Start adding some tests.

KirillOsenkov · Jan 9, 2016 · ddd9ff3 · ddd9ff3
1 parent 82cabf6
commit ddd9ff3
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Showing 7 changed files with 292 additions and 2 deletions.
diff --git a/ContentSync.sln b/ContentSync.sln
@@ -5,6 +5,8 @@ VisualStudioVersion = 14.0.24720.0
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ContentSync", "src\ContentSync\ContentSync.csproj", "{80DE8786-A3C6-411F-87C8-270623A9CCB3}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ContentSync.Tests", "src\ContentSync.Tests\ContentSync.Tests.csproj", "{4F8849F2-F962-4942-87F0-AB76B3BD8E12}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{80DE8786-A3C6-411F-87C8-270623A9CCB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{80DE8786-A3C6-411F-87C8-270623A9CCB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{80DE8786-A3C6-411F-87C8-270623A9CCB3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4F8849F2-F962-4942-87F0-AB76B3BD8E12}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4F8849F2-F962-4942-87F0-AB76B3BD8E12}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4F8849F2-F962-4942-87F0-AB76B3BD8E12}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4F8849F2-F962-4942-87F0-AB76B3BD8E12}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

diff --git a/src/ContentSync.Tests/ContentSync.Tests.csproj b/src/ContentSync.Tests/ContentSync.Tests.csproj
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props" Condition="Exists('..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="..\..\Common.props" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{4F8849F2-F962-4942-87F0-AB76B3BD8E12}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AssemblyName>ContentSync.Tests</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <NuGetPackageImportStamp>
+    </NuGetPackageImportStamp>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <UseVSHostingProcess>false</UseVSHostingProcess>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.Composition" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.XML" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="xunit.abstractions, Version=2.0.0.0, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\xunit.abstractions.2.0.0\lib\net35\xunit.abstractions.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="xunit.assert, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\xunit.assert.2.1.0\lib\dotnet\xunit.assert.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="xunit.core, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\xunit.extensibility.core.2.1.0\lib\dotnet\xunit.core.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="xunit.execution.desktop, Version=2.1.0.3179, Culture=neutral, PublicKeyToken=8d05b1bb7a6fdb6c, processorArchitecture=MSIL">
+      <HintPath>..\..\packages\xunit.extensibility.execution.2.1.0\lib\net45\xunit.execution.desktop.dll</HintPath>
+      <Private>True</Private>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Folder.cs" />
+    <Compile Include="Tests.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ContentSync\ContentSync.csproj">
+      <Project>{80de8786-a3c6-411f-87c8-270623a9ccb3}</Project>
+      <Name>ContentSync</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Use NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props')" Text="$([System.String]::Format('$(ErrorText)', '..\..\packages\xunit.runner.visualstudio.2.1.0\build\net20\xunit.runner.visualstudio.props'))" />
+  </Target>
+</Project>
diff --git a/src/ContentSync.Tests/Folder.cs b/src/ContentSync.Tests/Folder.cs
@@ -0,0 +1,140 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+namespace GuiLabs.FileUtilities
+{
+    public class Folder
+    {
+        public string Name { get; }
+        public IList<Folder> Folders { get; }
+        public IList<File> Files { get; }
+
+        public Folder(string name, IEnumerable<Folder> folders, IEnumerable<File> files)
+        {
+            Name = name;
+            Folders = folders.OrderBy(f => f.Name).ToArray();
+            Files = files.OrderBy(f => f.Name).ToArray();
+        }
+
+        public void CreateOnDisk(string parentFolder)
+        {
+            var fullPath = Path.Combine(parentFolder, Name);
+            Directory.CreateDirectory(fullPath);
+            foreach (var folder in Folders)
+            {
+                folder.CreateOnDisk(fullPath);
+            }
+
+            foreach (var file in Files)
+            {
+                file.CreateOnDisk(fullPath);
+            }
+        }
+
+        public static Folder FromDisk(string folderPath)
+        {
+            var name = Path.GetFileName(folderPath);
+            var folders = Directory.GetDirectories(folderPath);
+            var files = Directory.GetFiles(folderPath);
+            return new Folder(
+                name,
+                folders.Select(f => FromDisk(f)),
+                files.Select(f => new File(
+                    Path.GetFileName(f),
+                    System.IO.File.ReadAllText(f))));
+        }
+
+        /// <summary>
+        /// Folders can be considered identical if the names are different.
+        /// Equality is content based.
+        /// </summary>
+        public static bool AreIdentical(Folder left, Folder right)
+        {
+            if (left == null || right == null)
+            {
+                return false;
+            }
+
