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import unittest
import re
from formencode import declarative
class TestDeclarative(unittest.TestCase):
def test_init(self):
D = declarative.Declarative
obj = D()
self.assertEqual(getattr(obj, 'foo', 'none'), 'none')
obj = D(foo='bar')
self.assertEqual(obj.foo, 'bar')
self.assertEqual(getattr(obj, 'foobar', 'none'), 'none')
obj = D(foo='bar', woo='par')
self.assertEqual(obj.foo, 'bar')
self.assertEqual(obj.woo, 'par')
def test_call(self):
D = declarative.Declarative
obj_bar = D(foo='bar', woo='par')
obj_baz = obj_bar(foo='baz')
self.assertIs(type(obj_bar), type(obj_baz))
self.assertIsNot(obj_bar, obj_baz)
self.assertEqual(obj_baz.foo, 'baz')
self.assertEqual(obj_baz.woo, 'par')
def test_repr(self):
D = declarative.Declarative
obj_bar = D(foo='bar')
obj_baz = D(foo='baz')
obj = D(bar=obj_bar, baz=obj_baz)
self.assertTrue(re.match(r"<Declarative object \d+"
r" bar=<Declarative object \d+ foo='bar'>"
r" baz=<Declarative object \d+ foo='baz'>>", repr(obj)))
def test_repr_recursive(self):
D = declarative.Declarative
obj = D(foo='bar')
obj.bar = obj
self.assertTrue(re.match(r"<Declarative object \d+"
r" bar=self foo='bar'>", repr(obj)))
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