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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.
from factory import utils
from .compat import unittest
class ExtractDictTestCase(unittest.TestCase):
def test_empty_dict(self):
self.assertEqual({}, utils.extract_dict('foo', {}))
def test_unused_key(self):
self.assertEqual({}, utils.extract_dict('foo', {'bar__baz': 42}))
def test_empty_key(self):
self.assertEqual({}, utils.extract_dict('', {'foo': 13, 'bar__baz': 42}))
d = {'foo': 13, 'bar__baz': 42, '__foo': 1}
self.assertEqual({'foo': 1}, utils.extract_dict('', d))
self.assertNotIn('__foo', d)
def test_one_key(self):
d = {'foo': 13, 'foo__baz': 42, '__foo': 1}
self.assertEqual({'baz': 42}, utils.extract_dict('foo', d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual({'baz': 42}, utils.extract_dict('foo', d, pop=True))
self.assertNotIn('foo__baz', d)
def test_one_key_excluded(self):
d = {'foo': 13, 'foo__baz': 42, '__foo': 1}
self.assertEqual({},
utils.extract_dict('foo', d, pop=False, exclude=('foo__baz',)))
self.assertEqual(42, d['foo__baz'])
self.assertEqual({},
utils.extract_dict('foo', d, pop=True, exclude=('foo__baz',)))
self.assertIn('foo__baz', d)
def test_many_keys(self):
d = {'foo': 13, 'foo__baz': 42, 'foo__foo__bar': 2, 'foo__bar': 3, '__foo': 1}
self.assertEqual({'foo__bar': 2, 'bar': 3, 'baz': 42},
utils.extract_dict('foo', d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual(3, d['foo__bar'])
self.assertEqual(2, d['foo__foo__bar'])
self.assertEqual({'foo__bar': 2, 'bar': 3, 'baz': 42},
utils.extract_dict('foo', d, pop=True))
self.assertNotIn('foo__baz', d)
self.assertNotIn('foo__bar', d)
self.assertNotIn('foo__foo__bar', d)
def test_many_keys_excluded(self):
d = {'foo': 13, 'foo__baz': 42, 'foo__foo__bar': 2, 'foo__bar': 3, '__foo': 1}
self.assertEqual({'foo__bar': 2, 'baz': 42},
utils.extract_dict('foo', d, pop=False, exclude=('foo__bar', 'bar')))
self.assertEqual(42, d['foo__baz'])
self.assertEqual(3, d['foo__bar'])
self.assertEqual(2, d['foo__foo__bar'])
self.assertEqual({'foo__bar': 2, 'baz': 42},
utils.extract_dict('foo', d, pop=True, exclude=('foo__bar', 'bar')))
self.assertNotIn('foo__baz', d)
self.assertIn('foo__bar', d)
self.assertNotIn('foo__foo__bar', d)
class MultiExtractDictTestCase(unittest.TestCase):
def test_empty_dict(self):
self.assertEqual({'foo': {}}, utils.multi_extract_dict(['foo'], {}))
def test_unused_key(self):
self.assertEqual({'foo': {}},
utils.multi_extract_dict(['foo'], {'bar__baz': 42}))
self.assertEqual({'foo': {}, 'baz': {}},
utils.multi_extract_dict(['foo', 'baz'], {'bar__baz': 42}))
def test_no_key(self):
self.assertEqual({}, utils.multi_extract_dict([], {'bar__baz': 42}))
def test_empty_key(self):
self.assertEqual({'': {}},
utils.multi_extract_dict([''], {'foo': 13, 'bar__baz': 42}))
d = {'foo': 13, 'bar__baz': 42, '__foo': 1}
self.assertEqual({'': {'foo': 1}},
utils.multi_extract_dict([''], d))
self.assertNotIn('__foo', d)
def test_one_extracted(self):
d = {'foo': 13, 'foo__baz': 42, '__foo': 1}
self.assertEqual({'foo': {'baz': 42}},
utils.multi_extract_dict(['foo'], d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual({'foo': {'baz': 42}},
utils.multi_extract_dict(['foo'], d, pop=True))
