1874 lines
65 KiB
Python
1874 lines
65 KiB
Python
from __future__ import unicode_literals
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from datetime import datetime, timedelta
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try:
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from unittest import skipUnless
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except ImportError: # Python 2.6
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from django.utils.unittest import skipUnless
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import django
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from django.db import models
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from django.db.models.fields import FieldDoesNotExist
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from django.utils.six import text_type
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from django.core.exceptions import ImproperlyConfigured, FieldError
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from django.core.management import call_command
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from django.test import TestCase
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from model_utils import Choices, FieldTracker
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from model_utils.fields import get_excerpt, MonitorField, StatusField
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from model_utils.managers import QueryManager
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from model_utils.models import StatusModel, TimeFramedModel
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from model_utils.tests.models import (
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InheritanceManagerTestRelated, InheritanceManagerTestGrandChild1,
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InheritanceManagerTestGrandChild1_2,
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InheritanceManagerTestParent, InheritanceManagerTestChild1,
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InheritanceManagerTestChild2, TimeStamp, Post, Article, Status,
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StatusPlainTuple, TimeFrame, Monitored, MonitorWhen, MonitorWhenEmpty, StatusManagerAdded,
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TimeFrameManagerAdded, SplitFieldAbstractParent,
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ModelTracked, ModelTrackedFK, ModelTrackedNotDefault, ModelTrackedMultiple, InheritedModelTracked,
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Tracked, TrackedFK, InheritedTrackedFK, TrackedNotDefault, TrackedNonFieldAttr, TrackedMultiple,
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InheritedTracked, StatusFieldDefaultFilled, StatusFieldDefaultNotFilled,
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InheritanceManagerTestChild3, StatusFieldChoicesName)
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class MigrationsTests(TestCase):
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@skipUnless(django.VERSION >= (1, 7, 0), "test only applies to Django 1.7+")
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def test_makemigrations(self):
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call_command('makemigrations', dry_run=True)
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class GetExcerptTests(TestCase):
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def test_split(self):
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e = get_excerpt("some content\n\n<!-- split -->\n\nsome more")
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self.assertEqual(e, 'some content\n')
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def test_auto_split(self):
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e = get_excerpt("para one\n\npara two\n\npara three")
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self.assertEqual(e, 'para one\n\npara two')
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def test_middle_of_para(self):
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e = get_excerpt("some text\n<!-- split -->\nmore text")
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self.assertEqual(e, 'some text')
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def test_middle_of_line(self):
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e = get_excerpt("some text <!-- split --> more text")
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self.assertEqual(e, "some text <!-- split --> more text")
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class SplitFieldTests(TestCase):
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full_text = 'summary\n\n<!-- split -->\n\nmore'
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excerpt = 'summary\n'
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def setUp(self):
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self.post = Article.objects.create(
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title='example post', body=self.full_text)
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def test_unicode_content(self):
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self.assertEqual(text_type(self.post.body), self.full_text)
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def test_excerpt(self):
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self.assertEqual(self.post.body.excerpt, self.excerpt)
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def test_content(self):
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self.assertEqual(self.post.body.content, self.full_text)
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def test_has_more(self):
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self.assertTrue(self.post.body.has_more)
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def test_not_has_more(self):
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post = Article.objects.create(title='example 2',
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body='some text\n\nsome more\n')
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self.assertFalse(post.body.has_more)
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def test_load_back(self):
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post = Article.objects.get(pk=self.post.pk)
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self.assertEqual(post.body.content, self.post.body.content)
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self.assertEqual(post.body.excerpt, self.post.body.excerpt)
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def test_assign_to_body(self):
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new_text = 'different\n\n<!-- split -->\n\nother'
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self.post.body = new_text
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self.post.save()
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self.assertEqual(text_type(self.post.body), new_text)
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def test_assign_to_content(self):
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new_text = 'different\n\n<!-- split -->\n\nother'
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self.post.body.content = new_text
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self.post.save()
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self.assertEqual(text_type(self.post.body), new_text)
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def test_assign_to_excerpt(self):
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with self.assertRaises(AttributeError):
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self.post.body.excerpt = 'this should fail'
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def test_access_via_class(self):
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with self.assertRaises(AttributeError):
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Article.body
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def test_none(self):
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a = Article(title='Some Title', body=None)
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self.assertEqual(a.body, None)
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def test_assign_splittext(self):
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a = Article(title='Some Title')
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a.body = self.post.body
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self.assertEqual(a.body.excerpt, 'summary\n')
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def test_value_to_string(self):
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f = self.post._meta.get_field('body')
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self.assertEqual(f.value_to_string(self.post), self.full_text)
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def test_abstract_inheritance(self):
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class Child(SplitFieldAbstractParent):
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pass
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self.assertEqual(
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[f.name for f in Child._meta.fields],
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["id", "content", "_content_excerpt"])
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class MonitorFieldTests(TestCase):
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def setUp(self):
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self.instance = Monitored(name='Charlie')
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self.created = self.instance.name_changed
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def test_save_no_change(self):
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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def test_save_changed(self):
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self.instance.name = 'Maria'
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self.instance.save()
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self.assertTrue(self.instance.name_changed > self.created)
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def test_double_save(self):
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self.instance.name = 'Jose'
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self.instance.save()
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changed = self.instance.name_changed
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self.instance.save()
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self.assertEqual(self.instance.name_changed, changed)
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def test_no_monitor_arg(self):
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with self.assertRaises(TypeError):
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MonitorField()
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class MonitorWhenFieldTests(TestCase):
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"""
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Will record changes only when name is 'Jose' or 'Maria'
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"""
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def setUp(self):
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self.instance = MonitorWhen(name='Charlie')
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self.created = self.instance.name_changed
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def test_save_no_change(self):
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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def test_save_changed_to_Jose(self):
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self.instance.name = 'Jose'
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self.instance.save()
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self.assertTrue(self.instance.name_changed > self.created)
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def test_save_changed_to_Maria(self):
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self.instance.name = 'Maria'
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self.instance.save()
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self.assertTrue(self.instance.name_changed > self.created)
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def test_save_changed_to_Pedro(self):
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self.instance.name = 'Pedro'
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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def test_double_save(self):
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self.instance.name = 'Jose'
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self.instance.save()
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changed = self.instance.name_changed
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self.instance.save()
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self.assertEqual(self.instance.name_changed, changed)
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class MonitorWhenEmptyFieldTests(TestCase):
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"""
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Monitor should never be updated id when is an empty list.
