package com.avaje.tests.m2m;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.junit.Assert;
import org.junit.Test;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.m2m.Permission;
import com.avaje.tests.model.m2m.Role;
import com.avaje.tests.model.m2m.Tenant;
public class TestM2MDeleteObjectWithCascadeToM2m extends BaseTestCase {
@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 tenant1 = new Tenant();
tenant1.setName("Tenant");
Ebean.save(tenant1);
Permission p1 = new Permission();
Permission p2 = new Permission();
p1.setName("p1");
p2.setName("p2");
Ebean.save(p1);
Ebean.save(p2);
Role role1 = new Role();
role1.setName("RoleOne");
role1.setTenant(tenant1);
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(tenant1);
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, tenantList2.size());
Assert.assertEquals(0, roleList2.size());
Assert.assertEquals(2, permissionList2.size());
}
}