Update FooSortingServiceTest.java
This commit is contained in:
egmp777
parent
87b25ea4d7
commit
730ebd57af
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@ -1,390 +1,220 @@
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package org.baeldung.persistence.service;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertTrue;
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import static org.apache.commons.lang3.RandomStringUtils.randomAlphabetic;
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import org.baeldung.persistence.model.Foo;
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import org.baeldung.persistence.service.IFooService;
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import org.baeldung.spring.PersistenceConfig;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.dao.DataAccessException;
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import org.springframework.dao.DataIntegrityViolationException;
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import org.springframework.dao.InvalidDataAccessApiUsageException;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.support.AnnotationConfigContextLoader;
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import static org.junit.Assert.*;
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import org.junit.BeforeClass;
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import org.junit.Test;
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import org.junit.After;
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import java.util.List;
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import java.util.Set;
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import java.util.TreeSet;
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import org.baeldung.persistence.model.Bar;
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import org.baeldung.persistence.model.Foo;
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import org.baeldung.spring.PersistenceConfig;
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import org.hibernate.Criteria;
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import org.hibernate.NullPrecedence;
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import org.hibernate.Query;
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import org.hibernate.Session;
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import org.hibernate.SessionFactory;
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import org.hibernate.Transaction;
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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.criterion.Order;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import org.springframework.test.context.support.AnnotationConfigContextLoader;
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import com.google.common.collect.Lists;
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import com.cc.example.hibernate.Foo;
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import com.cc.example.hibernate.Bar;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = { PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
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public class FooSortingServiceTest {
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// tests
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public class FooSortingServiceTest {
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private static Configuration configuration;
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private static StandardServiceRegistryBuilder builder;
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private static SessionFactory sf;
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private static Session sess;
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@BeforeClass
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public static void before() {
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configuration = new Configuration().configure();
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builder = new StandardServiceRegistryBuilder().applySettings(configuration.getProperties());
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sf = configuration.buildSessionFactory(builder.build());
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sess = sf.openSession();
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sess.beginTransaction();
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}
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@After
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public void after() {
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}
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@Test
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public final void whenHQlSortingByOneAttribute_thenPrintSortedResults() {
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Session sess = null;
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List<Foo> fooList = Lists.newArrayList();
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Foo f ORDER BY f.name";
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final Query query = sess.createQuery(hql);
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fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final String hql = "FROM Foo f ORDER BY f.name";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenHQlSortingByStringNullLast_thenLastNull() {
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final String hql = "FROM Foo f ORDER BY f.name NULLS LAST";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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assertNull(fooList.get(fooList.toArray().length - 1).getName());
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenSortingByStringNullsFirst_thenReturnNullsFirst() {
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final String hql = "FROM Foo f ORDER BY f.name NULLS FIRST";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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assertNull(fooList.get(0).getName());
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for (final Foo foo : fooList) {
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System.out.println("Name:" + foo.getName());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenHQlSortingByOneAttribute_andOrderDirection_thenPrintSortedResults() {
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Session sess = null;
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List<Foo> fooList = Lists.newArrayList();
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Foo f ORDER BY f.name ASC";
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final Query query = sess.createQuery(hql);
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fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final String hql = "FROM Foo f ORDER BY f.name ASC";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId()
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);
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenHQlSortingByMultipleAttributes_thenSortedResults() {
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Session sess = null;
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List<Foo> fooList = Lists.newArrayList();
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Foo f ORDER BY f.name, f.id";
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final Query query = sess.createQuery(hql);
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fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final String hql = "FROM Foo f ORDER BY f.name, f.id";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId()
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);
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenHQlSortingByMultipleAttributes_andOrderDirection_thenPrintSortedOrderedResults() {
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Session sess = null;
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List<Foo> fooList = Lists.newArrayList();
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public final void whenHQlSortingByMultipleAttributes_andOrderDirection_thenPrintSortedResults() {
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Foo f ORDER BY f.name DESC, f.id ASC";
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final Query query = sess.createQuery(hql);
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fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final String hql = "FROM Foo f ORDER BY f.name DESC, f.id ASC";
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final Query query = sess.createQuery(hql);
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final List<Foo> fooList = query.list();
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenCriteriaSortingByOneAttr_thenPrintSortedResults() {
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Session sess = null;
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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List<Foo> fooList = Lists.newArrayList();
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try {
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sess.beginTransaction();
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("id"));
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fooList = criteria.list();
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assertEquals(1, fooList.get(0).getId());
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assertEquals(100, fooList.get(fooList.toArray().length - 1).getId());
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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public final void whenHQLCriteriaSortingByOneAttr_thenPrintSortedResults() {
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sess.getTransaction().commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("id"));
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final List<Foo> fooList = criteria.list();
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenCriteriaSortingByMultipAttr_thenSortedResults() {
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Session sess = null;
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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List<Foo> fooList = Lists.newArrayList();
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try {
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sess.beginTransaction();
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("name"));
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criteria.addOrder(Order.asc("id"));
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fooList = criteria.list();
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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public final void whenHQLCriteriaSortingByMultipAttr_thenSortedResults() {
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sess.getTransaction().commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("name"));
