Merge branch 'dev' into feature/queryExecutionV1

Also adding a fancy new mocked out reader for mocking db calls.

sqltoolsservice.sln

@@ -11,9 +11,9 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		global.json = global.json
 	EndProjectSection
 EndProject
-Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ServiceHost", "src\ServiceHost\ServiceHost.xproj", "{0D61DC2B-DA66-441D-B9D0-F76C98F780F9}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.SqlTools.ServiceLayer", "src\Microsoft.SqlTools.ServiceLayer\Microsoft.SqlTools.ServiceLayer.xproj", "{0D61DC2B-DA66-441D-B9D0-F76C98F780F9}"
 EndProject
-Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "ServiceHost.Test", "test\ServiceHost.Test\ServiceHost.Test.xproj", "{2D771D16-9D85-4053-9F79-E2034737DEEF}"
+Project("{8BB2217D-0F2D-49D1-97BC-3654ED321F3B}") = "Microsoft.SqlTools.ServiceLayer.Test", "test\Microsoft.SqlTools.ServiceLayer.Test\Microsoft.SqlTools.ServiceLayer.Test.xproj", "{2D771D16-9D85-4053-9F79-E2034737DEEF}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution

src/Microsoft.SqlTools.ServiceLayer/ConnectionServices/ConnectionService.cs

@@ -5,14 +5,14 @@
 
 using System;
 using System.Collections.Generic;
-using System.Data;
 using System.Data.SqlClient;
-using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.EditorServices.Utility;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Hosting;
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
-using Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts;
+using Microsoft.SqlTools.ServiceLayer.SqlContext;
+using Microsoft.SqlTools.ServiceLayer.WorkspaceServices;
 
 namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
 {
@@ -56,12 +56,17 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
         /// </summary>
         private ISqlConnectionFactory connectionFactory;
 
+        /// <summary>
+        /// The current connection id that was previously used
+        /// </summary>
+        private int maxConnectionId = 0;
+
         /// <summary>
         /// Active connections lazy dictionary instance
         /// </summary>
-        private Lazy<Dictionary<Guid, ISqlConnection>> activeConnections
-            = new Lazy<Dictionary<Guid, ISqlConnection>>(() 
-                => new Dictionary<Guid, ISqlConnection>());
+        private Lazy<Dictionary<int, ISqlConnection>> activeConnections
+            = new Lazy<Dictionary<int, ISqlConnection>>(() 
+                => new Dictionary<int, ISqlConnection>());
           
         /// <summary>
         /// Callback for onconnection handler
@@ -77,7 +82,7 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
         /// <summary>
         /// Gets the active connection map
         /// </summary>
-        public Dictionary<Guid, ISqlConnection> ActiveConnections
+        public Dictionary<int, ISqlConnection> ActiveConnections
         {
             get
             {
@@ -117,56 +122,40 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
         /// Open a connection with the specified connection details
         /// </summary>
         /// <param name="connectionDetails"></param>
-        public async Task<ConnectionResult> Connect(ConnectionDetails connectionDetails)
+        public ConnectionResult Connect(ConnectionDetails connectionDetails)
         {
             // build the connection string from the input parameters
             string connectionString = BuildConnectionString(connectionDetails);
 
             // create a sql connection instance
-            ISqlConnection connection = ConnectionFactory.CreateSqlConnection(connectionString);
+            ISqlConnection connection = this.ConnectionFactory.CreateSqlConnection(connectionString);
 
             // open the database
-            await connection.OpenAsync();
+            connection.Open();
 
             // map the connection id to the connection object for future lookups
-            Guid connectionId = Guid.NewGuid();
-            ActiveConnections.Add(connectionId, connection);
+            this.ActiveConnections.Add(++maxConnectionId, connection);
 
             // invoke callback notifications
-            var onConnectionCallbackTasks = onConnectionActivities.Select(t => t(connection));
-            await Task.WhenAll(onConnectionCallbackTasks);
-            // TODO: Evaulate if we want to avoid waiting here. We'll need error handling on the other side if we don't wait
+            foreach (var activity in this.onConnectionActivities)
+            {
+                activity(connection);
+            }
 
             // return the connection result
-            return new ConnectionResult
+            return new ConnectionResult()
             {
-                ConnectionId = connectionId
+                ConnectionId = maxConnectionId
             };
         }
 