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"""
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def setUp(self):
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self.instance = MonitorWhenEmpty(name='Charlie')
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self.created = self.instance.name_changed
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def test_save_no_change(self):
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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def test_save_changed_to_Jose(self):
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self.instance.name = 'Jose'
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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def test_save_changed_to_Maria(self):
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self.instance.name = 'Maria'
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self.instance.save()
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self.assertEqual(self.instance.name_changed, self.created)
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class StatusFieldTests(TestCase):
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def test_status_with_default_filled(self):
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instance = StatusFieldDefaultFilled()
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self.assertEqual(instance.status, instance.STATUS.yes)
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def test_status_with_default_not_filled(self):
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instance = StatusFieldDefaultNotFilled()
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self.assertEqual(instance.status, instance.STATUS.no)
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def test_no_check_for_status(self):
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field = StatusField(no_check_for_status=True)
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# this model has no STATUS attribute, so checking for it would error
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field.prepare_class(Article)
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def test_get_status_display(self):
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instance = StatusFieldDefaultFilled()
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self.assertEqual(instance.get_status_display(), "Yes")
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def test_choices_name(self):
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StatusFieldChoicesName()
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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), (('DRAFT', 'DRAFT'), ('PUBLISHED', 'PUBLISHED')))
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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_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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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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|
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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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|
|
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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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|
|
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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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|
|
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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 InheritanceManagerTests(TestCase):
|
|
def setUp(self):
|
|
self.child1 = InheritanceManagerTestChild1.objects.create()
|
|
self.child2 = InheritanceManagerTestChild2.objects.create()
|
|
self.grandchild1 = InheritanceManagerTestGrandChild1.objects.create()
|
|
self.grandchild1_2 = \
|
|
InheritanceManagerTestGrandChild1_2.objects.create()
|
|
|
|
|
|
def get_manager(self):
|
|
return InheritanceManagerTestParent.objects
|
|
|
|
|
|
def test_normal(self):
|
|
children = set([
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
])
|
|
self.assertEqual(set(self.get_manager().all()), children)
|
|
|
|
|
|
def test_select_all_subclasses(self):
|
|
children = set([self.child1, self.child2])
|
|
if django.VERSION >= (1, 6, 0):
|
|
children.add(self.grandchild1)
|
|
children.add(self.grandchild1_2)
|
|
else:
|
|
children.add(InheritanceManagerTestChild1(pk=self.grandchild1.pk))
|
|
children.add(InheritanceManagerTestChild1(pk=self.grandchild1_2.pk))
|
|
self.assertEqual(
|
|
set(self.get_manager().select_subclasses()), children)
|
|
|
|
|
|
def test_select_subclasses_invalid_relation(self):
|
|
"""
|
|
If an invalid relation string is provided, we can provide the user
|
|
with a list which is valid, rather than just have the select_related()
|
|
raise an AttributeError further in.
|
|
"""
|
|
regex = '^.+? is not in the discovered subclasses, tried:.+$'
|
|
with self.assertRaisesRegexp(ValueError, regex):
|
|
self.get_manager().select_subclasses('user')
|
|
|
|
|
|
def test_select_specific_subclasses(self):
|
|
children = set([
|
|
self.child1,
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
|
|
])
|
|
self.assertEqual(
|
|
set(
|
|
self.get_manager().select_subclasses(
|
|
"inheritancemanagertestchild1")
|
|
),
|
|
children,
|
|
)
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_select_specific_grandchildren(self):
|
|
children = set([
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
self.grandchild1,
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
])
|
|
self.assertEqual(
|
|
set(
|
|
self.get_manager().select_subclasses(
|
|
"inheritancemanagertestchild1__inheritancemanagertestgrandchild1"
|
|
)
|
|
),
|
|
children,
|
|
)
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_children_and_grandchildren(self):
|
|
children = set([
|
|
self.child1,
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
self.grandchild1,
|
|
InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
|
|
])
|
|
self.assertEqual(
|
|
set(
|
|
self.get_manager().select_subclasses(
|
|
"inheritancemanagertestchild1",
|
|
"inheritancemanagertestchild1__inheritancemanagertestgrandchild1"
|
|
)
|
|
),
|
|
children,
|
|
)
|
|
|
|
|
|
def test_get_subclass(self):
|
|
self.assertEqual(
|
|
self.get_manager().get_subclass(pk=self.child1.pk),
|
|
self.child1)
|
|
|
|
|
|
def test_get_subclass_on_queryset(self):
|
|
self.assertEqual(
|
|
self.get_manager().all().get_subclass(pk=self.child1.pk),
|
|
self.child1)
|
|
|
|
|
|
def test_prior_select_related(self):
|
|
with self.assertNumQueries(1):
|
|
obj = self.get_manager().select_related(
|
|
"inheritancemanagertestchild1").select_subclasses(
|
|
"inheritancemanagertestchild2").get(pk=self.child1.pk)
|
|
obj.inheritancemanagertestchild1
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_version_determining_any_depth(self):
|
|
self.assertIsNone(self.get_manager().all()._get_maximum_depth())
|
|
|
|
|
|
@skipUnless(django.VERSION < (1, 6, 0), "test only applies to Django < 1.6")
|
|
def test_version_determining_only_child_depth(self):
|
|
self.assertEqual(1, self.get_manager().all()._get_maximum_depth())
|
|
|
|
|
|
@skipUnless(django.VERSION < (1, 6, 0), "test only applies to Django < 1.6")
|
|
def test_manually_specifying_parent_fk_only_children(self):
|
|
"""
|
|
given a Model which inherits from another Model, but also declares
|
|
the OneToOne link manually using `related_name` and `parent_link`,
|
|
ensure that the relation names and subclasses are obtained correctly.
|
|
"""
|
|
child3 = InheritanceManagerTestChild3.objects.create()
|
|
results = InheritanceManagerTestParent.objects.all().select_subclasses()
|
|
|
|
expected_objs = [self.child1, self.child2,
|
|
InheritanceManagerTestChild1(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
|
|
child3]
|
|
self.assertEqual(list(results), expected_objs)
|
|
|
|
expected_related_names = [
|
|
'inheritancemanagertestchild1',
|
|
'inheritancemanagertestchild2',
|
|
'manual_onetoone', # this was set via parent_link & related_name
|
|
]
|
|
self.assertEqual(set(results.subclasses),
|
|
set(expected_related_names))
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_manually_specifying_parent_fk_including_grandchildren(self):
|
|
"""
|
|
given a Model which inherits from another Model, but also declares
|
|
the OneToOne link manually using `related_name` and `parent_link`,
|
|
ensure that the relation names and subclasses are obtained correctly.
|
|
"""
|
|
child3 = InheritanceManagerTestChild3.objects.create()
|
|
results = InheritanceManagerTestParent.objects.all().select_subclasses()
|
|
|
|
expected_objs = [self.child1, self.child2, self.grandchild1,
|
|
self.grandchild1_2, child3]
|
|
self.assertEqual(list(results), expected_objs)
|
|
|
|
expected_related_names = [
|
|
'inheritancemanagertestchild1__inheritancemanagertestgrandchild1',
|
|
'inheritancemanagertestchild1__inheritancemanagertestgrandchild1_2',
|
|
'inheritancemanagertestchild1',
|
|
'inheritancemanagertestchild2',
|
|
'manual_onetoone', # this was set via parent_link & related_name
|
|
]
|
|
self.assertEqual(set(results.subclasses),
|
|
set(expected_related_names))
|
|
|
|
|
|
def test_manually_specifying_parent_fk_single_subclass(self):
|
|
"""
|
|
Using a string related_name when the relation is manually defined
|
|
instead of implicit should still work in the same way.
