afterhours-shift-manager/tests/slack_bot/test_parse_date.py
amoussa1229 d95e4ec3b5 Expand /oncall date parser to accept more formats
Users entering everyday forms like 7/3/26 hit a generic parse
failure because the parser only accepted four-digit years and a
bare m/d. Add two-digit-year and month-name (with optional
ordinal/year) formats, treating explicit-year inputs as fixed and
keeping the year-less roll-forward for bare m/d. Update the help
text and per-command parse hints to match.

Refs: #133
2026-06-26 18:24:40 +00:00

111 lines
3.3 KiB
Python

"""Tests for slack-bot parse_date — flexible date parsing."""
from freezegun import freeze_time
# All frozen to Monday 2026-06-01 (ET 08:00).
FROZEN = "2026-06-01 12:00:00"
@freeze_time(FROZEN)
def test_today(slackbot_app):
assert slackbot_app.parse_date("today").strftime("%Y-%m-%d") == "2026-06-01"
@freeze_time(FROZEN)
def test_tomorrow(slackbot_app):
assert slackbot_app.parse_date("tomorrow").strftime("%Y-%m-%d") == "2026-06-02"
@freeze_time(FROZEN)
def test_future_day_name(slackbot_app):
# Friday of the same week.
assert slackbot_app.parse_date("friday").strftime("%Y-%m-%d") == "2026-06-05"
@freeze_time(FROZEN)
def test_same_day_name_jumps_a_week(slackbot_app):
# Monday on a Monday → next Monday, never today.
assert slackbot_app.parse_date("monday").strftime("%Y-%m-%d") == "2026-06-08"
@freeze_time(FROZEN)
def test_iso_date(slackbot_app):
assert slackbot_app.parse_date("2026-07-04").strftime("%Y-%m-%d") == "2026-07-04"
@freeze_time(FROZEN)
def test_month_slash_day(slackbot_app):
assert slackbot_app.parse_date("7/4").strftime("%Y-%m-%d") == "2026-07-04"
@freeze_time(FROZEN)
def test_month_dash_day(slackbot_app):
assert slackbot_app.parse_date("7-4").strftime("%Y-%m-%d") == "2026-07-04"
@freeze_time(FROZEN)
def test_past_month_day_wraps_to_next_year(slackbot_app):
# Jan 1 is well in the past → assume next year.
assert slackbot_app.parse_date("1/1").year == 2027
@freeze_time(FROZEN)
def test_case_insensitive(slackbot_app):
assert slackbot_app.parse_date(" FRIDAY ").strftime("%Y-%m-%d") == "2026-06-05"
@freeze_time(FROZEN)
def test_two_digit_year_slash(slackbot_app):
assert slackbot_app.parse_date("7/3/26").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_two_digit_year_padded(slackbot_app):
assert slackbot_app.parse_date("07/03/26").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_two_digit_year_dash(slackbot_app):
assert slackbot_app.parse_date("7-3-26").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_two_digit_year_past_not_rolled(slackbot_app):
# Explicit two-digit year in the past stays put — no roll-forward.
assert slackbot_app.parse_date("1/1/26").strftime("%Y-%m-%d") == "2026-01-01"
@freeze_time(FROZEN)
def test_month_name_short(slackbot_app):
assert slackbot_app.parse_date("jul 3").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_month_name_full(slackbot_app):
assert slackbot_app.parse_date("july 3").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_month_name_with_year(slackbot_app):
assert slackbot_app.parse_date("july 3 2026").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_month_name_ordinal(slackbot_app):
assert slackbot_app.parse_date("july 3rd").strftime("%Y-%m-%d") == "2026-07-03"
@freeze_time(FROZEN)
def test_month_name_past_wraps_to_next_year(slackbot_app):
# Year-less month name in the past rolls forward, like m/d.
assert slackbot_app.parse_date("jan 1").year == 2027
@freeze_time(FROZEN)
def test_eastern_tz_stamped(slackbot_app):
assert slackbot_app.parse_date("7/3/26").tzinfo is not None
@freeze_time(FROZEN)
def test_invalid_returns_none(slackbot_app):
assert slackbot_app.parse_date("notaday") is None