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# -*- coding: utf-8 -*-
"""
Tests for implementation details, not necessarily part of the user-facing
API.
The motivating case for these tests is #483, where we want to smoke-test
code that may be difficult to reach through the standard API calls.
"""
import sys
import pytest
import warnings
from dateutil.parser._parser import _ymd
from dateutil import tz
IS_PY32 = sys.version_info[0:2] == (3, 2)
@pytest.mark.smoke
def test_YMD_could_be_day():
ymd = _ymd('foo bar 124 baz')
ymd.append(2, 'M')
assert ymd.has_month
assert not ymd.has_year
assert ymd.could_be_day(4)
assert not ymd.could_be_day(-6)
assert not ymd.could_be_day(32)
# Assumes leap year
assert ymd.could_be_day(29)
ymd.append(1999)
assert ymd.has_year
assert not ymd.could_be_day(29)
ymd.append(16, 'D')
assert ymd.has_day
assert not ymd.could_be_day(1)
ymd = _ymd('foo bar 124 baz')
ymd.append(1999)
assert ymd.could_be_day(31)
###
# Test that private interfaces in _parser are deprecated properly
@pytest.mark.skipif(IS_PY32, reason='pytest.warns not supported on Python 3.2')
def test_parser_private_warns():
from dateutil.parser import _timelex, _tzparser
from dateutil.parser import _parsetz
with pytest.warns(DeprecationWarning):
_tzparser()
with pytest.warns(DeprecationWarning):
_timelex('2014-03-03')
with pytest.warns(DeprecationWarning):
_parsetz('+05:00')
@pytest.mark.skipif(IS_PY32, reason='pytest.warns not supported on Python 3.2')
def test_parser_parser_private_not_warns():
from dateutil.parser._parser import _timelex, _tzparser
from dateutil.parser._parser import _parsetz
with warnings.catch_warnings():
warnings.simplefilter("error")
_tzparser()
with warnings.catch_warnings():
warnings.simplefilter("error")
_timelex('2014-03-03')
with warnings.catch_warnings():
warnings.simplefilter("error")
_parsetz('+05:00')
@pytest.mark.tzstr
def test_tzstr_internal_timedeltas():
with pytest.warns(tz.DeprecatedTzFormatWarning):
tz1 = tz.tzstr("EST5EDT,5,4,0,7200,11,-3,0,7200")
with pytest.warns(tz.DeprecatedTzFormatWarning):
tz2 = tz.tzstr("EST5EDT,4,1,0,7200,10,-1,0,7200")
assert tz1._start_delta != tz2._start_delta
assert tz1._end_delta != tz2._end_delta
|
