Merge pull request #13 from Microsoft/feature/queryExecutionV1_cr

ConnectionService ISqlConnection -> DbConnection

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

@@ -5,9 +5,11 @@
 
 using System;
 using System.Collections.Generic;
+using System.Data.Common;
 using System.Data.SqlClient;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.EditorServices.Utility;
+using Microsoft.SqlTools.ServiceLayer.Connection.Contracts;
 using Microsoft.SqlTools.ServiceLayer.Hosting;
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
 using Microsoft.SqlTools.ServiceLayer.SqlContext;
@@ -63,15 +65,15 @@ namespace Microsoft.SqlTools.ServiceLayer.Connection
         /// <summary>
         /// Active connections lazy dictionary instance
         /// </summary>
-        private Lazy<Dictionary<int, ISqlConnection>> activeConnections
-            = new Lazy<Dictionary<int, ISqlConnection>>(() 
-                => new Dictionary<int, ISqlConnection>());
+        private readonly Lazy<Dictionary<int, DbConnection>> activeConnections
+            = new Lazy<Dictionary<int, DbConnection>>(() 
+                => new Dictionary<int, DbConnection>());
           
         /// <summary>
         /// Callback for onconnection handler
         /// </summary>
         /// <param name="sqlConnection"></param>
-        public delegate Task OnConnectionHandler(ISqlConnection sqlConnection); 
+        public delegate Task OnConnectionHandler(DbConnection sqlConnection); 
 
         /// <summary>
         /// List of onconnection handlers
@@ -81,7 +83,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Connection
         /// <summary>
         /// Gets the active connection map
         /// </summary>
-        public Dictionary<int, ISqlConnection> ActiveConnections
+        public Dictionary<int, DbConnection> ActiveConnections
         {
             get
             {
@@ -127,10 +129,10 @@ namespace Microsoft.SqlTools.ServiceLayer.Connection
             string connectionString = BuildConnectionString(connectionDetails);
 
             // create a sql connection instance
-            ISqlConnection connection = this.ConnectionFactory.CreateSqlConnection();
+            DbConnection connection = this.ConnectionFactory.CreateSqlConnection(connectionString);
 
             // open the database
-            connection.OpenDatabaseConnection(connectionString);
+            connection.Open();
 
             // map the connection id to the connection object for future lookups
             this.ActiveConnections.Add(++maxConnectionId, connection);

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

@@ -5,7 +5,7 @@
 
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.Connection
+namespace Microsoft.SqlTools.ServiceLayer.Connection.Contracts
 {
     /// <summary>
     /// Message format for the initial connection request

src/Microsoft.SqlTools.ServiceLayer/Connection/ISqlConnection.cs

@@ -1,34 +0,0 @@
-//
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-//
-
-using System.Collections.Generic;
-
-namespace Microsoft.SqlTools.ServiceLayer.Connection
-{
-    /// <summary>
-    /// Interface for the SQL Connection factory
-    /// </summary>
-    public interface ISqlConnectionFactory
-    {
-        /// <summary>
-        /// Create a new SQL Connection object
-        /// </summary>
-        ISqlConnection CreateSqlConnection();
-    }
-
-    /// <summary>
-    /// Interface for the SQL Connection wrapper
-    /// </summary>
-    public interface ISqlConnection
-    {
-        /// <summary>
-        /// Open a connection to the provided connection string
-        /// </summary>
-        /// <param name="connectionString"></param>
-        void OpenDatabaseConnection(string connectionString);
-
-        IEnumerable<string> GetServerObjects();
-    }
-}

src/Microsoft.SqlTools.ServiceLayer/Connection/ISqlConnectionFactory.cs

@@ -0,0 +1,20 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Data.Common;
+
+namespace Microsoft.SqlTools.ServiceLayer.Connection
+{
+    /// <summary>
+    /// Interface for the SQL Connection factory
+    /// </summary>
+    public interface ISqlConnectionFactory
+    {
+        /// <summary>
+        /// Create a new SQL Connection object
+        /// </summary>
+        DbConnection CreateSqlConnection(string connectionString);
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/Connection/SqlConnection.cs

