def test_fromDatabase(self):
"""
The values should be mutated according to the rules of fromDatabase
"""
class Foo(object):
a = Property(fromDatabase=(lambda x:x+'db'))
foo = reconstitute([(Foo.a, 'hey')])
self.assertEqual(foo.a, 'heydb')
def test_tuple(self):
"""
You can reconstitute a class with a tuple of attributes.
"""
class Foo(object):
a = Property()
b = Property()
zipped = zip([Foo.a, Foo.b], [1, 'hello'])
foo = reconstitute(zipped)
self.assertTrue(isinstance(foo, Foo))
self.assertEqual(foo.a, 1)
self.assertEqual(foo.b, 'hello')
def test_multiple(self):
"""
If multiple classes are represented in the properties, return multiple classes
"""
class Foo(object):
a = Property()
class Bar(object):
b = Property()
foo, bar = reconstitute([
(Foo.a, 'hey'),
(Bar.b, 'ho'),
])
self.assertEqual(foo.a, 'hey')
self.assertEqual(bar.b, 'ho')
def test_init(self):
"""
__init__ should not be called
"""
class Foo(object):
a = Property()
b = Property()
init_called = False
def __init__(self):
self.init_called = True
foo = reconstitute([(Foo.a, 'hey'), (Foo.b, 'something')])
self.assertTrue(isinstance(foo, Foo))
self.assertEqual(foo.init_called, False, "Should not have called "
"__init__")
