From 1567935cebff6306155c6433fb756f3d90eff048 Mon Sep 17 00:00:00 2001
From: Bradley Grainger <bgrainger@gmail.com>
Date: Thu, 15 Sep 2016 20:54:16 -0700
Subject: [PATCH] Add tests for baseline ConnectionTimeout.

---
 tests/SideBySide.New/ConnectSync.cs    | 29 +++++++++-
 tests/SideBySide.New/ConnectionPool.cs | 74 ++++++++++++++++++++++++++
 2 files changed, 102 insertions(+), 1 deletion(-)

diff --git a/tests/SideBySide.New/ConnectSync.cs b/tests/SideBySide.New/ConnectSync.cs
index 26d91f26d..34552599e 100644
--- a/tests/SideBySide.New/ConnectSync.cs
+++ b/tests/SideBySide.New/ConnectSync.cs
@@ -1,4 +1,12 @@
-using System.Data;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Diagnostics;
+using System.Net;
+using System.Net.Sockets;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
 using MySql.Data.MySqlClient;
 using Xunit;
 
@@ -125,6 +133,25 @@ public void ConnectNoPassword()
 			}
 		}
 
+		[Fact(Skip = "Not yet implemented")]
+		public void ConnectTimeout()
+		{
+			var csb = new MySqlConnectionStringBuilder
+			{
+				Server = "www.mysql.com",
+				Pooling = false,
+				ConnectionTimeout = 3,
+			};
+
+			using (var connection = new MySqlConnection(csb.ConnectionString))
+			{
+				var stopwatch = Stopwatch.StartNew();
+				Assert.Throws<MySqlException>(() => connection.Open());
+				stopwatch.Stop();
+				Assert.InRange(stopwatch.ElapsedMilliseconds, 2800, 3500);
+			}
+		}
+
 		readonly DatabaseFixture m_database;
 	}
 }
diff --git a/tests/SideBySide.New/ConnectionPool.cs b/tests/SideBySide.New/ConnectionPool.cs
index a2bcfae1e..f765725a3 100644
--- a/tests/SideBySide.New/ConnectionPool.cs
+++ b/tests/SideBySide.New/ConnectionPool.cs
@@ -1,4 +1,9 @@
 using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
 using MySql.Data.MySqlClient;
 using Xunit;
 
@@ -74,6 +79,75 @@ public void ResetConnection(object connectionReset, int poolSize, long expected)
 			}
 		}
 
+		[Fact(Skip = "Not yet implemented")]
+		public async Task ExhaustConnectionPoolWithTimeout()
+		{
+			var csb = Constants.CreateConnectionStringBuilder();
+			csb.Pooling = true;
+			csb.MinimumPoolSize = 0;
+			csb.MaximumPoolSize = 3;
+			csb.ConnectionTimeout = 5;
+
+			var connections = new List<MySqlConnection>();
+
+			for (int i = 0; i < csb.MaximumPoolSize; i++)
+			{
+				var connection = new MySqlConnection(csb.ConnectionString);
+				await connection.OpenAsync().ConfigureAwait(false);
+				connections.Add(connection);
+			}
+
+			using (var extraConnection = new MySqlConnection(csb.ConnectionString))
+			{
+				var stopwatch = Stopwatch.StartNew();
+				Assert.Throws<MySqlException>(() => extraConnection.Open());
+				stopwatch.Stop();
+				Assert.InRange(stopwatch.ElapsedMilliseconds, 4500, 5500);
+			}
+
+			foreach (var connection in connections)
+				connection.Dispose();
+		}
+
+		[Fact(Skip = "Not yet implemented")]
+		public async Task ExhaustConnectionPoolBeforeTimeout()
+		{
+			var csb = Constants.CreateConnectionStringBuilder();
+			csb.Pooling = true;
+			csb.MinimumPoolSize = 0;
+			csb.MaximumPoolSize = 3;
+			csb.ConnectionTimeout = 60;
+
+			var connections = new List<MySqlConnection>();
+
+			for (int i = 0; i < csb.MaximumPoolSize; i++)
+			{
+				var connection = new MySqlConnection(csb.ConnectionString);
+				await connection.OpenAsync().ConfigureAwait(false);
+				connections.Add(connection);
+			}
+
+			var closeTask = Task.Run(() =>
+			{
+				Thread.Sleep(5000);
+				connections[0].Dispose();
+				connections.RemoveAt(0);
+			});
+
+			using (var extraConnection = new MySqlConnection(csb.ConnectionString))
+			{
+				var stopwatch = Stopwatch.StartNew();
+				await extraConnection.OpenAsync().ConfigureAwait(false);
+				stopwatch.Stop();
+				Assert.InRange(stopwatch.ElapsedMilliseconds, 4500, 7500);
+			}
+
+			closeTask.Wait();
+
+			foreach (var connection in connections)
+				connection.Dispose();
+		}
+
 		public void Dispose()
 		{
 			MySqlConnection.ClearAllPools();