# -*- 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. try: import unittest2 as unittest except ImportError: import unittest from factory import utils class DecLengthCompareTestCase(unittest.TestCase): def test_reciprocity(self): self.assertEqual(1, utils.declength_compare('a', 'bb')) self.assertEqual(-1, utils.declength_compare('aa', 'b')) def test_not_lexical(self): self.assertEqual(1, utils.declength_compare('abc', 'aaaa')) self.assertEqual(-1, utils.declength_compare('aaaa', 'abc')) def test_same_length(self): self.assertEqual(-1, utils.declength_compare('abc', 'abd')) self.assertEqual(1, utils.declength_compare('abe', 'abd')) def test_equality(self): self.assertEqual(0, utils.declength_compare('abc', 'abc')) self.assertEqual(0, utils.declength_compare([1, 2, 3], [1, 2, 3])) 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_many_key(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) 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, 'foo__bar': 2}, 'bar__bar': {'baz': 4}, 'bar': {'foo': 1, 'bar__baz': 4}, '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)