Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/entityframework/test/EntityFramework/UnitTests/TestHelpers/ConfigurationExtensions.cs

@@ -0,0 +1,53 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+
+namespace System.Data.Entity
+{
+    using System.Configuration;
+    using System.Data.Entity.Internal.ConfigFile;
+
+    public static class ConfigurationExtensions
+    {
+        public static Configuration AddDefaultConnectionFactory(
+            this Configuration config,
+            string factoryName,
+            params string[] parameters)
+        {
+            var ef = (EntityFrameworkSection)config.GetSection("entityFramework");
+            ef.DefaultConnectionFactory.FactoryTypeName = factoryName;
+
+            foreach (var argument in parameters)
+            {
+                var element = ef.DefaultConnectionFactory.Parameters.NewElement();
+                element.ValueString = argument;
+            }
+
+            config.Save();
+
+            return ConfigurationManager.OpenMappedExeConfiguration(
+                new ExeConfigurationFileMap
+                    {
+                        ExeConfigFilename = config.FilePath
+                    },
+                ConfigurationUserLevel.None);
+        }
+
+        public static Configuration AddConnectionString(
+            this Configuration config,
+            string name,
+            string connectionString,
+            string providerName = null)
+        {
+            config.ConnectionStrings.ConnectionStrings.Add(
+                new ConnectionStringSettings(name, connectionString, providerName));
+
+            config.Save();
+
+            return ConfigurationManager.OpenMappedExeConfiguration(
+                new ExeConfigurationFileMap
+                    {
+                        ExeConfigFilename = config.FilePath
+                    },
+                ConfigurationUserLevel.None);
+        }
+    }
+}