public void ShouldReturnTwoRecentCommits()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits().ToArray();
Assert.AreEqual(2, log.Length);
var commit = log.ElementAt(0);
Assert.IsNotNullOrEmpty(commit.Hash);
Assert.AreEqual(40, commit.Hash.Length);
CollectionAssert.AreEqual(new[] { log.ElementAt(1).Hash }, commit.ParentHashes);
commit = log.ElementAt(1);
Assert.IsNotNullOrEmpty(commit.Hash);
Assert.AreEqual(40, commit.Hash.Length);
Assert.IsNull(commit.ParentHashes);
}
}
public void ShouldThrowExceptionForFatalError()
{
using (var repo = new TemporaryFolder())
{
var executor = new GitCommandExecutor(repo.Path);
Assert.Throws <ApplicationException>(() => executor.Execute("bad command"));
}
}
public void ShouldGitInit()
{
using (var repo = new TemporaryFolder())
{
var executor = new GitCommandExecutor(repo.Path);
executor.Execute("init");
var expectedGitFolderPath = Path.Combine(repo.Path, ".git");
Assert.IsTrue(Directory.Exists(expectedGitFolderPath));
}
}
public void ShouldReturnSingleRecentCommit()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits().ToArray();
Assert.AreEqual(1, log.Length);
}
}
public void ShouldReturnSingleRecentCommitWithLocalRefs()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits().ToArray();
var commit = log.Single();
CollectionAssert.AreEqual(new[] { "HEAD", "master" }, commit.Refs);
}
}
public void ShouldReturnFirstLineOfCommitMessage()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits(20).ToArray();
Assert.AreEqual(1, log.Length);
Assert.AreEqual("commit message", log[0].Subject);
}
}
public void ShouldLimitNumberOfRecentCommitsRetrieved()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
for (var i = 0; i < 20; i++)
{
tempRepository.TouchFileAndCommit();
}
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits(10).ToArray();
Assert.AreEqual(10, log.Length);
}
}
public void ShouldReturnMostRecentCommitFirst()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits().ToArray();
var firstCommitReturned = log.ElementAt(0);
var secondCommitReturned = log.ElementAt(1);
CollectionAssert.AreEqual(new[] { secondCommitReturned.Hash }, firstCommitReturned.ParentHashes);
}
}
public void ShouldReturnSingleRecentCommitWithHashButNoParents()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor).GetRecentCommits().ToArray();
Assert.AreEqual(1, log.Length);
var commit = log.Single();
Assert.IsNotNullOrEmpty(commit.Hash);
Assert.AreEqual(40, commit.Hash.Length);
Assert.IsNull(commit.ParentHashes);
}
}
public void ShouldReturnUnreachableCommitHashesAfterRewind()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var firstCommitHash = log.GetRecentCommits(1).Single().Hash;
tempRepository.TouchFileAndCommit();
var secondCommitHash = log.GetRecentCommits(1).Single().Hash;
tempRepository.RunCommand("reset --hard " + firstCommitHash);
var orphanedHashes = log.GetRecentUnreachableCommitHashes();
CollectionAssert.AreEqual(new[] { secondCommitHash }, orphanedHashes);
}
}
public void ShouldReturnSameDataForSpecificCommitsAsWhenRetrievedViaRecentCommits()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
tempRepository.TouchFileAndCommit();
var executor = new GitCommandExecutor(tempFolder.Path);
var logRetriever = new LogRetriever(executor);
var recentCommits = logRetriever.GetRecentCommits().ToArray();
var recentCommitHashes = recentCommits.Select(c => c.Hash);
var specificCommits = logRetriever.GetSpecificCommits(recentCommitHashes);
CollectionAssert.AreEqual(recentCommits, specificCommits, new SerializedObjectComparer());
}
}
public void ShouldLimitNumberOfUnreachableCommitHashesRetrieved()
{
using (var tempFolder = new TemporaryFolder())
{
var tempRepository = new TemporaryRepository(tempFolder);
var executor = new GitCommandExecutor(tempFolder.Path);
var log = new LogRetriever(executor);
tempRepository.RunCommand("init");
tempRepository.TouchFileAndCommit();
var firstCommitHash = log.GetRecentCommits(1).Single().Hash;
for (var i = 0; i < 20; i++)
{
tempRepository.TouchFileAndCommit();
}
tempRepository.RunCommand("reset --hard " + firstCommitHash);
var orphanedHashes = log.GetRecentUnreachableCommitHashes(10);
Assert.AreEqual(10, orphanedHashes.Count());
}
}
public TemporaryRepository(TemporaryFolder folder)
{
_folderPath = folder.Path;
_executor = new GitCommandExecutor(folder.Path);
}