-        /// <summary>
-        /// Closes an active connection and removes it from the active connections list
-        /// </summary>
-        /// <param name="connectionId">ID of the connection to close</param>
-        public void Disconnect(Guid connectionId)
-        {
-            if (!ActiveConnections.ContainsKey(connectionId))
-            {
-                // TODO: Should this possibly be a throw condition?
-                return;
-            }
-
-            ActiveConnections[connectionId].Close();
-            ActiveConnections.Remove(connectionId);
-        }
-
-        public void Initialize(ServiceHost serviceHost)
+        public void InitializeService(ServiceHost serviceHost)
         {
             // Register request and event handlers with the Service Host
             serviceHost.SetRequestHandler(ConnectionRequest.Type, HandleConnectRequest);
-            
-            // Register the shutdown handler
-            serviceHost.RegisterShutdownTask(HandleShutdownRequest);
+
+            // Register the configuration update handler
+            WorkspaceService<SqlToolsSettings>.Instance.RegisterConfigChangeCallback(HandleDidChangeConfigurationNotification);
         }
 
         /// <summary> 
@@ -178,15 +167,6 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
             onConnectionActivities.Add(activity); 
         }
 
-        public ISqlConnection GetConnection(Guid connectionId)
-        {
-            if (!ActiveConnections.ContainsKey(connectionId))
-            {
-                throw new ArgumentException("Connection with provided ID could not be found");
-            }
-            return ActiveConnections[connectionId];
-        }
-
         #endregion
 
         #region Request Handlers
@@ -203,24 +183,28 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
         {
             Logger.Write(LogLevel.Verbose, "HandleConnectRequest");
 
-            // open connection base on request details
-            ConnectionResult result = await Connect(connectionDetails);
-
-            await requestContext.SendResult(result);
+            try
+            {
+                // open connection base on request details
+                ConnectionResult result = ConnectionService.Instance.Connect(connectionDetails);
+                await requestContext.SendResult(result);
+            }
+            catch(Exception ex)
+            {
+                await requestContext.SendError(ex.Message);
+            }
         }
 
-        /// <summary>
-        /// Handles shutdown event by closing out any active connections
-        /// </summary>
-        protected async Task HandleShutdownRequest(object shutdownObj, RequestContext<object> shutdownContext)
-        {
-            // Go through all the existing connections and close them out
-            foreach (ISqlConnection conn in ActiveConnections.Values)
-            {
-                conn.Close();
-            }
+        #endregion
 
-            await Task.FromResult(0);
+        #region Handlers for Events from Other Services
+
+        public Task HandleDidChangeConfigurationNotification(
+            SqlToolsSettings newSettings, 
+            SqlToolsSettings oldSettings, 
+            EventContext eventContext)
+        {
+            return Task.FromResult(true);
         }
 
         #endregion

src/Microsoft.SqlTools.ServiceLayer/ConnectionServices/Contracts/ConnectionMessages.cs

@@ -3,10 +3,9 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-using System;
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices
 {
     /// <summary>
     /// Message format for the initial connection request
@@ -43,7 +42,7 @@ namespace Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts
         /// <summary>
         /// Gets or sets the connection id
         /// </summary>
-        public Guid ConnectionId { get; set; }
+        public int ConnectionId { get; set; }
 
         /// <summary>
         /// Gets or sets any connection error messages

src/Microsoft.SqlTools.ServiceLayer/Program.cs

@@ -45,7 +45,7 @@ namespace Microsoft.SqlTools.ServiceLayer
             WorkspaceService<SqlToolsSettings>.Instance.InitializeService(serviceHost);
             AutoCompleteService.Instance.InitializeService(serviceHost);
             LanguageService.Instance.InitializeService(serviceHost, sqlToolsContext);
-            ConnectionService.Instance.Initialize(serviceHost);
+            ConnectionService.Instance.InitializeService(serviceHost);
 
             serviceHost.Initialize();
             serviceHost.WaitForExit();

src/Microsoft.SqlTools.ServiceLayer/Properties/AssemblyInfo.cs

@@ -41,4 +41,4 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyFileVersion("1.0.0.0")]
 [assembly: AssemblyInformationalVersion("1.0.0.0")]
 
