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import unittest
from formencode import compound, Invalid
from formencode.validators import DictConverter
class TestCompoundValidator(unittest.TestCase):
def setUp(self):
self.validator = compound.CompoundValidator()
def test_repr(self):
r = repr(self.validator)
self.assertNotIn('validatorArgs', r)
self.assertIn('validators=[]', r)
def test_to_python(self):
self.assertRaises(NotImplementedError,
self.validator.to_python, 1)
def test_from_python(self):
self.assertRaises(NotImplementedError,
self.validator.from_python, 1)
def test_clone(self):
clone = self.validator()
self.assertEqual(type(clone), type(self.validator))
class TestAllCompoundValidator(unittest.TestCase):
def setUp(self):
self.validator = compound.All(
validators=[DictConverter({2: 1}), DictConverter({3: 2})])
def test_repr(self):
r = repr(self.validator)
self.assertNotIn('validatorArgs', r)
self.assertEqual(r.count('DictConverter'), 2)
def test_to_python(self):
self.assertEqual(self.validator.to_python(3), 1)
def test_from_python(self):
self.assertEqual(self.validator.from_python(1), 3)
def test_clone(self):
clone = self.validator()
self.assertEqual(clone.to_python(3), 1)
class TestAnyCompoundValidator(unittest.TestCase):
def setUp(self):
self.validator = compound.Any(
validators=[DictConverter({2: 'c'}), DictConverter({2: 'b'}),
DictConverter({1: 'b'})])
def test_repr(self):
r = repr(self.validator)
self.assertNotIn('validatorArgs', r)
self.assertEqual(r.count('DictConverter'), 3)
def test_to_python(self):
# Should stop before 'c' coming from the right.
self.assertEqual(self.validator.to_python(2), 'b')
def test_from_python(self):
# Should stop before 1 coming from the left.
self.assertEqual(self.validator.from_python('b'), 2)
def test_to_python_error(self):
try:
self.validator.to_python(3)
except Invalid as e:
self.assertIn('Enter a value from: 2', str(e))
else:
self.fail('Invalid should be raised when no validator succeeds.')
def test_clone(self):
clone = self.validator()
self.assertEqual(clone.to_python(2), 'b')
class TestPipeCompoundValidator(unittest.TestCase):
def setUp(self):
self.validator = compound.Pipe(
validators=[DictConverter({1: 2}), DictConverter({2: 3})])
def test_repr(self):
r = repr(self.validator)
self.assertNotIn('validatorArgs', r)
self.assertEqual(r.count('DictConverter'), 2)
def test_to_python(self):
self.assertEqual(self.validator.to_python(1), 3)
def test_from_python(self):
self.assertEqual(self.validator.from_python(3), 1)
def test_clone(self):
clone = self.validator()
self.assertEqual(clone.to_python(1), 3)
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