|
|
"""
|
|
related_name = 'manual_onetoone'
|
|
child3 = InheritanceManagerTestChild3.objects.create()
|
|
results = InheritanceManagerTestParent.objects.all().select_subclasses(related_name)
|
|
|
|
expected_objs = [InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
child3]
|
|
self.assertEqual(list(results), expected_objs)
|
|
expected_related_names = [related_name]
|
|
self.assertEqual(set(results.subclasses),
|
|
set(expected_related_names))
|
|
|
|
|
|
def test_filter_on_values_queryset(self):
|
|
queryset = InheritanceManagerTestChild1.objects.values('id').filter(pk=self.child1.pk)
|
|
self.assertEqual(list(queryset), [{'id': self.child1.pk}])
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 9, 0), "test only applies to Django 1.9+")
|
|
def test_dj19_values_list_on_select_subclasses(self):
|
|
"""
|
|
Using `select_subclasses` in conjunction with `values_list()` raised an
|
|
exception in `_get_sub_obj_recurse()` because the result of `values_list()`
|
|
is either a `tuple` or primitive objects if `flat=True` is specified,
|
|
because no type checking was done prior to fetching child nodes.
|
|
|
|
Django versions below 1.9 are not affected by this bug.
|
|
"""
|
|
|
|
# Querysets are cast to lists to force immediate evaluation.
|
|
# No exceptions must be thrown.
|
|
|
|
# No argument to select_subclasses
|
|
objs_1 = list(
|
|
self.get_manager().
|
|
select_subclasses().
|
|
values_list('id')
|
|
)
|
|
|
|
# String argument to select_subclasses
|
|
objs_2 = list(
|
|
self.get_manager().
|
|
select_subclasses(
|
|
"inheritancemanagertestchild2"
|
|
).
|
|
values_list('id')
|
|
)
|
|
|
|
# String argument to select_subclasses
|
|
objs_3 = list(
|
|
self.get_manager().
|
|
select_subclasses(
|
|
InheritanceManagerTestChild2
|
|
).
|
|
values_list('id')
|
|
)
|
|
|
|
assert all((
|
|
isinstance(objs_1, list),
|
|
isinstance(objs_2, list),
|
|
isinstance(objs_3, list),
|
|
))
|
|
|
|
assert objs_1 == objs_2 == objs_3
|
|
|
|
|
|
class InheritanceManagerUsingModelsTests(TestCase):
|
|
|
|
def setUp(self):
|
|
self.parent1 = InheritanceManagerTestParent.objects.create()
|
|
self.child1 = InheritanceManagerTestChild1.objects.create()
|
|
self.child2 = InheritanceManagerTestChild2.objects.create()
|
|
self.grandchild1 = InheritanceManagerTestGrandChild1.objects.create()
|
|
self.grandchild1_2 = InheritanceManagerTestGrandChild1_2.objects.create()
|
|
|
|
|
|
def test_select_subclass_by_child_model(self):
|
|
"""
|
|
Confirm that passing a child model works the same as passing the
|
|
select_related manually
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses(
|
|
"inheritancemanagertestchild1").order_by('pk')
|
|
objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
|
|
InheritanceManagerTestChild1).order_by('pk')
|
|
self.assertEqual(objs.subclasses, objsmodels.subclasses)
|
|
self.assertEqual(list(objs), list(objsmodels))
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_select_subclass_by_grandchild_model(self):
|
|
"""
|
|
Confirm that passing a grandchild model works the same as passing the
|
|
select_related manually
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses(
|
|
"inheritancemanagertestchild1__inheritancemanagertestgrandchild1")\
|
|
.order_by('pk')
|
|
objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
|
|
InheritanceManagerTestGrandChild1).order_by('pk')
|
|
self.assertEqual(objs.subclasses, objsmodels.subclasses)
|
|
self.assertEqual(list(objs), list(objsmodels))
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_selecting_all_subclasses_specifically_grandchildren(self):
|
|
"""
|
|
A bare select_subclasses() should achieve the same results as doing
|
|
select_subclasses and specifying all possible subclasses.
|
|
This test checks grandchildren, so only works on 1.6>=
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses().order_by('pk')
|
|
objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
|
|
InheritanceManagerTestChild1, InheritanceManagerTestChild2,
|
|
InheritanceManagerTestChild3,
|
|
InheritanceManagerTestGrandChild1,
|
|
InheritanceManagerTestGrandChild1_2).order_by('pk')
|
|
self.assertEqual(set(objs.subclasses), set(objsmodels.subclasses))
|
|
self.assertEqual(list(objs), list(objsmodels))
|
|
|
|
|
|
def test_selecting_all_subclasses_specifically_children(self):
|
|
"""
|
|
A bare select_subclasses() should achieve the same results as doing
|
|
select_subclasses and specifying all possible subclasses.
|
|
|
|
Note: This is sort of the same test as
|
|
`test_selecting_all_subclasses_specifically_grandchildren` but it
|
|
specifically switches what models are used because that happens
|
|
behind the scenes in a bare select_subclasses(), so we need to
|
|
emulate it.
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses().order_by('pk')
|
|
|
|
if django.VERSION >= (1, 6, 0):
|
|
models = (InheritanceManagerTestChild1,
|
|
InheritanceManagerTestChild2,
|
|
InheritanceManagerTestChild3,
|
|
InheritanceManagerTestGrandChild1,
|
|
InheritanceManagerTestGrandChild1_2)
|
|
else:
|
|
models = (InheritanceManagerTestChild1,
|
|
InheritanceManagerTestChild2,
|
|
InheritanceManagerTestChild3)
|
|
|
|
objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
|
|
*models).order_by('pk')
|
|
# order shouldn't matter, I don't think, as long as the resulting
|
|
# queryset (when cast to a list) is the same.
|
|
self.assertEqual(set(objs.subclasses), set(objsmodels.subclasses))
|
|
self.assertEqual(list(objs), list(objsmodels))
|
|
|
|
|
|
def test_select_subclass_just_self(self):
|
|
"""
|
|
Passing in the same model as the manager/queryset is bound against
|
|
(ie: the root parent) should have no effect on the result set.
|
|
"""
|
|
objsmodels = InheritanceManagerTestParent.objects.select_subclasses(
|
|
InheritanceManagerTestParent).order_by('pk')
|
|
self.assertEqual([], objsmodels.subclasses)
|
|
self.assertEqual(list(objsmodels), [
|
|
InheritanceManagerTestParent(pk=self.parent1.pk),
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
])
|
|
|
|
|
|
def test_select_subclass_invalid_related_model(self):
|
|
"""
|
|
Confirming that giving a stupid model doesn't work.
|
|
"""
|
|
regex = '^.+? is not a subclass of .+$'
|
|
with self.assertRaisesRegexp(ValueError, regex):
|
|
InheritanceManagerTestParent.objects.select_subclasses(
|
|
TimeFrame).order_by('pk')
|
|
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_mixing_strings_and_classes_with_grandchildren(self):
|
|
"""
|
|
Given arguments consisting of both strings and model classes,
|
|
ensure the right resolutions take place, accounting for the extra
|
|
depth (grandchildren etc) 1.6> allows.
