/// <inheritdoc/>
public ObjectRepositoryChangeCollection Compare(ObjectId oldCommitId, ObjectId newCommitId)
{
if (oldCommitId == null)
{
throw new ArgumentNullException(nameof(oldCommitId));
}
if (newCommitId == null)
{
throw new ArgumentNullException(nameof(newCommitId));
}
return(_repositoryProvider.Execute(_repositoryDescription, repository =>
{
var oldRepository = _objectRepositoryLoader.LoadFrom(_container, _repositoryDescription, oldCommitId);
var newRepository = _objectRepositoryLoader.LoadFrom(_container, _repositoryDescription, newCommitId);
var oldCommit = repository.Lookup <Commit>(oldCommitId);
var newCommit = repository.Lookup <Commit>(newCommitId);
using (var changes = repository.Diff.Compare <TreeChanges>(oldCommit.Tree, newCommit.Tree))
{
ThrowIfNonSupportedChangeTypes(changes);
var modified = CollectModifiedNodes(oldRepository, newRepository, changes, oldCommit);
var added = CollectAddedNodes(newRepository, changes, newCommit);
var deleted = CollectDeletedNodes(oldRepository, changes, oldCommit);
_logger.ChangesComputed(modified.Count, added.Count, deleted.Count, oldCommitId, newCommitId);
return new ObjectRepositoryChangeCollection(newRepository, added.Concat(modified).Concat(deleted).ToImmutableList(), oldRepository);
}
}));
}
private IImmutableSet <TRepository> LoadRepositories()
{
var builder = ImmutableSortedSet.CreateBuilder(ObjectRepositoryIdComparer <TRepository> .Instance);
foreach (var repositoryPath in Directory.EnumerateDirectories(Path))
{
if (Repository.IsValid(repositoryPath))
{
var description = new RepositoryDescription(repositoryPath);
builder.Add(_repositoryLoader.LoadFrom(this, description));
}
}
return(builder.ToImmutable());
}
private void Initialize()
{
Repository.Execute(repository =>
{
EnsureHeadCommit(repository);
var rebaseCommit = repository.Lookup <Commit>(RebaseCommitId);
var headTip = repository.Head.Tip;
var mergeBaseCommit = repository.ObjectDatabase.FindMergeBase(headTip, rebaseCommit);
MergeBaseCommitId = mergeBaseCommit.Id;
EnsureNoMigrations();
ReplayedCommits = repository.Commits.QueryBy(new CommitFilter
{
SortBy = CommitSortStrategies.Topological | CommitSortStrategies.Reverse,
ExcludeReachableFrom = rebaseCommit,
IncludeReachableFrom = headTip,
}).Select(c => c.Id).ToImmutableList();
UpdateUpstreamBranchModifiedPaths(repository, rebaseCommit, mergeBaseCommit);
StartRepository = _repositoryLoader.LoadFrom(Repository.Container, Repository.RepositoryDescription, RebaseCommitId);
Status = _rebaseProcessorFactory(this).ContinueNext(repository);
});
}
public void MergeSamePropertyConflict(IObjectRepositoryLoader loader, ObjectRepository sut, Page page, Signature signature, string message, Func <RepositoryDescription, IComputeTreeChanges> computeTreeChangesFactory)
{
// master: A---C---D
// \ /
// newBranch: B---'
// Arrange
var repositoryDescription = RepositoryFixture.GetRepositoryDescription();
sut.SaveInNewRepository(signature, message, repositoryDescription); // A
// Act
sut.Branch("newBranch");
var updateName = page.With(p => p.Name == "modified name");
sut.Commit(updateName.Repository, signature, message); // B
sut.Checkout("master");
var updateNameOther = page.With(p => p.Name == "yet again modified name");
var commitC = sut.Commit(updateNameOther.Repository, signature, message); // C
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
var merge = loaded.Merge("newBranch");
var chunk = merge.ModifiedChunks.Single();
chunk.Resolve(JToken.FromObject("merged name"));
var mergeCommit = merge.Apply(signature); // D
// Assert
var changes = computeTreeChangesFactory(RepositoryFixture.GetRepositoryDescription())
.Compare(commitC, mergeCommit);
Assert.That(changes, Has.Count.EqualTo(1));
Assert.That(changes[0].Status, Is.EqualTo(ChangeKind.Modified));
Assert.That(changes[0].Old.Name, Is.EqualTo("yet again modified name"));
Assert.That(changes[0].New.Name, Is.EqualTo("merged name"));
}
public void MergeFileDeletionChange(IObjectRepositoryLoader loader, ObjectRepository sut, Page page, Signature signature, string message, Func <RepositoryDescription, IComputeTreeChanges> computeTreeChangesFactory)
{
// master: A---C---D
// \ /
// newBranch: B---'
// Arrange
var repositoryDescription = RepositoryFixture.GetRepositoryDescription();
sut.SaveInNewRepository(signature, message, repositoryDescription); // A
// Act
sut.Branch("newBranch");
var updateName = page.With(p => p.Fields.Delete(page.Fields[1]));
sut.Commit(updateName.Repository, signature, message); // B
sut.Checkout("master");
var updateDescription = page.With(p => p.Description == "modified description");
