@Test
public void test() {
Ebean.createUpdate(Permission.class, "delete from Permission").execute();
Ebean.createUpdate(Tenant.class, "delete from Tenant").execute();
Ebean.createUpdate(Role.class, "delete from Role").execute();
Tenant t = new Tenant("tenant");
Ebean.save(t);
Permission p1 = new Permission("p1");
Permission p2 = new Permission("p2");
Ebean.save(p1);
Ebean.save(p2);
Role role1 = new Role("role");
role1.setTenant(t);
Set<Permission> permissions = new HashSet<Permission>();
List<Permission> permsList = Ebean.find(Permission.class).findList();
permissions.addAll(permsList);
role1.setPermissions(permissions);
Ebean.save(role1);
List<Tenant> tenantList = Ebean.find(Tenant.class).fetch("roles").findList();
List<Role> roleList = Ebean.find(Role.class).fetch("permissions").findList();
List<Permission> permissionList = Ebean.find(Permission.class).fetch("roles").findList();
Assert.assertEquals(1, tenantList.size());
Assert.assertEquals(2, permissionList.size());
Assert.assertEquals(1, roleList.size());
Ebean.delete(role1);
List<Tenant> tenantList2 = Ebean.find(Tenant.class).fetch("roles").findList();
List<Role> roleList2 = Ebean.find(Role.class).fetch("permissions").findList();
List<Permission> permissionList2 = Ebean.find(Permission.class).fetch("roles").findList();
Assert.assertEquals(0, roleList2.size());
Assert.assertEquals(1, tenantList2.size());
Assert.assertEquals(2, permissionList2.size());
}
@Test
public void test_deleteCascading() {
Permission p1 = new Permission("p1");
Permission p2 = new Permission("p2");
Ebean.save(p1);
Ebean.save(p2);
Role role1 = new Role("role");
Set<Permission> permissions = new HashSet<Permission>();
permissions.add(p2);
role1.setPermissions(permissions);
Ebean.save(role1);
// only deletes as not associated
Ebean.delete(p1);
// delete cascades
Ebean.delete(role1);
}