Add cal-notif skeleton with duration parsing and Italian spoken form

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 60 insertions, 0 deletions

diff --git a/test_cal_notif.py b/test_cal_notif.py
new file mode 100644
index 0000000..f025ff4
--- /dev/null
+++ b/test_cal_notif.py
@@ -0,0 +1,60 @@
+#!/usr/bin/python3
+# Tests for cal-notif. Run: /usr/bin/python3 test_cal_notif.py
+# Copyright (C) 2026 Danilo M. <danix@danix.xyz>
+# Licensed under the GNU General Public License version 2 only.
+
+import importlib.machinery
+import importlib.util
+import os
+import tempfile
+import time
+from datetime import datetime, timedelta
+from pathlib import Path
+from zoneinfo import ZoneInfo
+
+os.environ["TZ"] = "Europe/Rome"      # all-day and floating times are local
+time.tzset()
+
+HERE = Path(__file__).resolve().parent
+_loader = importlib.machinery.SourceFileLoader("cal_notif", str(HERE / "cal-notif"))
+_spec = importlib.util.spec_from_loader("cal_notif", _loader)
+cn = importlib.util.module_from_spec(_spec)
+_loader.exec_module(cn)
+
+ROME = ZoneInfo("Europe/Rome")
+H, M, D = timedelta(hours=1), timedelta(minutes=1), timedelta(days=1)
+
+
+def ics(*events):
+    body = "".join(f"BEGIN:VEVENT\n{e.strip()}\nEND:VEVENT\n" for e in events)
+    return f"BEGIN:VCALENDAR\nVERSION:2.0\n{body}END:VCALENDAR\n".encode()
+
+
+def at(y, mo, d, h=0, mi=0):
+    return datetime(y, mo, d, h, mi, tzinfo=ROME)
+
+
+def test_durations():
+    assert cn.parse_duration("1d 2h 15m") == D + 2 * H + 15 * M
+    assert cn.parse_duration("90m") == 90 * M
+    assert cn.parse_duration("0m") == timedelta()
+    for bad in ("", "5", "1x", "m", "2h1d"):
+        try:
+            cn.parse_duration(bad)
+            raise AssertionError(bad)
+        except ValueError:
+            pass
+    assert cn.fmt_duration(D + 2 * H) == "1d 2h"
+    assert cn.fmt_duration(timedelta()) == "0m"
+    assert cn.spoken_it(10 * M) == "dieci minuti"
+    assert cn.spoken_it(H) == "un'ora"
+    assert cn.spoken_it(D + 2 * H) == "un giorno e due ore"
+    assert cn.spoken_it(2 * D + H + 21 * M) == "due giorni, un'ora e ventuno minuti"
+    assert cn.number_it(28) == "ventotto" and cn.number_it(45) == "quarantacinque"
+
+
+if __name__ == "__main__":
+    for name, fn in list(globals().items()):
+        if name.startswith("test_"):
+            fn()
+            print("ok", name)