File size: 2,495 Bytes
cb0011e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | from datetime import datetime
import pytest
from cronlite import CronExpression, cron_weekday, next_after
from cronlite.fields import DAY_OF_WEEK, HOUR, MINUTE, parse_field
def test_star_field():
assert parse_field(MINUTE, "*") == set(range(60))
def test_single_value_field():
assert parse_field(MINUTE, "17") == {17}
def test_list_field():
assert parse_field(MINUTE, "0,15,30,45") == {0, 15, 30, 45}
def test_list_with_range():
assert parse_field(MINUTE, "0,10-12") == {0, 10, 11, 12}
def test_range_field():
assert parse_field(HOUR, "9-11") == {9, 10, 11}
def test_star_step_field():
assert parse_field(MINUTE, "*/15") == {0, 15, 30, 45}
def test_range_step_field():
assert parse_field(MINUTE, "1-10/3") == {1, 4, 7, 10}
def test_out_of_range_rejected():
with pytest.raises(ValueError):
parse_field(MINUTE, "60")
with pytest.raises(ValueError):
parse_field(HOUR, "24")
def test_bad_step_rejected():
with pytest.raises(ValueError):
parse_field(MINUTE, "*/0")
def test_descending_range_rejected():
with pytest.raises(ValueError):
parse_field(MINUTE, "10-1")
def test_weekday_field_within_zero_to_six():
assert parse_field(DAY_OF_WEEK, "1-5") == {1, 2, 3, 4, 5}
def test_cron_weekday_mapping():
assert cron_weekday(datetime(2026, 3, 4)) == 3
assert cron_weekday(datetime(2026, 3, 8)) == 0
def test_matches_every_minute():
expr = CronExpression("* * * * *")
assert expr.matches(datetime(2026, 3, 4, 5, 6))
def test_matches_rejects_wrong_minute():
expr = CronExpression("30 9 * * *")
assert not expr.matches(datetime(2026, 3, 4, 9, 31))
def test_next_after_basic():
expr = CronExpression("30 9 * * *")
assert next_after(expr, datetime(2026, 3, 4, 5, 6)) == datetime(2026, 3, 4, 9, 30)
def test_next_after_is_strict():
expr = CronExpression("30 9 * * *")
assert next_after(expr, datetime(2026, 3, 4, 9, 30)) == datetime(2026, 3, 5, 9, 30)
def test_next_after_rolls_to_next_day():
expr = CronExpression("0 0 * * *")
assert next_after(expr, datetime(2026, 3, 4, 0, 0)) == datetime(2026, 3, 5, 0, 0)
def test_next_after_accepts_string():
assert next_after("*/30 * * * *", datetime(2026, 3, 4, 5, 6)) == datetime(2026, 3, 4, 5, 30)
def test_invalid_field_count():
with pytest.raises(ValueError):
CronExpression("* * * *")
def test_str_roundtrip():
assert str(CronExpression(" 0 12 * * * ")) == "0 12 * * *"
|