1 files changed, 110 insertions, 0 deletions
diff --git a/internal/gitaly/service/repository/search_files_test.go b/internal/gitaly/service/repository/search_files_test.go
index ff4f20f13..9aeab951a 100644
--- a/internal/gitaly/service/repository/search_files_test.go
+++ b/internal/gitaly/service/repository/search_files_test.go
@@ -337,6 +337,116 @@ func TestSearchFilesByNameSuccessful(t *testing.T) {
 	}
 }
 
+func TestSearchFilesByNameUnusualFileNamesSuccessful(t *testing.T) {
+	t.Parallel()
+	ctx := testhelper.Context(t)
+
+	cfg, repo, repoPath, client := setupRepositoryService(ctx, t)
+
+	gittest.WriteCommit(t, cfg, repoPath,
+		gittest.WithBranch("unusual_file_names"),
+		gittest.WithMessage("commit message"),
+		gittest.WithTreeEntries(
+			gittest.TreeEntry{Path: "\"file with quote.txt", Mode: "100644", Content: "something"},
+			gittest.TreeEntry{Path: ".vimrc", Mode: "100644", Content: "something"},
+			gittest.TreeEntry{Path: "cuộc đời là những chuyến đi.md", Mode: "100644", Content: "something"},
+			gittest.TreeEntry{Path: "编码 'foo'.md", Mode: "100644", Content: "something"},
+		),
+	)
+
+	testCases := []struct {
+		desc      string
+		ref       []byte
+		query     string
+		filter    string
+		testFiles [][]byte
+	}{
+		{
+			desc:      "file with quote",
+			ref:       []byte("unusual_file_names"),
+			query:     "\"file with quote.txt",
+			testFiles: [][]byte{[]byte("\"file with quote.txt")},
+		},
+		{
+			desc:      "dotfiles",
+			ref:       []byte("unusual_file_names"),
+			query:     ".vimrc",
+			testFiles: [][]byte{[]byte(".vimrc")},
+		},
+		{
+			desc:      "latin-base language",
+			ref:       []byte("unusual_file_names"),
+			query:     "cuộc đời là những chuyến đi.md",
+			testFiles: [][]byte{[]byte("cuộc đời là những chuyến đi.md")},
+		},
+		{
+			desc:      "non-latin language",
+			ref:       []byte("unusual_file_names"),
+			query:     "编码 'foo'.md",
+			testFiles: [][]byte{[]byte("编码 'foo'.md")},
+		},
+		{
+			desc:      "filter file with quote",
+			ref:       []byte("unusual_file_names"),
+			query:     ".",
+			filter:    "^\"file.*",
+			testFiles: [][]byte{[]byte("\"file with quote.txt")},
+		},
+		{
+			desc:      "filter dotfiles",
+			ref:       []byte("unusual_file_names"),
+			query:     ".",
+			filter:    "^\\..*",
+			testFiles: [][]byte{[]byte(".vimrc")},
+		},
+		{
+			desc:      "filter latin-base language",
+			ref:       []byte("unusual_file_names"),
+			query:     ".",
+			filter:    "cuộc đời .*\\.md",
+			testFiles: [][]byte{[]byte("cuộc đời là những chuyến đi.md")},
+		},
+		{
+			desc:      "filter non-latin language",
+			ref:       []byte("unusual_file_names"),
+			query:     ".",
+			filter:    "编码 'foo'\\.(md|txt|rdoc)",
+			testFiles: [][]byte{[]byte("编码 'foo'.md")},
+		},
+		{
+			desc:   "wildcard filter",
+			ref:    []byte("unusual_file_names"),
+			query:  ".",
+			filter: ".*",
+			testFiles: [][]byte{
+				[]byte("\"file with quote.txt"),
+				[]byte(".vimrc"),
+				[]byte("cuộc đời là những chuyến đi.md"),
+				[]byte("编码 'foo'.md"),
+			},
+		},
+	}
+	for _, tc := range testCases {
+		t.Run(tc.desc, func(t *testing.T) {
+			stream, err := client.SearchFilesByName(ctx, &gitalypb.SearchFilesByNameRequest{
+				Repository: repo,
+				Ref:        tc.ref,
+				Query:      tc.query,
+				Filter:     tc.filter,
+			})
+			require.NoError(t, err)
+
+			var files [][]byte
+			files, err = consumeFilenameByName(stream)
+			require.NoError(t, err)
+			require.Equal(t, len(tc.testFiles), len(files))
+			for i, f := range tc.testFiles {
+				require.Equal(t, f, files[i])
+			}
+		})
+	}
+}
+
 func TestSearchFilesByNameFailure(t *testing.T) {
 	t.Parallel()
 	cfg := testcfg.Build(t)