TestUtil.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2009 Red Hat Inc. and/or its affiliates and other contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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 org.jboss.arquillian.protocol.servlet;

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.ObjectInputStream;
import java.net.URL;

/**
 * TestUtil
 * <p>
 * Internal helper for testcase to do http request
 *
 * @author <a href="mailto:aslak@conduct.no">Aslak Knutsen</a>
 * @version $Revision: $
 */
public class TestUtil {
    private TestUtil() {
    }

    public static Object execute(URL url) {
        ObjectInputStream input = null;
        try {
            input = new ObjectInputStream(url.openStream());
            return input.readObject();
        } catch (Exception e) {
            throw new RuntimeException("Could not fetch url " + url);
        } finally {
            close(input);
        }
    }

    private static void close(InputStream input) {
        if (input == null) {
            return;
        }
        try {
            input.close();
        } catch (Exception e) {
            // ignore
        }
    }

    public static String convertToString(InputStream in) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        int b;
        while ((b = in.read()) != -1) {
            out.write(b);
        }
        out.close();
        in.close();
        return new String(out.toByteArray(), "UTF-8");
    }
}