var commitC = sut.Commit(updateDescription.Repository, signature, message); // C
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
var mergeCommit = loaded.Merge("newBranch").Apply(signature); // D
// Assert
var changes = computeTreeChangesFactory(RepositoryFixture.GetRepositoryDescription())
.Compare(commitC, mergeCommit);
Assert.That(changes, Has.Count.EqualTo(1));
Assert.That(changes[0].Status, Is.EqualTo(ChangeKind.Deleted));
Assert.That(changes[0].Old.Id, Is.EqualTo(page.Fields[1].Id));
}
public void LoadLinkField(IObjectRepositoryLoader loader, ObjectRepository sut, LinkField linkField, Signature signature, string message, InMemoryBackend inMemoryBackend)
{
// Act
sut.SaveInNewRepository(signature, message, RepositoryFixture.GetRepositoryDescription(inMemoryBackend));
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription(inMemoryBackend));
var loadedLinkField = (LinkField)loaded.GetFromGitPath(linkField.GetFolderPath());
// Assert
Assert.That(loadedLinkField.PageLink.Link.Id, Is.EqualTo(linkField.PageLink.Link.Id));
}
public void MergeTwoDifferentPropertiesWithMigrationChanged(IFixture fixture, IObjectRepositoryLoader loader, ObjectRepository sut, Page page, Signature signature, string message)
{
// master: A-----D-----E---F
// \ / /
// \ ,---' /
// \ / x /
// newBranch: B---C---' (B contains a non-idempotent migration)
// Arrange
var repositoryDescription = RepositoryFixture.GetRepositoryDescription();
sut.SaveInNewRepository(signature, message, repositoryDescription); // A
// B, C
sut.Branch("newBranch");
var updatedInstance = sut.With(i => i.Migrations.Add(fixture.Create <Migration>()));
sut.Commit(updatedInstance.Repository, signature, message); // B
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
var updateName = loaded.Applications[1].Pages[1].With(p => p.Name == "modified name");
loaded.Commit(updateName.Repository, signature, message); // C
// D
sut.Checkout("master");
var updateDescription = page.With(p => p.Description == "modified description");
sut.Commit(updateDescription.Repository, signature, message); // D
loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
// E
var mergeStep1 = loaded.Merge("newBranch");
Assert.That(mergeStep1.IsPartialMerge, Is.True);
mergeStep1.Apply(signature); // E
// F
loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
var mergeStep2 = loaded.Merge("newBranch");
Assert.That(mergeStep2.IsPartialMerge, Is.False);
mergeStep2.Apply(signature); // F
}
public void LoadLargeRepository(IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader)
{
// Arrange
var stopwatch = Stopwatch.StartNew();
// Act
loader.LoadFrom(container, RepositoryFixture.BenchmarkRepositoryDescription);
// Assert
// Child loading is lazy so root load time should be really short
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromMilliseconds(300)));
}
public void SearchInLargeRepository(IObjectRepositoryLoader loader)
{
// Arrange
var sut = loader.LoadFrom <ObjectRepository>(RepositoryFixture.BenchmarkRepositoryDescription);
var stopwatch = Stopwatch.StartNew();
// Act
sut.Flatten().LastOrDefault(o => o.Children.Any()); // Dummy search
// Assert
// Child loading is lazy so root load time should be really short
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromMinutes(1)));
}
public void CreateAndLoadRepository(IObjectRepositoryLoader loader, ObjectRepository sut, Signature signature, string message, InMemoryBackend inMemoryBackend)
{
// Act
sut.SaveInNewRepository(signature, message, RepositoryFixture.GetRepositoryDescription(inMemoryBackend));
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription(inMemoryBackend));
// Assert
PAssert.IsTrue(AreFunctionnally.Equivalent <ObjectRepository>(() => sut == loaded));
foreach (var apps in sut.Applications.OrderBy(v => v.Id).Zip(loaded.Applications.OrderBy(v => v.Id), (a, b) => new { source = a, desctination = b }))
{
PAssert.IsTrue(AreFunctionnally.Equivalent <Application>(() => apps.source == apps.desctination));
}
}
public void FullLoadInLargeRepository(IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader)
{
// Arrange
var sut = loader.LoadFrom(container, RepositoryFixture.BenchmarkRepositoryDescription);
var stopwatch = Stopwatch.StartNew();
// Act
var result = sut.Flatten().Last();
stopwatch.Stop();
Console.WriteLine($"Full load total duration: {stopwatch.Elapsed}");
// Assert
Assert.That(result, Is.Not.Null);
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromSeconds(30)));
}
public void SearchInLargeRepository(IObjectRepositorySearch search, IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader)
