private void Prepare(int comparisons, out string[] content1, out string[] content2)
{
string repoDir = TestUtils.ExtractZippedRepo("vcpkg.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
RepositoryReader repositoryReader = new RepositoryReader(repoDir);
content1 = new string[comparisons];
content2 = new string[comparisons];
int i = 0;
foreach (Commit commit in repositoryAnalyzer.GetCommits().Where(x => x.Parents.Any()))
{
Dictionary <string, PathHashMode> current = repositoryAnalyzer.GetPathAndHashForFiles(commit.Hash).ToDictionary(x => x.Path);
Dictionary <string, PathHashMode> parent = repositoryAnalyzer.GetPathAndHashForFiles(commit.Parents[0]).ToDictionary(x => x.Path);
foreach ((string hash1, string hash2) in current.Keys.Intersect(parent.Keys).Select(x => (current[x].Hash, parent[x].Hash)))
{
if (hash1 != hash2)
{
content1[i] = repositoryReader.ReadBlob(hash1);
content2[i] = repositoryReader.ReadBlob(hash2);
i++;
}
if (i == comparisons)
{
break;
}
}
if (i == comparisons)
{
break;
}
}
}
public void TestCountCommits()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
int count = repositoryAnalyzer.GetTotalNumberOfCommits();
Assert.AreEqual(157, count);
}
public void TestGetCommitsForPath()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
IReadOnlyList <Commit> commits = repositoryAnalyzer.GetCommitsForOneFilePath(@"proposals\lambda-attributes.md");
Assert.AreEqual(2, commits.Count);
Assert.AreEqual("24b2ac25986949e39fbb258b39c38c5f134afa74", commits[0].Hash);
Assert.AreEqual("2531e639b6cc3cce1d632daf350f5e49cd000c62", commits[1].Hash);
}
public void TestGetChangesNewlineAddedToEndOfFile()
{
string repoDir = TestUtils.ExtractZippedRepo("html-generator.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
CommitDelta changes = repositoryAnalyzer.GetChanges("54a1f0028d595e73ea3151459cb7f9e58ec46b0b");
FileChange portfileChanges = changes.Modified.Where(x => x.Path == @"src\src\HtmlGenerator\Tag.cs").First();
Assert.AreEqual(1, portfileChanges.NumberOfLinesDeleted);
Assert.AreEqual(2, portfileChanges.NumberOfLinesAdded);
}
public void TestGetChangesByCommitTwoParentsNoChange()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
CommitDelta changes = repositoryAnalyzer.GetChanges("dfb46ac110aacfade7a4a9491b272e6e8ffc4468");
Assert.AreEqual(0, changes.Added.Count);
Assert.AreEqual(0, changes.Deleted.Count);
Assert.AreEqual(0, changes.Modified.Count);
}
public void TestGetFilePathsHead()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
List <string> filePaths = repositoryAnalyzer.GetFilePaths().ToList();
Assert.AreEqual(152, filePaths.Count);
Assert.True(filePaths.Contains(".gitattributes"));
Assert.True(filePaths.Contains(@"meetings\README.md"));
Assert.True(filePaths.Contains(@"proposals\rejected\README.md"));
}
public void TestGetFilePathsSpecificCommit()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
List <string> filePaths = repositoryAnalyzer.GetFilePaths("7981ea1fb4d89571fd41e3b75f7c9f7fc178e837").ToList();
Assert.AreEqual(6, filePaths.Count);
Assert.True(filePaths.Contains("README.md"));
Assert.True(filePaths.Contains(@"design-notes\Notes-2016-11-16.md"));
Assert.True(filePaths.Contains(@"design-notes\csharp-language-design-notes-2017.md"));
Assert.True(filePaths.Contains(@"proposals\async-streams.md"));
Assert.True(filePaths.Contains(@"proposals\nullable-reference-types.md"));
Assert.True(filePaths.Contains(@"spec\spec.md"));
}
public void TestGetCommits()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
List <string> commits = repositoryAnalyzer.GetCommits().Select(x => x.Hash).ToList();
Assert.Less(commits.IndexOf("f985e74e689d6857daca1141564dfbc6fd658b08"), commits.IndexOf("460058747f22757b61b8a4f5ad6beb1c2043eef4")); //4600 is a parent of f985
Assert.Less(commits.IndexOf("380631f0cc7dcc56fdd4af27d77cb0df01c1478c"), commits.IndexOf("460058747f22757b61b8a4f5ad6beb1c2043eef4")); //4600 is a parent of 3806
Assert.Less(commits.IndexOf("fc7e0f6d81c71944d68cd798bf1d85c9decbc59f"), commits.IndexOf("460058747f22757b61b8a4f5ad6beb1c2043eef4")); //4600 is a parent of fc7e
Assert.Less(commits.IndexOf("c5de26f52019ca0e1e79d88584f75bfe530ee986"), commits.IndexOf("3524ad4e2bd13ce56def7a4e16986215dd051363")); //3524 is a parent of c5de
Assert.Less(commits.IndexOf("c5de26f52019ca0e1e79d88584f75bfe530ee986"), commits.IndexOf("e23c9e0ebdcef2a5ceafa16ce7b652335edd5c41")); //e23c is a parent of c5de