-[assembly: InternalsVisibleTo("Microsoft.SqlTools.ServiceHost.Test")]
+[assembly: InternalsVisibleTo("Microsoft.SqlTools.ServiceLayer.Test")]

src/Microsoft.SqlTools.ServiceLayer/project.json

@@ -1,5 +1,5 @@
 {
-  "name": "Microsoft.SqlTools.ServiceHost",
+  "name": "Microsoft.SqlTools.ServiceLayer",
   "version": "1.0.0-*",
   "buildOptions": {
     "debugType": "portable",

test/Microsoft.SqlTools.ServiceLayer.Test/LanguageServer/LanguageServiceTests.cs

@@ -8,7 +8,7 @@ using Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts;
 using Microsoft.SqlTools.Test.Utility;
 using Xunit;
 
-namespace Microsoft.SqlTools.ServiceLayer.Test.LanguageServer
+namespace Microsoft.SqlTools.ServiceLayer.Test.LanguageServices
 {
     /// <summary>
     /// Tests for the ServiceHost Language Service tests
@@ -115,7 +115,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Test.LanguageServer
             var connectionService = TestObjects.GetTestConnectionService();
             var connectionResult = connectionService.Connect(TestObjects.GetTestConnectionDetails());
             var sqlConnection = connectionService.ActiveConnections[connectionResult.ConnectionId];
-            autocompleteService.UpdateAutoCompleteCache(sqlConnection);
+            autocompleteService.UpdateAutoCompleteCache(sqlConnection).Wait();
         }
 
