Create MSBuild test project for create project task

Confuser2.slnx

@@ -57,6 +57,7 @@
     <Project Path="Tests/CompressorWithResx.Test/CompressorWithResx.Test.csproj" />
     <Project Path="Tests/CompressorWithResx/CompressorWithResx.csproj" />
     <Project Path="Tests/Confuser.Core.Test/Confuser.Core.Test.csproj" />
+    <Project Path="Tests/Confuser.MSBuild.Tasks.Tests/Confuser.MSBuild.Tasks.Tests.csproj" Id="a3483e80-7831-4877-bc65-e5b1738a9242" />
     <Project Path="Tests/Confuser.Renamer.Test/Confuser.Renamer.Test.csproj" />
     <Project Path="Tests/Confuser.UnitTest/Confuser.UnitTest.csproj" />
     <Project Path="Tests/IncorrectRedirectToGac.Test/IncorrectRedirectToGac.Test.csproj" />

Tests/Confuser.MSBuild.Tasks.Tests/Confuser.MSBuild.Tasks.Tests.csproj

@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net472</TargetFramework>
+    <IsPackable>false</IsPackable>
+    <OutputType>Exe</OutputType>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Include="Resources\confuser-empty.expected.crproj">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Resources\confuser.expected.crproj">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+    <None Include="Resources\confuser.src.crproj">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
+  <ItemGroup Label="Nuget Dependencies">
+    <PackageReference Include="Moq" Version="4.20.72" />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="17.11.48" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Confuser.UnitTest\Confuser.UnitTest.csproj" />
+    <ProjectReference Include="..\..\Confuser.MSBuild.Tasks\Confuser.MSBuild.Tasks.csproj" />
+  </ItemGroup>
+
+  <ItemGroup Label="Nuget Dependencies">
+    <PackageReference Include="xunit.v3" Version="3.2.2" />
+  </ItemGroup>
+
+</Project>

Tests/Confuser.MSBuild.Tasks.Tests/CreateProjectTests.cs

@@ -0,0 +1,96 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Confuser.UnitTest;
+using Microsoft.Build.Framework;
+using Moq;
+using Xunit;
+
+namespace Confuser.MSBuild.Tasks.Tests {
+	public class CreateProjectTests {
+		private readonly ITestOutputHelper outputHelper;
+		private Mock<IBuildEngine> buildEngine;
+		private List<BuildErrorEventArgs> errors;
+
+		public CreateProjectTests(ITestOutputHelper outputHelper) {
+			this.outputHelper = outputHelper ?? throw new ArgumentNullException(nameof(outputHelper));
+			this.buildEngine = new Mock<IBuildEngine>();
+			this.errors = new List<BuildErrorEventArgs>();
+			this.buildEngine.Setup(x => x.LogErrorEvent(It.IsAny<BuildErrorEventArgs>())).Callback<BuildErrorEventArgs>(e => errors.Add(e));
+		}
+
+
+
+		[Fact]
+		[Trait("Category", "MSBuildIntegration")]
+		public void CreateNewProjectIfNoSourceProject() {
+			var assembly = new Mock<ITaskItem>();
+			assembly.SetupAllProperties();
+			assembly.Object.ItemSpec = $".\\bin\\debug\\test.dll";
+			var baseDirectory = new Mock<ITaskItem>();
+			baseDirectory.SetupAllProperties();
+			baseDirectory.Object.ItemSpec = $".";
+			var resultProject = new Mock<ITaskItem>();
+			resultProject.SetupAllProperties();
+			resultProject.Object.ItemSpec = $"result-empty.crproj";
+
+			var task = new CreateProjectTask();
+			task.AssemblyPath = assembly.Object;
+			task.BuildEngine = buildEngine.Object;
+			task.ResultProject = resultProject.Object;
+			task.References = Array.Empty<ITaskItem>();
+
+			//Act
+			var success = task.Execute();
+
+			//Assert
+			Assert.True(success);
+			Assert.Empty(errors);
+			Assert.True(File.Exists(task.ResultProject.ItemSpec));
+			Assert.Collection(
+				File.ReadLines(".\\Resources\\confuser-empty.expected.crproj"),
+				File.ReadLines(task.ResultProject.ItemSpec)
+					.Select<string, Action<string>>((string actual) => (string expected) => Assert.Equal(expected, actual))
+					.ToArray()
+			);
+		}
+
+		[Fact]
+		[Trait("Category", "MSBuildIntegration")]
+		public void BaseDirectoryOverridenTest() {
+			var sourceProject = new Mock<ITaskItem>();
+			sourceProject.SetupAllProperties();
+			sourceProject.Object.ItemSpec = $".\\Resources\\confuser.src.crproj";
+			var assembly = new Mock<ITaskItem>();
+			assembly.SetupAllProperties();
+			assembly.Object.ItemSpec = $".\\bin\\debug\\test.dll";
+			var baseDirectory = new Mock<ITaskItem>();
+			baseDirectory.SetupAllProperties();
+			baseDirectory.Object.ItemSpec = $".";
+			var resultProject = new Mock<ITaskItem>();
+			resultProject.SetupAllProperties();
+			resultProject.Object.ItemSpec = $"result.crproj";
+
+			var task = new CreateProjectTask();
+			task.AssemblyPath = assembly.Object;
+			task.SourceProject = sourceProject.Object;
+			task.BuildEngine = buildEngine.Object;
+			task.ResultProject = resultProject.Object;
+			task.References = Array.Empty<ITaskItem>();
+
+			//Act
+			var success = task.Execute();
+
+			//Assert
+			Assert.True(success);
+			Assert.Empty(errors);
+			Assert.True(File.Exists(task.ResultProject.ItemSpec));
+			Assert.Collection(File.ReadLines(task.ResultProject.ItemSpec),
+				File.ReadLines(".\\Resources\\confuser.expected.crproj")
+					.Select<string, Action<string>>((string actual) => (string expected) => Assert.Equal(expected, actual))
+					.ToArray()
+			);
+		}
+	}
+}

Tests/Confuser.MSBuild.Tasks.Tests/Resources/confuser-empty.expected.crproj

@@ -0,0 +1,3 @@
+<project outputDir="" baseDir=".\bin\debug" xmlns="http://confuser.codeplex.com">
+  <module path="test.dll" />
+</project>

Tests/Confuser.MSBuild.Tasks.Tests/Resources/confuser.expected.crproj

@@ -0,0 +1,5 @@
+<project outputDir="c:\obfuscation\output" baseDir=".\bin\debug" debug="true" xmlns="http://confuser.codeplex.com">
+  <module path="c:\obfuscation\input\test.dll" />
+  <module path="c:\obfuscation\input\test2.dll" />
+  <module path="test.dll" />
+</project>

Tests/Confuser.MSBuild.Tasks.Tests/Resources/confuser.src.crproj

@@ -0,0 +1,5 @@
+<project outputDir="c:\obfuscation\output" baseDir="c:\obfuscation\input" debug="true" xmlns="http://confuser.codeplex.com">
+  <module path="c:\obfuscation\input\test.dll" />
+  <module path="c:\obfuscation\input\test2.dll" />
+  <probePath>c:\obfuscation\input\bin</probePath>
+</project>