Assert.Less(commits.IndexOf("a275da6616b2d66ae878d894940e79c5e96a3b84"), commits.IndexOf("564b51a481968cebc0c2a8b83e0da1bf652fc9db")); //both share parent but 564b has timetamp which is before timestamp of a275
Assert.AreEqual("f23184baaccbd403436c6a705f4fc06f90df3086", commits[commits.Count - 1]); // f231 is the commit which started the repository
}
public void TestGetFileLineCounts()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
Dictionary <string, int> lineCounts = repositoryAnalyzer.GetFileLineCounts("7981ea1fb4d89571fd41e3b75f7c9f7fc178e837").ToDictionary(x => x.FilePath, x => x.LineCount);
Assert.AreEqual(6, lineCounts.Count);
Assert.AreEqual(10, lineCounts.GetValueOrDefault(@"README.md", -1));
Assert.AreEqual(0, lineCounts.GetValueOrDefault(@"proposals\async-streams.md", -1));
Assert.AreEqual(126, lineCounts.GetValueOrDefault(@"proposals\nullable-reference-types.md", -1));
Assert.AreEqual(74, lineCounts.GetValueOrDefault(@"design-notes\Notes-2016-11-16.md", -1));
Assert.AreEqual(0, lineCounts.GetValueOrDefault(@"design-notes\csharp-language-design-notes-2017.md", -1));
Assert.AreEqual(0, lineCounts.GetValueOrDefault(@"spec\spec.md", -1));
}
public void TestGetChangesByCommitTwoParentsWithChange()
{
string repoDir = TestUtils.ExtractZippedRepo("vcpkg.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
CommitDelta changes = repositoryAnalyzer.GetChanges("dbab03a1a82913ae96bfa3c1613ade20b5ac438d");
Assert.AreEqual(0, changes.Added.Count);
Assert.AreEqual(0, changes.Deleted.Count);
Assert.AreEqual(1, changes.Modified.Count);
FileChange portfileChanges = changes.Modified.Where(x => x.Path == @"ports\openssl\portfile.cmake").First();
Assert.AreEqual(1, portfileChanges.NumberOfLinesDeleted);
Assert.AreEqual(0, portfileChanges.NumberOfLinesAdded);
}
public void TestGetCommitsForAllFilePaths()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
IReadOnlyDictionary <string, IReadOnlyList <Commit> > result = repositoryAnalyzer.GetCommitsForAllFilePaths();
Assert.AreEqual(152, result.Count);
Assert.AreEqual(1, result[@"spec\LICENSE.md"].Count);
Assert.AreEqual("6027ad5a4ab013f4fb42f5edd2d667d649fe1bd8", result[@"spec\LICENSE.md"][0].Hash);
Assert.AreEqual(4, result[@"proposals\records.md"].Count);
Assert.AreEqual("658e65403a9e14d9f614994d1fd6757d4fab9608", result[@"proposals\records.md"][0].Hash);
Assert.AreEqual("22f42429d2b5d391db632ef0cc2444844118f108", result[@"proposals\records.md"][1].Hash);
Assert.AreEqual("9d957f97b19645397c97340cd996e73b952b30b1", result[@"proposals\records.md"][2].Hash);
Assert.AreEqual("fab2157f7e13c8f12a781172d9b870f846a442b9", result[@"proposals\records.md"][3].Hash);
}
public void TestGetChangesByCommitOneParentFilesModified()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
CommitDelta changes = repositoryAnalyzer.GetChanges("a5f82604eab5826bd1913cf63c7dfb8c2b187641");
Assert.AreEqual(0, changes.Added.Count);
Assert.AreEqual(0, changes.Deleted.Count);
Assert.AreEqual(2, changes.Modified.Count);
FileChange readmeChanges = changes.Modified.Where(x => x.Path == @"README.md").First();
Assert.AreEqual(4, readmeChanges.NumberOfLinesDeleted);
Assert.AreEqual(12, readmeChanges.NumberOfLinesAdded);
FileChange proposalsReadmeChanges = changes.Modified.Where(x => x.Path == @"proposals\README.md").First();
Assert.AreEqual(1, proposalsReadmeChanges.NumberOfLinesAdded);
Assert.AreEqual(1, proposalsReadmeChanges.NumberOfLinesDeleted);
}
public void TestGetChangesByCommitOneParentFilesAdded()
{
string repoDir = TestUtils.ExtractZippedRepo("csharplang.git");
RepositoryAnalyzer repositoryAnalyzer = new RepositoryAnalyzer(repoDir);
CommitDelta changes = repositoryAnalyzer.GetChanges("7981ea1fb4d89571fd41e3b75f7c9f7fc178e837");
Assert.AreEqual(2, changes.Added.Count);
Assert.AreEqual(0, changes.Deleted.Count);
Assert.AreEqual(0, changes.Modified.Count);
FileChange nullableChanges = changes.Added.Where(x => x.Path == @"proposals\nullable-reference-types.md").First();
Assert.AreEqual(0, nullableChanges.NumberOfLinesDeleted);
Assert.AreEqual(126, nullableChanges.NumberOfLinesAdded);
FileChange notesChanges = changes.Added.Where(x => x.Path == @"design-notes\Notes-2016-11-16.md").First();
Assert.AreEqual(0, notesChanges.NumberOfLinesDeleted);
Assert.AreEqual(74, notesChanges.NumberOfLinesAdded);
}
