/*
 * Copyright 2005 the original author or authors.
 * 
 * Licensed 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.wamblee.usermgt.hibernate;

import java.io.Serializable;
import java.lang.reflect.Method;
import java.sql.SQLException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wamblee.cache.EhCache;
import org.wamblee.system.adapters.DefaultContainer;
import org.wamblee.system.adapters.ObjectConfiguration;
import org.wamblee.system.components.DatabaseComponentFactory;
import org.wamblee.system.core.Scope;
import org.wamblee.system.spring.component.DatabaseTesterComponent;
import org.wamblee.system.spring.component.DatasourceComponent;
import org.wamblee.test.spring.TestTransactionCallbackWithoutResult;
import org.wamblee.usermgt.UserAdministration;
import org.wamblee.usermgt.UserAdministrationImplTest;

/**
 * User administration tests with persistence based on Hibernate. This executes
 * the same test cases as {@link org.wamblee.usermgt.UserAdministrationImplTest}
 * with in addition, one test case that executes all Hibernate test cases
 * separately with each test case in its own transaction.
 *
 * @author Erik Brakkee
 */
public class HibernateUserAdministrationTest extends UserAdministrationImplTest {
    
    private static final Log LOG = LogFactory.getLog(HibernateUserAdministrationTest.class);

    private DefaultContainer _container;
    private Scope _scope;
    
    private DatabaseTesterComponent _databaseTester;
    private EhCache<Serializable, Serializable> _userCache;
    private UserAdministration _userAdmin; 
    
    
    /* (non-Javadoc)
     * @see org.wamblee.usermgt.UserAdministrationImplTest#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        
        _container = new DefaultContainer("top");
        DatabaseComponentFactory.addDatabaseConfig(_container);
        _container.addComponent(new DatasourceComponent("datasource"));
        _container.addComponent(new UserAdministrationComponent("admin", true));
        
        _container.addComponent("databaseTester", DatabaseTesterComponent.class);
        
        ObjectConfiguration config = new ObjectConfiguration(
                HibernateUserAdministrationTest.class);
        config.getSetterConfig().clear().add(
                "userCache").add("databaseTester").add("userAdmin");
        _container.addComponent("testcase", this, config);

        _scope = _container.start();

        _databaseTester.cleanDatabase();
       
        super.setUp();
        clearUserCache();
    }
    
    public void setUserCache(EhCache<Serializable, Serializable> aUserCache) {
        _userCache = aUserCache;
    }
    
    public void setDatabaseTester(DatabaseTesterComponent aDatabaseTester) {
        _databaseTester = aDatabaseTester;
    }
    
    public void setUserAdmin(UserAdministration aUserAdmin) {
        _userAdmin = aUserAdmin;
    }

    @Override
    protected void tearDown()  throws Exception { 
        _container.stop(_scope);
        super.tearDown();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.wamblee.usermgt.UserAdministrationImplTest#createAdmin()
     */
    @Override
    protected UserAdministration createAdmin() {
        return _userAdmin;
    }

    public void testAllTestsInASeparateTransaction() throws SQLException {

        Method[] methods = UserAdministrationImplTest.class.getMethods();
        for (final Method method : methods) {
            if (method.getName().startsWith("test")) {
                _databaseTester.cleanDatabase();
                clearUserCache();
                _databaseTester.executeTransaction(new TestTransactionCallbackWithoutResult() {
                    public void execute() throws Exception {
                        LOG.info("Running test " + method.getName());
                        try {
                            method.invoke(HibernateUserAdministrationTest.this);
                        } catch (Throwable t) {
                            LOG.error("Test " + method.getName() + " failed");
                            throw new RuntimeException(t.getMessage(), t); 
                        }
                        finally {
                            LOG.info("Test " + method.getName() + " finished");
                        }

                    }
                });
            }
        }
    }

    /**
     * 
     */
    private void clearUserCache() {
        _userCache.clear();
    }
}