DnsClientTest.java

/*
 * The MIT License
 * Copyright (c) 2012 Microsoft Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * THE SOFTWARE.
 */

package microsoft.exchange.webservices.data.dns;

import org.junit.Assert;
import org.junit.Test;

import java.util.Hashtable;

public class DnsClientTest {
  @Test public void getEnvShouldSetNaming() {
    Hashtable<String, String> env = DnsClient.getEnv("");
    Assert.assertEquals(env.get("java.naming.factory.initial"),
                        "com.sun.jndi.dns.DnsContextFactory");
  }

  @Test public void getEnvShouldNotSetProviderUrl() throws Exception {
    Hashtable<String, String> env = DnsClient.getEnv("");
    Assert.assertFalse(env.containsKey("java.naming.provider.url"));
    env = DnsClient.getEnv(null);
    Assert.assertFalse(env.containsKey("java.naming.provider.url"));
  }

  @Test public void getEnvShoulSetProviderUrl() throws Exception {
    Hashtable<String, String> env = DnsClient.getEnv("1.1.1.1");
    Assert.assertEquals(env.get("java.naming.provider.url"), "dns://1.1.1.1");
  }
}