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akx merged 3 commits into from
Aug 17, 2026
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Unfold class-based test cases #1322

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8547cec
Unfold TestLocaleClass (and other Locale class-related tests) to test…
akx Aug 17, 2026
c7752bf
Unfold DateTimeFormat test cases into test_date_time_format.py
akx Aug 17, 2026
909bbd3
Unfold test_dates test cases
akx Aug 17, 2026
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241 changes: 0 additions & 241 deletions tests/test_core.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,34 +16,6 @@
from babel.core import Locale, default_locale


def test_locale_provides_access_to_cldr_locale_data():
locale = Locale('en', 'US')
assert locale.display_name == 'English (United States)'
assert locale.number_symbols["latn"]['decimal'] == '.'


def test_locale_repr():
# fmt: off
assert repr(Locale('en', 'US')) == "Locale('en', territory='US')"
assert repr(Locale('de', 'DE')) == "Locale('de', territory='DE')"
assert repr(Locale('zh', 'CN', script='Hans')) == "Locale('zh', territory='CN', script='Hans')"
# fmt: on


def test_locale_comparison():
en_US = Locale('en', 'US')
en_US_2 = Locale('en', 'US')
fi_FI = Locale('fi', 'FI')
bad_en_US = Locale('en_US')
assert en_US == en_US
assert en_US == en_US_2
assert en_US != fi_FI
assert not (en_US != en_US_2)
assert en_US is not None
assert en_US != bad_en_US
assert fi_FI != bad_en_US


def test_can_return_default_locale(monkeypatch):
monkeypatch.setenv('LC_MESSAGES', 'fr_FR.UTF-8')
assert Locale('fr', 'FR') == Locale.default('LC_MESSAGES')
Expand Down Expand Up @@ -71,206 +43,6 @@ def test_zone_aliases_and_territories():
assert aliases['Europe/Kiev'] == 'Europe/Kyiv'


def test_hash():
locale_a = Locale('en', 'US')
locale_b = Locale('en', 'US')
locale_c = Locale('fi', 'FI')
assert hash(locale_a) == hash(locale_b)
assert hash(locale_a) != hash(locale_c)


class TestLocaleClass:
def test_attributes(self):
locale = Locale('en', 'US')
assert locale.language == 'en'
assert locale.territory == 'US'

def test_default(self, monkeypatch):
for name in ['LANGUAGE', 'LC_ALL', 'LC_CTYPE', 'LC_MESSAGES']:
monkeypatch.setenv(name, '')
monkeypatch.setenv('LANG', 'fr_FR.UTF-8')
default = Locale.default('LC_MESSAGES')
assert (default.language, default.territory) == ('fr', 'FR')

def test_negotiate(self):
de_DE = Locale.negotiate(['de_DE', 'en_US'], ['de_DE', 'de_AT'])
assert (de_DE.language, de_DE.territory) == ('de', 'DE')
de = Locale.negotiate(['de_DE', 'en_US'], ['en', 'de'])
assert (de.language, de.territory) == ('de', None)
nothing = Locale.negotiate(['de_DE', 'de'], ['en_US'])
assert nothing is None

def test_negotiate_custom_separator(self):
de_DE = Locale.negotiate(['de-DE', 'de'], ['en-us', 'de-de'], sep='-')
assert (de_DE.language, de_DE.territory) == ('de', 'DE')

def test_parse(self):
locale = Locale.parse('de-DE', sep='-')
assert locale.display_name == 'Deutsch (Deutschland)'

de_DE = Locale.parse(locale)
assert (de_DE.language, de_DE.territory) == ('de', 'DE')

def test_parse_likely_subtags(self):
locale = Locale.parse('zh-TW', sep='-')
assert locale.language == 'zh'
assert locale.territory == 'TW'
assert locale.script == 'Hant'

locale = Locale.parse('zh_CN')
assert locale.language == 'zh'
assert locale.territory == 'CN'
assert locale.script == 'Hans'

locale = Locale.parse('zh_SG')
assert locale.language == 'zh'
assert locale.territory == 'SG'
assert locale.script == 'Hans'

locale = Locale.parse('und_AT')
assert locale.language == 'de'
assert locale.territory == 'AT'

locale = Locale.parse('und_UK')
assert locale.language == 'en'
assert locale.territory == 'GB'
assert locale.script is None

def test_get_display_name(self):
zh_CN = Locale('zh', 'CN', script='Hans')
assert zh_CN.get_display_name('en') == 'Chinese (Simplified, China)'

def test_display_name_property(self):
assert Locale('en').display_name == 'English'
assert Locale('en', 'US').display_name == 'English (United States)'
assert Locale('sv').display_name == 'svenska'

def test_english_name_property(self):
assert Locale('de').english_name == 'German'
assert Locale('de', 'DE').english_name == 'German (Germany)'

def test_languages_property(self):
assert Locale('de', 'DE').languages['ja'] == 'Japanisch'

def test_scripts_property(self):
assert Locale('en', 'US').scripts['Hira'] == 'Hiragana'

def test_territories_property(self):
assert Locale('es', 'CO').territories['DE'] == 'Alemania'

def test_variants_property(self):
assert Locale('de', 'DE').variants['1901'] == 'Alte deutsche Rechtschreibung'

def test_currencies_property(self):
assert Locale('en').currencies['COP'] == 'Colombian Peso'
assert Locale('de', 'DE').currencies['COP'] == 'Kolumbianischer Peso'