+            if (left.Folders.Count != right.Folders.Count)
+            {
+                return false;
+            }
+
+            for (int i = 0; i < left.Folders.Count; i++)
+            {
+                if (!string.Equals(left.Folders[i].Name, right.Folders[i].Name, System.StringComparison.OrdinalIgnoreCase))
+                {
+                    return false;
+                }
+
+                if (!AreIdentical(left.Folders[i], right.Folders[i]))
+                {
+                    return false;
+                }
+            }
+
+            if (left.Files.Count != right.Files.Count)
+            {
+                return false;
+            }
+
+            for (int i = 0; i < left.Files.Count; i++)
+            {
+                if (!File.AreIdentical(left.Files[i], right.Files[i]))
+                {
+                    return false;
+                }
+            }
+
+            return true;
+        }
+    }
+
+    public class File
+    {
+        public string Name { get; }
+        public string Content { get; }
+
+        public File(string name, string content = "")
+        {
+            Name = name;
+            Content = content;
+        }
+
+        public void CreateOnDisk(string folder)
+        {
+            var filePath = Path.Combine(folder, Name);
+            System.IO.File.WriteAllText(filePath, Content ?? "");
+        }
+
+        public static bool AreIdentical(File left, File right)
+        {
+            if (left == null || right == null)
+            {
+                return false;
+            }
+
+            if (!string.Equals(left.Name, right.Name, System.StringComparison.OrdinalIgnoreCase) || left.Content != right.Content)
+            {
+                return false;
+            }
+
+            return true;
+        }
+    }
+
+    public class Builder
+    {
+        public static Folder Folder(params object[] items)
+        {
+            string name = (string)items.Single(o => o is string);
+            return new Folder(name, items.OfType<Folder>(), items.OfType<File>());
+        }
+
+        public static File File(string name, string content = "")
+        {
+            return new File(name, content);
+        }
+    }
+}
diff --git a/src/ContentSync.Tests/Tests.cs b/src/ContentSync.Tests/Tests.cs
@@ -0,0 +1,43 @@
+using System.IO;
+using System.Reflection;
+using Xunit;
+using static GuiLabs.FileUtilities.Builder;
+
+namespace GuiLabs.FileUtilities
+{
+    public class ContentSyncTests
+    {
+        [Fact]
+        public void Test1()
+        {
+            T
+            (
+                Folder("A", File("a.txt", "123")),
+                Folder("B")
+            );
+        }
+
+        private void T(Folder source, Folder destination)
+        {
+            var entrypointDirectory = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
+            var root = Path.Combine(entrypointDirectory, nameof(ContentSyncTests));
+            if (Directory.Exists(root))
+            {
+                Directory.Delete(root, recursive: true);
+            }
+
+            Directory.CreateDirectory(root);
+
+            source.CreateOnDisk(root);
+            destination.CreateOnDisk(root);
+
+            Sync.Directories(Path.Combine(root, source.Name), Path.Combine(root, destination.Name));
+
+            var actual = Folder.FromDisk(Path.Combine(root, destination.Name));
+
+            Assert.True(Folder.AreIdentical(source, actual));
+
+            Directory.Delete(root, recursive: true);
+        }
+    }
+}
diff --git a/src/ContentSync.Tests/packages.config b/src/ContentSync.Tests/packages.config
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="xunit" version="2.1.0" targetFramework="net45" />
+  <package id="xunit.abstractions" version="2.0.0" targetFramework="net45" />
+  <package id="xunit.assert" version="2.1.0" targetFramework="net45" />
+  <package id="xunit.core" version="2.1.0" targetFramework="net45" />
+  <package id="xunit.extensibility.core" version="2.1.0" targetFramework="net45" />
+  <package id="xunit.extensibility.execution" version="2.1.0" targetFramework="net45" />
+  <package id="xunit.runner.visualstudio" version="2.1.0" targetFramework="net45" />
+</packages>
diff --git a/src/ContentSync/ContentSync.csproj b/src/ContentSync/ContentSync.csproj
@@ -19,7 +19,6 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <UseVSHostingProcess>false</UseVSHostingProcess>
-    <IntermediateOutputPath>C:\Users\Kirill\AppData\Local\Temp\vs9A20.tmp\Debug\</IntermediateOutputPath>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
@@ -28,7 +27,6 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
-    <IntermediateOutputPath>C:\Users\Kirill\AppData\Local\Temp\vs9A20.tmp\Release\</IntermediateOutputPath>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="Microsoft.CSharp" />

diff --git a/src/ContentSync/DiffResults.cs b/src/ContentSync/DiffResults.cs
@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 
 namespace GuiLabs.FileUtilities
 {
@@ -20,5 +21,16 @@ public class FolderDiffResults
             ChangedFiles = changedFiles;
             RightOnlyFiles = rightOnlyFiles;
         }
+
+        public bool AreFullyIdentical
+        {
+            get
+            {
+                return
+                    !LeftOnlyFiles.Any() &&
+                    !RightOnlyFiles.Any() &&
+                    !ChangedFiles.Any();
+            }
+        }
     }
 }