package com.avaje.tests.m2m;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import com.avaje.ebean.BaseTestCase;
import com.avaje.ebean.Ebean;
import com.avaje.tests.model.basic.MRole;
import com.avaje.tests.model.basic.MUser;
public class TestM2MDeleteWithCascade extends BaseTestCase {
@Test
public void test() {
MRole r0 = new MRole("r0");
MRole r1 = new MRole("r1");
Ebean.save(r0);
// Ebean.save(r1);
MUser u0 = new MUser("usr0");
u0.addRole(r0);
u0.addRole(r1);
Ebean.save(u0);
List<MRole> roles = u0.getRoles();
// this will delete
Ebean.delete(u0);
MUser notThere = Ebean.find(MUser.class, u0.getUserid());
Assert.assertNull("been deleted", notThere);
List<Object> roleIds = new ArrayList<Object>();
Collections.addAll(roleIds, r0.getRoleid(), r1.getRoleid());
int rc = Ebean.find(MRole.class).where().idIn(roleIds).findRowCount();
Assert.assertEquals("roles not deleted", 2, rc);
Ebean.delete(roles);
rc = Ebean.find(MRole.class).where().idIn(roleIds).findRowCount();
Assert.assertEquals("roles deleted now", 0, rc);
}
}