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import datetime
import unittest.mock
import dateutil
import pytest
from nikola.nikola import LEGAL_VALUES
from nikola.utils import (
LocaleBorg,
LocaleBorgUninitializedException,
TranslatableSetting,
)
TESLA_BIRTHDAY = datetime.date(1856, 7, 10)
TESLA_BIRTHDAY_DT = datetime.datetime(1856, 7, 10, 12, 34, 56)
DT_EN_US = "July 10, 1856 at 12:34:56 PM UTC"
DT_PL = "10 lipca 1856 12:34:56 UTC"
@pytest.mark.parametrize("initial_lang", [None, ""])
def test_initilalize_failure(initial_lang):
with pytest.raises(ValueError):
LocaleBorg.initialize({}, initial_lang)
assert not LocaleBorg.initialized
@pytest.mark.parametrize("initial_lang", ["en", "pl"])
def test_initialize(initial_lang):
LocaleBorg.initialize({}, initial_lang)
assert LocaleBorg.initialized
assert LocaleBorg().current_lang == initial_lang
def test_uninitialized_error():
with pytest.raises(LocaleBorgUninitializedException):
LocaleBorg()
@pytest.mark.parametrize(
"locale, expected_current_lang",
[
("pl", "pl"),
pytest.param(
"xx", "xx", id="fake language"
), # used to ensure any locale can be supported
],
)
def test_set_locale(base_config, locale, expected_current_lang):
LocaleBorg().set_locale(locale)
assert LocaleBorg.initialized
assert LocaleBorg().current_lang == expected_current_lang
def test_set_locale_for_template():
LocaleBorg.initialize({}, "en")
assert LocaleBorg().set_locale("xz") == "" # empty string for template ease of use
def test_format_date_webiso_basic(base_config):
with unittest.mock.patch("babel.dates.format_datetime") as m:
formatted_date = LocaleBorg().formatted_date("webiso", TESLA_BIRTHDAY_DT)
assert formatted_date == "1856-07-10T12:34:56"
m.assert_not_called()
@pytest.mark.parametrize("lang", ["en", "pl"])
def test_format_date_basic(base_config, lang):
LocaleBorg.initialize({}, lang)
formatted_date = LocaleBorg().formatted_date(
"yyyy-MM-dd HH:mm:ss", TESLA_BIRTHDAY_DT
)
assert formatted_date == "1856-07-10 12:34:56"
def test_format_date_long(base_config):
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT) == DT_EN_US
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT, "en") == DT_EN_US
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT, "pl") == DT_PL
LocaleBorg().set_locale("pl")
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT) == DT_PL
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT, "en") == DT_EN_US
def test_format_date_timezone(base_config):
tesla_150_birthday_dtz = datetime.datetime(
2006, 7, 10, 12, 34, 56, tzinfo=dateutil.tz.gettz("America/New_York")
)
formatted_date = LocaleBorg().formatted_date("long", tesla_150_birthday_dtz)
assert formatted_date == "July 10, 2006 at 12:34:56 PM -0400"
nodst = datetime.datetime(
2006, 1, 10, 12, 34, 56, tzinfo=dateutil.tz.gettz("America/New_York")
)
formatted_date = LocaleBorg().formatted_date("long", nodst)
assert formatted_date == "January 10, 2006 at 12:34:56 PM -0500"
@pytest.mark.parametrize(
"english_variant, expected_date",
[
pytest.param("en_US", DT_EN_US, id="US"),
pytest.param("en_GB", "10 July 1856 at 12:34:56 UTC", id="GB"),
],
)
def test_format_date_locale_variants(english_variant, expected_date):
LocaleBorg.initialize({"en": english_variant}, "en")
assert LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT, "en") == expected_date
@pytest.mark.parametrize(
"lang, expected_string", [("en", "en July"), ("pl", "lipca pl")]
)
def test_format_date_translatablesetting(base_config, lang, expected_string):
df = TranslatableSetting(
"DATE_FORMAT", {"en": "'en' MMMM", "pl": "MMMM 'pl'"}, {"en": "", "pl": ""}
)
assert LocaleBorg().formatted_date(df, TESLA_BIRTHDAY_DT, lang) == expected_string
@pytest.mark.parametrize(
"lang, expected_string",
[
pytest.param(None, "Foo July Bar", id="default"),
pytest.param("pl", "Foo lipiec Bar", id="pl"),
],
)
def test_format_date_in_string_month(base_config, lang, expected_string):
formatted_date = LocaleBorg().format_date_in_string(
"Foo {month} Bar", TESLA_BIRTHDAY, lang
)
assert formatted_date == expected_string
@pytest.mark.parametrize(
"lang, expected_string",
[
pytest.param(None, "Foo July 1856 Bar", id="default"),
pytest.param("pl", "Foo lipiec 1856 Bar", id="pl"),
],
)
def test_format_date_in_string_month_year(base_config, lang, expected_string):
formatted_date = LocaleBorg().format_date_in_string(
"Foo {month_year} Bar", TESLA_BIRTHDAY, lang
)
assert formatted_date == expected_string
@pytest.mark.parametrize(
"lang, expected_string",
[
pytest.param(None, "Foo July 10, 1856 Bar", id="default"),
pytest.param("pl", "Foo 10 lipca 1856 Bar", id="pl"),
],
)
def test_format_date_in_string_month_day_year(base_config, lang, expected_string):
formatted_date = LocaleBorg().format_date_in_string(
"Foo {month_day_year} Bar", TESLA_BIRTHDAY, lang
)
assert formatted_date == expected_string
@pytest.mark.parametrize(
"lang, expected_string",
[
pytest.param(None, "Foo 10 July 1856 Bar", id="default"),
pytest.param("pl", "Foo 10 lipca 1856 Bar", id="pl"),
],
)
def test_format_date_in_string_month_day_year_gb(lang, expected_string):
LocaleBorg.initialize({"en": "en_GB"}, "en")
formatted_date = LocaleBorg().format_date_in_string(
"Foo {month_day_year} Bar", TESLA_BIRTHDAY, lang
)
assert formatted_date == expected_string
@pytest.mark.parametrize(
"message, expected_string",
[
("Foo {month:'miesiąca' MMMM} Bar", "Foo miesiąca lipca Bar"),
("Foo {month_year:MMMM yyyy} Bar", "Foo lipca 1856 Bar"),
],
)
def test_format_date_in_string_customization(base_config, message, expected_string):
formatted_date = LocaleBorg().format_date_in_string(message, TESLA_BIRTHDAY, "pl")
assert formatted_date == expected_string
@pytest.mark.parametrize(
"lang, expected_format",
[("sr", "10. јул 1856. 12:34:56 UTC"), ("sr_latin", "10. jul 1856. 12:34:56 UTC")],
)
def test_locale_base(lang, expected_format):
LocaleBorg.initialize(LEGAL_VALUES["LOCALES_BASE"], "en")
formatted_date = LocaleBorg().formatted_date("long", TESLA_BIRTHDAY_DT, lang)
assert formatted_date == expected_format
@pytest.fixture(autouse=True)
def localeborg_reset():
"""
Reset the LocaleBorg before and after every test.
"""
LocaleBorg.reset()
assert not LocaleBorg.initialized
try:
yield
finally:
LocaleBorg.reset()
assert not LocaleBorg.initialized
@pytest.fixture
def base_config():
"""A base config of LocaleBorg."""
LocaleBorg.initialize({}, "en")
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