@@ -1,72 +0,0 @@
-//
-// Copyright (c) Microsoft. All rights reserved.
-// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-//
-
-using System.Collections.Generic;
-using System.Data;
-using System.Data.SqlClient;
-
-namespace Microsoft.SqlTools.ServiceLayer.Connection
-{
-    /// <summary>
-    /// Factory class to create SqlClientConnections
-    /// The purpose of the factory is to make it easier to mock out the database
-    /// in 'offline' unit test scenarios.
-    /// </summary>
-    public class SqlConnectionFactory : ISqlConnectionFactory
-    {
-        /// <summary>
-        /// Creates a new SqlClientConnection object
-        /// </summary>
-        public ISqlConnection CreateSqlConnection()
-        {
-            return new SqlClientConnection();
-        }
-    }
-
-    /// <summary>
-    /// Wrapper class that implements ISqlConnection and hosts a SqlConnection.
-    /// This wrapper exists primarily for decoupling to support unit testing.
-    /// </summary>
-    public class SqlClientConnection : ISqlConnection
-    {
-        /// <summary>
-        /// the underlying SQL connection
-        /// </summary>
-        private SqlConnection connection;
-
-        /// <summary>
-        /// Opens a SqlConnection using provided connection string
-        /// </summary>
-        /// <param name="connectionString"></param>
-        public void OpenDatabaseConnection(string connectionString)
-        {
-            this.connection = new SqlConnection(connectionString);
-            this.connection.Open();
-        }
-
-        /// <summary>
-        /// Gets a list of database server schema objects
-        /// </summary>
-        /// <returns></returns>
-        public IEnumerable<string> GetServerObjects()
-        {
-            // Select the values from sys.tables to give a super basic
-            // autocomplete experience.  This will be replaced by SMO.
-            SqlCommand command = connection.CreateCommand();
-            command.CommandText = "SELECT name FROM sys.tables";
-            command.CommandTimeout = 15;
-            command.CommandType = CommandType.Text;
-            var reader = command.ExecuteReader();
-
-            List<string> results = new List<string>();
-            while (reader.Read())
-            {
-                results.Add(reader[0].ToString());
-            }
-
-            return results;
-        }
-    }
-}

src/Microsoft.SqlTools.ServiceLayer/Connection/SqlConnectionFactory.cs

@@ -0,0 +1,26 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System.Data.Common;
+using System.Data.SqlClient;
+
+namespace Microsoft.SqlTools.ServiceLayer.Connection
+{
+    /// <summary>
+    /// Factory class to create SqlClientConnections
+    /// The purpose of the factory is to make it easier to mock out the database
+    /// in 'offline' unit test scenarios.
+    /// </summary>
+    public class SqlConnectionFactory : ISqlConnectionFactory
+    {
+        /// <summary>
+        /// Creates a new SqlConnection object
+        /// </summary>
+        public DbConnection CreateSqlConnection(string connectionString)
+        {
+            return new SqlConnection(connectionString);
+        }
+    }
+}

src/Microsoft.SqlTools.ServiceLayer/LanguageServices/AutoCompleteService.cs

@@ -5,8 +5,10 @@
 
 using System;
 using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
 using System.Threading.Tasks;
-using Microsoft.SqlTools.ServiceLayer.Connection;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices;
 using Microsoft.SqlTools.ServiceLayer.Hosting;
 using Microsoft.SqlTools.ServiceLayer.LanguageServices.Contracts;
 using Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts;
@@ -60,11 +62,24 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
 
         /// <summary>
         /// Update the cached autocomplete candidate list when the user connects to a database
+        /// TODO: Update with refactoring/async
         /// </summary>
         /// <param name="connection"></param>
-        public async Task UpdateAutoCompleteCache(ISqlConnection connection)
+        public async Task UpdateAutoCompleteCache(DbConnection connection)
         {
-            AutoCompleteList = connection.GetServerObjects();
+            DbCommand command = connection.CreateCommand();
+            command.CommandText = "SELECT name FROM sys.tables";
+            command.CommandTimeout = 15;
+            command.CommandType = CommandType.Text;
+            var reader = await command.ExecuteReaderAsync();
+
+            List<string> results = new List<string>();
+            while (await reader.ReadAsync())
+            {
+                results.Add(reader[0].ToString());
+            }
+
+            AutoCompleteList = results;
             await Task.FromResult(0);
         }
 

