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package com.sun.grizzly.http;

import com.sun.grizzly.http.embed.GrizzlyWebServer;
import com.sun.grizzly.tcp.http11.GrizzlyAdapter;
import junit.framework.TestCase;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * Contains utility methods for testing {@link com.sun.grizzly.http.embed.GrizzlyWebServer}.
 *
 * @author Hubert Iwaniuk
 */
public abstract class GrizzlyWebServerAbstractTest extends TestCase {
    protected GrizzlyWebServer gws;

    protected String readResponse(HttpURLConnection conn) throws IOException {
        BufferedReader reader = new BufferedReader(
                new InputStreamReader(conn.getInputStream()));
        return reader.readLine();
    }

    protected HttpURLConnection getConnection(String alias, int port) throws IOException {
        URL url = new URL("http", "localhost", port, alias);
        HttpURLConnection urlConn = (HttpURLConnection) url.openConnection();
        urlConn.connect();
        return urlConn;
    }

    protected int getResponseCodeFromAlias(HttpURLConnection urlConn)
            throws IOException {
        return urlConn.getResponseCode();
    }

    protected void startGrizzlyWebServer(int port) throws IOException {
        newGWS(port);
        gws.start();
    }

    protected void stopGrizzlyWebServer() {
        gws.stop();
    }

    protected void newGWS(int port) throws IOException {
        gws = new GrizzlyWebServer(port);
    }

    protected void addAdapter(String alias, GrizzlyAdapter adapter) {
        gws.addGrizzlyAdapter(adapter, new String[]{alias});
    }
}