First cut of testing extensions

Adds async enumerable helper classes to EntityFramework.Testing

Adds a MockDebSet<T> to EntityFramework.Testing.Moq and the ability to
specify seed data and setup LINQ

.nuget/packages.config

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="NuGet.CommandLine" version="2.8.1" />
+</packages>

BuildPackages.cmd

@@ -0,0 +1,2 @@
+packages\NuGet.CommandLine.2.8.1\tools\NuGet.exe pack src\EntityFramework.Testing\EntityFramework.Testing.csproj
+packages\NuGet.CommandLine.2.8.1\tools\NuGet.exe pack src\EntityFramework.Testing.Moq\EntityFramework.Testing.Moq.csproj

EntityFramework.Testing.sln

@@ -0,0 +1,48 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2013
+VisualStudioVersion = 12.0.30324.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityFramework.Testing", "src\EntityFramework.Testing\EntityFramework.Testing.csproj", "{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityFramework.Testing.Moq", "src\EntityFramework.Testing.Moq\EntityFramework.Testing.Moq.csproj", "{13B2C70C-A084-44AF-8F75-975D84438DEE}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{56EF6CEF-D305-42B5-B0FC-1528B670548E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{7532A630-3026-4E1A-9E5C-13611C22C5F6}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityFramework.Testing.Moq.Tests", "test\EntityFramework.Testing.Moq.Tests\EntityFramework.Testing.Moq.Tests.csproj", "{1F55F581-F0D8-423D-A514-636C161ACDB4}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = ".nuget", ".nuget", "{A5D7A40E-6C6E-4119-A6FA-861C176A3F2A}"
+	ProjectSection(SolutionItems) = preProject
+		.nuget\packages.config = .nuget\packages.config
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{13B2C70C-A084-44AF-8F75-975D84438DEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{13B2C70C-A084-44AF-8F75-975D84438DEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{13B2C70C-A084-44AF-8F75-975D84438DEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{13B2C70C-A084-44AF-8F75-975D84438DEE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F55F581-F0D8-423D-A514-636C161ACDB4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F55F581-F0D8-423D-A514-636C161ACDB4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F55F581-F0D8-423D-A514-636C161ACDB4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F55F581-F0D8-423D-A514-636C161ACDB4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{4351E4D4-C68C-4CF6-998B-AB56D8A3760D} = {56EF6CEF-D305-42B5-B0FC-1528B670548E}
+		{13B2C70C-A084-44AF-8F75-975D84438DEE} = {56EF6CEF-D305-42B5-B0FC-1528B670548E}
+		{1F55F581-F0D8-423D-A514-636C161ACDB4} = {7532A630-3026-4E1A-9E5C-13611C22C5F6}
+	EndGlobalSection
+EndGlobal

src/EntityFramework.Testing.Moq/App.config

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
+</configuration>

src/EntityFramework.Testing.Moq/EntityFramework.Testing.Moq.csproj

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{13B2C70C-A084-44AF-8F75-975D84438DEE}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>EntityFramework.Testing.Moq</RootNamespace>
+    <AssemblyName>EntityFramework.Testing.Moq</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\EntityFramework.6.0.0\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\EntityFramework.6.0.0\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
+    <Reference Include="Moq">
+      <HintPath>..\packages\Moq.4.2.1402.2112\lib\net40\Moq.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="MockDbSetExtenstions.cs" />
+    <Compile Include="MockDbSet`.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="EntityFramework.Testing.Moq.nuspec" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\EntityFramework.Testing\EntityFramework.Testing.csproj">
+      <Project>{4351e4d4-c68c-4cf6-998b-ab56d8a3760d}</Project>
+      <Name>EntityFramework.Testing</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>

src/EntityFramework.Testing.Moq/EntityFramework.Testing.Moq.nuspec

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<package >
+  <metadata>
+    <id>$id$</id>
+    <version>1.0.0-apha1</version>
+    <title>$title$</title>
+    <authors>$author$</authors>
+    <owners>$author$</owners>
+    <licenseUrl>https://github.com/rowanmiller/EntityFramework.Testing/blob/master/LICENSE</licenseUrl>
+    <projectUrl>https://github.com/rowanmiller/EntityFramework.Testing</projectUrl>
+    <requireLicenseAcceptance>false</requireLicenseAcceptance>
+    <description>$description$</description>
+    <copyright>Copyright 2014</copyright>
+    <tags>Entity Framework EF EF6 Testing</tags>
+    <dependencies>
+      <dependency id="EntityFramework.Testing" version="$version$" />
+    </dependencies>
+  </metadata>
+</package>