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses(
|
|
"inheritancemanagertestchild2",
|
|
InheritanceManagerTestGrandChild1_2).order_by('pk')
|
|
expecting = ['inheritancemanagertestchild1__inheritancemanagertestgrandchild1_2',
|
|
'inheritancemanagertestchild2']
|
|
self.assertEqual(set(objs.subclasses), set(expecting))
|
|
expecting2 = [
|
|
InheritanceManagerTestParent(pk=self.parent1.pk),
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestChild2(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestGrandChild1_2(pk=self.grandchild1_2.pk),
|
|
]
|
|
self.assertEqual(list(objs), expecting2)
|
|
|
|
|
|
def test_mixing_strings_and_classes_with_children(self):
|
|
"""
|
|
Given arguments consisting of both strings and model classes,
|
|
ensure the right resolutions take place, walking down as far as
|
|
children.
|
|
"""
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses(
|
|
"inheritancemanagertestchild2",
|
|
InheritanceManagerTestChild1).order_by('pk')
|
|
expecting = ['inheritancemanagertestchild1',
|
|
'inheritancemanagertestchild2']
|
|
|
|
self.assertEqual(set(objs.subclasses), set(expecting))
|
|
expecting2 = [
|
|
InheritanceManagerTestParent(pk=self.parent1.pk),
|
|
InheritanceManagerTestChild1(pk=self.child1.pk),
|
|
InheritanceManagerTestChild2(pk=self.child2.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
|
|
]
|
|
self.assertEqual(list(objs), expecting2)
|
|
|
|
|
|
def test_duplications(self):
|
|
"""
|
|
Check that even if the same thing is provided as a string and a model
|
|
that the right results are retrieved.
|
|
"""
|
|
# mixing strings and models which evaluate to the same thing is fine.
|
|
objs = InheritanceManagerTestParent.objects.select_subclasses(
|
|
"inheritancemanagertestchild2",
|
|
InheritanceManagerTestChild2).order_by('pk')
|
|
self.assertEqual(list(objs), [
|
|
InheritanceManagerTestParent(pk=self.parent1.pk),
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestChild2(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
])
|
|
|
|
|
|
@skipUnless(django.VERSION >= (1, 6, 0), "test only applies to Django 1.6+")
|
|
def test_child_doesnt_accidentally_get_parent(self):
|
|
"""
|
|
Given a Child model which also has an InheritanceManager,
|
|
none of the returned objects should be Parent objects.
|
|
"""
|
|
objs = InheritanceManagerTestChild1.objects.select_subclasses(
|
|
InheritanceManagerTestGrandChild1).order_by('pk')
|
|
self.assertEqual([
|
|
InheritanceManagerTestChild1(pk=self.child1.pk),
|
|
InheritanceManagerTestGrandChild1(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestChild1(pk=self.grandchild1_2.pk),
|
|
], list(objs))
|
|
|
|
|
|
def test_manually_specifying_parent_fk_only_specific_child(self):
|
|
"""
|
|
given a Model which inherits from another Model, but also declares
|
|
the OneToOne link manually using `related_name` and `parent_link`,
|
|
ensure that the relation names and subclasses are obtained correctly.
|
|
"""
|
|
child3 = InheritanceManagerTestChild3.objects.create()
|
|
results = InheritanceManagerTestParent.objects.all().select_subclasses(
|
|
InheritanceManagerTestChild3)
|
|
|
|
expected_objs = [InheritanceManagerTestParent(pk=self.parent1.pk),
|
|
InheritanceManagerTestParent(pk=self.child1.pk),
|
|
InheritanceManagerTestParent(pk=self.child2.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1.pk),
|
|
InheritanceManagerTestParent(pk=self.grandchild1_2.pk),
|
|
child3]
|
|
self.assertEqual(list(results), expected_objs)
|
|
|
|
expected_related_names = ['manual_onetoone']
|
|
self.assertEqual(set(results.subclasses),
|
|
set(expected_related_names))
|
|
|
|
def test_extras_descend(self):
|
|
"""
|
|
Ensure that extra(select=) values are copied onto sub-classes.
|
|
"""
|
|
results = InheritanceManagerTestParent.objects.select_subclasses().extra(
|
|
select={'foo': 'id + 1'}
|
|
)
|
|
self.assertTrue(all(result.foo == (result.id + 1) for result in results))
|
|
|
|
|
|
class InheritanceManagerRelatedTests(InheritanceManagerTests):
|
|
def setUp(self):
|
|
self.related = InheritanceManagerTestRelated.objects.create()
|
|
self.child1 = InheritanceManagerTestChild1.objects.create(
|
|
related=self.related)
|
|
self.child2 = InheritanceManagerTestChild2.objects.create(
|
|
related=self.related)
|
|
self.grandchild1 = InheritanceManagerTestGrandChild1.objects.create(related=self.related)
|
|
self.grandchild1_2 = InheritanceManagerTestGrandChild1_2.objects.create(related=self.related)
|
|
|
|
|
|
def get_manager(self):
|
|
return self.related.imtests
|
|
|
|
|
|
def test_get_method_with_select_subclasses(self):
|
|
self.assertEqual(
|
|
InheritanceManagerTestParent.objects.select_subclasses().get(
|
|
id=self.child1.id),
|
|
self.child1)
|
|
|
|
|
|
def test_annotate_with_select_subclasses(self):
|
|
qs = InheritanceManagerTestParent.objects.select_subclasses().annotate(
|
|
models.Count('id'))
|
|
self.assertEqual(qs.get(id=self.child1.id).id__count, 1)
|
|
|
|
|
|
def test_annotate_with_named_arguments_with_select_subclasses(self):
|
|
qs = InheritanceManagerTestParent.objects.select_subclasses().annotate(
|
|
test_count=models.Count('id'))
|
|
self.assertEqual(qs.get(id=self.child1.id).test_count, 1)
|
|
|
|
|
|
def test_annotate_before_select_subclasses(self):
|
|
qs = InheritanceManagerTestParent.objects.annotate(
|
|
models.Count('id')).select_subclasses()
|
|
self.assertEqual(qs.get(id=self.child1.id).id__count, 1)
|
|
|
|
|
|
def test_annotate_with_named_arguments_before_select_subclasses(self):
|
|
qs = InheritanceManagerTestParent.objects.annotate(
|
|
test_count=models.Count('id')).select_subclasses()
|
|
self.assertEqual(qs.get(id=self.child1.id).test_count, 1)
|
|
|
|
|
|
|
|
class TimeStampedModelTests(TestCase):
|
|
def test_created(self):
|
|
t1 = TimeStamp.objects.create()
|
|
t2 = TimeStamp.objects.create()
|
|
self.assertTrue(t2.created > t1.created)
|
|
|
|
|
|
def test_modified(self):
|
|
