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import decimal
import pytest
from wtforms.validators import NumberRange
from wtforms.validators import ValidationError
@pytest.mark.parametrize(
"min_v, max_v, test_v", [(5, 10, 7), (5, None, 7), (None, 100, 70)]
)
def test_number_range_passes(min_v, max_v, test_v, dummy_form, dummy_field):
"""
It should pass if the test_v is between min_v and max_v
"""
dummy_field.data = test_v
validator = NumberRange(min_v, max_v)
validator(dummy_form, dummy_field)
@pytest.mark.parametrize(
"min_v, max_v, test_v",
[
(5, 10, None),
(5, 10, 0),
(5, 10, 12),
(5, 10, -5),
(5, None, 4),
(None, 100, 500),
],
)
def test_number_range_raises(min_v, max_v, test_v, dummy_form, dummy_field):
"""
It should raise ValidationError if the test_v is not between min_v and max_v
"""
dummy_field.data = test_v
validator = NumberRange(min_v, max_v)
with pytest.raises(ValidationError):
validator(dummy_form, dummy_field)
@pytest.mark.parametrize("nan", [float("NaN"), decimal.Decimal("NaN")])
def test_number_range_nan(nan, dummy_form, dummy_field):
validator = NumberRange(0, 10)
dummy_field.data = nan
with pytest.raises(ValidationError):
validator(dummy_form, dummy_field)
|
