#1556 - Query.setDisableLazyLoading(true) not working on @OneToMany Set (but does on List)

This commit is contained in:
rob bygrave
2018-11-23 12:20:18 +13:00
parent e81a61378c
commit ba16cea405
4 changed files with 113 additions and 16 deletions
@@ -3,12 +3,17 @@ package org.tests.batchload;
import io.ebean.BaseTestCase;
import io.ebean.Ebean;
import io.ebean.FetchConfig;
import org.ebeantest.LoggedSqlCollector;
import org.junit.Test;
import org.tests.model.basic.Order;
import org.tests.model.basic.OrderDetail;
import org.tests.model.basic.ResetBasicData;
import org.ebeantest.LoggedSqlCollector;
import org.junit.Test;
import org.tests.model.m2m.Role;
import org.tests.model.m2m.Tenant;
import org.tests.model.map.MpRole;
import org.tests.model.map.MpUser;
import java.util.Arrays;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
@@ -107,6 +112,93 @@ public class TestQueryJoinToAssocOne extends BaseTestCase {
assertThat(secondaryQuery).contains(" order by t0.order_id, t0.id");
}
@Test
public void disableLazyLoading_when_oneToManyList() {
ResetBasicData.reset();
LoggedSqlCollector.start();
// This will use 2 SQL queries to build this object graph
List<Order> l0 = Ebean.find(Order.class)
.setDisableLazyLoading(true)
.select("status, shipDate")
.order().asc("id")
.findList();
assertThat(l0).isNotEmpty();
Order order = l0.get(0);
// try to invoke lazy loading on the bean
assertThat(order.getCustomer()).isNull();
assertThat(order.getCretime()).isNull();
// try to invoke lazy loading on the OneToMany ...
List<OrderDetail> details = order.getDetails();
assertThat(details).isEmpty();
assertThat(details.size()).isEqualTo(0);
List<String> sql = LoggedSqlCollector.stop();
assertThat(sql).hasSize(1);
}
@Test
public void disableLazyLoad_when_oneToManySet() {
Role role0 = new Role("r0");
Role role1 = new Role("r1");
Ebean.save(role0);
Ebean.save(role1);
Tenant tenant = new Tenant("t0");
tenant.getRoles().add(role0);
tenant.getRoles().add(role1);
Ebean.save(tenant);
LoggedSqlCollector.start();
Tenant found = Ebean.find(Tenant.class)
.setDisableLazyLoading(true)
.select("name")
.setId(tenant.getId())
.findOne();
assertThat(found.getRoles().size()).isEqualTo(0);
List<String> sql = LoggedSqlCollector.stop();
assertThat(sql).hasSize(1);
}
@Test
public void disableLazyLoading_when_oneToManyMap() {
MpRole r0 = new MpRole();
r0.setCode("disableLazyLoading");
MpUser u = new MpUser();
u.setName("disableLazy");
u.getRoles().put("disableLazyLoading", r0);
Ebean.save(u);
LoggedSqlCollector.start();
MpUser found = Ebean.find(MpUser.class)
.setDisableLazyLoading(true)
.select("name")
.setId(u.getId())
.findOne();
// normally invokes lazy loading
assertThat(found.getRoles().size()).isEqualTo(0);
// only 1 query ... no lazy loading query
List<String> sql = LoggedSqlCollector.stop();
assertThat(sql).hasSize(1);
Ebean.deleteAll(Arrays.asList(found, r0));
}
@Test
public void testJoinOnPartiallyPopulatedParent_withLazyLoadingDisabled() {
@@ -2,11 +2,10 @@ package org.tests.query.other;
import io.ebean.BaseTestCase;
import io.ebean.Ebean;
import io.ebean.EbeanServer;
import org.tests.model.map.MpRole;
import org.tests.model.map.MpUser;
import org.junit.Assert;
import org.junit.Test;
import org.tests.model.map.MpRole;
import org.tests.model.map.MpUser;
import java.util.Map;
@@ -15,21 +14,19 @@ public class TestOneToManyAsMap extends BaseTestCase {
@Test
public void test() {
EbeanServer eServer = Ebean.getServer(null);
MpUser u = new MpUser();
eServer.save(u);
Ebean.save(u);
MpUser u2 = eServer.find(MpUser.class, u.getId());
MpUser u2 = Ebean.find(MpUser.class, u.getId());
Assert.assertNotNull(u2);
u2.setName("Charlie Brown");
MpRole ourl = new MpRole();
ourl.setOrganizationId(47L);
u2.getRoles().put("one", ourl);
eServer.save(u2);
Ebean.save(u2);
MpUser u3 = eServer.find(MpUser.class, u.getId());
MpUser u3 = Ebean.find(MpUser.class, u.getId());
Assert.assertEquals("Charlie Brown", u3.getName());
Map<String, MpRole> listMap = u3.getRoles();