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using System.Threading;
using NUnit.Framework;
using XenAdmin.Actions;
using XenAPI;

namespace XenAdminTests.XenModelTests.ActionTests
{
    [TestFixture, Category(TestCategories.UICategoryA)]
    public class NetworkingTests : DatabaseTester_TestFixture
    {
        private AutoResetEvent AutoResetEvent = new AutoResetEvent(false);
        private int networks;
        private Network newNetwork;
        private const string dbName = "state1.xml";

        public NetworkingTests() : base(dbName){}

        [SetUp]
        public void TestSetup()
        {
            networks = DatabaseManager.ConnectionFor(dbName).Cache.Networks.Length;
            newNetwork = GetNetwork();
        }


        private Network GetNetwork()
        {
            Network network = new Network();
            network.name_label = System.Guid.NewGuid().ToString();
            network.name_description = "test descript";
            return network;
        }

        [Test]
        public void CreateNetwork()
        {
            NetworkAction networkAction = new NetworkAction(DatabaseManager.ConnectionFor(dbName), newNetwork, true);
            networkAction.Completed += networkAction_Completed;
            networkAction.RunAsync();
            AutoResetEvent.WaitOne();
            DatabaseManager.ConnectionFor(dbName).LoadCache(DatabaseManager.ConnectionFor(dbName).Session);
            Assert.AreEqual(networks + 1, DatabaseManager.ConnectionFor(dbName).Cache.Networks.Length);
        }



        [Test]
        public void CreateExternalNetwork()
        {
            Assert.True(DatabaseManager.ConnectionFor(dbName).Cache.PIFs.Length > 0);
            PIF pif = DatabaseManager.ConnectionFor(dbName).Cache.PIFs[0];
            NetworkAction networkAction = new NetworkAction(DatabaseManager.ConnectionFor(dbName), newNetwork, pif, 2);
            networkAction.Completed += networkAction_Completed;
            networkAction.RunAsync();
            AutoResetEvent.WaitOne();
            DatabaseManager.RefreshCacheFor(dbName);
            Assert.AreEqual(networks + 1, DatabaseManager.ConnectionFor(dbName).Cache.Networks.Length);
        }

        [Test]
        public void DeleteNetwork()
        {
            CreateNetwork();
            Network network = FindCreatedNetwork();
            Assert.NotNull(network);
            NetworkAction networkAction = new NetworkAction(DatabaseManager.ConnectionFor(dbName), network, false);
            networkAction.Completed += networkAction_Completed;
            networkAction.RunAsync();
            AutoResetEvent.WaitOne();
            DatabaseManager.RefreshCacheFor(dbName);
            Assert.AreEqual(networks, DatabaseManager.ConnectionFor(dbName).Cache.Networks.Length);
        }

        private Network FindCreatedNetwork()
        {
            foreach (Network network in DatabaseManager.ConnectionFor(dbName).Cache.Networks)
            {
                if (network.name_label == newNetwork.name_label)
                {
                    return network;
                }
            }
            return null;
        }

        void networkAction_Completed(ActionBase sender)
        {
            AutoResetEvent.Set();
        }
    }



}