/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF 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.apache.tuscany.das.rdb.test;

/*
 * Test capability to participate in an extenrlly managed transaction. 
 * The client is managing the transaction boundary so the DAS will not issue
 * commit/rollback
 * 
 */

import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.DAS;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;

import commonj.sdo.DataObject;

public class PassiveConnectionTests extends DasTest {

    protected void setUp() throws Exception {
        super.setUp();
        new CustomerData(getAutoConnection()).refresh();
    }

    protected void tearDown() throws Exception {
        super.tearDown();
    }

    /**
     * Read and modify a customer. Uses a "passive" connection
     */
    public void testReadModifyApply() throws Exception {

        // Create and initialize a DAS connection and initialize for externally
        // managed transaction boundaries
        java.sql.Connection c = getConnection();

        DAS das = DAS.FACTORY.createDAS(getConfig("passiveConnection.xml"), c);
        // Read customer 1
        Command select = das.getCommand("get a customer");
        DataObject root = select.executeQuery();

        DataObject customer = (DataObject) root.get("CUSTOMER[1]");

        String lastName = customer.getString("LASTNAME");

        // Modify customer
        customer.set("LASTNAME", "Pavick");

        try {
            das.applyChanges(root);

            throw new Exception("Test Exception");

            // Since the DAS is not managing tx boundaries, I must
        } catch (Exception e) {
            // assert here to make sure we didn't run into some hidden error
            assertEquals("Test Exception", e.getMessage());
            // Roll back the transaction
            c.rollback();
        }

        // Verify that the changes did not go through
        root = select.executeQuery();
        assertEquals(lastName, root.getString("CUSTOMER[1]/LASTNAME"));

        // Try again
        customer = (DataObject) root.get("CUSTOMER[1]");
        customer.set("LASTNAME", "Pavick");
        das.applyChanges(root);
        c.commit();

        root = select.executeQuery();
        assertEquals("Pavick", root.getString("CUSTOMER[1]/LASTNAME"));
    }

}