plan 9: undo review matches review, --min-age validated, future mtimes, rule names, conflict enum, dependency gate, absolute tool paths

1 files changed, 21 insertions, 0 deletions

diff --git a/internal/scan/scan_test.go b/internal/scan/scan_test.go
index e9aeb73..35e7a0d 100644
--- a/internal/scan/scan_test.go
+++ b/internal/scan/scan_test.go
@@ -319,3 +319,24 @@ func TestFilesCarryInode(t *testing.T) {
 		t.Errorf("rename changed the identity: %+v then %+v", first.Files[0], second.Files)
 	}
 }
+
+// TestFutureFileIsNotTooNewAtMinAgeZero: a file whose modification time is
+// ahead of the clock counts as brand new - skipped while min-age is above
+// zero, considered at min-age 0 (review cli F5).
+func TestFutureFileIsNotTooNewAtMinAgeZero(t *testing.T) {
+	root := tree(t)
+	p := filepath.Join(root, "future.txt")
+	if err := os.WriteFile(p, []byte("x"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+	ahead := now.Add(time.Hour)
+	if err := os.Chtimes(p, ahead, ahead); err != nil {
+		t.Fatal(err)
+	}
+	if r, _ := Walk(root, Options{Now: now}); len(rels(r)) != 1 {
+		t.Errorf("min-age 0: files %v, skipped %v; want future.txt considered", rels(r), skipped(r))
+	}
+	if r, _ := Walk(root, Options{Now: now, MinAge: time.Minute}); skipped(r)["future.txt"] != TooNew {
+		t.Errorf("min-age 1m: skipped %v; want future.txt too new", skipped(r))
+	}
+}