<commit_before>﻿// Copyright 2015 Apcera Inc. All rights reserved.

using System;
using NATS.Client;
using System.Threading;
using Xunit;
using System.Diagnostics;

namespace NATSUnitTests
{
    /// <summary>
    /// Run these tests with the gnatsd auth.conf configuration file.
    /// </summary>
    public class TestConnection : IDisposable
    {
        UnitTestUtilities utils = new UnitTestUtilities();
        
        public TestConnection()
        {
            UnitTestUtilities.CleanupExistingServers();
            utils.StartDefaultServer();
        }
        
        public void Dispose()
        {
            utils.StopDefaultServer();
        }
        
        [Fact]
        public void TestConnectionStatus()
        {
            IConnection c = new ConnectionFactory().CreateConnection();
            Assert.Equal(ConnState.CONNECTED, c.State);
            c.Close();
            Assert.Equal(ConnState.CLOSED, c.State);
        }

        [Fact]
        public void TestCloseHandler()
        {
            bool closed = false;

            Options o = ConnectionFactory.GetDefaultOptions();
            o.ClosedEventHandler += (sender, args) => { 
                closed = true; };
            IConnection c = new ConnectionFactory().CreateConnection(o);
            c.Close();
            Thread.Sleep(1000);
            Assert.True(closed);

            // now test using.
            closed = false;
            using (c = new ConnectionFactory().CreateConnection(o)) { };
            Thread.Sleep(1000);
            Assert.True(closed);
        }

        [Fact]
        public void TestCloseDisconnectedHandler()
        {
            bool disconnected = false;
            Object mu = new Object();

            Options o = ConnectionFactory.GetDefaultOptions();
            o.AllowReconnect = false;
            o.DisconnectedEventHandler += (sender, args) => {
                lock (mu)
                {
                    disconnected = true;
                    Monitor.Pulse(mu);
                }
            };

            IConnection c = new ConnectionFactory().CreateConnection(o);
            lock (mu)
            {
                c.Close();
                Monitor.Wait(mu, 20000);
            }
            Assert.True(disconnected);

            // now test using.
            disconnected = false;
            lock (mu)
            {
                using (c = new ConnectionFactory().CreateConnection(o)) { };
                Monitor.Wait(mu, 20000);
            }
            Assert.True(disconnected);
        }

        [Fact]
        public void TestServerStopDisconnectedHandler()
        {
            bool disconnected = false;
            Object mu = new Object();

            Options o = ConnectionFactory.GetDefaultOptions();
            o.AllowReconnect = false;
            o.DisconnectedEventHandler += (sender, args) =>
            {
                lock (mu)
                {
                    disconnected = true;
                    Monitor.Pulse(mu);
                }
            };

            IConnection c = new ConnectionFactory().CreateConnection(o);
            lock (mu)
            {
                utils.bounceDefaultServer(1000);
                Monitor.Wait(mu, 10000);
            }
            c.Close();
            Assert.True(disconnected);
        }

        [Fact]
        public void TestClosedConnections()
        {
            IConnection c = new ConnectionFactory().CreateConnection();
            ISyncSubscription s = c.SubscribeSync("foo");

            c.Close();

            // While we can annotate all the exceptions in the test framework,
            // just do it manually.
            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Publish("foo", null));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Publish(new Msg("foo")));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeAsync("foo"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeSync("foo"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeAsync("foo", "bar"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeSync("foo", "bar"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Request("foo", null));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.NextMessage());

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.NextMessage(100));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.Unsubscribe());

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.AutoUnsubscribe(1));
        }

        [Fact]
        public void TestConnectVerbose()
        {

            Options o = ConnectionFactory.GetDefaultOptions();
            o.Verbose = true;

            IConnection c = new ConnectionFactory().CreateConnection(o);
            c.Close();
        }

        [Fact]
        public void TestCallbacksOrder()<commit_msg>Remove callback order test until further review<commit_after>﻿// Copyright 2015 Apcera Inc. All rights reserved.

