panache.PanacheEntity;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.Table;
@Entity
@Table(name = "customers")
public class Customer extends PanacheEntity {
@Column(nullable = false)
public String name;
@Column(nullable = false, unique = true)
public String email;
public Customer() {}
public Customer(Long id, String name, String email) {
this.id = id;
this.name = name;
this.email = email;
}
}
```
## Create the CustomerService CDI bean
Create a `CustomerService` class annotated with `@ApplicationScoped` and
`@Transactional` to handle persistence operations:
```java
package com.testcontainers.demo;
import jakarta.enterprise.context.ApplicationScoped;
import jakarta.transaction.Transactional;
import java.util.List;
@ApplicationScoped
@Transactional
public class CustomerService {
public List<Customer> getAll() {
return Customer.listAll();
}
public Customer create(Customer customer) {
customer.persist();
return customer;
}
}
```
## Add the Flyway database migration script
Create `src/main/resources/db/migration/V1__init_database.sql`:
```sql
create sequence customers_seq start with 1 increment by 50;
create table customers
(
id bigint DEFAULT nextval('customers_seq') not null,
name varchar not null,
email varchar not null,
primary key (id)
);
insert into customers(name, email)
values ('john', 'john@mail.com'),
('rambo', 'rambo@mail.com');
```
Enable Flyway migrations in `src/main/resources/application.properties`:
```properties
quarkus.flyway.migrate-at-start=true
```
## Create the REST API endpoints
Create `CustomerResource.java` with endpoints for fetching all customers and
creating a customer:
```java
package com.testcontainers.demo;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
import java.util.List;
@Path("/api/customers")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class CustomerResource {
private final CustomerService customerService;
public CustomerResource(CustomerService customerService) {
this.customerService = customerService;
}
@GET
public List<Customer> getAllCustomers() {
return customerService.getAll();
}
@POST
public Response createCustomer(Customer customer) {
var savedCustomer = customerService.create(customer);
return Response.status(Response.Status.CREATED).entity(savedCustomer).build();
}
}
```