Update country `province` validation (#84463)

* Update country `province` validation.

* Run pre-commit.

* Add tests

* Mod config flow

---------

Co-authored-by: G Johansson <goran.johansson@shiftit.se>

homeassistant/components/workday/binary_sensor.py

@@ -4,8 +4,13 @@ from __future__ import annotations
 from datetime import date, timedelta
 from typing import Any
 
-import holidays
-from holidays import DateLike, HolidayBase
+from holidays import (
+    DateLike,
+    HolidayBase,
+    __version__ as python_holidays_version,
+    country_holidays,
+    list_supported_countries,
+)
 import voluptuous as vol
 
 from homeassistant.components.binary_sensor import (
@@ -43,7 +48,6 @@ from .const import (
 def valid_country(value: Any) -> str:
     """Validate that the given country is supported."""
     value = cv.string(value)
-    all_supported_countries = holidays.list_supported_countries()
 
     try:
         raw_value = value.encode("utf-8")
@@ -53,7 +57,7 @@ def valid_country(value: Any) -> str:
         ) from err
     if not raw_value:
         raise vol.Invalid("Country name or the abbreviation must not be empty.")
-    if value not in all_supported_countries:
+    if value not in list_supported_countries():
         raise vol.Invalid("Country is not supported.")
     return value
 
@@ -123,17 +127,17 @@ async def async_setup_entry(
     province: str | None = entry.options.get(CONF_PROVINCE)
     sensor_name: str = entry.options[CONF_NAME]
     workdays: list[str] = entry.options[CONF_WORKDAYS]
-
-    cls: HolidayBase = getattr(holidays, country)
     year: int = (dt_util.now() + timedelta(days=days_offset)).year
 
-    if province and province not in cls.subdivisions:
+    if country and country not in list_supported_countries():
+        LOGGER.error("There is no country %s", country)
+        return
+
+    if province and province not in list_supported_countries()[country]:
         LOGGER.error("There is no subdivision %s in country %s", province, country)
         return
 
-    obj_holidays = cls(
-        subdiv=province, years=year, language=cls.default_language
-    )  # type: ignore[operator]
+    obj_holidays: HolidayBase = country_holidays(country, subdiv=province, years=year)
 
     # Add custom holidays
     try:
@@ -209,7 +213,7 @@ class IsWorkdaySensor(BinarySensorEntity):
             entry_type=DeviceEntryType.SERVICE,
             identifiers={(DOMAIN, entry_id)},
             manufacturer="python-holidays",
-            model=holidays.__version__,
+            model=python_holidays_version,
             name=name,
         )
 

homeassistant/components/workday/config_flow.py

@@ -3,8 +3,7 @@ from __future__ import annotations
 
 from typing import Any
 
-import holidays
-from holidays import HolidayBase, list_supported_countries
+from holidays import HolidayBase, country_holidays, list_supported_countries
 import voluptuous as vol
 
 from homeassistant.config_entries import (
@@ -77,12 +76,14 @@ def validate_custom_dates(user_input: dict[str, Any]) -> None:
         if dt_util.parse_date(add_date) is None:
             raise AddDatesError("Incorrect date")
 
-    cls: HolidayBase = getattr(holidays, user_input[CONF_COUNTRY])
+    cls: HolidayBase = country_holidays(user_input[CONF_COUNTRY])
     year: int = dt_util.now().year
-
-    obj_holidays = cls(
-        subdiv=user_input.get(CONF_PROVINCE), years=year, language=cls.default_language
-    )  # type: ignore[operator]
+    obj_holidays: HolidayBase = country_holidays(
+        user_input[CONF_COUNTRY],
+        subdiv=user_input.get(CONF_PROVINCE),
+        years=year,
+        language=cls.default_language,
+    )
 
     for remove_date in user_input[CONF_REMOVE_HOLIDAYS]:
         if dt_util.parse_date(remove_date) is None:

tests/components/workday/__init__.py

@@ -50,6 +50,15 @@ TEST_CONFIG_WITH_PROVINCE = {
     "add_holidays": [],
     "remove_holidays": [],
 }
+TEST_CONFIG_INCORRECT_COUNTRY = {
+    "name": DEFAULT_NAME,
+    "country": "ZZ",
+    "excludes": DEFAULT_EXCLUDES,
+    "days_offset": DEFAULT_OFFSET,
+    "workdays": DEFAULT_WORKDAYS,
+    "add_holidays": [],
+    "remove_holidays": [],
+}
 TEST_CONFIG_INCORRECT_PROVINCE = {
     "name": DEFAULT_NAME,
     "country": "DE",

tests/components/workday/test_binary_sensor.py

@@ -17,6 +17,7 @@ from . import (
     TEST_CONFIG_EXAMPLE_2,
     TEST_CONFIG_INCLUDE_HOLIDAY,
     TEST_CONFIG_INCORRECT_ADD_REMOVE,
+    TEST_CONFIG_INCORRECT_COUNTRY,
     TEST_CONFIG_INCORRECT_PROVINCE,
     TEST_CONFIG_NO_PROVINCE,
     TEST_CONFIG_NO_STATE,
@@ -187,6 +188,21 @@ async def test_setup_day_after_tomorrow(
     assert state.state == "off"
 
 
+async def test_setup_faulty_country(
+    hass: HomeAssistant,
+    freezer: FrozenDateTimeFactory,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test setup with faulty province."""
+    freezer.move_to(datetime(2017, 1, 6, 12, tzinfo=UTC))  # Friday
+    await init_integration(hass, TEST_CONFIG_INCORRECT_COUNTRY)
+
+    state = hass.states.get("binary_sensor.workday_sensor")
+    assert state is None
+
+    assert "There is no country" in caplog.text
+
+
 async def test_setup_faulty_province(
     hass: HomeAssistant,
     freezer: FrozenDateTimeFactory,