/*
 * 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 org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.wamblee.cache.EhCache;

import org.wamblee.system.adapters.ClassConfiguration;
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;

import java.io.Serializable;

import java.lang.reflect.Method;

import java.sql.SQLException;


/**
 * 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 {
    /**
     * DOCUMENT ME!
     */
    private static final Log LOG = LogFactory.getLog(HibernateUserAdministrationTest.class);

    /**
     * DOCUMENT ME!
     */
    private DefaultContainer container;

    /**
     * DOCUMENT ME!
     */
    private Scope scope;

    /**
     * DOCUMENT ME!
     */
    private DatabaseTesterComponent databaseTester;

    /**
     * DOCUMENT ME!
     */
    private EhCache<Serializable, Serializable> userCache;

    /**
     * DOCUMENT ME!
     */
    private UserAdministration userAdmin;

    /* (non-Javadoc)
     * @see org.wamblee.usermgt.UserAdministrationImplTest#setUp()
     */
    /**
     * DOCUMENT ME!
     *
     * @throws Exception DOCUMENT ME!
     */
    @Override
    protected void setUp() throws Exception {
        container = new DefaultContainer("top");
        DatabaseComponentFactory.addDatabaseConfig(container);
        container.addComponent(new DatasourceComponent("datasource"));
        container.addComponent(new UserAdministrationComponent("admin", true));

        ClassConfiguration dbtesterConfig = new ClassConfiguration(DatabaseTesterComponent.class);
        dbtesterConfig.getObjectConfig().getSetterConfig().initAllSetters();
        container.addComponent("databaseTester", dbtesterConfig);

        ObjectConfiguration config = new ObjectConfiguration(HibernateUserAdministrationTest.class);
        config.getSetterConfig().clear().add("setUserCache")
        .add("setDatabaseTester").add("setUserAdmin");
        container.addComponent("testcase", this, config);

        scope = container.start();

        databaseTester.cleanDatabase();

        super.setUp();
        clearUserCache();
    }

    /**
     * DOCUMENT ME!
     *
     * @param aUserCache DOCUMENT ME!
     */
    public void setUserCache(EhCache<Serializable, Serializable> aUserCache) {
        userCache = aUserCache;
    }

    /**
     * DOCUMENT ME!
     *
     * @param aDatabaseTester DOCUMENT ME!
     */
    public void setDatabaseTester(DatabaseTesterComponent aDatabaseTester) {
        databaseTester = aDatabaseTester;
    }

    /**
     * DOCUMENT ME!
     *
     * @param aUserAdmin DOCUMENT ME!
     */
    public void setUserAdmin(UserAdministration aUserAdmin) {
        userAdmin = aUserAdmin;
    }

    /**
     * DOCUMENT ME!
     *
     * @throws Exception DOCUMENT ME!
     */
    @Override
    protected void tearDown() throws Exception {
        container.stop(scope);
        super.tearDown();
    }

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

    /**
     * DOCUMENT ME!
     *
     * @throws SQLException DOCUMENT ME!
     * @throws RuntimeException DOCUMENT ME!
     */
    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();
    }
}