/*
 * Copyright (c) 2002-2012 Alibaba Group Holding Limited.
 * All rights reserved.
 *
 * 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 com.alibaba.citrus.async;

import static com.alibaba.citrus.test.TestEnvStatic.*;
import static org.junit.Assert.*;

import java.io.File;

import com.alibaba.citrus.async.support.GetScreenResult;
import com.alibaba.citrus.async.support.SetScreenResult;
import com.alibaba.citrus.service.pipeline.Valve;
import com.alibaba.citrus.service.pipeline.impl.PipelineImpl;
import com.alibaba.citrus.service.resource.support.context.ResourceLoadingXmlApplicationContext;
import org.junit.After;
import org.junit.Before;
import org.springframework.context.ApplicationContext;
import org.springframework.core.io.FileSystemResource;

public abstract class AbstractAsyncTests {
    protected static ApplicationContext defaultFactory;
    protected        ApplicationContext factory;

    @Before
    public final void initDefault() {
        this.factory = defaultFactory;
    }

    @After
    public final void cleanUpScreenResult() {
        GetScreenResult.clear();
        SetScreenResult.clear();
    }

    protected static ApplicationContext createApplicationContext(String configFile) {
        ResourceLoadingXmlApplicationContext context = new ResourceLoadingXmlApplicationContext(new FileSystemResource(new File(srcdir, configFile)));
        return context;
    }

    protected final PipelineImpl getPipeline(String pipelineId) {
        PipelineImpl pipeline = (PipelineImpl) factory.getBean(pipelineId);
        assertNotNull(pipeline);
        return pipeline;
    }

    protected final <V extends Valve> V getValve(String pipelineId, int index, Class<V> valveClass) {
        return valveClass.cast(getPipeline(pipelineId).getValves()[index]);
    }
}