src/Microsoft.SqlTools.ServiceLayer/LanguageServices/LanguageService.cs

@@ -5,6 +5,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Data.Common;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.SqlTools.EditorServices.Utility;
@@ -17,7 +18,8 @@ using Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts;
 using System.Linq;
 using Microsoft.SqlServer.Management.SqlParser.Parser;
 using Location = Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts.Location;
-using Microsoft.SqlTools.ServiceLayer.Connection;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts;
 
 namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
 {
@@ -308,7 +310,7 @@ namespace Microsoft.SqlTools.ServiceLayer.LanguageServices
         /// Callback for when a user connection is done processing 
         /// </summary> 
         /// <param name="sqlConnection"></param> 
-        public async Task OnConnection(ISqlConnection sqlConnection) 
+        public async Task OnConnection(DbConnection sqlConnection) 
         { 
             await AutoCompleteService.Instance.UpdateAutoCompleteCache(sqlConnection); 
             await Task.FromResult(true); 

src/Microsoft.SqlTools.ServiceLayer/Program.cs

@@ -7,7 +7,7 @@ using Microsoft.SqlTools.ServiceLayer.Hosting;
 using Microsoft.SqlTools.ServiceLayer.SqlContext;
 using Microsoft.SqlTools.ServiceLayer.WorkspaceServices;
 using Microsoft.SqlTools.ServiceLayer.LanguageServices;
-using Microsoft.SqlTools.ServiceLayer.Connection;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices;
 
 namespace Microsoft.SqlTools.ServiceLayer
 {     

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/BufferPosition.cs

@@ -5,7 +5,7 @@
 
 using System.Diagnostics;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Provides details about a position in a file buffer.  All

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/BufferRange.cs

@@ -6,7 +6,7 @@
 using System;
 using System.Diagnostics;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Provides details about a range between two positions in

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/Configuration.cs

@@ -5,7 +5,7 @@
 
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     public class DidChangeConfigurationNotification<TConfig> 
     {

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/FileChange.cs

@@ -3,7 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Contains details relating to a content change in an open file.

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/FilePosition.cs

@@ -3,7 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Provides details and operations for a buffer position in a

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/ScriptFile.cs

@@ -9,7 +9,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Contains the details and contents of an open script file.

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/ScriptFileMarker.cs

@@ -3,7 +3,7 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 //
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Defines the message level of a script file marker.

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/ScriptRegion.cs

@@ -5,7 +5,7 @@
 
 //using System.Management.Automation.Language;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Contains details about a specific region of text in script file.

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/TextDocument.cs

@@ -6,7 +6,7 @@
 using System.Diagnostics;
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     /// <summary>
     /// Defines a base parameter class for identifying a text document.

src/Microsoft.SqlTools.ServiceLayer/Workspace/Contracts/WorkspaceSymbols.cs

@@ -5,7 +5,7 @@
 
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts
+namespace Microsoft.SqlTools.ServiceLayer.Workspace.Contracts
 {
     public enum SymbolKind 
     {

src/Microsoft.SqlTools.ServiceLayer/Workspace/Workspace.cs

@@ -10,9 +10,9 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Linq;
 using Microsoft.SqlTools.EditorServices.Utility;
-using Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices
+namespace Microsoft.SqlTools.ServiceLayer.Workspace
 {
     /// <summary>
     /// Manages a "workspace" of script files that are open for a particular

src/Microsoft.SqlTools.ServiceLayer/Workspace/WorkspaceService.cs

@@ -11,9 +11,9 @@ using System.Threading.Tasks;
 using Microsoft.SqlTools.EditorServices.Utility;
 using Microsoft.SqlTools.ServiceLayer.Hosting;
 using Microsoft.SqlTools.ServiceLayer.Hosting.Protocol;
-using Microsoft.SqlTools.ServiceLayer.WorkspaceServices.Contracts;
+using Microsoft.SqlTools.ServiceLayer.Workspace.Contracts;
 
-namespace Microsoft.SqlTools.ServiceLayer.WorkspaceServices
+namespace Microsoft.SqlTools.ServiceLayer.Workspace
 {
     /// <summary>
     /// Class for handling requests/events that deal with the state of the workspace, including the

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

@@ -115,7 +115,7 @@ namespace Microsoft.SqlTools.ServiceLayer.Test.LanguageServices
             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

