Port tests to be both xUnit and dnx raw program compatible

This let's us run the tests much faster and all from Visual Studio,
command line, and Appveyor.

TODO: Flag missing test methods

.gitignore

@@ -11,3 +11,4 @@ NuGet.exe
 .docstats
 *.ide/
 *.lock.json
+*.coverage
\ No newline at end of file

Dapper.DNX.Tests/Assert.cs

 using System;
 using System.Collections.Generic;
-using System.Linq;
-
-#if DOTNET5_2
-using ApplicationException = System.InvalidOperationException;
-#endif
 
 namespace SqlMapper
 {
@@ -13,54 +8,36 @@ static class Assert
 
         public static void IsEqualTo<T>(this T obj, T other)
         {
-            if (!Equals(obj, other))
-            {
-                throw new ApplicationException($"{obj} should be equals to {other}");
-            }
+            Xunit.Assert.Equal(obj, other);
         }
 
         public static void IsSequenceEqualTo<T>(this IEnumerable<T> obj, IEnumerable<T> other)
         {
-            if (!(obj ?? new T[0]).SequenceEqual(other ?? new T[0]))
-            {
-                throw new ApplicationException($"{obj} should be equals to {other}");
-            }
+            Xunit.Assert.Equal(obj ?? new T[0], other);
         }
 
         public static void Fail()
         {
-            throw new ApplicationException("Expectation failed");
+            Xunit.Assert.True(false, "Expectation failed");
         }
         public static void IsFalse(this bool b)
         {
-            if (b)
-            {
-                throw new ApplicationException("Expected false");
-            }
+            Xunit.Assert.False(b);
         }
 
         public static void IsTrue(this bool b)
         {
-            if (!b)
-            {
-                throw new ApplicationException("Expected true");
-            }
+            Xunit.Assert.True(b);
         }
 
         public static void IsNull(this object obj)
         {
-            if (obj != null)
-            {
-                throw new ApplicationException("Expected null");
-            }
+            Xunit.Assert.Null(obj);
         }
 
         public static void IsNotNull(this object obj)
         {
-            if (obj == null)
-            {
-                throw new ApplicationException("Expected not null");
-            }
+            Xunit.Assert.NotNull(obj);
         }
     }
 }

Dapper.DNX.Tests/Dapper.DNX.Tests.xproj

@@ -17,5 +17,8 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <ProduceOutputsOnBuild>True</ProduceOutputsOnBuild>
   </PropertyGroup>
+  <ItemGroup>
+    <Service Include="{82a7f48d-3b50-4b1e-b82e-3ada8210c358}" />
+  </ItemGroup>
   <Import Project="$(VSToolsPath)\DNX\Microsoft.DNX.targets" Condition="'$(VSToolsPath)' != ''" />
 </Project>
\ No newline at end of file

Dapper.DNX.Tests/Program.cs

@@ -171,7 +171,7 @@ insert Posts ([Text],CreationDate, LastChangeDate) values (replicate('x', 2000),
 #endif
         }
 
-        private static void RunTests<T>(ref int fail, ref int skip, ref int pass, ref int frameworkFail, List<string> failNames) where T : class, new()
+        private static void RunTests<T>(ref int fail, ref int skip, ref int pass, ref int frameworkFail, List<string> failNames) where T : class, IDisposable, new()
         {
             var tester = new T();
             using (tester as IDisposable)
@@ -193,7 +193,10 @@ private static void RunTests<T>(ref int fail, ref int skip, ref int pass, ref in
                     Console.Write("Running " + method.Name);
                     try
                     {
-                        method.Invoke(tester, null);
+                        using (var t = new T())
+                        {
+                            method.Invoke(t, null);
+                        }
                         if (expectFrameworkFail)
                         {
                             Console.WriteLine(" - was expected to framework-fail, but didn't");