         #endregion

test/Microsoft.SqlTools.ServiceLayer.Test/Utility/TestObjects.cs

@@ -0,0 +1,419 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+//#define USE_LIVE_CONNECTION
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts;
+using Microsoft.SqlTools.ServiceLayer.LanguageServices;
+using Microsoft.SqlTools.ServiceLayer.SqlContext;
+using Xunit;
+
+namespace Microsoft.SqlTools.Test.Utility
+{
+    /// <summary>
+    /// Tests for the ServiceHost Connection Service tests
+    /// </summary>
+    public class TestObjects
+    {
+        /// <summary>
+        /// Creates a test connection service
+        /// </summary>
+        public static ConnectionService GetTestConnectionService()
+        {
+#if !USE_LIVE_CONNECTION
+            // use mock database connection
+            return new ConnectionService(new TestSqlConnectionFactory());
+#else
+            // connect to a real server instance
+            return ConnectionService.Instance;
+#endif
+        }
+
+        /// <summary>
+        /// Creates a test connection details object
+        /// </summary>
+        public static ConnectionDetails GetTestConnectionDetails()
+        {
+            return new ConnectionDetails()
+            {
+                UserName = "sa",
+                Password = "Yukon900",
+                DatabaseName = "AdventureWorks2016CTP3_2",
+                ServerName = "sqltools11"
+            };
+        }
+
+        /// <summary>
+        /// Create a test language service instance
+        /// </summary>
+        /// <returns></returns>
+        public static LanguageService GetTestLanguageService()
+        {
+            return new LanguageService();
+        }
+
+        /// <summary>
+        /// Creates a test autocomplete service instance
+        /// </summary>
+        public static AutoCompleteService GetAutoCompleteService()
+        {
+            return AutoCompleteService.Instance;
+        }
+
+        /// <summary>
+        /// Creates a test sql connection factory instance
+        /// </summary>
+        public static ISqlConnectionFactory GetTestSqlConnectionFactory()
+        {
+#if !USE_LIVE_CONNECTION
+            // use mock database connection
+            return new TestSqlConnectionFactory();
+#else
+            // connect to a real server instance
+            return ConnectionService.Instance.ConnectionFactory;
+#endif
+            
+        }
+    }
+
+    public class TestSqlReader : IDataReader
+    {
+        
+        #region Test Specific Implementations
+
+        internal string SqlCommandText { get; set; }
+
+        private const string tableNameTestCommand = "SELECT name FROM sys.tables";
+
+        private List<Dictionary<string, string>> tableNamesTest = new List<Dictionary<string, string>>
+        {
+            new Dictionary<string, string> { {"name", "table1"} },
+            new Dictionary<string, string> { {"name", "table2"} }
+        };
+
+        private IEnumerator<Dictionary<string, string>> tableEnumerator;
+
+        #endregion
+
+        public bool GetBoolean(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public byte GetByte(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public long GetBytes(int i, long fieldOffset, byte[] buffer, int bufferoffset, int length)
+        {
+            throw new NotImplementedException();
+        }
+
+        public char GetChar(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public long GetChars(int i, long fieldoffset, char[] buffer, int bufferoffset, int length)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IDataReader GetData(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public string GetDataTypeName(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public DateTime GetDateTime(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public decimal GetDecimal(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public double GetDouble(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Type GetFieldType(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public float GetFloat(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Guid GetGuid(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public short GetInt16(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public int GetInt32(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public long GetInt64(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public string GetName(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public int GetOrdinal(string name)
+        {
+            throw new NotImplementedException();
+        }
+
+        public string GetString(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public object GetValue(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public int GetValues(object[] values)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool IsDBNull(int i)
+        {
+            throw new NotImplementedException();
+        }
+
+        public int FieldCount { get; }
+
+        object IDataRecord.this[string name]
+        {
+            get { return tableEnumerator.Current[name]; }
+        }
+
+        object IDataRecord.this[int i]
+        {
+            get { return tableEnumerator.Current[tableEnumerator.Current.Keys.ToArray()[i]]; }
+        }
+
+        public void Dispose()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Close()
+        {
+            throw new NotImplementedException();
+        }
+
+        public DataTable GetSchemaTable()
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool NextResult()
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Read()
+        {
+            if (tableEnumerator == null)
+            {
+                switch (SqlCommandText)
+                {
+                    case tableNameTestCommand:
+                        tableEnumerator = ((IEnumerable<Dictionary<string, string>>)tableNamesTest).GetEnumerator();
+                        break;
+                    default:
+                        throw new NotImplementedException();
+                }
+            }
+            return tableEnumerator.MoveNext();
+        }
+
+        public int Depth { get; }
+        public bool IsClosed { get; }
+        public int RecordsAffected { get; }
+    }
+
+    /// <summary>
+    /// Test mock class for IDbCommand
+    /// </summary>
+    public class TestSqlCommand : IDbCommand
+    {
+
+        public string CommandText { get; set; }
+
+        public int CommandTimeout { get; set; }
+
+        public CommandType CommandType { get; set; }
+
+        public IDbConnection Connection { get; set; }
+
+        public IDataParameterCollection Parameters
+        {
+            get
+            {
+                throw new NotImplementedException();
+            }
+        }
+
+        public IDbTransaction Transaction { get; set; }
+
+        public UpdateRowSource UpdatedRowSource { get; set; }
+
+        public void Cancel()
+        {
+            throw new NotImplementedException();
+        }
+
+        public IDbDataParameter CreateParameter()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Dispose()
+        {
+        }
+
+        public int ExecuteNonQuery()
+        {
+            throw new NotImplementedException();
+        }
+
+        public IDataReader ExecuteReader()
+        {
+            return new TestSqlReader
+            {
+                SqlCommandText = CommandText
+            };
+        }
+
+        public IDataReader ExecuteReader(CommandBehavior behavior)
+        {
+            throw new NotImplementedException();
+        }
+
+        public object ExecuteScalar()
+        {
+            throw new NotImplementedException();
+        }
+
+        public void Prepare()
+        {
+            throw new NotImplementedException();
+        }
+    }
+
+    /// <summary>
+    /// Test mock class for SqlConnection wrapper
+    /// </summary>
+    public class TestSqlConnection : ISqlConnection
+    {
+        public TestSqlConnection(string connectionString)
+        {
+            
+        }
+
+        public void Dispose()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public IDbTransaction BeginTransaction()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public IDbTransaction BeginTransaction(IsolationLevel il)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public void Close()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public IDbCommand CreateCommand()
+        {
+            return new TestSqlCommand {Connection = this};
+        }
+
+        public void Open()
+        {
+            // No Op.
+        }
+
+        public string ConnectionString { get; set; }
+        public int ConnectionTimeout { get; }
+        public string Database { get; }
+        public ConnectionState State { get; }
+
+        public void ChangeDatabase(string databaseName)
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public string DataSource { get; }
+        public string ServerVersion { get; }
+        public void ClearPool()
+        {
+            throw new System.NotImplementedException();
+        }
+
+        public async Task OpenAsync()
+        {
+            // No Op.
+            await Task.FromResult(0);
+        }
+
+        public Task OpenAsync(CancellationToken token)
+        {
+            throw new System.NotImplementedException();
+        }
+    }
+
+    /// <summary>
+    /// Test mock class for SqlConnection factory
+    /// </summary>
+    public class TestSqlConnectionFactory : ISqlConnectionFactory
+    {
+        public ISqlConnection CreateSqlConnection(string connectionString)
+        {
+            return new TestSqlConnection(connectionString);
+        }
+    }
+}

