def positive_integer_validator(value, context):
if value is None:
return None
if hasattr(value, 'strip') and not value.strip():
return None
value = int_validator(value, context)
if value < 1:
raise Invalid(_('Must be a positive integer'))
return value
def test_empty_string_becomes_None(self):
assert_equals(validators.int_validator('', {}), None)
def test_zero_prefixed_int_string_converted_as_decimal(self):
assert_equals(validators.int_validator('0123', {}), 123)
def test_negative_int_string_converted(self):
assert_equals(validators.int_validator('-2', {}), -2)
def test_decimal_converted(self):
assert_equals(validators.int_validator(
decimal.Decimal('19.00'), {}), 19)
def test_float_converted(self):
assert_equals(validators.int_validator(42.0, None), 42)
def test_fraction_converted():
assert validators.int_validator(fractions.Fraction(2, 1), {}) == 2
def test_string_with_whitespace_converted(self):
assert_equals(validators.int_validator('\t 98\n', {}), 98)
def test_positive_int_string_converted(self):
assert_equals(validators.int_validator('+3', {}), 3)
def test_zero_prefixed_int_string_converted_as_decimal(self):
assert_equals(validators.int_validator('0123', {}), 123)
def test_negative_int_string_converted(self):
assert_equals(validators.int_validator('-2', {}), -2)
def test_long_int_string_converted(self):
assert_equals(validators.int_validator('528735648764587235684376', {}),
528735648764587235684376)
def test_decimal_converted(self):
assert_equals(validators.int_validator(decimal.Decimal('19.00'), {}),
19)
def test_fraction_converted(self):
assert_equals(validators.int_validator(fractions.Fraction(2, 1), {}),
2)
def test_empty_string_becomes_None(self):
assert_equals(validators.int_validator('', {}), None)
def test_whitespace_string_becomes_None():
assert validators.int_validator("\n\n \t", {}) is None
def test_whitespace_string_becomes_None(self):
assert_equals(validators.int_validator('\n\n \t', {}), None)
def test_float_converted():
assert validators.int_validator(42.0, None) == 42
def test_long_int_string_converted():
assert (validators.int_validator("528735648764587235684376",
{}) == 528735648764587235684376)
def test_decimal_converted():
assert validators.int_validator(decimal.Decimal("19.00"), {}) == 19
def test_negative_int_string_converted():
assert validators.int_validator("-2", {}) == -2
def test_fraction_converted(self):
assert_equals(validators.int_validator(
fractions.Fraction(2, 1), {}), 2)
def test_positive_int_string_converted():
assert validators.int_validator("+3", {}) == 3
def test_long_int_string_converted(self):
assert_equals(validators.int_validator(
'528735648764587235684376', {}), 528735648764587235684376)
def test_zero_prefixed_int_string_converted_as_decimal():
assert validators.int_validator("0123", {}) == 123
def test_positive_int_string_converted(self):
assert_equals(validators.int_validator('+3', {}), 3)
def test_string_with_whitespace_converted():
assert validators.int_validator("\t 98\n", {}) == 98
def test_string_with_whitespace_converted(self):
assert_equals(validators.int_validator('\t 98\n', {}), 98)
def test_empty_string_becomes_None():
assert validators.int_validator("", {}) is None
def test_whitespace_string_becomes_None(self):
assert_equals(validators.int_validator('\n\n \t', {}), None)
def test_float_converted(self):
assert_equals(validators.int_validator(42.0, None), 42)