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criteria.addOrder(Order.asc("id"));
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final List<Foo> fooList = criteria.list();
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenCriteriaSortingStringNullsLastAsc_thenNullsLast() {
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Session sess = null;
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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List<Foo> fooList = Lists.newArrayList();
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try {
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sess.beginTransaction();
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("name").nulls(NullPrecedence.LAST));
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fooList = criteria.list();
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assertNull(fooList.get(fooList.toArray().length - 1).getName());
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.asc("name").nulls(NullPrecedence.LAST));
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final List<Foo> fooList = criteria.list();
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assertNull(fooList.get(fooList.toArray().length - 1).getName());
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenCriteriaSortingStringNullsFirstDesc_thenNullsFirst() {
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Session sess = null;
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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List<Foo> fooList = Lists.newArrayList();
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try {
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sess.beginTransaction();
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.desc("name").nulls(NullPrecedence.FIRST));
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fooList = criteria.list();
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assertNull(fooList.get(0).getName());
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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}
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}
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@Test
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public final void whenHQlSortingByStringNullLast_thenLastNull() {
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Session sess = null;
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List<Foo> fooList = Lists.newArrayList();
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Foo f ORDER BY f.name NULLS LAST";
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final Query query = sess.createQuery(hql);
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fooList = query.list();
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assertNull(fooList.get(fooList.toArray().length - 1).getName());
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for (final Foo foo : fooList) {
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System.out.println("Name: " + foo.getName() + ", Id: " + foo.getId());
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
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criteria.addOrder(Order.desc("name").nulls(NullPrecedence.FIRST));
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final List<Foo> fooList = criteria.list();
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assertNull(fooList.get(0).getName());
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for (final Foo foo : fooList) {
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System.out.println("Id: " + foo.getId() + ", FirstName: " + foo.getName());
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}
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sess.getTransaction().commit();
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}
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@Test
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public final void whenSortingBars_thenBarsWithSortedFoos() {
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Session sess = null;
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final Set<Foo> fooList = new TreeSet();
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List<Bar> barList = Lists.newArrayList();
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try {
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final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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sess = sf.openSession();
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final String hql = "FROM Bar b ORDER BY b.id";
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final Query query = sess.createQuery(hql);
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barList = query.list();
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final String hql = "FROM Bar b ORDER BY b.id";
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final Query query = sess.createQuery(hql);
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final List<Bar> barList = query.list();
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for (final Bar bar : barList) {
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final Set<Foo> fooSet = bar.getFooList();
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System.out.println("Bar Id:" + bar.getId());
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for (final Foo foo : fooSet) {
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System.out.println("FooName:" + foo.getName());
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for (final Bar bar : barList) {
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System.out.println("Bar Id:" + bar.getId());
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for (final Foo foo : bar.getFooList()) {
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System.out.println("FooName:" + foo.getName());
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}
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}
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final Transaction tr = sess.beginTransaction();
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tr.commit();
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} catch (final Exception ex) {
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ex.printStackTrace();
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} finally {
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if (sess != null) {
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sess.close();
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}
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}
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sess.getTransaction().commit();
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}
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// @Test
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// public final void whenSortingPrimitiveNulls_thenException() {
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// Session sess = null;
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// List<Foo> fooList = new ArrayList();
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// final List<Bar> barList = new ArrayList();
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//
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// try {
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// final SessionFactory sf = new Configuration().configure().buildSessionFactory();
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// sess = sf.openSession();
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// final String hql = "FROM Foo f ORDER BY f.idx";
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// final Query query = sess.createQuery(hql);
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// boolean thrown = false;
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// try {
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// fooList = criteria.list();
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// } catch (final org.hibernate.PropertyAccessException e) {
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// thrown = true;
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// }
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// assertTrue(thrown);
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//
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// final Transaction tr = sess.beginTransaction();
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// tr.commit();
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// } catch (final Exception ex) {
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// ex.printStackTrace();
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// } finally {
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// if (sess != null) {
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// sess.close();
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// }
|
||||
// }
|
||||
// }
|
||||
|
||||
@Test
|
||||
public final void whenSortingStringNullsLast_thenReturnNullsLast() {
|
||||
Session sess = null;
|
||||
List<Foo> fooList = Lists.newArrayList();
|
||||
final List<Bar> barList = Lists.newArrayList();
|
||||
|
||||
try {
|
||||
final SessionFactory sf = new Configuration().configure().buildSessionFactory();
|
||||
sess = sf.openSession();
|
||||
final String hql = "FROM Foo f ORDER BY f.name NULLS LAST";
|
||||
final Query query = sess.createQuery(hql);
|
||||
fooList = query.list();
|
||||
assertNull(fooList.get(fooList.toArray().length - 1).getName());
|
||||
for (final Foo foo : fooList) {
|
||||
System.out.println("FooIDX:" + foo.getName());
|
||||
|
||||
}
|
||||
|
||||
final Transaction tr = sess.beginTransaction();
|
||||
tr.commit();
|
||||
} catch (final Exception ex) {
|
||||
ex.printStackTrace();
|
||||
} finally {
|
||||
if (sess != null) {
|
||||
sess.close();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public final void whenNullPrimitiveValueCriteriaSortingByMultipAttr_thenException() {
|
||||
Session sess = null;
|
||||
final SessionFactory sf = new Configuration().configure().buildSessionFactory();
|
||||
sess = sf.openSession();
|
||||
List<Foo> fooList = Lists.newArrayList();
|
||||
try {
|
||||
sess.beginTransaction();
|
||||
final Criteria criteria = sess.createCriteria(Foo.class, "FOO");
|
||||
criteria.addOrder(Order.desc("name").nulls(NullPrecedence.FIRST));
|
||||
criteria.addOrder(Order.asc("idx"));
|
||||
boolean thrown = false;
|
||||
try {
|
||||
fooList = criteria.list();
|
||||
} catch (final org.hibernate.PropertyAccessException e) {
|
||||
thrown = true;
|
||||
}
|
||||
assertTrue(thrown);
|
||||
|
||||
sess.getTransaction().commit();
|
||||
} catch (final Exception ex) {
|
||||
ex.printStackTrace();
|
||||
} finally {
|
||||
if (sess != null) {
|
||||
sess.close();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue