OtherScenarios.cs

namespace GitVersionCore.Tests.IntegrationTests
{
    using System.Linq;
    using GitTools.Testing;
    using GitVersion;
    using LibGit2Sharp;
    using NUnit.Framework;

    [TestFixture]
    public class OtherScenarios
    {
        // This is an attempt to automatically resolve the issue where you cannot build
        // when multiple branches point at the same commit
        // Current implementation favors master, then branches without - or / in their name
        [Test]
        public void DoNotBlowUpWhenMasterAndDevelopPointAtSameCommit()
        {
            using (var fixture = new RemoteRepositoryFixture())
            {
                fixture.Repository.MakeACommit();
                fixture.Repository.MakeATaggedCommit("1.0.0");
                fixture.Repository.MakeACommit();
                fixture.Repository.CreateBranch("develop");

                Commands.Fetch((Repository)fixture.LocalRepositoryFixture.Repository, fixture.LocalRepositoryFixture.Repository.Network.Remotes.First().Name, new string[0], new FetchOptions(), null);
                fixture.LocalRepositoryFixture.Repository.Checkout(fixture.Repository.Head.Tip);
                fixture.LocalRepositoryFixture.Repository.Branches.Remove("master");
                fixture.InitialiseRepo();
                fixture.AssertFullSemver("1.0.1+1");
            }
        }

        [Test]
        public void AllowNotHavingMaster()
        {
            using (var fixture = new EmptyRepositoryFixture())
            {
                fixture.Repository.MakeACommit();
                fixture.Repository.MakeATaggedCommit("1.0.0");
                fixture.Repository.MakeACommit();
                fixture.Repository.Checkout(fixture.Repository.CreateBranch("develop"));
                fixture.Repository.Branches.Remove(fixture.Repository.Branches["master"]);

                fixture.AssertFullSemver("1.1.0-unstable.1");
            }
        }

        [Test]
        public void AllowHavingMainInsteadOfMaster()
        {
            var config = new Config();
            config.Branches.Add("main", new BranchConfig
            {
                VersioningMode = VersioningMode.ContinuousDelivery,
                Tag = "useBranchName",
                Increment = IncrementStrategy.Patch,
                PreventIncrementOfMergedBranchVersion = true,
                TrackMergeTarget = false
            });

            using (var fixture = new EmptyRepositoryFixture())
            {
                fixture.Repository.MakeACommit();
                fixture.Repository.Checkout(fixture.Repository.CreateBranch("develop"));
                fixture.Repository.Checkout(fixture.Repository.CreateBranch("main"));
                fixture.Repository.Branches.Remove(fixture.Repository.Branches["master"]);

                fixture.AssertFullSemver(config, "0.1.0+0");
            }
        }

        [Test]
        public void DoNotBlowUpWhenDevelopAndFeatureBranchPointAtSameCommit()
        {
            using (var fixture = new RemoteRepositoryFixture())
            {
                fixture.Repository.MakeACommit();
                fixture.Repository.Checkout(fixture.Repository.CreateBranch("develop"));
                fixture.Repository.MakeACommit();
                fixture.Repository.MakeATaggedCommit("1.0.0");
                fixture.Repository.MakeACommit();
                fixture.Repository.CreateBranch("feature/someFeature");

                Commands.Fetch((Repository)fixture.LocalRepositoryFixture.Repository, fixture.LocalRepositoryFixture.Repository.Network.Remotes.First().Name, new string[0], new FetchOptions(), null);
                fixture.LocalRepositoryFixture.Repository.Checkout(fixture.Repository.Head.Tip);
                fixture.LocalRepositoryFixture.Repository.Branches.Remove("master");
                fixture.InitialiseRepo();
                fixture.AssertFullSemver("1.1.0-unstable.1");
            }
        }
    }
}