t1 = TimeStamp.objects.create()
|
|
t2 = TimeStamp.objects.create()
|
|
t1.save()
|
|
self.assertTrue(t2.modified < t1.modified)
|
|
|
|
|
|
|
|
class TimeFramedModelTests(TestCase):
|
|
def setUp(self):
|
|
self.now = datetime.now()
|
|
|
|
|
|
def test_not_yet_begun(self):
|
|
TimeFrame.objects.create(start=self.now+timedelta(days=2))
|
|
self.assertEqual(TimeFrame.timeframed.count(), 0)
|
|
|
|
|
|
def test_finished(self):
|
|
TimeFrame.objects.create(end=self.now-timedelta(days=1))
|
|
self.assertEqual(TimeFrame.timeframed.count(), 0)
|
|
|
|
|
|
def test_no_end(self):
|
|
TimeFrame.objects.create(start=self.now-timedelta(days=10))
|
|
self.assertEqual(TimeFrame.timeframed.count(), 1)
|
|
|
|
|
|
def test_no_start(self):
|
|
TimeFrame.objects.create(end=self.now+timedelta(days=2))
|
|
self.assertEqual(TimeFrame.timeframed.count(), 1)
|
|
|
|
|
|
def test_within_range(self):
|
|
TimeFrame.objects.create(start=self.now-timedelta(days=1),
|
|
end=self.now+timedelta(days=1))
|
|
self.assertEqual(TimeFrame.timeframed.count(), 1)
|
|
|
|
|
|
|
|
class TimeFrameManagerAddedTests(TestCase):
|
|
def test_manager_available(self):
|
|
self.assertTrue(isinstance(TimeFrameManagerAdded.timeframed, QueryManager))
|
|
|
|
|
|
def test_conflict_error(self):
|
|
with self.assertRaises(ImproperlyConfigured):
|
|
class ErrorModel(TimeFramedModel):
|
|
timeframed = models.BooleanField()
|
|
|
|
|
|
|
|
class StatusModelTests(TestCase):
|
|
def setUp(self):
|
|
self.model = Status
|
|
self.on_hold = Status.STATUS.on_hold
|
|
self.active = Status.STATUS.active
|
|
|
|
|
|
def test_created(self):
|
|
c1 = self.model.objects.create()
|
|
c2 = self.model.objects.create()
|
|
self.assertTrue(c2.status_changed > c1.status_changed)
|
|
self.assertEqual(self.model.active.count(), 2)
|
|
self.assertEqual(self.model.deleted.count(), 0)
|
|
|
|
|
|
def test_modification(self):
|
|
t1 = self.model.objects.create()
|
|
date_created = t1.status_changed
|
|
t1.status = self.on_hold
|
|
t1.save()
|
|
self.assertEqual(self.model.active.count(), 0)
|
|
self.assertEqual(self.model.on_hold.count(), 1)
|
|
self.assertTrue(t1.status_changed > date_created)
|
|
date_changed = t1.status_changed
|
|
t1.save()
|
|
self.assertEqual(t1.status_changed, date_changed)
|
|
date_active_again = t1.status_changed
|
|
t1.status = self.active
|
|
t1.save()
|
|
self.assertTrue(t1.status_changed > date_active_again)
|
|
|
|
|
|
|
|
class StatusModelPlainTupleTests(StatusModelTests):
|
|
def setUp(self):
|
|
self.model = StatusPlainTuple
|
|
self.on_hold = StatusPlainTuple.STATUS[2][0]
|
|
self.active = StatusPlainTuple.STATUS[0][0]
|
|
|
|
|
|
|
|
class StatusManagerAddedTests(TestCase):
|
|
def test_manager_available(self):
|
|
self.assertTrue(isinstance(StatusManagerAdded.active, QueryManager))
|
|
|
|
|
|
def test_conflict_error(self):
|
|
with self.assertRaises(ImproperlyConfigured):
|
|
class ErrorModel(StatusModel):
|
|
STATUS = (
|
|
('active', 'Is Active'),
|
|
('deleted', 'Is Deleted'),
|
|
)
|
|
active = models.BooleanField()
|
|
|
|
|
|
|
|
class QueryManagerTests(TestCase):
|
|
def setUp(self):
|
|
data = ((True, True, 0),
|
|
(True, False, 4),
|
|
(False, False, 2),
|
|
(False, True, 3),
|
|
(True, True, 1),
|
|
(True, False, 5))
|
|
for p, c, o in data:
|
|
Post.objects.create(published=p, confirmed=c, order=o)
|
|
|
|
|
|
def test_passing_kwargs(self):
|
|
qs = Post.public.all()
|
|
self.assertEqual([p.order for p in qs], [0, 1, 4, 5])
|
|
|
|
|
|
def test_passing_Q(self):
|
|
qs = Post.public_confirmed.all()
|
|
self.assertEqual([p.order for p in qs], [0, 1])
|
|
|
|
|
|
def test_ordering(self):
|
|
qs = Post.public_reversed.all()
|
|
self.assertEqual([p.order for p in qs], [5, 4, 1, 0])
|
|
|
|
|
|
|
|
try:
|
|
from south.modelsinspector import introspector
|
|
except ImportError:
|
|
introspector = None
|
|
|
|
@skipUnless(introspector, 'South is not installed')
|
|
class SouthFreezingTests(TestCase):
|
|
def test_introspector_adds_no_excerpt_field(self):
|
|
mf = Article._meta.get_field('body')
|
|
args, kwargs = introspector(mf)
|
|
self.assertEqual(kwargs['no_excerpt_field'], 'True')
|
|
|
|
|
|
def test_no_excerpt_field_works(self):
|
|
from .models import NoRendered
|
|
with self.assertRaises(FieldDoesNotExist):
|
|
NoRendered._meta.get_field('_body_excerpt')
|
|
|
|
def test_status_field_no_check_for_status(self):
|
|
sf = StatusFieldDefaultFilled._meta.get_field('status')
|
|
args, kwargs = introspector(sf)
|
|
self.assertEqual(kwargs['no_check_for_status'], 'True')
|
|
|
|
|
|
class FieldTrackerTestCase(TestCase):
|
|
|
|
tracker = None
|
|
|
|
def assertHasChanged(self, **kwargs):
|
|
tracker = kwargs.pop('tracker', self.tracker)
|
|
for field, value in kwargs.items():
|
|
if value is None:
|
|
with self.assertRaises(FieldError):
|
|
tracker.has_changed(field)
|
|
else:
|
|
self.assertEqual(tracker.has_changed(field), value)
|
|
|
|
def assertPrevious(self, **kwargs):
|
|
tracker = kwargs.pop('tracker', self.tracker)
|
|
for field, value in kwargs.items():
|
|
self.assertEqual(tracker.previous(field), value)
|
|
|
|
def assertChanged(self, **kwargs):
|
|
tracker = kwargs.pop('tracker', self.tracker)
|
|
self.assertEqual(tracker.changed(), kwargs)
|
|
|
|
def assertCurrent(self, **kwargs):
|
|
tracker = kwargs.pop('tracker', self.tracker)
|
|
self.assertEqual(tracker.current(), kwargs)
|
|
|
|
def update_instance(self, **kwargs):
|
|
for field, value in kwargs.items():
|
|
setattr(self.instance, field, value)
|
|
self.instance.save()
|
|
|
|
|
|
class FieldTrackerCommonTests(object):
|
|
|
|
def test_pre_save_previous(self):
|
|
self.assertPrevious(name=None, number=None)
|
|
self.instance.name = 'new age'
|
|
self.instance.number = 8
|
|
self.assertPrevious(name=None, number=None)
|
|
|
|
|
|
class FieldTrackerTests(FieldTrackerTestCase, FieldTrackerCommonTests):
|
|
|
|
tracked_class = Tracked
|
|
|
|
def setUp(self):
|
|
self.instance = self.tracked_class()
|
|
