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HHH-16899 add test for CriteriaDefinition

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This commit is contained in:
Gavin King 2023-07-05 18:44:13 +02:00
parent 7db99d8661
commit 2d92edd6bb
2 changed files with 81 additions and 1 deletions
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65
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/criteria/query/CriteriaDefinitionTest.java Normal file
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@ -0,0 +1,65 @@
package org.hibernate.orm.test.jpa.criteria.query;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import org.hibernate.query.criteria.CriteriaDefinition;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
@SessionFactory
@DomainModel(annotatedClasses = CriteriaDefinitionTest.Message.class)
public class CriteriaDefinitionTest {
@Test void test(SessionFactoryScope scope) {
scope.inTransaction( s -> {
s.persist( new Message(1L, "hello") );
s.persist( new Message(2L, "bye") );
});
scope.inSession(session -> {
var idAndText = new CriteriaDefinition<>(session, Object[].class) {
public void define() {
var m = from(Message.class);
select(array(m.get("id"), m.get("text")));
where(like(m.get("text"), "hell%"), m.get("id").equalTo(1));
orderBy(asc(m.get("id")));
}
}.createSelectionQuery()
.getSingleResult();
assertNotNull(idAndText);
assertEquals(1L,idAndText[0]);
assertEquals("hello",idAndText[1]);
var message = new CriteriaDefinition<>(session, Message.class) {
public void define() {
var m = from(Message.class);
where(like(m.get("text"), "hell%"), m.get("id").equalTo(1));
orderBy(asc(m.get("id")));
}
}.createSelectionQuery()
.getSingleResult();
assertNotNull(message);
assertEquals(1L,message.id);
assertEquals("hello",message.text);
});
}
@Entity(name="Msg")
static class Message {
public Message(Long id, String text) {
this.id = id;
this.text = text;
}
Message() {}
@Id
Long id;
String text;
}
}

17
hibernate-core/src/test/java/org/hibernate/orm/test/jpa/criteria/query/CriteriaFromHqlTest.java
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@ -8,12 +8,20 @@
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.Test;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
@SessionFactory
@DomainModel(annotatedClasses = CriteriaFromHqlTest.Message.class)
public class CriteriaFromHqlTest {
@Test void test(SessionFactoryScope scope) {
scope.inTransaction( s -> {
s.persist( new CriteriaDefinitionTest.Message(1L, "hello") );
s.persist( new CriteriaDefinitionTest.Message(2L, "bye") );
});
scope.inSession( s -> {
JpaCriteriaQuery<Object[]> query =
s.getFactory().getCriteriaBuilder()
@ -21,11 +29,18 @@ public class CriteriaFromHqlTest {
assertEquals(2, query.getSelection().getSelectionItems().size());
assertEquals(1, query.getOrderList().size());
assertEquals(1, query.getRoots().size());
s.createSelectionQuery(query).getResultList();
List<Object[]> list = s.createSelectionQuery(query).getResultList();
assertEquals(2, list.size());
});
}
@Entity(name="Msg")
static class Message {
public Message(Long id, String text) {
this.id = id;
this.text = text;
}
Message() {}
@Id
Long id;
String text;