Testing with Docker - PostgreSQL

docker_postgre.sh

docker run --name postgres_db --rm -e POSTGRES_USER=docker -e POSTGRES_PASSWORD=docker -e POSTGRES_DB=docker -p 5432:5432 postgres:10

persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.0"
	xmlns="http://java.sun.com/xml/ns/persistence"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="
        http://java.sun.com/xml/ns/persistence
        http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd">

	<persistence-unit name="test-persistence-unit"
		transaction-type="RESOURCE_LOCAL">
		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
		<class>com.unifiprojects.app.appichetto.models.User</class>
		<class>com.unifiprojects.app.appichetto.models.Item</class>
		<class>com.unifiprojects.app.appichetto.models.Receipt</class>
		<class>com.unifiprojects.app.appichetto.models.Accounting</class>
		<properties>
			<property name="javax.persistence.validation.mode"
				value="AUTO" />
			<property name="hibernate.dialect"
				value="org.hibernate.dialect.PostgreSQL95Dialect" /> <!-- DB Dialect -->
			<property name="javax.persistence.jdbc.driver"
				value="org.postgresql.Driver" /> <!-- DB Driver -->

			<property name="hibernate.connection.url"
				value="jdbc:postgresql://localhost:5432/docker" />
			<property name="hibernate.connection.username"
				value="docker" />
			<property name="hibernate.connection.password"
				value="docker" />
			<!-- <property name="hibernate.dialect" value="org.hibernate.dialect.HSQLDialect" 
				/> -->
			<property name="hibernate.hbm2ddl.auto" value="update" />
			<property name="hibernate.show_sql" value="false" />
		</properties>
	</persistence-unit>
</persistence>

pom.xml

		<dependency>
			<groupId>org.postgresql</groupId>
			<artifactId>postgresql</artifactId>
			<version>9.4.1212.jre6</version>
		</dependency>

Test.java

	@Before
	public void createUserRepository() {
		entityManager.getTransaction().begin();
		entityManager.createNativeQuery("do\n" + 
				"$$\n" + 
				"declare\n" + 
				"  l_stmt text;\n" + 
				"begin\n" + 
				"  select 'truncate ' || string_agg(format('%I.%I', schemaname, tablename), ',')\n" + 
				"    into l_stmt\n" + 
				"  from pg_tables\n" + 
				"  where schemaname in ('public');\n" + 
				"\n" + 
				"  execute l_stmt;\n" + 
				"end;\n" + 
				"$$").executeUpdate();
		entityManager.getTransaction().commit();

		userRepository = new UserRepositoryHibernate(entityManager);
	}