self.assertNotIn('foo__baz', d)
def test_many_extracted(self):
d = {'foo': 13, 'foo__baz': 42, 'foo__foo__bar': 2, 'foo__bar': 3, '__foo': 1}
self.assertEqual({'foo': {'foo__bar': 2, 'bar': 3, 'baz': 42}},
utils.multi_extract_dict(['foo'], d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual(3, d['foo__bar'])
self.assertEqual(2, d['foo__foo__bar'])
self.assertEqual({'foo': {'foo__bar': 2, 'bar': 3, 'baz': 42}},
utils.multi_extract_dict(['foo'], d, pop=True))
self.assertNotIn('foo__baz', d)
self.assertNotIn('foo__bar', d)
self.assertNotIn('foo__foo__bar', d)
def test_many_keys_one_extracted(self):
d = {'foo': 13, 'foo__baz': 42, '__foo': 1}
self.assertEqual({'foo': {'baz': 42}, 'baz': {}},
utils.multi_extract_dict(['foo', 'baz'], d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual({'foo': {'baz': 42}, 'baz': {}},
utils.multi_extract_dict(['foo', 'baz'], d, pop=True))
self.assertNotIn('foo__baz', d)
def test_many_keys_many_extracted(self):
d = {
'foo': 13,
'foo__baz': 42, 'foo__foo__bar': 2, 'foo__bar': 3,
'bar__foo': 1, 'bar__bar__baz': 4,
}
self.assertEqual(
{
'foo': {'foo__bar': 2, 'bar': 3, 'baz': 42},
'bar': {'foo': 1, 'bar__baz': 4},
'baz': {}
},
utils.multi_extract_dict(['foo', 'bar', 'baz'], d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual(3, d['foo__bar'])
self.assertEqual(2, d['foo__foo__bar'])
self.assertEqual(1, d['bar__foo'])
self.assertEqual(4, d['bar__bar__baz'])
self.assertEqual(
{
'foo': {'foo__bar': 2, 'bar': 3, 'baz': 42},
'bar': {'foo': 1, 'bar__baz': 4},
'baz': {}
},
utils.multi_extract_dict(['foo', 'bar', 'baz'], d, pop=True))
self.assertNotIn('foo__baz', d)
self.assertNotIn('foo__bar', d)
self.assertNotIn('foo__foo__bar', d)
self.assertNotIn('bar__foo', d)
self.assertNotIn('bar__bar__baz', d)
def test_son_in_list(self):
"""Make sure that prefixes are used in decreasing match length order."""
d = {
'foo': 13,
'foo__baz': 42, 'foo__foo__bar': 2, 'foo__bar': 3,
'bar__foo': 1, 'bar__bar__baz': 4,
}
self.assertEqual(
{
'foo__foo': {'bar': 2},
'foo': {'bar': 3, 'baz': 42},
'bar__bar': {'baz': 4},
'bar': {'foo': 1},
'baz': {}
},
utils.multi_extract_dict(
['foo', 'bar', 'baz', 'foo__foo', 'bar__bar'], d, pop=False))
self.assertEqual(42, d['foo__baz'])
self.assertEqual(3, d['foo__bar'])
self.assertEqual(2, d['foo__foo__bar'])
self.assertEqual(1, d['bar__foo'])
self.assertEqual(4, d['bar__bar__baz'])
self.assertEqual(
{
'foo__foo': {'bar': 2},
'foo': {'bar': 3, 'baz': 42},
'bar__bar': {'baz': 4},
'bar': {'foo': 1},
'baz': {}
},
utils.multi_extract_dict(
['foo', 'bar', 'baz', 'foo__foo', 'bar__bar'], d, pop=True))
self.assertNotIn('foo__baz', d)
self.assertNotIn('foo__bar', d)
self.assertNotIn('foo__foo__bar', d)
self.assertNotIn('bar__foo', d)
self.assertNotIn('bar__bar__baz', d)
class ImportObjectTestCase(unittest.TestCase):
def test_datetime(self):
imported = utils.import_object('datetime', 'date')
import datetime
d = datetime.date
self.assertEqual(d, imported)
def test_unknown_attribute(self):
self.assertRaises(AttributeError, utils.import_object,
'datetime', 'foo')
def test_invalid_module(self):
self.assertRaises(ImportError, utils.import_object,
'this-is-an-invalid-module', '__name__')
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