def test_currency_symbols_property(self):
assert Locale('en', 'US').currency_symbols['USD'] == '$'
assert Locale('es', 'CO').currency_symbols['USD'] == 'US$'

def test_number_symbols_property(self):
assert Locale('fr', 'FR').number_symbols["latn"]['decimal'] == ','
assert Locale('ar', 'IL').number_symbols["arab"]['percentSign'] == '٪\u061c'
assert Locale('ar', 'IL').number_symbols["latn"]['percentSign'] == '\u200e%\u200e'

def test_other_numbering_systems_property(self):
assert Locale('fr', 'FR').other_numbering_systems['native'] == 'latn'
assert 'traditional' not in Locale('fr', 'FR').other_numbering_systems

assert Locale('el', 'GR').other_numbering_systems['native'] == 'latn'
assert Locale('el', 'GR').other_numbering_systems['traditional'] == 'grek'

def test_default_numbering_systems_property(self):
assert Locale('en', 'GB').default_numbering_system == 'latn'
assert Locale('ar', 'EG').default_numbering_system == 'arab'

@pytest.mark.all_locales
def test_all_locales_have_default_numbering_system(self, locale):
locale = Locale.parse(locale)
assert locale.default_numbering_system

def test_decimal_formats(self):
assert Locale('en', 'US').decimal_formats[None].pattern == '#,##0.###'

def test_currency_formats_property(self):
en_us_currency_format = Locale('en', 'US').currency_formats
assert en_us_currency_format['standard'].pattern == '\xa4#,##0.00'
assert en_us_currency_format['accounting'].pattern == '\xa4#,##0.00;(\xa4#,##0.00)'

def test_percent_formats_property(self):
assert Locale('en', 'US').percent_formats[None].pattern == '#,##0%'

def test_scientific_formats_property(self):
assert Locale('en', 'US').scientific_formats[None].pattern == '#E0'

def test_periods_property(self):
assert Locale('en', 'US').periods['am'] == 'AM'

def test_days_property(self):
assert Locale('de', 'DE').days['format']['wide'][3] == 'Donnerstag'

def test_months_property(self):
assert Locale('de', 'DE').months['format']['wide'][10] == 'Oktober'

def test_quarters_property(self):
assert Locale('de', 'DE').quarters['format']['wide'][1] == '1. Quartal'

def test_eras_property(self):
assert Locale('en', 'US').eras['wide'][1] == 'Anno Domini'
assert Locale('en', 'US').eras['abbreviated'][0] == 'BC'

def test_time_zones_property(self):
time_zones = Locale('en', 'US').time_zones
assert time_zones['Europe/London']['long']['daylight'] == 'British Summer Time'
assert time_zones['America/St_Johns']['city'] == 'St. John\u2019s'

def test_meta_zones_property(self):
meta_zones = Locale('en', 'US').meta_zones
assert (
meta_zones['Europe_Central']['long']['daylight'] == 'Central European Summer Time'
)

def test_zone_formats_property(self):
assert Locale('en', 'US').zone_formats['fallback'] == '%(1)s (%(0)s)'
assert Locale('pt', 'BR').zone_formats['region'] == 'Hor\xe1rio %s'

def test_first_week_day_property(self):
assert Locale('de', 'DE').first_week_day == 0
assert Locale('en', 'US').first_week_day == 6

def test_weekend_start_property(self):
assert Locale('de', 'DE').weekend_start == 5

def test_weekend_end_property(self):
assert Locale('de', 'DE').weekend_end == 6

def test_min_week_days_property(self):
assert Locale('de', 'DE').min_week_days == 4

def test_date_formats_property(self):
assert Locale('en', 'US').date_formats['short'].pattern == 'M/d/yy'
assert Locale('fr', 'FR').date_formats['long'].pattern == 'd MMMM y'

def test_time_formats_property(self):
assert Locale('en', 'US').time_formats['short'].pattern == 'h:mm\u202fa'
assert Locale('fr', 'FR').time_formats['long'].pattern == 'HH:mm:ss z'

def test_datetime_formats_property(self):
assert Locale('en').datetime_formats['full'] == "{1}, {0}"
assert Locale('th').datetime_formats['medium'] == '{1} {0}'

def test_datetime_skeleton_property(self):
assert Locale('en').datetime_skeletons['Md'].pattern == "M/d"
assert Locale('th').datetime_skeletons['Md'].pattern == 'd/M'

def test_plural_form_property(self):
assert Locale('en').plural_form(1) == 'one'
assert Locale('en').plural_form(0) == 'other'
assert Locale('fr').plural_form(0) == 'one'
assert Locale('ru').plural_form(100) == 'many'


def test_default_locale(monkeypatch):
for name in ['LANGUAGE', 'LANG', 'LC_ALL', 'LC_CTYPE', 'LC_MESSAGES']:
monkeypatch.setenv(name, '')
Expand Down Expand Up @@ -399,19 +171,6 @@ def test_issue_1112():
)


def test_language_alt_official_not_used():
# If there exists an official and customary language name, the customary
# name should be used.
#
# For example, here 'Muscogee' should be used instead of 'Mvskoke':
# <language type="mus">Muscogee</language>
# <language type="mus" alt="official">Mvskoke</language>

locale = Locale('mus')
assert locale.get_display_name() == 'Mvskoke'
assert locale.get_display_name(Locale('en')) == 'Muscogee'


def test_locale_parse_empty():
with pytest.raises(ValueError, match="Empty") as ei:
Locale.parse("")
Expand Down
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