AbstractSimpleServerTester.java

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package com.sun.jersey.server.simple.impl.container;

import java.net.InetSocketAddress;
import java.net.SocketAddress;

import javax.ws.rs.core.UriBuilder;

import org.simpleframework.http.core.Container;
import org.simpleframework.http.core.ContainerServer;
import org.simpleframework.transport.Server;
import org.simpleframework.transport.connect.Connection;
import org.simpleframework.transport.connect.SocketConnection;

import com.sun.jersey.api.container.ContainerFactory;
import com.sun.jersey.api.core.ResourceConfig;

import junit.framework.TestCase;

/**
 * @author Paul.Sandoz@Sun.Com
 */
public abstract class AbstractSimpleServerTester extends TestCase {

    public static final String CONTEXT = "";

    private int port = getEnvVariable("JERSEY_HTTP_PORT", 9997);

    private static int getEnvVariable(final String varName, int defaultValue) {
        if (null == varName) {
            return defaultValue;
        }
        String varValue = System.getenv(varName);
        if (null != varValue) {
            try {
                return Integer.parseInt(varValue);
            } catch (NumberFormatException e) {
                // will return default value bellow
            }
        }
        return defaultValue;
    }

    private Connection connection;

    public AbstractSimpleServerTester(String name) {
        super(name);
    }

    public UriBuilder getUri() {
        return UriBuilder.fromUri("http://localhost").port(port).path(CONTEXT);
    }

    public void startServer(Class... resources) {
        start(ContainerFactory.createContainer(Container.class, resources));
    }

    public void startServer(ResourceConfig config) {
        start(ContainerFactory.createContainer(Container.class, config));
    }

    protected void start(Container container) {
        if (connection != null) {
            stopServer();
        }
        try {
            SocketAddress listen = new InetSocketAddress(port);
            Server server = new ContainerServer(container);
            connection = new SocketConnection(server);
            connection.connect(listen);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        sleepIfSoConfigured();
    }

    private void sleepIfSoConfigured() {
        int timeToSleep = getEnvVariable("JERSEY_HTTP_SLEEP", 0);
        if (timeToSleep > 0) {
            System.out.println("Sleeping for " + timeToSleep + " ms");
            try {
                // Wait for the server to start
                Thread.sleep(timeToSleep);
            } catch (InterruptedException ex) {
                System.out.println("Sleeping interrupted: " + ex.getLocalizedMessage());
            }
        }
    }

    public void stopServer() {
        try {
            connection.close();
            connection = null;
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public void tearDown() {
        stopServer();
    }
}