@@ -5,9 +5,17 @@
 
 //#define USE_LIVE_CONNECTION
 
+using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Data;
+using System.Data.Common;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.SqlTools.ServiceLayer.Connection;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices;
+using Microsoft.SqlTools.ServiceLayer.ConnectionServices.Contracts;
 using Microsoft.SqlTools.ServiceLayer.LanguageServices;
 using Microsoft.SqlTools.ServiceLayer.SqlContext;
 using Xunit;
@@ -80,18 +88,253 @@ namespace Microsoft.SqlTools.Test.Utility
         }
     }
 
+    public class TestDataReader : DbDataReader
+    {
+        
+        #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 override bool GetBoolean(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override byte GetByte(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override long GetBytes(int ordinal, long dataOffset, byte[] buffer, int bufferOffset, int length)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override char GetChar(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override long GetChars(int ordinal, long dataOffset, char[] buffer, int bufferOffset, int length)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override string GetDataTypeName(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override DateTime GetDateTime(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override decimal GetDecimal(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override double GetDouble(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override IEnumerator GetEnumerator()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override int GetOrdinal(string name)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override string GetName(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override long GetInt64(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override int GetInt32(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override short GetInt16(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override Guid GetGuid(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override float GetFloat(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override Type GetFieldType(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override string GetString(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override object GetValue(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override int GetValues(object[] values)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool IsDBNull(int ordinal)
+        {
+            throw new NotImplementedException();
+        }
+
+        public override bool NextResult()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override 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 override int Depth { get; }
+        public override bool IsClosed { get; }
+        public override int RecordsAffected { get; }
+
+        public override object this[string name]
+        {
+            get { return tableEnumerator.Current[name]; }
+        }
+
+        public override object this[int ordinal]
+        {
+            get { return tableEnumerator.Current[tableEnumerator.Current.Keys.ToArray()[ordinal]]; }
+        }
+
+        public override int FieldCount { get; }
+        public override bool HasRows { get; }
+    }
+
+    /// <summary>
+    /// Test mock class for IDbCommand
+    /// </summary>
+    public class TestSqlCommand : DbCommand
+    {
+        public override void Cancel()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override int ExecuteNonQuery()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override object ExecuteScalar()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override void Prepare()
+        {
+            throw new NotImplementedException();
+        }
+
+        public override string CommandText { get; set; }
+        public override int CommandTimeout { get; set; }
+        public override CommandType CommandType { get; set; }
+        public override UpdateRowSource UpdatedRowSource { get; set; }
+        protected override DbConnection DbConnection { get; set; }
+        protected override DbParameterCollection DbParameterCollection { get; }
+        protected override DbTransaction DbTransaction { get; set; }
+        public override bool DesignTimeVisible { get; set; }
+
+        protected override DbParameter CreateDbParameter()
+        {
+            throw new NotImplementedException();
+        }
+
+        protected override DbDataReader ExecuteDbDataReader(CommandBehavior behavior)
+        {
+            return new TestDataReader {SqlCommandText = CommandText};
+        }
+    }
+
     /// <summary>
     /// Test mock class for SqlConnection wrapper
     /// </summary>
-    public class TestSqlConnection : ISqlConnection
+    public class TestSqlConnection : DbConnection
     {
-        public void OpenDatabaseConnection(string connectionString)
+        protected override DbTransaction BeginDbTransaction(IsolationLevel isolationLevel)
         {
+            throw new NotImplementedException();
         }
 
-        public IEnumerable<string> GetServerObjects()
+        public override void Close()
         {
-            return null;
+            throw new NotImplementedException();
+        }
+
+        public override void Open()
+        {
+            // No Op
+        }
+
+        public override string ConnectionString { get; set; }
+        public override string Database { get; }
+        public override ConnectionState State { get; }
+        public override string DataSource { get; }
+        public override string ServerVersion { get; }
+
+        protected override DbCommand CreateDbCommand()
+        {
+            return new TestSqlCommand();
+        }
+
+        public override void ChangeDatabase(string databaseName)
+        {
+            throw new NotImplementedException();
         }
     }
 
@@ -100,9 +343,12 @@ namespace Microsoft.SqlTools.Test.Utility
     /// </summary>
     public class TestSqlConnectionFactory : ISqlConnectionFactory
     {
-        public ISqlConnection CreateSqlConnection()
+        public DbConnection CreateSqlConnection(string connectionString)
         {
-            return new TestSqlConnection();
+            return new TestSqlConnection()
+            {
+                ConnectionString = connectionString
+            };
         }
     }
 }