self.tracker = self.instance.tracker
|
|
|
|
def test_descriptor(self):
|
|
self.assertTrue(isinstance(self.tracked_class.tracker, FieldTracker))
|
|
|
|
def test_pre_save_changed(self):
|
|
self.assertChanged(name=None)
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(name=None)
|
|
self.instance.number = 8
|
|
self.assertChanged(name=None, number=None)
|
|
self.instance.name = ''
|
|
self.assertChanged(name=None, number=None)
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertChanged(name=None, number=None, mutable=None)
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.assertHasChanged(name=True, number=False, mutable=False)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=False, mutable=False)
|
|
self.instance.number = 7
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
|
|
def test_first_save(self):
|
|
self.assertHasChanged(name=True, number=False, mutable=False)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='', number=None, id=None, mutable=None)
|
|
self.assertChanged(name=None)
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
|
|
self.assertChanged(name=None, number=None, mutable=None)
|
|
# Django 1.4 doesn't have update_fields
|
|
if django.VERSION >= (1, 5, 0):
|
|
self.instance.save(update_fields=[])
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
|
|
self.assertChanged(name=None, number=None, mutable=None)
|
|
with self.assertRaises(ValueError):
|
|
self.instance.save(update_fields=['number'])
|
|
|
|
def test_post_save_has_changed(self):
|
|
self.update_instance(name='retro', number=4, mutable=[1,2,3])
|
|
self.assertHasChanged(name=False, number=False, mutable=False)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=False)
|
|
self.instance.number = 8
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.mutable[1] = 4
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.instance.name = 'retro'
|
|
self.assertHasChanged(name=False, number=True, mutable=True)
|
|
|
|
def test_post_save_previous(self):
|
|
self.update_instance(name='retro', number=4, mutable=[1,2,3])
|
|
self.instance.name = 'new age'
|
|
self.assertPrevious(name='retro', number=4, mutable=[1,2,3])
|
|
self.instance.mutable[1] = 4
|
|
self.assertPrevious(name='retro', number=4, mutable=[1,2,3])
|
|
|
|
def test_post_save_changed(self):
|
|
self.update_instance(name='retro', number=4, mutable=[1,2,3])
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(name='retro')
|
|
self.instance.number = 8
|
|
self.assertChanged(name='retro', number=4)
|
|
self.instance.name = 'retro'
|
|
self.assertChanged(number=4)
|
|
self.instance.mutable[1] = 4
|
|
self.assertChanged(number=4, mutable=[1,2,3])
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertChanged(number=4)
|
|
|
|
def test_current(self):
|
|
self.assertCurrent(id=None, name='', number=None, mutable=None)
|
|
self.instance.name = 'new age'
|
|
self.assertCurrent(id=None, name='new age', number=None, mutable=None)
|
|
self.instance.number = 8
|
|
self.assertCurrent(id=None, name='new age', number=8, mutable=None)
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertCurrent(id=None, name='new age', number=8, mutable=[1,2,3])
|
|
self.instance.mutable[1] = 4
|
|
self.assertCurrent(id=None, name='new age', number=8, mutable=[1,4,3])
|
|
self.instance.save()
|
|
self.assertCurrent(id=self.instance.id, name='new age', number=8, mutable=[1,4,3])
|
|
|
|
@skipUnless(
|
|
django.VERSION >= (1, 5, 0), "Django 1.4 doesn't have update_fields")
|
|
def test_update_fields(self):
|
|
self.update_instance(name='retro', number=4, mutable=[1,2,3])
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.instance.number = 8
|
|
self.instance.mutable = [4,5,6]
|
|
self.assertChanged(name='retro', number=4, mutable=[1,2,3])
|
|
self.instance.save(update_fields=[])
|
|
self.assertChanged(name='retro', number=4, mutable=[1,2,3])
|
|
self.instance.save(update_fields=['name'])
|
|
in_db = self.tracked_class.objects.get(id=self.instance.id)
|
|
self.assertEqual(in_db.name, self.instance.name)
|
|
self.assertNotEqual(in_db.number, self.instance.number)
|
|
self.assertChanged(number=4, mutable=[1,2,3])
|
|
self.instance.save(update_fields=['number'])
|
|
self.assertChanged(mutable=[1,2,3])
|
|
self.instance.save(update_fields=['mutable'])
|
|
self.assertChanged()
|
|
in_db = self.tracked_class.objects.get(id=self.instance.id)
|
|
self.assertEqual(in_db.name, self.instance.name)
|
|
self.assertEqual(in_db.number, self.instance.number)
|
|
self.assertEqual(in_db.mutable, self.instance.mutable)
|
|
|
|
def test_with_deferred(self):
|
|
self.instance.name = 'new age'
|
|
self.instance.number = 1
|
|
self.instance.save()
|
|
item = list(self.tracked_class.objects.only('name').all())[0]
|
|
self.assertTrue(item._deferred_fields)
|
|
|
|
self.assertEqual(item.tracker.previous('number'), None)
|
|
self.assertTrue('number' in item._deferred_fields)
|
|
|
|
self.assertEqual(item.number, 1)
|
|
self.assertTrue('number' not in item._deferred_fields)
|
|
self.assertEqual(item.tracker.previous('number'), 1)
|
|
self.assertFalse(item.tracker.has_changed('number'))
|
|
|
|
item.number = 2
|
|
self.assertTrue(item.tracker.has_changed('number'))
|
|
|
|
|
|
class FieldTrackerMultipleInstancesTests(TestCase):
|
|
|
|
def test_with_deferred_fields_access_multiple(self):
|
|
Tracked.objects.create(pk=1, name='foo', number=1)
|
|
Tracked.objects.create(pk=2, name='bar', number=2)
|
|
|
|
queryset = Tracked.objects.only('id')
|
|
|
|
for instance in queryset:
|
|
instance.name
|
|
|
|
|
|
class FieldTrackedModelCustomTests(FieldTrackerTestCase,
|
|
FieldTrackerCommonTests):
|
|
|
|
tracked_class = TrackedNotDefault
|
|
|
|
def setUp(self):
|
|
self.instance = self.tracked_class()
|
|
self.tracker = self.instance.name_tracker
|
|
|
|
def test_pre_save_changed(self):
|
|
self.assertChanged(name=None)
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(name=None)
|
|
self.instance.number = 8
|
|
