ExecuteCoreTests.cs

using System;
using System.IO;
using System.Text;
using GitTools.Testing;
using GitVersion;
using GitVersion.Helpers;
using NUnit.Framework;
using Shouldly;

[TestFixture]
public class ExecuteCoreTests
{
    IFileSystem fileSystem;

    [SetUp]
    public void SetUp()
    {
        fileSystem = new FileSystem();
    }

    [Test]
    public void CacheFileExistsOnDisk()
    {
        const string versionCacheFileContent = @"
Major: 4
Minor: 10
Patch: 3
PreReleaseTag: test.19
PreReleaseTagWithDash: -test.19
PreReleaseLabel: test
PreReleaseNumber: 19
BuildMetaData: 
BuildMetaDataPadded: 
FullBuildMetaData: Branch.feature/test.Sha.dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
MajorMinorPatch: 4.10.3
SemVer: 4.10.3-test.19
LegacySemVer: 4.10.3-test19
LegacySemVerPadded: 4.10.3-test0019
AssemblySemVer: 4.10.3.0
FullSemVer: 4.10.3-test.19
InformationalVersion: 4.10.3-test.19+Branch.feature/test.Sha.dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
BranchName: feature/test
Sha: dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
NuGetVersionV2: 4.10.3-test0019
NuGetVersion: 4.10.3-test0019
CommitsSinceVersionSource: 19
CommitsSinceVersionSourcePadded: 0019
CommitDate: 2015-11-10
";

        var versionAndBranchFinder = new ExecuteCore(fileSystem);

        var info = RepositoryScope(versionAndBranchFinder, (fixture, vv) =>
        {
            fileSystem.WriteAllText(vv.FileName, versionCacheFileContent);
            vv = versionAndBranchFinder.ExecuteGitVersion(null, null, null, null, false, fixture.RepositoryPath, null);
            vv.AssemblySemVer.ShouldBe("4.10.3.0");
        });

        info.ShouldContain("Deserializing version variables from cache file", () => info);
    }

    [Test]
    public void CacheFileIsMissing()
    {
        var info = RepositoryScope();
        info.ShouldContain("yml not found", () => info);
    }


    [Test]
    public void ConfigChangeInvalidatesCache()
    {
        const string versionCacheFileContent = @"
Major: 4
Minor: 10
Patch: 3
PreReleaseTag: test.19
PreReleaseTagWithDash: -test.19
PreReleaseLabel: test
PreReleaseNumber: 19
BuildMetaData: 
BuildMetaDataPadded: 
FullBuildMetaData: Branch.feature/test.Sha.dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
MajorMinorPatch: 4.10.3
SemVer: 4.10.3-test.19
LegacySemVer: 4.10.3-test19
LegacySemVerPadded: 4.10.3-test0019
AssemblySemVer: 4.10.3.0
FullSemVer: 4.10.3-test.19
InformationalVersion: 4.10.3-test.19+Branch.feature/test.Sha.dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
BranchName: feature/test
Sha: dd2a29aff0c948e1bdf3dabbe13e1576e70d5f9f
NuGetVersionV2: 4.10.3-test0019
NuGetVersion: 4.10.3-test0019
CommitsSinceVersionSource: 19
CommitsSinceVersionSourcePadded: 0019
CommitDate: 2015-11-10
";

        var versionAndBranchFinder = new ExecuteCore(fileSystem);

        RepositoryScope(versionAndBranchFinder, (fixture, vv) =>
        {
            fileSystem.WriteAllText(vv.FileName, versionCacheFileContent);
            vv = versionAndBranchFinder.ExecuteGitVersion(null, null, null, null, false, fixture.RepositoryPath, null);
            vv.AssemblySemVer.ShouldBe("4.10.3.0");

            var configPath = Path.Combine(fixture.RepositoryPath, "GitVersionConfig.yaml");
            fileSystem.WriteAllText(configPath, "next-version: 5.0");

            vv = versionAndBranchFinder.ExecuteGitVersion(null, null, null, null, false, fixture.RepositoryPath, null);
            vv.AssemblySemVer.ShouldBe("5.0.0.0");
        });
    }

    string RepositoryScope(ExecuteCore executeCore = null, Action<EmptyRepositoryFixture, VersionVariables> fixtureAction = null)
    {
        // Make sure GitVersion doesn't trigger build server mode when we are running the tests
        Environment.SetEnvironmentVariable("APPVEYOR", null);
        var infoBuilder = new StringBuilder();
        Action<string> infoLogger = s =>
        {
            infoBuilder.AppendLine(s);
            Console.WriteLine(s);
        };
        executeCore = executeCore ?? new ExecuteCore(fileSystem);

        Logger.SetLoggers(infoLogger, Console.WriteLine, Console.WriteLine);

        using (var fixture = new EmptyRepositoryFixture())
        {
            fixture.Repository.MakeACommit();
            var vv = executeCore.ExecuteGitVersion(null, null, null, null, false, fixture.RepositoryPath, null);

            vv.AssemblySemVer.ShouldBe("0.1.0.0");
            vv.FileName.ShouldNotBeNullOrEmpty();

            if (fixtureAction != null)
            {
                fixtureAction(fixture, vv);
            }
        }

        return infoBuilder.ToString();
    }
}