com.mgmtp.jfunk.integrationtest.AbstractAppServerModule.java Source code

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Here is the source code for com.mgmtp.jfunk.integrationtest.AbstractAppServerModule.java

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/*
 * Copyright (c) 2016 mgm technology partners GmbH
 *
 * 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.mgmtp.jfunk.integrationtest;

import java.io.File;
import java.io.IOException;

import org.apache.commons.io.FileUtils;
import org.glassfish.grizzly.http.server.HttpHandler;
import org.glassfish.grizzly.http.server.HttpServer;
import org.glassfish.grizzly.http.server.Request;
import org.glassfish.grizzly.http.server.Response;

import com.mgmtp.jfunk.core.module.TestModuleImpl;

/**
 * @author sstrohmaier
 */
public abstract class AbstractAppServerModule extends TestModuleImpl {

    public static final String GRIZZLY_SERVER_BASE_URL = "http://localhost:8080/";

    private static String testHtmlFilePath;
    private static String testApplicationPath;
    private static HttpServer server;

    public AbstractAppServerModule(String testApplicationPath, String testHtmlFilePath) {
        super(null);
        AbstractAppServerModule.testApplicationPath = testApplicationPath;
        AbstractAppServerModule.testHtmlFilePath = testHtmlFilePath;
    }

    @Override
    protected void executeSteps() {
        startupServer();
        try {
            executeInnerSteps();
        } catch (Exception e) {
            shutdownServer();
            throw (e);
        }
        shutdownServer();
    }

    public abstract void executeInnerSteps();

    protected static void startupServer() {
        server = HttpServer.createSimpleServer();
        server.getServerConfiguration().addHttpHandler(new HttpHandler() {
            public void service(Request request, Response response) throws Exception {
                String htmlFileContent = null;
                try {
                    htmlFileContent = FileUtils.readFileToString(new File("static/" + testHtmlFilePath), "UTF-8");
                    response.setContentType("text/html");
                    response.setContentLength(htmlFileContent.length());
                    response.getWriter().write(htmlFileContent);
                } catch (IOException e) {
                    System.err.println(e);
                }
            }
        }, "/" + testApplicationPath);
        try {
            server.start();
            System.err.println("Server was started up.");
        } catch (Exception e) {
            System.err.println(e);
        }
    }

    protected static void shutdownServer() {
        server.shutdownNow();
        server = null;
        System.err.println("Server was shutdown.");
    }
}