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# -*- coding: utf-8 -*-
# Copyright (c) 2010 Mark Sandstrom
# Copyright (c) 2011 Raphaël Barrois
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import datetime
from factory import declarations
from .compat import unittest
class OrderedDeclarationTestCase(unittest.TestCase):
def test_errors(self):
decl = declarations.OrderedDeclaration()
self.assertRaises(NotImplementedError, decl.evaluate, None, {})
class DigTestCase(unittest.TestCase):
class MyObj(object):
def __init__(self, n):
self.n = n
def test_chaining(self):
obj = self.MyObj(1)
obj.a = self.MyObj(2)
obj.a.b = self.MyObj(3)
obj.a.b.c = self.MyObj(4)
self.assertEqual(2, declarations.deepgetattr(obj, 'a').n)
self.assertRaises(AttributeError, declarations.deepgetattr, obj, 'b')
self.assertEqual(2, declarations.deepgetattr(obj, 'a.n'))
self.assertEqual(3, declarations.deepgetattr(obj, 'a.c', 3))
self.assertRaises(AttributeError, declarations.deepgetattr, obj, 'a.c.n')
self.assertRaises(AttributeError, declarations.deepgetattr, obj, 'a.d')
self.assertEqual(3, declarations.deepgetattr(obj, 'a.b').n)
self.assertEqual(3, declarations.deepgetattr(obj, 'a.b.n'))
self.assertEqual(4, declarations.deepgetattr(obj, 'a.b.c').n)
self.assertEqual(4, declarations.deepgetattr(obj, 'a.b.c.n'))
self.assertEqual(42, declarations.deepgetattr(obj, 'a.b.c.n.x', 42))
class SelfAttributeTestCase(unittest.TestCase):
def test_standard(self):
a = declarations.SelfAttribute('foo.bar.baz')
self.assertEqual(0, a.depth)
self.assertEqual('foo.bar.baz', a.attribute_name)
self.assertEqual(declarations._UNSPECIFIED, a.default)
def test_dot(self):
a = declarations.SelfAttribute('.bar.baz')
self.assertEqual(1, a.depth)
self.assertEqual('bar.baz', a.attribute_name)
self.assertEqual(declarations._UNSPECIFIED, a.default)
def test_default(self):
a = declarations.SelfAttribute('bar.baz', 42)
self.assertEqual(0, a.depth)
self.assertEqual('bar.baz', a.attribute_name)
self.assertEqual(42, a.default)
def test_parent(self):
a = declarations.SelfAttribute('..bar.baz')
self.assertEqual(2, a.depth)
self.assertEqual('bar.baz', a.attribute_name)
self.assertEqual(declarations._UNSPECIFIED, a.default)
def test_grandparent(self):
a = declarations.SelfAttribute('...bar.baz')
self.assertEqual(3, a.depth)
self.assertEqual('bar.baz', a.attribute_name)
self.assertEqual(declarations._UNSPECIFIED, a.default)
class PostGenerationDeclarationTestCase(unittest.TestCase):
def test_extract_no_prefix(self):
decl = declarations.PostGenerationDeclaration()
extracted, kwargs = decl.extract('foo', {'foo': 13, 'foo__bar': 42})
self.assertEqual(extracted, 13)
self.assertEqual(kwargs, {'bar': 42})
def test_extract_with_prefix(self):
decl = declarations.PostGenerationDeclaration(extract_prefix='blah')
extracted, kwargs = decl.extract('foo',
{'foo': 13, 'foo__bar': 42, 'blah': 42, 'blah__baz': 1})
self.assertEqual(extracted, 42)
self.assertEqual(kwargs, {'baz': 1})
class CircularSubFactoryTestCase(unittest.TestCase):
def test_lazyness(self):
f = declarations.CircularSubFactory('factory.declarations', 'Sequence', x=3)
self.assertEqual(None, f.factory)
self.assertEqual({'x': 3}, f.defaults)
factory_class = f.get_factory()
self.assertEqual(declarations.Sequence, factory_class)
def test_cache(self):
orig_date = datetime.date
f = declarations.CircularSubFactory('datetime', 'date')
self.assertEqual(None, f.factory)
factory_class = f.get_factory()
self.assertEqual(orig_date, factory_class)
try:
# Modify original value
datetime.date = None
# Repeat import
factory_class = f.get_factory()
self.assertEqual(orig_date, factory_class)
finally:
# IMPORTANT: restore attribute.
datetime.date = orig_date
if __name__ == '__main__':
unittest.main()
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