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updated junit test and added java test
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‎tooling/jbang/Example.java

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/* Hibernate, Relational Persistence for Idiomatic Java
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*
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* SPDX-License-Identifier: LGPL-2.1-or-later
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* Copyright: Red Hat Inc. and Hibernate Authors
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*/
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///usr/bin/env jbang "$0" "$@" ; exit $?
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//DEPS org.hibernate:hibernate-core:5.4.31.Final
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//DEPS junit:junit:4.12
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//DEPS javax.persistence:javax.persistence-api:2.2
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//DEPS org.hibernate.reactive:hibernate-reactive-core:1.0.0.CR4
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//DEPS org.hibernate.validator:hibernate-validator:6.1.5.Final
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//DEPS org.assertj:assertj-core:3.13.2
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//DEPS io.vertx:vertx-pg-client:4.0.3
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//DEPS io.vertx:vertx-db2-client:4.0.3
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//DEPS io.vertx:vertx-mysql-client:4.0.3
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//DEPS io.vertx:vertx-sql-client:4.0.3
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//DEPS io.vertx:vertx-unit:4.0.3
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//
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//
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import java.time.LocalDate;
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import java.util.ArrayList;
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import java.util.List;
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import javax.persistence.Basic;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.ManyToOne;
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import javax.persistence.OneToMany;
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import javax.persistence.Table;
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import javax.validation.constraints.NotNull;
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import javax.validation.constraints.Past;
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import javax.validation.constraints.Size;
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import org.hibernate.boot.registry.StandardServiceRegistry;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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import org.hibernate.cfg.Configuration;
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import org.hibernate.reactive.mutiny.Mutiny;
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import org.hibernate.reactive.provider.ReactiveServiceRegistryBuilder;
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import org.hibernate.reactive.provider.Settings;
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import static java.lang.System.out;
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import static java.time.Month.JANUARY;
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import static java.time.Month.JUNE;
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import static java.time.Month.MAY;
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import static javax.persistence.CascadeType.PERSIST;
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import static javax.persistence.FetchType.LAZY;
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public class Example {
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/**
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* Define the configuration parameter values for your use-case
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*/
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private static Configuration createConfiguration() {
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Configuration configuration = new Configuration();
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configuration.setProperty( Settings.URL, "jdbc:postgresql://localhost:5432/hreact" );
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// ===== OTHER Test DBs =======================================================================
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// MYSQL: jdbc:mysql://localhost:3306/hreact?user=hreact&password=hreact&serverTimezone=UTC
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// DB2: jdbc:db2://localhost:50000/hreact:user=hreact;password=hreact;
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// CockroachDB jdbc:cockroachdb://localhost:26257/postgres?sslmode=disable&user=root
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// NOTE: CockroachDB does not need password and requires //DEPS io.vertx:vertx-pg-client:4.0.3
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// ==============================================================================================
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configuration.setProperty( Settings.USER, "hreact" );
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configuration.setProperty( Settings.PASS, "hreact" );
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configuration.setProperty( Settings.HBM2DDL_AUTO, "create" );
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configuration.addAnnotatedClass( Author.class );
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configuration.addAnnotatedClass( Book.class );
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configuration.setProperty( Settings.SHOW_SQL, "true" );
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configuration.setProperty( Settings.HIGHLIGHT_SQL, "true" );
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configuration.setProperty( Settings.FORMAT_SQL, "true" );
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return configuration;
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}
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public static Mutiny.SessionFactory createSessionFactory() {
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Configuration configuration = createConfiguration();
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StandardServiceRegistryBuilder builder = new ReactiveServiceRegistryBuilder()
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.applySettings( configuration.getProperties() );
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StandardServiceRegistry registry = builder.build();
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return configuration.buildSessionFactory( registry )
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.unwrap( Mutiny.SessionFactory.class );
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}
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public static void main(String[] args) {
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out.println( "== Mutiny API Example ==" );
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// define some test data
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Author author1 = new Author( "Iain M. Banks" );
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Author author2 = new Author( "Neal Stephenson" );
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Book book1 = new Book( "1-85723-235-6", "Feersum Endjinn", author1, LocalDate.of( 1994, JANUARY, 1 ) );
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Book book2 = new Book( "0-380-97346-4", "Cryptonomicon", author2, LocalDate.of( 1999, MAY, 1 ) );
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Book book3 = new Book( "0-553-08853-X", "Snow Crash", author2, LocalDate.of( 1992, JUNE, 1 ) );
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author1.getBooks().add( book1 );
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author2.getBooks().add( book2 );
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author2.getBooks().add( book3 );
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try (Mutiny.SessionFactory factory = createSessionFactory()) {
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// obtain a reactive session
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factory.withTransaction(
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// persist the Authors with their Books in a transaction
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(session, tx) -> session.persistAll( author1, author2 )
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)
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// wait for it to finish
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.await().indefinitely();
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factory.withSession(
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// retrieve a Book
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session -> session.find( Book.class, book1.getId() )
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// print its title
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.invoke( book -> out.println( book.getTitle() + " is a great book!" ) )
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)
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.await().indefinitely();
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}
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}
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@Entity
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@Table(name = "authors")
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static class Author {
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@Id
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@GeneratedValue
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private Integer id;
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@NotNull
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@Size(max = 100)
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private String name;
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@OneToMany(mappedBy = "author", cascade = PERSIST)
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private List<Book> books = new ArrayList<>();
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Author(String name) {
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this.name = name;
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}
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Author() {
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}
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Integer getId() {
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return id;
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}
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String getName() {
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return name;
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}
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List<Book> getBooks() {
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return books;
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}
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}
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@Entity
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@Table(name = "books")
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static class Book {
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@Id
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@GeneratedValue
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private Integer id;
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@Size(min = 13, max = 13)
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private String isbn;
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@NotNull
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@Size(max = 100)
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private String title;
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@Basic(fetch = LAZY)
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@NotNull
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@Past
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private LocalDate published;
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@NotNull
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@ManyToOne(fetch = LAZY)
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private Author author;
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Book(String isbn, String title, Author author, LocalDate published) {
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this.title = title;
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this.isbn = isbn;
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this.author = author;
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this.published = published;
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}
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Book() {
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}
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Integer getId() {
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return id;
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}
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String getIsbn() {
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return isbn;
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}
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String getTitle() {
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return title;
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}
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Author getAuthor() {
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return author;
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}
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LocalDate getPublished() {
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return published;
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}
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}
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}

