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# holidays
# --------
# A fast, efficient Python library for generating country, province and state
# specific sets of holidays on the fly. It aims to make determining whether a
# specific date is a holiday as fast and flexible as possible.
#
# Authors: Vacanza Team and individual contributors (see AUTHORS.md file)
# dr-prodigy <dr.prodigy.github@gmail.com> (c) 2017-2023
# ryanss <ryanssdev@icloud.com> (c) 2014-2017
# Website: https://github.com/vacanza/holidays
# License: MIT (see LICENSE file)
import unittest
import warnings
from datetime import date
from pathlib import Path
from unittest import mock
import pytest
import holidays
from holidays.utils import (
CountryHoliday,
country_holidays,
financial_holidays,
list_localized_countries,
list_localized_financial,
list_supported_countries,
list_supported_financial,
)
from tests.common import PYTHON_LATEST_SUPPORTED_VERSION, PYTHON_VERSION
class TestCountryHolidays(unittest.TestCase):
def setUp(self):
self.holidays = country_holidays("US")
def test_country(self):
self.assertEqual(self.holidays.country, "US")
def test_country_single_year(self):
h = country_holidays("US", years=2021)
self.assertEqual(h.years, {2021})
def test_country_years(self):
h = country_holidays("US", years=(2015, 2016))
self.assertEqual(h.years, {2015, 2016})
def test_country_state(self):
h = country_holidays("US", subdiv="NY")
self.assertEqual(h.subdiv, "NY")
def test_country_province(self):
h = country_holidays("AU", subdiv="NT")
self.assertEqual(h.subdiv, "NT")
def test_exceptions(self):
self.assertRaises(NotImplementedError, lambda: country_holidays("XXXX"))
self.assertRaises(NotImplementedError, lambda: country_holidays("US", subdiv="XXXX"))
self.assertRaises(NotImplementedError, lambda: country_holidays("US", subdiv="XXXX"))
def test_country_holiday_class_deprecation(self):
with warnings.catch_warnings(record=True) as ctx:
warnings.simplefilter("always")
CountryHoliday("IT")
warning = ctx[0]
self.assertTrue(issubclass(warning.category, DeprecationWarning))
self.assertIn("CountryHoliday is deprecated", str(warning.message))
class TestFinancialHolidays(unittest.TestCase):
def setUp(self):
self.holidays = financial_holidays("XNYS")
def test_market(self):
self.assertEqual(self.holidays.market, "XNYS")
def test_market_single_year(self):
h = financial_holidays("XNYS", years=2021)
self.assertEqual(h.years, {2021})
def test_market_years(self):
h = financial_holidays("XNYS", years=(2015, 2016))
self.assertEqual(h.years, {2015, 2016})
def test_exceptions(self):
self.assertRaises(NotImplementedError, lambda: financial_holidays("XXXX"))
self.assertRaises(NotImplementedError, lambda: financial_holidays("XNYS", subdiv="XXXX"))
class TestAllInSameYear(unittest.TestCase):
"""Test that only holidays in the year(s) requested are returned."""
years = set(range(1950, 2051))
@pytest.mark.skipif(
PYTHON_VERSION != PYTHON_LATEST_SUPPORTED_VERSION,
reason="Run once on the latest Python version only",
)
@mock.patch("pathlib.Path.rglob", return_value=())
def test_all_countries(self, unused_rglob_mock):
"""
Only holidays in the year(s) requested should be returned. This
ensures that we avoid triggering a "RuntimeError: dictionary changed
size during iteration" error.
This is logic test and not a code compatibility test, so for expediency
we only run it once on the latest Python version.
"""
warnings.simplefilter("ignore")
for country in list_supported_countries():
for year in self.years:
for dt in country_holidays(country, years=year):
self.assertEqual(dt.year, year)
self.assertEqual(type(dt), date)
self.assertEqual(self.years, country_holidays(country, years=self.years).years)
@pytest.mark.skipif(
PYTHON_VERSION != PYTHON_LATEST_SUPPORTED_VERSION,
reason="Run once on the latest Python version only",
)
@mock.patch("pathlib.Path.rglob", return_value=())
def test_all_financial(self, unused_rglob_mock):
"""
Only holidays in the year(s) requested should be returned. This
ensures that we avoid triggering a "RuntimeError: dictionary changed
size during iteration" error.
This is logic test and not a code compatibility test, so for expediency
we only run it once on the latest Python version.
"""
warnings.simplefilter("ignore")
for market in list_supported_financial():
for year in self.years:
for dt in financial_holidays(market, years=year):
self.assertEqual(dt.year, year)
self.assertEqual(type(dt), date)
self.assertEqual(self.years, financial_holidays(market, years=self.years).years)
class TestListLocalizedEntities(unittest.TestCase):
def assertLocalizedEntities(self, localized_entities, supported_entities): # noqa: N802
tests_dir = Path(__file__).parent
locale_dir = tests_dir.parent / "holidays" / "locale"
for entity_code in supported_entities.keys():
actual_languages = sorted(
# Collect `<locale>` part from
# holidays/locale/<locale>/LC_MESSAGES/<entity_code>.mo.
path.parts[-3]
for path in Path(locale_dir).rglob(f"{entity_code}.mo")
)
expected_languages = localized_entities.get(entity_code, [])
self.assertEqual(
actual_languages,
expected_languages,
f"The supported languages for {entity_code} don't match "
f"its actual languages: "
f"{set(actual_languages).difference(set(expected_languages))}",
)
entity = getattr(holidays, entity_code)
self.assertEqual(
list(entity.supported_languages),
expected_languages,
f"The supported languages for {entity_code} don't match "
"its `supported_languages`.",
)
self.assertEqual(
actual_languages,
expected_languages,
f"Actual and expected locales differ for {entity_code}: "
f"{set(actual_languages).difference(set(expected_languages))}",
)
if expected_languages:
self.assertIsInstance(expected_languages, list, entity_code)
self.assertIn(
entity.default_language,
expected_languages,
"The `default_language` must be listed in "
f"`supported_languages` for {entity_code}",
)
def test_localized_countries(self):
self.assertLocalizedEntities(
list_localized_countries(), list_supported_countries(include_aliases=False)
)
def test_localized_financial(self):
self.assertLocalizedEntities(
list_localized_financial(), list_supported_financial(include_aliases=False)
)
class TestListSupportedEntities(unittest.TestCase):
def test_list_supported_countries(self):
supported_countries = list_supported_countries(include_aliases=False)
self.assertIn("AR", supported_countries)
self.assertIn("CA", supported_countries["US"])
self.assertIn("IM", supported_countries)
self.assertIn("ZA", supported_countries)
us_subdivisions = supported_countries["US"]
self.assertIn("CA", us_subdivisions)
self.assertIsInstance(us_subdivisions, list)
countries_files = [
path for path in Path("holidays/countries").glob("*.py") if path.stem != "__init__"
]
self.assertEqual(len(countries_files), len(supported_countries))
def test_list_supported_financial(self):
supported_financial = list_supported_financial(include_aliases=False)
for code in ("BVMF", "IFEU", "XECB", "XNYS"):
self.assertIn(code, supported_financial)
xnys = supported_financial["XNYS"]
self.assertIsInstance(xnys, list)
financial_files = [
path for path in Path("holidays/financial").glob("*.py") if path.stem != "__init__"
]
self.assertEqual(len(financial_files), len(supported_financial))
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