src/EntityFramework.Testing.Moq/MockDbSetExtenstions.cs

@@ -0,0 +1,53 @@
+using Moq;
+using System.Collections.Generic;
+using System.Data.Entity.Infrastructure;
+using System.Linq;
+
+namespace EntityFramework.Testing.Moq
+{
+    public static class MockDbSetExtenstions
+    {
+        public static MockDbSet<TEntity> SetupSeedData<TEntity>(
+            this MockDbSet<TEntity> set, 
+            IEnumerable<TEntity> data)
+            where TEntity : class
+        {
+            set.AddData(data);
+
+            // Need to re-setup LINQ if the data changes
+            if(set.IsLinqSetup)
+            {
+                set.SetupLinq();
+            }
+
+            return set;
+        }
+
+        public static MockDbSet<TEntity> SetupLinq<TEntity>(this MockDbSet<TEntity> set)
+            where TEntity : class
+        {
+            // Record so that we can re-setup linq if the data is changed
+            set.IsLinqSetup = true;
+
+            // Enable direct async enumeration of set
+            set.As<IDbAsyncEnumerable<TEntity>>()
+                .Setup(m => m.GetAsyncEnumerator())
+                .Returns(new TestDbAsyncEnumerator<TEntity>(set.Queryable.GetEnumerator()));
+
+            // Enable LINQ queries with async enumeration
+            set.As<IQueryable<TEntity>>()
+                .Setup(m => m.Provider)
+                .Returns(new TestDbAsyncQueryProvider<TEntity>(set.Queryable.Provider));
+
+            // Wire up LINQ provider to fall back to in memory LINQ provider of the data
+            set.As<IQueryable<TEntity>>().Setup(m => m.Expression).Returns(set.Queryable.Expression);
+            set.As<IQueryable<TEntity>>().Setup(m => m.ElementType).Returns(set.Queryable.ElementType);
+            set.As<IQueryable<TEntity>>().Setup(m => m.GetEnumerator()).Returns(set.Queryable.GetEnumerator());
+
+            // Enable Include directly on the DbSet (Include extension method on IQueryable is a no-op when it's not a DbSet/DbQuery)
+            // Include(string) and Include(Func<TEntity, TProperty) both fall back to string
+            set.Setup(s => s.Include(It.IsAny<string>())).Returns(set.Object);
+            return set;
+        }
+    }
+}

src/EntityFramework.Testing.Moq/MockDbSet`.cs

@@ -0,0 +1,37 @@
+using Moq;
+using System.Collections.Generic;
+using System.Data.Entity;
+using System.Linq;
+
+namespace EntityFramework.Testing.Moq
+{
+    public class MockDbSet<TEntity> : Mock<DbSet<TEntity>>
+           where TEntity : class
+    {
+        private IQueryable<TEntity> _queryable;
+        private List<TEntity> _data;
+
+        public MockDbSet()
+        {
+            _data = new List<TEntity>();
+            _queryable = _data.AsQueryable();
+        }
+
+        public IEnumerable<TEntity> Data
+        {
+            get { return _data; }
+        }
+
+        internal bool IsLinqSetup { get; set; }
+
+        internal IQueryable<TEntity> Queryable
+        {
+            get { return _queryable; }
+        }
+
+        internal void AddData(IEnumerable<TEntity> data)
+        {
+            _data.AddRange(data);
+        }
+    }
+}

src/EntityFramework.Testing.Moq/Properties/AssemblyInfo.cs

@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("EntityFramework.Testing.Moq")]
+[assembly: AssemblyDescription("Testing helpers for using Moq with Entity Framework")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Rowan Miller")]
+[assembly: AssemblyProduct("EntityFramework.Testing.Moq")]
+[assembly: AssemblyCopyright("Copyright ©  2014")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("43b16b3a-167f-4961-84dc-3545ad860de8")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

src/EntityFramework.Testing.Moq/packages.config

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.0.0" targetFramework="net45" />
+  <package id="Moq" version="4.2.1402.2112" targetFramework="net45" />
+</packages>

src/EntityFramework.Testing/App.config

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+  </configSections>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlConnectionFactory, EntityFramework" />
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+    </providers>
+  </entityFramework>
+</configuration>

src/EntityFramework.Testing/EntityFramework.Testing.csproj

@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{4351E4D4-C68C-4CF6-998B-AB56D8A3760D}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>EntityFramework.Testing</RootNamespace>
+    <AssemblyName>EntityFramework.Testing</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\EntityFramework.6.0.0\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, processorArchitecture=MSIL">
+      <SpecificVersion>False</SpecificVersion>
+      <HintPath>..\..\packages\EntityFramework.6.0.0\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="TestDbAsyncEnumerable`.cs" />
+    <Compile Include="TestDbAsyncEnumerator`.cs" />
+    <Compile Include="TestDbAsyncQueryProvider`.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <None Include="EntityFramework.Testing.nuspec" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>