add test that tests one GitVersionTask

we need to cover more tasks with different scenarios

Author: arturcic

build/test.cake

@@ -5,7 +5,7 @@ Task("UnitTest")
     .IsDependentOn("Build")
     .Does<BuildParameters>((parameters) =>
 {
-    var frameworks = new[] { parameters.CoreFxVersion21, parameters.CoreFxVersion31, parameters.FullFxVersion472 };
+    var frameworks = new[] { parameters.CoreFxVersion31, parameters.FullFxVersion472 };
     var testResultsPath = parameters.Paths.Directories.TestResultsOutput;
 
     foreach(var framework in frameworks)

src/Directory.Build.props

@@ -28,6 +28,7 @@
         <PackageVersion_NSubstitute>4.2.1</PackageVersion_NSubstitute>
         <PackageVersion_CoverletMsBuild>2.8.0</PackageVersion_CoverletMsBuild>
         <PackageVersion_NUnit>3.12.0</PackageVersion_NUnit>
+        <PackageVersion_GitToolsTesting>1.2.0</PackageVersion_GitToolsTesting>
         <PackageVersion_NUnit3TestAdapter>3.16.1</PackageVersion_NUnit3TestAdapter>
         <PackageVersion_NunitXmlTestLogger>2.1.41</PackageVersion_NunitXmlTestLogger>
         <PackageVersion_Shouldly>4.0.0-beta0002</PackageVersion_Shouldly>

src/GitVersionCore.Tests/GitVersionCore.Tests.csproj

@@ -12,7 +12,6 @@
     <Import Project="..\test.props" />
     <ItemGroup>
         <PackageReference Include="FluentDateTime" Version="2.0.0" />
-        <PackageReference Include="GitTools.Testing" Version="1.2.0" />
         <PackageReference Include="LibGit2Sharp.NativeBinaries" Version="$(PackageVersion_LibGit2Sharp_NativeBinaries)" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="$(PackageVersion_MicrosoftExtensions)" />
         <PackageReference Include="Microsoft.Extensions.Options" Version="$(PackageVersion_MicrosoftExtensions)" />

src/GitVersionExe.Tests/GitVersionExe.Tests.csproj

@@ -6,8 +6,7 @@
 
     <Import Project="..\test.props" />
     <ItemGroup>
-        <PackageReference Include="GitTools.Testing" Version="1.2.0"></PackageReference>
-        <PackageReference Include="Mono.Cecil" Version="0.11.2"></PackageReference>
+        <PackageReference Include="Mono.Cecil" Version="0.11.2" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="..\GitVersionCore.Tests\GitVersionCore.Tests.csproj" />

src/GitVersionTask.MsBuild/GitVersionTaskBase.cs

@@ -5,6 +5,9 @@ namespace GitVersion.MSBuildTask
 {
     public abstract class GitVersionTaskBase : ITask
     {
+        public IBuildEngine BuildEngine { get; set; }
+        public ITaskHost HostObject { get; set; }
+
         protected GitVersionTaskBase()
         {
             Log = new TaskLoggingHelper(this);
@@ -18,8 +21,6 @@ protected GitVersionTaskBase()
         public bool NoFetch { get; set; }
 
         public bool NoNormalize { get; set; }
-        public IBuildEngine BuildEngine { get; set; }
-        public ITaskHost HostObject { get; set; }
 
         public TaskLoggingHelper Log { get; }
 
@@ -34,6 +35,5 @@ public bool Execute()
         }
 
         protected abstract bool OnExecute();
-
     }
 }

src/GitVersionTask.MsBuild/TaskProxy.cs

@@ -33,7 +33,6 @@ static TaskProxy()
             {
                 InitialiseException = e;
             }
-
         }
 
         private static Func<T, bool> GetMethod<T>(TypeInfo type, string name) => (Func<T, bool>)type.GetDeclaredMethod(name).CreateDelegate(typeof(Func<T, bool>));

src/GitVersionTask.MsBuild/Tasks/GetVersion.cs

@@ -98,6 +98,5 @@ public class GetVersion : GitVersionTaskBase
         public string CommitsSinceVersionSourcePadded { get; set; }
 
         protected override bool OnExecute() => TaskProxy.GetVersion(this);
-
     }
 }

src/GitVersionTask.Tests/GetVersionTaskTests.cs

@@ -1,7 +1,11 @@
+using System.Collections.Generic;
 using System.Linq;
+using GitTools.Testing;
+using GitVersion.BuildServers;
 using GitVersion.MSBuildTask.Tasks;
 using GitVersion.OutputVariables;
 using GitVersionCore.Tests.Helpers;
+using GitVersionTask.Tests.Helpers;
 using Microsoft.Build.Framework;
 using NUnit.Framework;
 using Shouldly;
@@ -23,5 +27,43 @@ public void OutputsShouldMatchVariableProvider()
 
             taskProperties.ShouldBe(variablesProperties, ignoreOrder: true);
         }
+
+        [Test]
+        public void GetVersionTaskShouldReturnVersionOutputVariables()
+        {
+            ResetEnvironment();
+            using var fixture = new EmptyRepositoryFixture();
+            fixture.MakeATaggedCommit("1.2.3");
+            fixture.MakeACommit();
+
+            var task = new GetVersion
+            {
+                SolutionDirectory = fixture.RepositoryPath,
+            };
+
+            var result = MsBuildHelper.Execute(task);
+
+            result.Success.ShouldBe(true);
+            result.Errors.ShouldBe(0);
+            result.Task.FullSemVer.ShouldBe("1.2.4+1");
+        }
+
+        private static void ResetEnvironment()
+        {
+            var environmentalVariables = new Dictionary<string, string>
+            {
+                { TeamCity.EnvironmentVariableName, null },
+                { AppVeyor.EnvironmentVariableName, null },
+                { TravisCi.EnvironmentVariableName, null },
+                { Jenkins.EnvironmentVariableName, null },
+                { AzurePipelines.EnvironmentVariableName, null },
+                { GitHubActions.EnvironmentVariableName, null },
+            };
+
+            foreach (var variable in environmentalVariables)
+            {
+                System.Environment.SetEnvironmentVariable(variable.Key, variable.Value);
+            }
+        }
     }
 }

src/GitVersionTask.Tests/GitVersionTask.Tests.csproj

@@ -10,12 +10,12 @@
         <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="$(PackageVersion_MicrosoftExtensions)" />
     </ItemGroup>
     <ItemGroup>
-        <Content Include="Approved\**\*.txt" />
-    </ItemGroup>
-    <ItemGroup>
-      <Compile Remove="Common\**" />
-      <EmbeddedResource Remove="Common\**" />
-      <None Remove="Common\**" />
+      <Compile Update="MsBuildExecutionResult.cs">
+        <Link>Helpers\MsBuildExecutionResult.cs</Link>
+      </Compile>
+      <Compile Update="MsBuildHelper.cs">
+        <Link>Helpers\MsBuildHelper.cs</Link>
+      </Compile>
     </ItemGroup>
     <ItemGroup>
       <Compile Include="..\GitVersionCore.Tests\Helpers\DirectoryHelper.cs" Link="Helpers\DirectoryHelper.cs" />