test/Microsoft.SqlTools.ServiceLayer.Test/project.json

@@ -1,5 +1,5 @@
 {
-  "name": "Microsoft.SqlTools.ServiceHost.Test",
+  "name": "Microsoft.SqlTools.ServiceLayer.Test",
   "version": "1.0.0-*",
   "buildOptions": {
     "debugType": "portable"
@@ -11,7 +11,7 @@
     "System.Data.SqlClient": "4.1.0",
     "xunit": "2.1.0",
     "dotnet-test-xunit": "1.0.0-rc2-192208-24",
-    "ServiceHost": {
+    "Microsoft.SqlTools.ServiceLayer": {
        "target": "project"
     }
   },

test/ServiceHost.Test/Utility/TestObjects.cs

@@ -1,108 +0,0 @@
-//
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-//
-
-//#define USE_LIVE_CONNECTION
-
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using Microsoft.SqlTools.ServiceLayer.Connection;
-using Microsoft.SqlTools.ServiceLayer.LanguageServices;
-using Microsoft.SqlTools.ServiceLayer.SqlContext;
-using Xunit;
-
-namespace Microsoft.SqlTools.Test.Utility
-{
-    /// <summary>
-    /// Tests for the ServiceHost Connection Service tests
-    /// </summary>
-    public class TestObjects
-    {
-        /// <summary>
-        /// Creates a test connection service
-        /// </summary>
-        public static ConnectionService GetTestConnectionService()
-        {
-#if !USE_LIVE_CONNECTION
-            // use mock database connection
-            return new ConnectionService(new TestSqlConnectionFactory());
-#else
-            // connect to a real server instance
-            return ConnectionService.Instance;
-#endif
-        }
-
-        /// <summary>
-        /// Creates a test connection details object
-        /// </summary>
-        public static ConnectionDetails GetTestConnectionDetails()
-        {
-            return new ConnectionDetails()
-            {
-                UserName = "sa",
-                Password = "Yukon900",
-                DatabaseName = "AdventureWorks2016CTP3_2",
-                ServerName = "sqltools11"
-            };
-        }
-
-        /// <summary>
-        /// Create a test language service instance
-        /// </summary>
-        /// <returns></returns>
-        public static LanguageService GetTestLanguageService()
-        {
-            return new LanguageService();
-        }
-
-        /// <summary>
-        /// Creates a test autocomplete service instance
-        /// </summary>
-        public static AutoCompleteService GetAutoCompleteService()
-        {
-            return AutoCompleteService.Instance;
-        }
-
-        /// <summary>
-        /// Creates a test sql connection factory instance
-        /// </summary>
-        public static ISqlConnectionFactory GetTestSqlConnectionFactory()
-        {
-#if !USE_LIVE_CONNECTION
-            // use mock database connection
-            return new TestSqlConnectionFactory();
-#else
-            // connect to a real server instance
-            return ConnectionService.Instance.ConnectionFactory;
-#endif
-            
-        }
-    }
-
-    /// <summary>
-    /// Test mock class for SqlConnection wrapper
-    /// </summary>
-    public class TestSqlConnection : ISqlConnection
-    {
-        public void OpenDatabaseConnection(string connectionString)
-        {
-        }
-
-        public IEnumerable<string> GetServerObjects()
-        {
-            return null;
-        }
-    }
-
-    /// <summary>
-    /// Test mock class for SqlConnection factory
-    /// </summary>
-    public class TestSqlConnectionFactory : ISqlConnectionFactory
-    {
-        public ISqlConnection CreateSqlConnection()
-        {
-            return new TestSqlConnection();
-        }
-    }
-}