bugfix

internal/infra/git/lsfiles_test.go

@@ -0,0 +1,56 @@
+package git
+
+import (
+	"context"
+	"os"
+	"path/filepath"
+	"sort"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestListTrackedFiles(t *testing.T) {
+	gitAvailable(t)
+	dir := t.TempDir()
+	mustGit(t, dir, "init", "-b", "main")
+	mustGit(t, dir, "config", "user.email", "test@example.com")
+	mustGit(t, dir, "config", "user.name", "Test")
+	require.NoError(t, os.WriteFile(filepath.Join(dir, "a.go"), []byte("package a\n"), 0o644))
+	require.NoError(t, os.MkdirAll(filepath.Join(dir, "sub"), 0o755))
+	require.NoError(t, os.WriteFile(filepath.Join(dir, "sub", "b.txt"), []byte("b\n"), 0o644))
+	// Untracked + ignored files must NOT appear.
+	require.NoError(t, os.WriteFile(filepath.Join(dir, ".gitignore"), []byte("ignored.txt\n"), 0o644))
+	require.NoError(t, os.WriteFile(filepath.Join(dir, "ignored.txt"), []byte("x\n"), 0o644))
+	require.NoError(t, os.WriteFile(filepath.Join(dir, "untracked.txt"), []byte("y\n"), 0o644))
+	mustGit(t, dir, "add", "a.go", "sub/b.txt", ".gitignore")
+	mustGit(t, dir, "commit", "-m", "init")
+
+	r := newTestRunner(t)
+	files, err := r.ListTrackedFiles(context.Background(), dir)
+	require.NoError(t, err)
+	sort.Strings(files)
+	require.Equal(t, []string{".gitignore", "a.go", "sub/b.txt"}, files)
+}
+
+func TestDiffStat(t *testing.T) {
+	gitAvailable(t)
+	dir := t.TempDir()
+	mustGit(t, dir, "init", "-b", "main")
+	mustGit(t, dir, "config", "user.email", "test@example.com")
+	mustGit(t, dir, "config", "user.name", "Test")
+	require.NoError(t, os.WriteFile(filepath.Join(dir, "f.go"), []byte("package f\n\nfunc F() {}\n"), 0o644))
+	mustGit(t, dir, "add", "f.go")
+	mustGit(t, dir, "commit", "-m", "add F")
+
+	r := newTestRunner(t)
+	// HEAD resolves the just-made commit.
+	commits, err := r.Log(context.Background(), dir, 1)
+	require.NoError(t, err)
+	require.Len(t, commits, 1)
+
+	stat, err := r.DiffStat(context.Background(), dir, commits[0].Hash)
+	require.NoError(t, err)
+	require.Contains(t, stat, "f.go")
+	require.Contains(t, stat, "add F") // subject from --format
+}