mirror of
https://github.com/Hopiu/django-model-utils.git
synced 2026-03-16 20:00:23 +00:00
ffa1a85dc7
* Modernize Python syntax, add Python 3.8 * Update Python version & dist in TravisCI * Add postgresql as addon * Switch to psycopg2-binary * Drop django.utils.six
306 lines
8.9 KiB
Python
306 lines
8.9 KiB
Python
from django.test import TestCase
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from model_utils import Choices
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class ChoicesTests(TestCase):
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def setUp(self):
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self.STATUS = Choices('DRAFT', 'PUBLISHED')
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def test_getattr(self):
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self.assertEqual(self.STATUS.DRAFT, 'DRAFT')
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def test_indexing(self):
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self.assertEqual(self.STATUS['PUBLISHED'], 'PUBLISHED')
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def test_iteration(self):
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self.assertEqual(tuple(self.STATUS),
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(('DRAFT', 'DRAFT'), ('PUBLISHED', 'PUBLISHED')))
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def test_reversed(self):
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self.assertEqual(tuple(reversed(self.STATUS)),
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(('PUBLISHED', 'PUBLISHED'), ('DRAFT', 'DRAFT')))
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def test_len(self):
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self.assertEqual(len(self.STATUS), 2)
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def test_repr(self):
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self.assertEqual(repr(self.STATUS), "Choices" + repr((
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('DRAFT', 'DRAFT', 'DRAFT'),
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('PUBLISHED', 'PUBLISHED', 'PUBLISHED'),
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)))
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def test_wrong_length_tuple(self):
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with self.assertRaises(ValueError):
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Choices(('a',))
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def test_contains_value(self):
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self.assertTrue('PUBLISHED' in self.STATUS)
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self.assertTrue('DRAFT' in self.STATUS)
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def test_doesnt_contain_value(self):
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self.assertFalse('UNPUBLISHED' in self.STATUS)
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def test_deepcopy(self):
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import copy
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self.assertEqual(list(self.STATUS),
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list(copy.deepcopy(self.STATUS)))
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def test_equality(self):
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self.assertEqual(self.STATUS, Choices('DRAFT', 'PUBLISHED'))
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def test_inequality(self):
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self.assertNotEqual(self.STATUS, ['DRAFT', 'PUBLISHED'])
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self.assertNotEqual(self.STATUS, Choices('DRAFT'))
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def test_composability(self):
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self.assertEqual(Choices('DRAFT') + Choices('PUBLISHED'), self.STATUS)
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self.assertEqual(Choices('DRAFT') + ('PUBLISHED',), self.STATUS)
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self.assertEqual(('DRAFT',) + Choices('PUBLISHED'), self.STATUS)
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def test_option_groups(self):
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c = Choices(('group a', ['one', 'two']), ['group b', ('three',)])
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self.assertEqual(
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list(c),
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[
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('group a', [('one', 'one'), ('two', 'two')]),
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('group b', [('three', 'three')]),
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],
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)
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class LabelChoicesTests(ChoicesTests):
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def setUp(self):
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self.STATUS = Choices(
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('DRAFT', 'is draft'),
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('PUBLISHED', 'is published'),
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'DELETED',
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)
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def test_iteration(self):
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self.assertEqual(tuple(self.STATUS), (
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('DRAFT', 'is draft'),
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('PUBLISHED', 'is published'),
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('DELETED', 'DELETED'),
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))
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def test_reversed(self):
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self.assertEqual(tuple(reversed(self.STATUS)), (
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('DELETED', 'DELETED'),
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('PUBLISHED', 'is published'),
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('DRAFT', 'is draft'),
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))
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def test_indexing(self):
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self.assertEqual(self.STATUS['PUBLISHED'], 'is published')
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def test_default(self):
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self.assertEqual(self.STATUS.DELETED, 'DELETED')
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def test_provided(self):
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self.assertEqual(self.STATUS.DRAFT, 'DRAFT')
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def test_len(self):
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self.assertEqual(len(self.STATUS), 3)
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def test_equality(self):
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self.assertEqual(self.STATUS, Choices(
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('DRAFT', 'is draft'),
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('PUBLISHED', 'is published'),
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'DELETED',
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))
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def test_inequality(self):
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self.assertNotEqual(self.STATUS, [
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('DRAFT', 'is draft'),
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('PUBLISHED', 'is published'),
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'DELETED'
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])
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self.assertNotEqual(self.STATUS, Choices('DRAFT'))
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def test_repr(self):
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self.assertEqual(repr(self.STATUS), "Choices" + repr((
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('DRAFT', 'DRAFT', 'is draft'),
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('PUBLISHED', 'PUBLISHED', 'is published'),
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('DELETED', 'DELETED', 'DELETED'),
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)))
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def test_contains_value(self):
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self.assertTrue('PUBLISHED' in self.STATUS)
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self.assertTrue('DRAFT' in self.STATUS)
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# This should be True, because both the display value
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# and the internal representation are both DELETED.