Dapper.DNX.Tests/Tests.Constructors.cs

+using Dapper;
+using System;
+using System.Data;
+using System.Linq;
+using Xunit;
+
+#if DOTNET5_2
+using IDbCommand = System.Data.Common.DbCommand;
+using IDbDataParameter = System.Data.Common.DbParameter;
+using IDbConnection = System.Data.Common.DbConnection;
+using IDbTransaction = System.Data.Common.DbTransaction;
+using IDataReader = System.Data.Common.DbDataReader;
+#endif
+
+namespace SqlMapper
+{
+    public partial class Tests
+    {
+        [Fact]
+        public void TestAbstractInheritance()
+        {
+            var order = connection.Query<AbstractInheritance.ConcreteOrder>("select 1 Internal,2 Protected,3 [Public],4 Concrete").First();
+
+            order.Internal.IsEqualTo(1);
+            order.ProtectedVal.IsEqualTo(2);
+            order.Public.IsEqualTo(3);
+            order.Concrete.IsEqualTo(4);
+        }
+
+        [Fact]
+        public void TestMultipleConstructors()
+        {
+            MultipleConstructors mult = connection.Query<MultipleConstructors>("select 0 A, 'Dapper' b").First();
+            mult.A.IsEqualTo(0);
+            mult.B.IsEqualTo("Dapper");
+        }
+
+        [Fact]
+        public void TestConstructorsWithAccessModifiers()
+        {
+            ConstructorsWithAccessModifiers value = connection.Query<ConstructorsWithAccessModifiers>("select 0 A, 'Dapper' b").First();
+            value.A.IsEqualTo(1);
+            value.B.IsEqualTo("Dapper!");
+        }
+
+
+        [Fact]
+        public void TestNoDefaultConstructor()
+        {
+            var guid = Guid.NewGuid();
+            NoDefaultConstructor nodef = connection.Query<NoDefaultConstructor>("select CAST(NULL AS integer) A1,  CAST(NULL AS integer) b1, CAST(NULL AS real) f1, 'Dapper' s1, G1 = @id", new { id = guid }).First();
+            nodef.A.IsEqualTo(0);
+            nodef.B.IsEqualTo(null);
+            nodef.F.IsEqualTo(0);
+            nodef.S.IsEqualTo("Dapper");
+            nodef.G.IsEqualTo(guid);
+        }
+
+        [Fact]
+        public void TestNoDefaultConstructorWithChar()
+        {
+            const char c1 = 'ą';
+            const char c3 = 'ó';
+            NoDefaultConstructorWithChar nodef = connection.Query<NoDefaultConstructorWithChar>("select @c1 c1, @c2 c2, @c3 c3", new { c1 = c1, c2 = (char?)null, c3 = c3 }).First();
+            nodef.Char1.IsEqualTo(c1);
+            nodef.Char2.IsEqualTo(null);
+            nodef.Char3.IsEqualTo(c3);
+        }
+
+
+        [Fact]
+        public void TestNoDefaultConstructorWithEnum()
+        {
+            NoDefaultConstructorWithEnum nodef = connection.Query<NoDefaultConstructorWithEnum>("select cast(2 as smallint) E1, cast(5 as smallint) n1, cast(null as smallint) n2").First();
+            nodef.E.IsEqualTo(ShortEnum.Two);
+            nodef.NE1.IsEqualTo(ShortEnum.Five);
+            nodef.NE2.IsEqualTo(null);
+        }
+
+        [Fact]
+        public void ExplicitConstructors()
+        {
+            var rows = connection.Query<_ExplicitConstructors>(@"
+declare @ExplicitConstructors table (
+    Field INT NOT NULL PRIMARY KEY IDENTITY(1,1),
+    Field_1 INT NOT NULL);
+insert @ExplicitConstructors(Field_1) values (1);
+SELECT * FROM @ExplicitConstructors"
+).ToList();
+
+            rows.Count.IsEqualTo(1);
+            rows[0].Field.IsEqualTo(1);
+            rows[0].Field_1.IsEqualTo(1);
+            rows[0].GetWentThroughProperConstructor().IsTrue();
+        }
+        class _ExplicitConstructors
+        {
+            public int Field { get; set; }
+            public int Field_1 { get; set; }
+
+            private bool WentThroughProperConstructor;
+
+            public _ExplicitConstructors() { }
