[hibernate#1984] Test queries on JSON fields

hibernate-reactive-core/src/test/java/org/hibernate/reactive/types/JsonQueryTest.java

@@ -0,0 +1,128 @@
+/* Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * Copyright: Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.reactive.types;
+
+import java.math.BigDecimal;
+import java.util.Collection;
+import java.util.List;
+import java.util.Objects;
+
+import org.hibernate.reactive.BaseReactiveTest;
+import org.hibernate.reactive.annotations.EnabledFor;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import io.vertx.core.json.JsonObject;
+import io.vertx.junit5.Timeout;
+import io.vertx.junit5.VertxTestContext;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import static java.util.concurrent.TimeUnit.MINUTES;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.COCKROACHDB;
+import static org.hibernate.reactive.containers.DatabaseConfiguration.DBType.POSTGRESQL;
+
+/**
+ * Test queries on JSON fields
+ */
+@Timeout(value = 10, timeUnit = MINUTES)
+@EnabledFor(POSTGRESQL)
+@EnabledFor(COCKROACHDB)
+public class JsonQueryTest extends BaseReactiveTest {
+
+	private final static BigDecimal PIE = BigDecimal.valueOf( 3.1416 );
+	private final static BigDecimal TAO = BigDecimal.valueOf( 6.2832 );
+
+	final Book fakeHistory = new Book( 3, "Fake History", new JsonObject().put( "amount", PIE ) );
+	final Book theBookOfM = new Book( 5, "The Book of M", new JsonObject().put( "amount", TAO ) );
+
+	@Override
+	protected Collection<Class<?>> annotatedEntities() {
+		return List.of( Book.class );
+	}
+
+	@BeforeEach
+	public void populateDb(VertxTestContext context) {
+		test( context, getMutinySessionFactory().withTransaction( s -> s.persistAll( theBookOfM, fakeHistory ) ) );
+	}
+
+	@Test
+	public void nativeQuery(VertxTestContext context) {
+		test( context, getMutinySessionFactory()
+				.withTransaction( s -> s
+						.createNativeQuery( "select id,title,price from BookWithJson b where (b.price ->> 'amount')::decimal between ?1 and ?2", Book.class )
+						.setParameter( 1, BigDecimal.valueOf( 4.0 ) )
+						.setParameter( 2, BigDecimal.valueOf( 100.0 ) )
+						.getSingleResult()
+				)
+				.invoke( result -> assertThat( result ).isEqualTo( theBookOfM ) )
+		);
+	}
+
+	@Test
+	public void hqlQuery(VertxTestContext context) {
+		test( context, getMutinySessionFactory()
+				.withTransaction( s -> s
+						.createSelectionQuery( "from Book where sql('(price ->> ?)::decimal', 'amount') between ?1 and ?2", Book.class )
+						.setParameter( 1, BigDecimal.valueOf( 4.0 ) )
+						.setParameter( 2, BigDecimal.valueOf( 100.0 ) )
+						.getSingleResult()
+				)
+				.invoke( result -> assertThat( result ).isEqualTo( theBookOfM ) )
+		);
+	}
+
+	@Entity(name = "Book")
+	@Table(name = "BookWithJson")
+	public static class Book {
+
+		@Id
+		Integer id;
+
+		String title;
+
+		@Column(name = "price")
+		JsonObject price;
+
+		public Book() {
+		}
+
+		public Book(Integer id, String title, JsonObject price) {
+			this.id = id;
+			this.title = title;
+			this.price = price;
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if ( this == o ) {
+				return true;
+			}
+			if ( o == null || getClass() != o.getClass() ) {
+				return false;
+			}
+			Book book = (Book) o;
+			return Objects.equals( id, book.id ) && Objects.equals(
+					title,
+					book.title
+			) && Objects.equals( price, book.price );
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash( id, title, price );
+		}
+
+		@Override
+		public String toString() {
+			return id + ":" + title + ":" + price;
+		}
+	}
+}