self.assertChanged(name=None)
|
|
self.instance.name = ''
|
|
self.assertChanged(name=None)
|
|
|
|
def test_first_save(self):
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.assertPrevious(name=None, number=None)
|
|
self.assertCurrent(name='')
|
|
self.assertChanged(name=None)
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.assertPrevious(name=None, number=None)
|
|
self.assertCurrent(name='retro')
|
|
self.assertChanged(name=None)
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.instance.number = 7
|
|
self.assertHasChanged(name=True, number=None)
|
|
|
|
def test_post_save_has_changed(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.assertHasChanged(name=False, number=None)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.instance.number = 8
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.instance.name = 'retro'
|
|
self.assertHasChanged(name=False, number=None)
|
|
|
|
def test_post_save_previous(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.instance.name = 'new age'
|
|
self.assertPrevious(name='retro', number=None)
|
|
|
|
def test_post_save_changed(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(name='retro')
|
|
self.instance.number = 8
|
|
self.assertChanged(name='retro')
|
|
self.instance.name = 'retro'
|
|
self.assertChanged()
|
|
|
|
def test_current(self):
|
|
self.assertCurrent(name='')
|
|
self.instance.name = 'new age'
|
|
self.assertCurrent(name='new age')
|
|
self.instance.number = 8
|
|
self.assertCurrent(name='new age')
|
|
self.instance.save()
|
|
self.assertCurrent(name='new age')
|
|
|
|
@skipUnless(
|
|
django.VERSION >= (1, 5, 0), "Django 1.4 doesn't have update_fields")
|
|
def test_update_fields(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.instance.number = 8
|
|
self.instance.save(update_fields=['name', 'number'])
|
|
self.assertChanged()
|
|
|
|
|
|
class FieldTrackedModelAttributeTests(FieldTrackerTestCase):
|
|
|
|
tracked_class = TrackedNonFieldAttr
|
|
|
|
def setUp(self):
|
|
self.instance = self.tracked_class()
|
|
self.tracker = self.instance.tracker
|
|
|
|
def test_previous(self):
|
|
self.assertPrevious(rounded=None)
|
|
self.instance.number = 7.5
|
|
self.assertPrevious(rounded=None)
|
|
self.instance.save()
|
|
self.assertPrevious(rounded=8)
|
|
self.instance.number = 7.2
|
|
self.assertPrevious(rounded=8)
|
|
self.instance.save()
|
|
self.assertPrevious(rounded=7)
|
|
|
|
def test_has_changed(self):
|
|
self.assertHasChanged(rounded=False)
|
|
self.instance.number = 7.5
|
|
self.assertHasChanged(rounded=True)
|
|
self.instance.save()
|
|
self.assertHasChanged(rounded=False)
|
|
self.instance.number = 7.2
|
|
self.assertHasChanged(rounded=True)
|
|
self.instance.number = 7.8
|
|
self.assertHasChanged(rounded=False)
|
|
|
|
def test_changed(self):
|
|
self.assertChanged()
|
|
self.instance.number = 7.5
|
|
self.assertPrevious(rounded=None)
|
|
self.instance.save()
|
|
self.assertPrevious()
|
|
self.instance.number = 7.8
|
|
self.assertPrevious()
|
|
self.instance.number = 7.2
|
|
self.assertPrevious(rounded=8)
|
|
self.instance.save()
|
|
self.assertPrevious()
|
|
|
|
def test_current(self):
|
|
self.assertCurrent(rounded=None)
|
|
self.instance.number = 7.5
|
|
self.assertCurrent(rounded=8)
|
|
self.instance.save()
|
|
self.assertCurrent(rounded=8)
|
|
|
|
|
|
class FieldTrackedModelMultiTests(FieldTrackerTestCase,
|
|
FieldTrackerCommonTests):
|
|
|
|
tracked_class = TrackedMultiple
|
|
|
|
def setUp(self):
|
|
self.instance = self.tracked_class()
|
|
self.trackers = [self.instance.name_tracker,
|
|
self.instance.number_tracker]
|
|
|
|
def test_pre_save_changed(self):
|
|
self.tracker = self.instance.name_tracker
|
|
self.assertChanged(name=None)
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(name=None)
|
|
self.instance.number = 8
|
|
self.assertChanged(name=None)
|
|
self.instance.name = ''
|
|
self.assertChanged(name=None)
|
|
self.tracker = self.instance.number_tracker
|
|
self.assertChanged(number=None)
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(number=None)
|
|
self.instance.number = 8
|
|
self.assertChanged(number=None)
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.tracker = self.instance.name_tracker
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=None)
|
|
self.tracker = self.instance.number_tracker
|
|
self.assertHasChanged(name=None, number=False)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=None, number=False)
|
|
|
|
def test_pre_save_previous(self):
|
|
for tracker in self.trackers:
|
|
self.tracker = tracker
|
|
super(FieldTrackedModelMultiTests, self).test_pre_save_previous()
|
|
|
|
def test_post_save_has_changed(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.assertHasChanged(tracker=self.trackers[0], name=False, number=None)
|
|
self.assertHasChanged(tracker=self.trackers[1], name=None, number=False)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(tracker=self.trackers[0], name=True, number=None)
|
|
self.assertHasChanged(tracker=self.trackers[1], name=None, number=False)
|
|
self.instance.number = 8
|
|
self.assertHasChanged(tracker=self.trackers[0], name=True, number=None)
|
|
self.assertHasChanged(tracker=self.trackers[1], name=None, number=True)
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.assertHasChanged(tracker=self.trackers[0], name=False, number=None)
|
|
self.assertHasChanged(tracker=self.trackers[1], name=None, number=False)
|
|
|
|
def test_post_save_previous(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.instance.name = 'new age'
|
|
self.instance.number = 8
|
|
self.assertPrevious(tracker=self.trackers[0], name='retro', number=None)
|
|
self.assertPrevious(tracker=self.trackers[1], name=None, number=4)
|
|
|
|
def test_post_save_changed(self):
|
|
self.update_instance(name='retro', number=4)
|
|
self.assertChanged(tracker=self.trackers[0])
|
|
self.assertChanged(tracker=self.trackers[1])
|
|
self.instance.name = 'new age'
|
|
