Imported Upstream version 6.4.0.137

Former-commit-id: 943baa9f16a098c33e129777827f3a9d20da00d6

mcs/class/System.Data.Linq/Test/Providers/DataContextTestBase.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.Data;
+using System.Data.Common;
+// using System.Data.Linq;
+using System.Data.Linq.Mapping;
+using System.Linq;
+using System.IO;
+
+#if MONO_STRICT
+using System.Data.Linq;
+#else
+using DbLinq.Data.Linq;
+#endif
+
+using NUnit.Framework;
+
+using DbLinq.Null;
+
+namespace DbLinqTest {
+
+    public abstract class DataContextTestBase
+    {
+        DataContext context;
+
+        protected DataContext Context {
+            get { return context; }
+        }
+
+        [SetUp]
+        public void SetUp()
+        {
+            context = CreateDataContext();
+        }
+
+        protected abstract DataContext CreateDataContext();
+
+        [TearDown]
+        public void TearDown()
+        {
+            context = null;
+        }
+
+        [Test]
+        public void ExecuteCommand()
+        {
+            context.Log = new StringWriter ();
+            try 
+            {
+                context.ExecuteCommand("SomeCommand", 1, 2, 3);
+            }
+            catch (NotSupportedException)
+            {
+            }
+            catch (Exception e)
+            {
+                Assert.Fail("# ExecuteCommand: Got exception {0}", e.ToString());
+            }
+            Console.WriteLine ("# ExecuteCommand: Log={0}", context.Log);
+        }
+
+        [Test]
+        public void ExecuteQuery()
+        {
+            context.Log = new StringWriter ();
+            try 
+            {
+                context.ExecuteQuery(typeof(Person), "select * from people", 1, 2, 3);
+            }
+            catch (NotSupportedException)
+            {
+            }
+            catch (Exception e)
+            {
+                Assert.Fail("# ExecuteQuery: unexpected exception: {0}", e.ToString());
+            }
+            Console.WriteLine ("# ExecuteQuery: Log={0}", context.Log);
+        }
+
+        [Test]
+        public void ExecuteQueryTResult()
+        {
+            context.Log = new StringWriter ();
+            try 
+            {
+                context.ExecuteQuery<Person>("select * from people", 1, 2, 3);
+            }
+            catch (NotSupportedException)
+            {
+            }
+            catch (Exception)
+            {
+                Assert.Fail();
+            }
+            Console.WriteLine ("# ExecuteQueryTResult: Log={0}", context.Log);
+        }
+
+        [Test]
+        public void GetChangeSet()
+        {
+            // TODO
+            context.GetChangeSet();
+        }
+
+        protected abstract string People(string firstName);
+        protected abstract string People(string firstName, string lastName);
+        protected abstract string People(string firstName, string lastName, int skip, int take);
+
+        [Test]
+        public void GetCommand()
+        {
+            var foos = 
+                from p in context.GetTable<Person>()
+                where p.FirstName == "foo"
+                select p;
+            var cmd = context.GetCommand(foos);
+
+            Assert.AreEqual(People("foo"), cmd.CommandText);
+
+            foos = foos.Where(p => p.LastName == "bar");
+            var cmd2 = context.GetCommand(foos);
+
+            Assert.IsFalse(object.ReferenceEquals(cmd, cmd2));
+
+            Assert.AreEqual(People("foo", "bar"), cmd2.CommandText);
+
+            foos = foos.Skip(1).Take(2);
+            cmd = context.GetCommand(foos);
+            Assert.AreEqual(People("foo", "bar", 1, 2), cmd.CommandText);
+        }
+    }
+}
+