Add some .gitattributes handling test coverage

2 files changed, 61 insertions, 0 deletions

diff --git a/LibGit2Sharp.Tests/AttributesFixture.cs b/LibGit2Sharp.Tests/AttributesFixture.cs
new file mode 100644
index 00000000..438e2b62
--- /dev/null
+++ b/LibGit2Sharp.Tests/AttributesFixture.cs
@@ -0,0 +1,60 @@
+using System.IO;
+using System.Text;
+using LibGit2Sharp.Tests.TestHelpers;
+using Xunit;
+
+namespace LibGit2Sharp.Tests
+{
+    public class AttributesFixture : BaseFixture
+    {
+        [Fact]
+        public void StagingHonorsTheAttributesFiles()
+        {
+            TemporaryCloneOfTestRepo path = BuildTemporaryCloneOfTestRepo(StandardTestRepoWorkingDirPath);
+            using (var repo = new Repository(path.RepositoryPath))
+            {
+                CreateAttributesFile(repo);
+
+                AssertNormalization(repo, "text.txt", true, "22c74203bace3c2e950278c7ab08da0fca9f4e9b");
+                AssertNormalization(repo, "huh.dunno", true, "22c74203bace3c2e950278c7ab08da0fca9f4e9b");
+                AssertNormalization(repo, "binary.data", false, "66eeff1fcbacf589e6d70aa70edd3fce5be2b37c");
+            }
+        }
+
+        private void AssertNormalization(Repository repo, string filename, bool shouldHaveBeenNormalized, string expectedSha)
+        {
+            var sb = new StringBuilder();
+            sb.Append("I'm going to be dynamically processed\r\n");
+            sb.Append("And my line endings...\r\n");
+            sb.Append("...are going to be\n");
+            sb.Append("normalized!\r\n");
+
+            File.WriteAllText(Path.Combine(repo.Info.WorkingDirectory, filename), sb.ToString());
+
+            repo.Index.Stage(filename);
+
+            IndexEntry entry = repo.Index[filename];
+            Assert.NotNull(entry);
+
+            Assert.Equal(expectedSha, entry.Id.Sha);
+
+            var blob = repo.Lookup<Blob>(entry.Id);
+            Assert.NotNull(blob);
+
+            Assert.Equal(!shouldHaveBeenNormalized, blob.ContentAsUtf8().Contains("\r"));
+        }
+
+        private void CreateAttributesFile(Repository repo)
+        {
+            const string relativePath = ".gitattributes";
+            string fullFilePath = Path.Combine(repo.Info.WorkingDirectory, relativePath);
+            
+            var sb = new StringBuilder();
+            sb.Append("* text=auto\n");
+            sb.Append("*.txt text\n");
+            sb.Append("*.data binary\n");
+            
+            File.WriteAllText(fullFilePath, sb.ToString());
+        }
+    }
+}
diff --git a/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj b/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
index ae793e6a..08d35190 100644
--- a/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
+++ b/LibGit2Sharp.Tests/LibGit2Sharp.Tests.csproj
@@ -46,6 +46,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="ConfigurationFixture.cs" />
+    <Compile Include="AttributesFixture.cs" />
     <Compile Include="ObjectDatabaseFixture.cs" />
     <Compile Include="DiffFixture.cs" />
     <Compile Include="ResetFixture.cs" />