DirectorySearcherUsingSpecificDC.cs

using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.DirectoryServices;
using System.DirectoryServices.ActiveDirectory;

namespace ActiveDirectoryExTest
{
	[TestClass]
	public class DomainControllerTest
	{
		[TestMethod]
		public void TestMethod1()
		{
			DirectoryContext context = new DirectoryContext(DirectoryContextType.DirectoryServer,"BERPGWLOCALDC11");
			using( DomainController domainController = DomainController.GetDomainController(context) )
			using( DirectorySearcher searcher = domainController.GetDirectorySearcher() )
			{
				searcher.Filter = "(&(sAMAccountName=glsp168))";
				SearchResult result = searcher.FindOne();
				if( result != null )
				{
					Assert.AreEqual("Chapin, Drew",(string)result.Properties["displayName"][0]);
					Assert.AreEqual("LDAP://berPGWlocalDC11.pgw.local/CN=Chapin\\, Drew,OU=Users,OU=BER,DC=pgw,DC=local",result.Path);
				}
				else
					throw new ActiveDirectoryObjectNotFoundException("Account for glsp168 not found.");
			}
		}
	}
}