def test_required_month_field():
"""Verify a parent field required error is not recorded on the month widget."""
field = DateInputField()
with pytest.raises(ValidationError) as err:
field.clean(["11", "", "2007"])
assert field.fields[1].widget.errors == []
assert err.value.args[0] == field.error_messages["required"]
def test_incomplete_month_field():
"""Verify an incomplete error on the month field is saved in the widget."""
field = DateInputField(require_all_fields=False)
with pytest.raises(ValidationError) as err:
field.clean(["11", "", "2007"])
assert err.value.args[0][0] in field.fields[1].widget.errors
assert err.value.args[0][0] == field.fields[1].error_messages["incomplete"]
def test_invalid_month_field():
"""Verify a validation error on the month field is saved in the widget."""
field = DateInputField()
with pytest.raises(ValidationError) as err:
field.clean(["11", "a", "2007"])
error = err.value.args[0][0].args[0]
assert error in field.fields[1].widget.errors
assert error == field.fields[1].validators[0].message
def test_compress_invalid_fields():
"""Verify compress raises an error on an invalid date."""
day = 30
month = 2
year = 2021
field = DateInputField()
with pytest.raises(ValidationError) as err:
field.compress([day, month, year])
assert err.value.args[0] == "day is out of range for month"
class DateInputForm(BaseForm):
date = DateInputField(
label="When was your passport issued?",
help_text="For example, 12 11 2007",
require_all_fields=False,
)
class DateInputForm(forms.Form):
date = DateInputField(
label="When was your passport issued?",
help_text="For example, 12 11 2007",
require_all_fields=False,
)
def __init__(self, *args, **kwargs):
super(DateInputForm, self).__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.layout = Layout("date", Button("submit", _("Submit")))
self.fields["date"].fields[2].error_messages[
"incomplete"] = "The date your passport was issued must include a year"
def valid_layout(self):
value = self.cleaned_data["date"]
self.helper.layout = Layout(
Hidden("date_0", value.day),
Hidden("date_1", value.month),
Hidden("date_2", value.year),
HTML.h2("You answered..."),
HTML.table(None, [("Date:", value.strftime("%e %B %Y"))]),
Button("continue", "Continue"),
)
def test_cleaned_valid_value():
"""Verify the Date input field returns a date object."""
date = datetime.date(year=2007, month=12, day=11)
field = DateInputField()
value = field.clean([date.day, date.month, date.year])
assert value == date
def test_clean_optional_fields_empty():
"""Verify clean returns None if the values are not required and not set."""
field = DateInputField(required=False)
field.require_all_fields = False
value = field.clean(["", "", ""])
assert value is None
def test_compress_optional_fields_empty():
"""Verify compress returns None if the values are not required and not set."""
field = DateInputField()
field.require_all_fields = False
value = field.compress(["", "", ""])
assert value is None
def test_compress_valid_fields():
"""Verify compress returns a date."""
date = datetime.date(year=2007, month=12, day=11)
field = DateInputField()
value = field.compress([date.day, date.month, date.year])
assert value == date
