Files
django-nepkit/django_nepkit/tests/test_forms.py
T
sankalp addd785605 feat(django_nepkit/tests): add tests for _get_field_ne_setting and NepaliDateFormField validation
Distinguish explicit `False` from default and ensure proper `ValidationError` for malformed Nepali dates
2026-06-06 21:36:08 +05:45

85 lines
2.7 KiB
Python

"""
Tests for django-nepkit form fields.
"""
import pytest
from django.core.exceptions import ValidationError
from nepali.datetime import nepalidate
from django_nepkit.forms import NepaliDateFormField
class TestNepaliDateFormField:
"""Tests for NepaliDateFormField."""
def test_valid_date_input(self):
"""Test that valid date strings are accepted."""
field = NepaliDateFormField()
result = field.clean("2081-01-15")
assert isinstance(result, nepalidate)
assert result.year == 2081
assert result.month == 1
assert result.day == 15
def test_multiple_input_formats(self):
"""Test that multiple date formats are accepted."""
field = NepaliDateFormField()
formats = [
"2081-01-15",
"15/01/2081",
"15-01-2081",
]
for date_str in formats:
result = field.clean(date_str)
assert isinstance(result, nepalidate)
def test_empty_value_optional(self):
"""Test that empty value is accepted for optional fields."""
field = NepaliDateFormField(required=False)
result = field.clean("")
assert result is None
def test_empty_value_required(self):
"""Test that empty value raises error for required fields."""
field = NepaliDateFormField(required=True)
with pytest.raises(ValidationError):
field.clean("")
def test_invalid_date_format(self):
"""Test that invalid date format raises ValidationError."""
field = NepaliDateFormField()
with pytest.raises(ValidationError):
field.clean("invalid-date")
def test_nepalidate_object_input(self):
"""Test that nepalidate objects are accepted."""
field = NepaliDateFormField()
date_obj = nepalidate(2081, 1, 15)
result = field.clean(date_obj)
assert result is date_obj
def test_unparseable_string_raises_validation_error(self):
"""A non-date string yields a ValidationError, not a raw exception."""
from django.core.exceptions import ValidationError as DjangoValidationError
field = NepaliDateFormField()
with pytest.raises(DjangoValidationError):
field.clean("totally not a date")
def test_nepali_format_not_match_raises_validation_error(self):
"""``FormatNotMatchException`` from the nepali package is caught
explicitly (it doesn't inherit from ``ValueError``)."""
from django.core.exceptions import ValidationError as DjangoValidationError
field = NepaliDateFormField()
# 32/13/2081 is well-formed-looking but matches no Nepali format.
with pytest.raises(DjangoValidationError):
field.clean("32/13/2081")