/*
 * 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 com.opensymphony.xwork2;

import com.opensymphony.xwork2.config.Configuration;
import com.opensymphony.xwork2.config.ConfigurationException;
import com.opensymphony.xwork2.config.ConfigurationManager;
import com.opensymphony.xwork2.config.ConfigurationProvider;
import com.opensymphony.xwork2.inject.*;
import com.opensymphony.xwork2.test.StubConfigurationProvider;
import com.opensymphony.xwork2.util.XWorkTestCaseHelper;
import com.opensymphony.xwork2.util.location.LocatableProperties;
import org.junit.After;
import org.junit.Before;

public abstract class XWorkJUnit4TestCase {

    protected ConfigurationManager configurationManager;
    protected Configuration configuration;
    protected Container container;
    protected ActionProxyFactory actionProxyFactory;

    @Before
    public void setUp() throws Exception {
        configurationManager = XWorkTestCaseHelper.setUp();
        configuration = configurationManager.getConfiguration();
        container = configuration.getContainer();
        actionProxyFactory = container.getInstance(ActionProxyFactory.class);
    }

    @After
    public void tearDown() throws Exception {
        XWorkTestCaseHelper.tearDown(configurationManager);
        configurationManager = null;
        configuration = null;
        container = null;
        actionProxyFactory = null;
    }

    protected void loadConfigurationProviders(ConfigurationProvider... providers) {
        configurationManager = XWorkTestCaseHelper.loadConfigurationProviders(configurationManager, providers);
        configuration = configurationManager.getConfiguration();
        container = configuration.getContainer();
        actionProxyFactory = container.getInstance(ActionProxyFactory.class);
    }

    protected void loadButAdd(final Class<?> type, final Object impl) {
        loadButAdd(type, Container.DEFAULT_NAME, impl);
    }

    protected void loadButAdd(final Class<?> type, final String name, final Object impl) {
        loadConfigurationProviders(new StubConfigurationProvider() {
            @Override
            public void register(ContainerBuilder builder,
                                 LocatableProperties props) throws ConfigurationException {
                builder.factory(type, name, new Factory() {
                    public Object create(Context context) throws Exception {
                        return impl;
                    }

                    @Override
                    public Class type() {
                        return impl.getClass();
                    }
                }, Scope.SINGLETON);
            }
        });
    }

}