Initial implementation for autocomplete.

test/ServiceHost.Test/Utility/TestObjects.cs

@@ -0,0 +1,108 @@
+//
+// 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.EditorServices.Connection;
+using Microsoft.SqlTools.EditorServices.Session;
+using Microsoft.SqlTools.LanguageSupport;
+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(new SqlToolsContext(null, null));
+        }
+
+        /// <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();
+        }
+    }
+}