/**
 * Copyright 2007-2016, Kaazing Corporation. 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 org.kaazing.gateway.server;

import java.net.InetAddress;
import java.net.UnknownHostException;
import org.junit.Assume;

public class TestUtils {
    public static void assumeDNSNameAccessible(final String... hostnames) {
        if (hostnames == null || hostnames.length == 0) {
            Assume.assumeTrue(false);
            return;
        }

        for (String h : hostnames) {
            try {
                InetAddress.getByName(h);
            } catch (UnknownHostException e) {
                Assume.assumeNoException(e);
            }
        }

    }
}