‎tooling/jbang/SampleIssueTest.java

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@@ -78,6 +78,13 @@ private Configuration createConfiguration() {
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// Use the correct JDBC url
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configuration.setProperty( Settings.URL, "jdbc:postgresql://localhost:5432/hreact" );
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// ===== OTHER Test DBs =======================================================================
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// MYSQL: jdbc:mysql://localhost:3306/hreact?user=hreact&password=hreact&serverTimezone=UTC
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// DB2: jdbc:db2://localhost:50000/hreact:user=hreact;password=hreact;
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// CockroachDB jdbc:cockroachdb://localhost:26257/postgres?sslmode=disable&user=root
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// NOTE: CockroachDB does not need password and requires //DEPS io.vertx:vertx-pg-client:4.0.3
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// ==============================================================================================
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// Credentials
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configuration.setProperty( Settings.USER, "hreact");
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configuration.setProperty( Settings.PASS, "hreact");
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// Query logging
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configuration.setProperty( Settings.SHOW_SQL, "true" );
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configuration.setProperty( Settings.HIGHLIGHT_SQL, "true" );
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configuration.setProperty( Settings.FORMAT_SQL, "true" );
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return configuration;
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}
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public static void main(String[] args) {
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Result result = JUnitCore.runClasses( SampleIssueTest.class);
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for ( Failure failure : result.getFailures()) {
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System.out.println(failure.toString());
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if( result.wasSuccessful() ) {
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System.out.println( "All unit tests passed");
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} else {
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for ( Failure failure : result.getFailures() ) {
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System.out.println( "TEST FAILURE: " + failure.toString() );
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}
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}
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System.out.println(" All unit tests succeeded: " + result.wasSuccessful());
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}
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}

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