+
+            [ExplicitConstructor]
+            public _ExplicitConstructors(string foo, int bar)
+            {
+                WentThroughProperConstructor = true;
+            }
+
+            public bool GetWentThroughProperConstructor()
+            {
+                return WentThroughProperConstructor;
+            }
+        }
+
+#if EXTERNALS
+        class NoDefaultConstructorWithBinary
+        {
+            public System.Data.Linq.Binary Value { get; set; }
+            public int Ynt { get; set; }
+            public NoDefaultConstructorWithBinary(System.Data.Linq.Binary val)
+            {
+                Value = val;
+            }
+        }
+        [Fact]
+        public void TestNoDefaultConstructorBinary()
+        {
+            byte[] orig = new byte[20];
+            new Random(123456).NextBytes(orig);
+            var input = new System.Data.Linq.Binary(orig);
+            var output = connection.Query<NoDefaultConstructorWithBinary>("select @input as val", new { input }).First().Value;
+            output.ToArray().IsSequenceEqualTo(orig);
+        }
+#endif
+
+        public class AbstractInheritance
+        {
+            public abstract class Order
+            {
+                internal int Internal { get; set; }
+                protected int Protected { get; set; }
+                public int Public { get; set; }
+
+                public int ProtectedVal => Protected;
+            }
+
+            public class ConcreteOrder : Order
+            {
+                public int Concrete { get; set; }
+            }
+        }
+
+        class MultipleConstructors
+        {
+            public MultipleConstructors()
+            {
+
+            }
+            public MultipleConstructors(int a, string b)
+            {
+                A = a + 1;
+                B = b + "!";
+            }
+            public int A { get; set; }
+            public string B { get; set; }
+        }
+
+        class ConstructorsWithAccessModifiers
+        {
+            private ConstructorsWithAccessModifiers()
+            {
+            }
+            public ConstructorsWithAccessModifiers(int a, string b)
+            {
+                A = a + 1;
+                B = b + "!";
+            }
+            public int A { get; set; }
+            public string B { get; set; }
+        }
+
+        class NoDefaultConstructor
+        {
+            public NoDefaultConstructor(int a1, int? b1, float f1, string s1, Guid G1)
+            {
+                A = a1;
+                B = b1;
+                F = f1;
+                S = s1;
+                G = G1;
+            }
+            public int A { get; set; }
+            public int? B { get; set; }
+            public float F { get; set; }
+            public string S { get; set; }
+            public Guid G { get; set; }
+        }
+
+        class NoDefaultConstructorWithChar
+        {
+            public NoDefaultConstructorWithChar(char c1, char? c2, char? c3)
+            {
+                Char1 = c1;
+                Char2 = c2;
+                Char3 = c3;
+            }
+            public char Char1 { get; set; }
+            public char? Char2 { get; set; }
+            public char? Char3 { get; set; }
+        }
+
+        class NoDefaultConstructorWithEnum
+        {
+            public NoDefaultConstructorWithEnum(ShortEnum e1, ShortEnum? n1, ShortEnum? n2)
+            {
+                E = e1;
+                NE1 = n1;
+                NE2 = n2;
+            }
+            public ShortEnum E { get; set; }
+            public ShortEnum? NE1 { get; set; }
+            public ShortEnum? NE2 { get; set; }
+        }
+    }
+}