{
// Arrange
var sut = loader.LoadFrom(container, RepositoryFixture.BenchmarkRepositoryDescription);
var page = sut.Applications.PickRandom().Pages.PickRandom();
var stopwatch = Stopwatch.StartNew();
// Act
var result = search.Grep(sut, page.Id.ToString());
stopwatch.Stop();
Console.WriteLine($"Grep total duration: {stopwatch.Elapsed}");
// Assert
Assert.That(result, Is.Not.Empty);
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromSeconds(2)));
}
public void SearchInLargeRepositoryUsingIndex(IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader)
{
// Arrange
var sut = loader.LoadFrom(container, RepositoryFixture.BenchmarkRepositoryDescription);
var referencedPage = File.ReadAllText("Assets\\Benchmark.ReferencedPage.txt").Trim();
var index = sut.Indexes.Single(i => i is LinkFieldReferrerIndex);
var stopwatch = Stopwatch.StartNew();
// Act
var result = index[referencedPage].ToList();
stopwatch.Stop();
Console.WriteLine($"Grep total duration: {stopwatch.Elapsed}");
// Assert
Assert.That(result, Is.Not.Empty);
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromMilliseconds(300)));
}
public void ComputeChangesInLargeRepository(IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader, ComputeTreeChangesFactory computeTreeChangesFactory)
{
// Arrange
var sut = loader.LoadFrom(container, RepositoryFixture.BenchmarkRepositoryDescription);
var fieldToModify = sut.Flatten().OfType <Field>().First(
f => f.Content.MatchOrDefault(matchLink: l => true));
var computeTreeChanges = computeTreeChangesFactory(container, RepositoryFixture.BenchmarkRepositoryDescription);
var stopwatch = Stopwatch.StartNew();
// Act
var modifiedField = sut.With(fieldToModify, f => f.Name, "modified");
computeTreeChanges.Compare(sut, modifiedField.Repository);
// Assert
// Child loading is lazy so root load time should be really short
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromMilliseconds(300)));
}
public void ComputeChangesInLargeRepository(IObjectRepositoryLoader loader, Func <RepositoryDescription, IComputeTreeChanges> computeTreeChangesFactory)
{
// Arrange
var sut = loader.LoadFrom <ObjectRepository>(RepositoryFixture.BenchmarkRepositoryDescription);
var fieldToModify = sut
.Applications.PickRandom()
.Pages.PickRandom()
.Fields.PickRandom();
var computeTreeChanges = computeTreeChangesFactory(RepositoryFixture.BenchmarkRepositoryDescription);
var stopwatch = Stopwatch.StartNew();
// Act
var modifiedField = fieldToModify.With(f => f.Name == "modified");
computeTreeChanges.Compare(sut, modifiedField.Repository);
// Assert
// Child loading is lazy so root load time should be really short
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromMilliseconds(300)));
}
public void SearchInLargeRepositoryUsingLightDbBackend(IObjectRepositorySearch search, IObjectRepositoryContainer <ObjectRepository> container, IObjectRepositoryLoader loader)
{
// Arrange
var dbFile = Path.Combine(RepositoryFixture.BenchmarkRepositoryDescription.Path, "lite.db");
LiteDbBackend backend = default;
var repositoryDescription = RepositoryFixture.BenchmarkRepositoryDescription
.WithBackend(() => backend = new LiteDbBackend($"filename={dbFile}; journal=false"));
var sut = loader.LoadFrom(container, repositoryDescription);
sut.Execute(r => r.ObjectDatabase.CopyAllBlobs(backend));
var page = sut.Applications.PickRandom().Pages.PickRandom();
var stopwatch = Stopwatch.StartNew();
// Act
var result = search.Grep(sut, page.Id.ToString());
stopwatch.Stop();
Console.WriteLine($"Grep total duration: {stopwatch.Elapsed}");
// Assert
Assert.That(result, Is.Not.Empty);
Assert.That(stopwatch.Elapsed, Is.LessThan(TimeSpan.FromSeconds(5)));
}
public void MergeSamePropertyDetectsConflicts(IObjectRepositoryLoader loader, ObjectRepository sut, Page page, Signature signature, string message)
{
// master: A---C---D
// \ /
// newBranch: B---'
// Arrange
var repositoryDescription = RepositoryFixture.GetRepositoryDescription();
sut.SaveInNewRepository(signature, message, repositoryDescription); // A
// Act
sut.Branch("newBranch");
var updateName = page.With(p => p.Name == "modified name");
sut.Commit(updateName.Repository, signature, message); // B
sut.Checkout("master");
var updateNameOther = page.With(p => p.Name == "yet again modified name");
sut.Commit(updateNameOther.Repository, signature, message); // C
var loaded = loader.LoadFrom <ObjectRepository>(RepositoryFixture.GetRepositoryDescription());
Assert.Throws <RemainingConflictsException>(() => loaded.Merge("newBranch").Apply(signature));
}
