def test_duration_converter_for_invalid(self):
"""Duration raises the right exception for invalid duration strings."""
test_values = (
# Units in wrong order
('1d1w'),
('1s1y'),
# Duplicated units
('1 year 2 years'),
('1 M 10 minutes'),
# Unknown substrings
('1MVes'),
('1y3breads'),
# Missing amount
('ym'),
# Incorrect whitespace
(" 1y"),
("1S "),
("1y 1m"),
# Garbage
('Guido van Rossum'),
('lemon lemon lemon lemon lemon lemon lemon'),
)
converter = Duration()
for invalid_duration in test_values:
with self.subTest(invalid_duration=invalid_duration):
exception_message = f'`{invalid_duration}` is not a valid duration string.'
with self.assertRaises(BadArgument, msg=exception_message):
asyncio.run(converter.convert(self.context, invalid_duration))
def test_duration_converter_for_valid(self):
"""Duration returns the correct `datetime` for valid duration strings."""
test_values = (
# Simple duration strings
('1Y', {"years": 1}),
('1y', {"years": 1}),
('1year', {"years": 1}),
('1years', {"years": 1}),
('1m', {"months": 1}),
('1month', {"months": 1}),
('1months', {"months": 1}),
('1w', {"weeks": 1}),
('1W', {"weeks": 1}),
('1week', {"weeks": 1}),
('1weeks', {"weeks": 1}),
('1d', {"days": 1}),
('1D', {"days": 1}),
('1day', {"days": 1}),
('1days', {"days": 1}),
('1h', {"hours": 1}),
('1H', {"hours": 1}),
('1hour', {"hours": 1}),
('1hours', {"hours": 1}),
('1M', {"minutes": 1}),
('1minute', {"minutes": 1}),
('1minutes', {"minutes": 1}),
('1s', {"seconds": 1}),
('1S', {"seconds": 1}),
('1second', {"seconds": 1}),
('1seconds', {"seconds": 1}),
# Complex duration strings
(
'1y1m1w1d1H1M1S',
{
"years": 1,
"months": 1,
"weeks": 1,
"days": 1,
"hours": 1,
"minutes": 1,
"seconds": 1
}
),
('5y100S', {"years": 5, "seconds": 100}),
('2w28H', {"weeks": 2, "hours": 28}),
# Duration strings with spaces
('1 year 2 months', {"years": 1, "months": 2}),
('1d 2H', {"days": 1, "hours": 2}),
('1 week2 days', {"weeks": 1, "days": 2}),
)
converter = Duration()
for duration, duration_dict in test_values:
expected_datetime = self.fixed_utc_now + relativedelta(**duration_dict)
with patch('bot.converters.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = self.fixed_utc_now
with self.subTest(duration=duration, duration_dict=duration_dict):
converted_datetime = asyncio.run(converter.convert(self.context, duration))
self.assertEqual(converted_datetime, expected_datetime)
def test_duration_converter_for_invalid(duration: str):
converter = Duration()
with pytest.raises(BadArgument,
match=f'`{duration}` is not a valid duration string.'):
asyncio.run(converter.convert(None, duration))
def test_duration_converter_for_valid(create_future_datetime: tuple):
converter = Duration()
duration, expected = create_future_datetime
with patch('bot.converters.datetime') as mock_datetime:
mock_datetime.utcnow.return_value = FIXED_UTC_NOW
assert asyncio.run(converter.convert(None, duration)) == expected