Dapper.DNX.Tests/Tests.Enums.cs

+using Dapper;
+using System;
+using System.Data;
+using System.Linq;
+using Xunit;
+
+#if DOTNET5_2
+using IDbCommand = System.Data.Common.DbCommand;
+using IDbDataParameter = System.Data.Common.DbParameter;
+using IDbConnection = System.Data.Common.DbConnection;
+using IDbTransaction = System.Data.Common.DbTransaction;
+using IDataReader = System.Data.Common.DbDataReader;
+#endif
+
+namespace SqlMapper
+{
+    public partial class Tests
+    {
+        [Fact]
+        public void TestEnumWeirdness()
+        {
+            connection.Query<TestEnumClass>("select null as [EnumEnum]").First().EnumEnum.IsEqualTo(null);
+            connection.Query<TestEnumClass>("select cast(1 as tinyint) as [EnumEnum]").First().EnumEnum.IsEqualTo(TestEnum.Bla);
+        }
+
+        [Fact]
+        public void TestEnumStrings()
+        {
+            connection.Query<TestEnumClassNoNull>("select 'BLA' as [EnumEnum]").First().EnumEnum.IsEqualTo(TestEnum.Bla);
+            connection.Query<TestEnumClassNoNull>("select 'bla' as [EnumEnum]").First().EnumEnum.IsEqualTo(TestEnum.Bla);
+
+            connection.Query<TestEnumClass>("select 'BLA' as [EnumEnum]").First().EnumEnum.IsEqualTo(TestEnum.Bla);
+            connection.Query<TestEnumClass>("select 'bla' as [EnumEnum]").First().EnumEnum.IsEqualTo(TestEnum.Bla);
+        }
+
+        [Fact]
+        public void TestEnumParamsWithNullable()
+        {
+            EnumParam a = EnumParam.A;
+            EnumParam? b = EnumParam.B, c = null;
+            var obj = connection.Query<EnumParamObject>("select @a as A, @b as B, @c as C",
+                new { a, b, c }).Single();
+            obj.A.IsEqualTo(EnumParam.A);
+            obj.B.IsEqualTo(EnumParam.B);
+            obj.C.IsEqualTo(null);
+        }
+
+        [Fact]
+        public void TestEnumParamsWithoutNullable()
+        {
+            EnumParam a = EnumParam.A;
+            EnumParam b = EnumParam.B, c = 0;
+            var obj = connection.Query<EnumParamObjectNonNullable>("select @a as A, @b as B, @c as C",
+                new { a, b, c }).Single();
+            obj.A.IsEqualTo(EnumParam.A);
+            obj.B.IsEqualTo(EnumParam.B);
+            obj.C.IsEqualTo((EnumParam)0);
+        }
+        enum EnumParam : short
+        {
+            None, A, B
+        }
+        class EnumParamObject
+        {
+            public EnumParam A { get; set; }
+            public EnumParam? B { get; set; }
+            public EnumParam? C { get; set; }
+        }
+        class EnumParamObjectNonNullable
+        {
+            public EnumParam A { get; set; }
+            public EnumParam? B { get; set; }
+            public EnumParam? C { get; set; }
+        }
+
+
+
+
+        enum TestEnum : byte
+        {
+            Bla = 1
+        }
+        class TestEnumClass
+        {
+            public TestEnum? EnumEnum { get; set; }
+        }
+        class TestEnumClassNoNull
+        {
+            public TestEnum EnumEnum { get; set; }
+        }
+    }
+}

