TestUUIDMapper.java

/*
 * Copyright 2010-2013 Ning, Inc.
 *
 * Ning licenses this file to you under the Apache License, version 2.0
 * (the "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at:
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package org.killbill.commons.jdbi.mapper;

import java.io.IOException;
import java.util.UUID;

import org.skife.jdbi.v2.exceptions.DBIException;
import org.skife.jdbi.v2.sqlobject.Bind;
import org.skife.jdbi.v2.sqlobject.SqlQuery;
import org.skife.jdbi.v2.sqlobject.SqlUpdate;
import org.testng.Assert;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import org.killbill.commons.jdbi.JDBITestBase;

public class TestUUIDMapper extends JDBITestBase {

    @BeforeMethod(groups = "slow")
    public void cleanupDb() throws Exception {
        cleanupDb("drop table if exists something;\n" +
                  "create table something (id int primary key, name varchar(100), unique_id varchar(100))");
    }

    @Test(groups = "slow")
    public void testWithoutArgument() throws IOException {
        final SomethingSqlDao somethingSqlDao = dbi.onDemand(SomethingSqlDao.class);
        somethingSqlDao.create(1, "pierre", UUID.randomUUID().toString());

        try {
            somethingSqlDao.getUniqueId(1);
            Assert.fail();
        } catch (final DBIException e) {
            Assert.assertEquals(e.getMessage(), "No mapper registered for java.util.UUID");
        }
    }

    @Test(groups = "slow")
    public void testWithArgument() throws Exception {
        dbi.registerMapper(new UUIDMapper());

        final SomethingSqlDao somethingSqlDao = dbi.onDemand(SomethingSqlDao.class);
        final UUID idPierre = UUID.randomUUID();
        somethingSqlDao.create(1, "pierre", idPierre.toString());
        final UUID idStephane = UUID.randomUUID();
        somethingSqlDao.create(2, "stephane", idStephane.toString());

        final UUID idFoundPierre = somethingSqlDao.getUniqueId(1);
        Assert.assertEquals(idFoundPierre, idPierre);
        final UUID idFoundStephane = somethingSqlDao.getUniqueId(2);
        Assert.assertEquals(idFoundStephane, idStephane);
    }

    private interface SomethingSqlDao {

        @SqlUpdate("insert into something (id, name, unique_id) values (:id, :name, :uniqueId)")
        public void create(@Bind("id") final int id,
                           @Bind("name") final String name,
                           @Bind("uniqueId") final String uniqueId);

        @SqlQuery("select unique_id from something where id = :id")
        public UUID getUniqueId(@Bind("id") final int id);
    }
}