Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6

mcs/class/System.Data.Linq/Test/SqlServer/MsSqlDataContextTest.cs

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+#region MIT license
+// 
+// MIT license
+//
+// Copyright (c) 2009 Novell, Inc.
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+// 
+#endregion
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+
+#if MONO_STRICT
+using System.Data.Linq;
+using System.Data.Linq.Mapping;
+#else
+using DbLinq.Data.Linq;
+using DbLinq.Data.Linq.Mapping;
+#endif
+
+using DbLinq.Null;
+using NUnit.Framework;
+
+namespace DbLinqTest {
+
+    [TestFixture]
+    public class MsSqlDataContextTest : DataContextTestBase
+    {
+        static MsSqlDataContextTest()
+        {
+#if !MONO_STRICT
+            // Make sure this assembly has a ref to DbLinq.SqlServer.dll.
+            var dummy = new DbLinq.SqlServer.SqlServerSqlProvider();
+#endif
+        }
+
+        protected override DataContext CreateDataContext()
+        {
+            return new DataContext (new NullConnection (), new AttributeMappingSource ());
+        }
+
+        protected override string People(string firstName)
+        {
+            return string.Format(
+                "SELECT [t0].[first_name] AS [FirstName], [t0].[last_name] AS [LastName]{0}" + 
+                "FROM [people] AS [t0]{0}" +
+                "WHERE [t0].[first_name] = @p0",
+                Environment.NewLine);
+        }
+
+        protected override string People(string firstName, string lastName)
+        {
+            return string.Format(
+                "SELECT [t0].[first_name] AS [FirstName], [t0].[last_name] AS [LastName]{0}" + 
+                "FROM [people] AS [t0]{0}" +
+                "WHERE ([t0].[last_name] = @p0) AND ([t0].[first_name] = @p1)",
+                Environment.NewLine);
+        }
+
+        protected override string People(string firstName, string lastName, int skip, int take)
+        {
+            return string.Format("SELECT [t1].[first_name] AS [FirstName], [t1].[last_name] AS [LastName]{0}" +
+                "FROM ({0}" +
+                "    SELECT ROW_NUMBER() OVER (ORDER BY [t0].[first_name], [t0].[last_name]) AS [ROW_NUMBER], [t0].[first_name], [t0].[last_name]{0}" +
+                "    FROM [people] AS [t0]{0}" +
+                "    WHERE ([t0].[last_name] = @p0) AND ([t0].[first_name] = @p1){0}" +
+                "    ) AS [t1]{0}" +
+                "WHERE [t1].[ROW_NUMBER] BETWEEN @p2 + 1 AND @p2 + @p3{0}" +
+                "ORDER BY [t1].[ROW_NUMBER]",
+                Environment.NewLine, firstName, lastName, skip, take);
+        }
+
+        [Test]
+        public void Count()
+        {
+            var oldLog = Context.Log;
+            var log = new StringWriter();
+            try
+            {
+                Context.Log = log;
+                (from p in Context.GetTable<Person>()
+                     orderby p.LastName
+                     select p)
+                    .Count();
+            }
+            catch (NotSupportedException)
+            {
+                Console.WriteLine("# logfile=\n{0}", log.ToString());
+                var expected = string.Format("SELECT COUNT(*) AS [value]{0}" +
+                    "FROM [people] AS [t0]{0}" +
+                    "--",
+                    Environment.NewLine);
+                StringAssert.Contains (expected, log.ToString());
+            }
+            catch (Exception e)
+            {
+                Assert.Fail("# ExecuteCommand: Got exception {0}", e.ToString());
+            }
+            finally
+            {
+                Context.Log = oldLog;
+            }
+        }
+    }
+}