using System;
using NATS.Client;
using System.Threading;
using Xunit;
using System.Diagnostics;

namespace NATSUnitTests
{
    /// <summary>
    /// Run these tests with the gnatsd auth.conf configuration file.
    /// </summary>
    public class TestConnection : IDisposable
    {
        UnitTestUtilities utils = new UnitTestUtilities();
        
        public TestConnection()
        {
            UnitTestUtilities.CleanupExistingServers();
            utils.StartDefaultServer();
        }
        
        public void Dispose()
        {
            utils.StopDefaultServer();
        }
        
        [Fact]
        public void TestConnectionStatus()
        {
            IConnection c = new ConnectionFactory().CreateConnection();
            Assert.Equal(ConnState.CONNECTED, c.State);
            c.Close();
            Assert.Equal(ConnState.CLOSED, c.State);
        }

        [Fact]
        public void TestCloseHandler()
        {
            bool closed = false;

            Options o = ConnectionFactory.GetDefaultOptions();
            o.ClosedEventHandler += (sender, args) => { 
                closed = true; };
            IConnection c = new ConnectionFactory().CreateConnection(o);
            c.Close();
            Thread.Sleep(1000);
            Assert.True(closed);

            // now test using.
            closed = false;
            using (c = new ConnectionFactory().CreateConnection(o)) { };
            Thread.Sleep(1000);
            Assert.True(closed);
        }

        [Fact]
        public void TestCloseDisconnectedHandler()
        {
            bool disconnected = false;
            Object mu = new Object();

            Options o = ConnectionFactory.GetDefaultOptions();
            o.AllowReconnect = false;
            o.DisconnectedEventHandler += (sender, args) => {
                lock (mu)
                {
                    disconnected = true;
                    Monitor.Pulse(mu);
                }
            };

            IConnection c = new ConnectionFactory().CreateConnection(o);
            lock (mu)
            {
                c.Close();
                Monitor.Wait(mu, 20000);
            }
            Assert.True(disconnected);

            // now test using.
            disconnected = false;
            lock (mu)
            {
                using (c = new ConnectionFactory().CreateConnection(o)) { };
                Monitor.Wait(mu, 20000);
            }
            Assert.True(disconnected);
        }

        [Fact]
        public void TestServerStopDisconnectedHandler()
        {
            bool disconnected = false;
            Object mu = new Object();

            Options o = ConnectionFactory.GetDefaultOptions();
            o.AllowReconnect = false;
            o.DisconnectedEventHandler += (sender, args) =>
            {
                lock (mu)
                {
                    disconnected = true;
                    Monitor.Pulse(mu);
                }
            };

            IConnection c = new ConnectionFactory().CreateConnection(o);
            lock (mu)
            {
                utils.bounceDefaultServer(1000);
                Monitor.Wait(mu, 10000);
            }
            c.Close();
            Assert.True(disconnected);
        }

        [Fact]
        public void TestClosedConnections()
        {
            IConnection c = new ConnectionFactory().CreateConnection();
            ISyncSubscription s = c.SubscribeSync("foo");

            c.Close();

            // While we can annotate all the exceptions in the test framework,
            // just do it manually.
            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Publish("foo", null));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Publish(new Msg("foo")));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeAsync("foo"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeSync("foo"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeAsync("foo", "bar"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.SubscribeSync("foo", "bar"));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => c.Request("foo", null));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.NextMessage());

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.NextMessage(100));

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.Unsubscribe());

            Assert.ThrowsAny<NATSConnectionClosedException>(() => s.AutoUnsubscribe(1));
        }

        [Fact]
        public void TestConnectVerbose()
        {

            Options o = ConnectionFactory.GetDefaultOptions();
            o.Verbose = true;

            IConnection c = new ConnectionFactory().CreateConnection(o);
            c.Close();
        }

        //[Fact]
        // This test works locally, but fails in AppVeyor some of the time
        // TODO:  Work to identify why this happens...
        public void TestCallbacksOrder()
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