Dapper.DNX.Tests/Tests.QueryMultiple.cs

+using Dapper;
+using System;
+using System.Data;
+using System.Linq;
+using Xunit;
+
+#if DOTNET5_2
+using IDbCommand = System.Data.Common.DbCommand;
+using IDbDataParameter = System.Data.Common.DbParameter;
+using IDbConnection = System.Data.Common.DbConnection;
+using IDbTransaction = System.Data.Common.DbTransaction;
+using IDataReader = System.Data.Common.DbDataReader;
+#endif
+
+namespace SqlMapper
+{
+    public partial class Tests
+    {
+        [Fact]
+        public void TestQueryMultipleBuffered()
+        {
+            using (var grid = connection.QueryMultiple("select 1; select 2; select @x; select 4", new { x = 3 }))
+            {
+                var a = grid.Read<int>();
+                var b = grid.Read<int>();
+                var c = grid.Read<int>();
+                var d = grid.Read<int>();
+
+                a.Single().Equals(1);
+                b.Single().Equals(2);
+                c.Single().Equals(3);
+                d.Single().Equals(4);
+            }
+        }
+
+        [Fact]
+        public void TestQueryMultipleNonBufferedIncorrectOrder()
+        {
+            using (var grid = connection.QueryMultiple("select 1; select 2; select @x; select 4", new { x = 3 }))
+            {
+                var a = grid.Read<int>(false);
+                try
+                {
+                    var b = grid.Read<int>(false);
+                    throw new InvalidOperationException(); // should have thrown
+                }
+                catch (InvalidOperationException)
+                {
+                    // that's expected
+                }
+
+            }
+        }
+
+        [Fact]
+        public void TestQueryMultipleNonBufferedCorrectOrder()
+        {
+            using (var grid = connection.QueryMultiple("select 1; select 2; select @x; select 4", new { x = 3 }))
+            {
+                var a = grid.Read<int>(false).Single();
+                var b = grid.Read<int>(false).Single();
+                var c = grid.Read<int>(false).Single();
+                var d = grid.Read<int>(false).Single();
+
+                a.Equals(1);
+                b.Equals(2);
+                c.Equals(3);
+                d.Equals(4);
+            }
+        }
+
+        [Fact]
+        public void TestMultiReaderBasic()
+        {
+            var sql = @"select 1 as Id union all select 2 as Id     select 'abc' as name   select 1 as Id union all select 2 as Id";
+            int i, j;
+            string s;
+            using (var multi = connection.QueryMultiple(sql))
+            {
+                i = multi.Read<int>().First();
+                s = multi.Read<string>().Single();
+                j = multi.Read<int>().Sum();
+            }
+            Assert.IsEqualTo(i, 1);
+            Assert.IsEqualTo(s, "abc");
+            Assert.IsEqualTo(j, 3);
+        }
+
+        [Fact]
+        public void TestReadDynamicWithGridReader()
+        {
+            var createSql = @"
+                create table #Users (Id int, Name varchar(20))
+                create table #Posts (Id int, OwnerId int, Content varchar(20))
+
+                insert #Users values(99, 'Sam')
+                insert #Users values(2, 'I am')
+
+                insert #Posts values(1, 99, 'Sams Post1')
+                insert #Posts values(2, 99, 'Sams Post2')
+                insert #Posts values(3, null, 'no ones post')";
+            try
+            {
+                connection.Execute(createSql);
+
+                var sql = @"SELECT * FROM #Users ORDER BY Id
+                        SELECT * FROM #Posts ORDER BY Id DESC";
+
+                var grid = connection.QueryMultiple(sql);
+
+                var users = grid.Read().ToList();
+                var posts = grid.Read().ToList();
+
+                users.Count.IsEqualTo(2);
+                posts.Count.IsEqualTo(3);
+
+                ((int)users.First().Id).IsEqualTo(2);
+                ((int)posts.First().Id).IsEqualTo(3);
+            }
+            finally
+            {
+                connection.Execute("drop table #Users drop table #Posts");
+            }
+        }
+
+        [Fact]
+        public void Issue268_ReturnQueryMultiple()
+        {
+            connection.Execute(@"create proc #TestProc268 (@a int, @b int, @c int)as 
+begin
+select @a;
+
+select @b
+
+return @c; 
+end");
+            var p = new DynamicParameters(new { a = 1, b = 2, c = 3 });
+            p.Add("RetVal", dbType: DbType.Int32, direction: ParameterDirection.ReturnValue);
+
+            using (var reader = connection.QueryMultiple("#TestProc268", p, commandType: CommandType.StoredProcedure))
+            {
+                reader.Read();
+            }
+            var retVal = p.Get<int>("RetVal");
+            retVal.IsEqualTo(3);
+        }
+    }
+}

Dapper.DNX.Tests/project.json

@@ -11,11 +11,10 @@
       "target": "project"
     }
   },
-
   "commands": {
-    "Dapper.DNX.Tests": "Dapper.DNX.Tests"
+    "Dapper.DNX.Tests": "Dapper.DNX.Tests",
+    "test": "xunit.runner.dnx"
   },
-
   "frameworks": {
     "net45": {
       "compilationOptions": {
@@ -24,13 +23,20 @@
       },
       "frameworkAssemblies": {
         "System.Data": "4.0.0.0",
+        "System.Runtime": "4.0.0.0",
         "System.Xml": "4.0.0.0"
+      },
+      "dependencies": {
+        "xunit": "2.1.0"
       }
     },
     "net40": {
       "frameworkAssemblies": {
         "System.Data": "4.0.0.0",
         "System.Xml": "4.0.0.0"
+      },
+      "dependencies": {
+        "xunit": "1.9.2"
       }
     },
     "dotnet5.2": {
@@ -44,7 +50,23 @@
         "System.Console": "4.0.0-beta-23409",
         "System.Data.SqlClient": "4.0.0-beta-23225",
         "System.Linq": "4.0.1-beta-23225",
-        "System.Threading": "4.0.11-beta-23225"
+        "System.Threading": "4.0.11-beta-23225",
+        "xunit": "2.1.0"
+      }
+    },
+    "dnx451": {
+      "dependencies": {
+        "xunit": "2.1.0",
+        "xunit.runner.dnx": "2.1.0-rc1-build204"
+      }
+    },
+    "dnxcore50": {
+      "compilationOptions": {
+        "define": [ "DOTNET5_2", "ASYNC" ]
+      },
+      "dependencies": {
+        "xunit": "2.1.0",
+        "xunit.runner.dnx": "2.1.0-rc1-build204"
       }
     }
   }