SP/web2py/gluon/packages/dal/tests/validation.py

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2018-10-25 15:33:07 +00:00
import re
from ._compat import unittest
from ._adapt import DEFAULT_URI, NOSQL, IS_IMAP, drop
from pydal._compat import integer_types
from pydal import DAL, Field
long = integer_types[-1]
regex_isint = re.compile('^[+-]?\d+$')
def range_error_message(error_message, what_to_enter, minimum, maximum):
"build the error message for the number range validators"
if error_message is None:
error_message = 'Enter ' + what_to_enter
if minimum is not None and maximum is not None:
error_message += ' between %(min)g and %(max)g'
elif minimum is not None:
error_message += ' greater than or equal to %(min)g'
elif maximum is not None:
error_message += ' less than or equal to %(max)g'
if type(maximum) in integer_types:
maximum -= 1
return error_message % dict(min=minimum, max=maximum)
class IS_INT_IN_RANGE(object):
def __init__(self, minimum=None, maximum=None, error_message=None):
self.minimum = int(minimum) if minimum is not None else None
self.maximum = int(maximum) if maximum is not None else None
self.error_message = range_error_message(
error_message, 'an integer', self.minimum, self.maximum)
def __call__(self, value):
if regex_isint.match(str(value)):
v = int(value)
if ((self.minimum is None or v >= self.minimum) and
(self.maximum is None or v < self.maximum)):
return (v, None)
return (value, self.error_message)
@unittest.skipIf(IS_IMAP, "TODO: IMAP test")
class TestValidateAndInsert(unittest.TestCase):
def testRun(self):
db = DAL(DEFAULT_URI, check_reserved=['all'])
db.define_table('val_and_insert',
Field('aa'),
Field('bb', 'integer',
requires=IS_INT_IN_RANGE(1, 5)))
rtn = db.val_and_insert.validate_and_insert(aa='test1', bb=2)
if NOSQL:
self.assertEqual(isinstance(rtn.id, long), True)
else:
self.assertEqual(rtn.id, 1)
#errors should be empty
self.assertEqual(len(rtn.errors.keys()), 0)
#this insert won't pass
rtn = db.val_and_insert.validate_and_insert(bb="a")
#the returned id should be None
self.assertEqual(rtn.id, None)
#an error message should be in rtn.errors.bb
self.assertNotEqual(rtn.errors.bb, None)
#cleanup table
drop(db.val_and_insert)
@unittest.skipIf(IS_IMAP, "TODO: IMAP test")
class TestValidateUpdateInsert(unittest.TestCase):
def testRun(self):
db = DAL(DEFAULT_URI, check_reserved=['all'])
t1 = db.define_table('t1', Field('int_level', 'integer', requires=IS_INT_IN_RANGE(1, 5)))
i_response = t1.validate_and_update_or_insert((t1.int_level == 1), int_level=1)
u_response = t1.validate_and_update_or_insert((t1.int_level == 1), int_level=2)
e_response = t1.validate_and_update_or_insert((t1.int_level == 1), int_level=6)
self.assertTrue(i_response.id != None)
self.assertTrue(u_response.id != None)
self.assertTrue(e_response.id == None and len(e_response.errors.keys()) != 0)
self.assertEqual(len(db(t1).select()), 1)
self.assertEqual(db(t1).count(), 1)
self.assertEqual(db(t1.int_level == 1).count(), 0)
self.assertEqual(db(t1.int_level == 6).count(), 0)
self.assertEqual(db(t1.int_level == 2).count(), 1)
drop(db.t1)
return