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self.assertTrue('DELETED' in self.STATUS)
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def test_doesnt_contain_value(self):
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self.assertFalse('UNPUBLISHED' in self.STATUS)
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def test_doesnt_contain_display_value(self):
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self.assertFalse('is draft' in self.STATUS)
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def test_composability(self):
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self.assertEqual(
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Choices(('DRAFT', 'is draft',)) + Choices(('PUBLISHED', 'is published'), 'DELETED'),
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self.STATUS
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)
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self.assertEqual(
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(('DRAFT', 'is draft',),) + Choices(('PUBLISHED', 'is published'), 'DELETED'),
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self.STATUS
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)
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self.assertEqual(
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Choices(('DRAFT', 'is draft',)) + (('PUBLISHED', 'is published'), 'DELETED'),
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self.STATUS
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)
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def test_option_groups(self):
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c = Choices(
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('group a', [(1, 'one'), (2, 'two')]),
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['group b', ((3, 'three'),)]
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)
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self.assertEqual(
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list(c),
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[
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('group a', [(1, 'one'), (2, 'two')]),
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('group b', [(3, 'three')]),
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],
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)
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class IdentifierChoicesTests(ChoicesTests):
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def setUp(self):
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self.STATUS = Choices(
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published'),
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(2, 'DELETED', 'is deleted'))
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def test_iteration(self):
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self.assertEqual(tuple(self.STATUS), (
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(0, 'is draft'),
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(1, 'is published'),
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(2, 'is deleted'),
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))
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def test_reversed(self):
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self.assertEqual(tuple(reversed(self.STATUS)), (
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(2, 'is deleted'),
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(1, 'is published'),
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(0, 'is draft'),
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))
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def test_indexing(self):
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self.assertEqual(self.STATUS[1], 'is published')
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def test_getattr(self):
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self.assertEqual(self.STATUS.DRAFT, 0)
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def test_len(self):
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self.assertEqual(len(self.STATUS), 3)
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def test_repr(self):
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self.assertEqual(repr(self.STATUS), "Choices" + repr((
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published'),
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(2, 'DELETED', 'is deleted'),
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)))
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def test_contains_value(self):
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self.assertTrue(0 in self.STATUS)
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self.assertTrue(1 in self.STATUS)
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self.assertTrue(2 in self.STATUS)
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def test_doesnt_contain_value(self):
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self.assertFalse(3 in self.STATUS)
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def test_doesnt_contain_display_value(self):
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self.assertFalse('is draft' in self.STATUS)
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def test_doesnt_contain_python_attr(self):
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self.assertFalse('PUBLISHED' in self.STATUS)
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def test_equality(self):
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self.assertEqual(self.STATUS, Choices(
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published'),
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(2, 'DELETED', 'is deleted')
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))
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def test_inequality(self):
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self.assertNotEqual(self.STATUS, [
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published'),
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(2, 'DELETED', 'is deleted')
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])
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self.assertNotEqual(self.STATUS, Choices('DRAFT'))
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def test_composability(self):
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self.assertEqual(
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Choices(
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published')
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) + Choices(
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(2, 'DELETED', 'is deleted'),
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),
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self.STATUS
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)
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self.assertEqual(
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Choices(
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published')
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) + (
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(2, 'DELETED', 'is deleted'),
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),
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self.STATUS
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)
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self.assertEqual(
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(
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(0, 'DRAFT', 'is draft'),
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(1, 'PUBLISHED', 'is published')
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) + Choices(
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(2, 'DELETED', 'is deleted'),
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),
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self.STATUS
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)
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def test_option_groups(self):
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c = Choices(
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('group a', [(1, 'ONE', 'one'), (2, 'TWO', 'two')]),
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['group b', ((3, 'THREE', 'three'),)]
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)
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self.assertEqual(
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list(c),
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[
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('group a', [(1, 'one'), (2, 'two')]),
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('group b', [(3, 'three')]),
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],
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)
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class SubsetChoicesTest(TestCase):
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def setUp(self):
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self.choices = Choices(
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(0, 'a', 'A'),
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(1, 'b', 'B'),
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)
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def test_nonexistent_identifiers_raise(self):
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with self.assertRaises(ValueError):
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self.choices.subset('a', 'c')
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def test_solo_nonexistent_identifiers_raise(self):
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with self.assertRaises(ValueError):
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self.choices.subset('c')
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def test_empty_subset_passes(self):
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subset = self.choices.subset()
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self.assertEqual(subset, Choices())
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def test_subset_returns_correct_subset(self):
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subset = self.choices.subset('a')
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self.assertEqual(subset, Choices((0, 'a', 'A')))
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