self.assertChanged(tracker=self.trackers[0], name='retro')
|
|
self.assertChanged(tracker=self.trackers[1])
|
|
self.instance.number = 8
|
|
self.assertChanged(tracker=self.trackers[0], name='retro')
|
|
self.assertChanged(tracker=self.trackers[1], number=4)
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.assertChanged(tracker=self.trackers[0])
|
|
self.assertChanged(tracker=self.trackers[1])
|
|
|
|
def test_current(self):
|
|
self.assertCurrent(tracker=self.trackers[0], name='')
|
|
self.assertCurrent(tracker=self.trackers[1], number=None)
|
|
self.instance.name = 'new age'
|
|
self.assertCurrent(tracker=self.trackers[0], name='new age')
|
|
self.assertCurrent(tracker=self.trackers[1], number=None)
|
|
self.instance.number = 8
|
|
self.assertCurrent(tracker=self.trackers[0], name='new age')
|
|
self.assertCurrent(tracker=self.trackers[1], number=8)
|
|
self.instance.save()
|
|
self.assertCurrent(tracker=self.trackers[0], name='new age')
|
|
self.assertCurrent(tracker=self.trackers[1], number=8)
|
|
|
|
|
|
class FieldTrackerForeignKeyTests(FieldTrackerTestCase):
|
|
|
|
fk_class = Tracked
|
|
tracked_class = TrackedFK
|
|
|
|
def setUp(self):
|
|
self.old_fk = self.fk_class.objects.create(number=8)
|
|
self.instance = self.tracked_class.objects.create(fk=self.old_fk)
|
|
|
|
def test_default(self):
|
|
self.tracker = self.instance.tracker
|
|
self.assertChanged()
|
|
self.assertPrevious()
|
|
self.assertCurrent(id=self.instance.id, fk_id=self.old_fk.id)
|
|
self.instance.fk = self.fk_class.objects.create(number=8)
|
|
self.assertChanged(fk_id=self.old_fk.id)
|
|
self.assertPrevious(fk_id=self.old_fk.id)
|
|
self.assertCurrent(id=self.instance.id, fk_id=self.instance.fk_id)
|
|
|
|
def test_custom(self):
|
|
self.tracker = self.instance.custom_tracker
|
|
self.assertChanged()
|
|
self.assertPrevious()
|
|
self.assertCurrent(fk_id=self.old_fk.id)
|
|
self.instance.fk = self.fk_class.objects.create(number=8)
|
|
self.assertChanged(fk_id=self.old_fk.id)
|
|
self.assertPrevious(fk_id=self.old_fk.id)
|
|
self.assertCurrent(fk_id=self.instance.fk_id)
|
|
|
|
def test_custom_without_id(self):
|
|
with self.assertNumQueries(1):
|
|
self.tracked_class.objects.get()
|
|
self.tracker = self.instance.custom_tracker_without_id
|
|
self.assertChanged()
|
|
self.assertPrevious()
|
|
self.assertCurrent(fk=self.old_fk.id)
|
|
self.instance.fk = self.fk_class.objects.create(number=8)
|
|
self.assertChanged(fk=self.old_fk.id)
|
|
self.assertPrevious(fk=self.old_fk.id)
|
|
self.assertCurrent(fk=self.instance.fk_id)
|
|
|
|
|
|
class InheritedFieldTrackerTests(FieldTrackerTests):
|
|
|
|
tracked_class = InheritedTracked
|
|
|
|
def test_child_fields_not_tracked(self):
|
|
self.name2 = 'test'
|
|
self.assertEqual(self.tracker.previous('name2'), None)
|
|
self.assertRaises(FieldError, self.tracker.has_changed, 'name2')
|
|
|
|
|
|
class FieldTrackerInheritedForeignKeyTests(FieldTrackerForeignKeyTests):
|
|
|
|
tracked_class = InheritedTrackedFK
|
|
|
|
|
|
class ModelTrackerTests(FieldTrackerTests):
|
|
|
|
tracked_class = ModelTracked
|
|
|
|
def test_pre_save_changed(self):
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged()
|
|
self.instance.number = 8
|
|
self.assertChanged()
|
|
self.instance.name = ''
|
|
self.assertChanged()
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertChanged()
|
|
|
|
def test_first_save(self):
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='', number=None, id=None, mutable=None)
|
|
self.assertChanged()
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.instance.mutable = [1,2,3]
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
|
|
self.assertChanged()
|
|
# Django 1.4 doesn't have update_fields
|
|
if django.VERSION >= (1, 5, 0):
|
|
self.instance.save(update_fields=[])
|
|
self.assertHasChanged(name=True, number=True, mutable=True)
|
|
self.assertPrevious(name=None, number=None, mutable=None)
|
|
self.assertCurrent(name='retro', number=4, id=None, mutable=[1,2,3])
|
|
self.assertChanged()
|
|
with self.assertRaises(ValueError):
|
|
self.instance.save(update_fields=['number'])
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.number = 7
|
|
self.assertHasChanged(name=True, number=True)
|
|
|
|
|
|
class ModelTrackedModelCustomTests(FieldTrackedModelCustomTests):
|
|
|
|
tracked_class = ModelTrackedNotDefault
|
|
|
|
def test_first_save(self):
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.assertPrevious(name=None, number=None)
|
|
self.assertCurrent(name='')
|
|
self.assertChanged()
|
|
self.instance.name = 'retro'
|
|
self.instance.number = 4
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.assertPrevious(name=None, number=None)
|
|
self.assertCurrent(name='retro')
|
|
self.assertChanged()
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.number = 7
|
|
self.assertHasChanged(name=True, number=True)
|
|
|
|
def test_pre_save_changed(self):
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged()
|
|
self.instance.number = 8
|
|
self.assertChanged()
|
|
self.instance.name = ''
|
|
self.assertChanged()
|
|
|
|
|
|
class ModelTrackedModelMultiTests(FieldTrackedModelMultiTests):
|
|
|
|
tracked_class = ModelTrackedMultiple
|
|
|
|
def test_pre_save_has_changed(self):
|
|
self.tracker = self.instance.name_tracker
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.tracker = self.instance.number_tracker
|
|
self.assertHasChanged(name=True, number=True)
|
|
self.instance.name = 'new age'
|
|
self.assertHasChanged(name=True, number=True)
|
|
|
|
def test_pre_save_changed(self):
|
|
self.tracker = self.instance.name_tracker
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged()
|
|
self.instance.number = 8
|
|
self.assertChanged()
|
|
self.instance.name = ''
|
|
self.assertChanged()
|
|
self.tracker = self.instance.number_tracker
|
|
self.assertChanged()
|
|
self.instance.name = 'new age'
|
|
self.assertChanged()
|
|
self.instance.number = 8
|
|
self.assertChanged()
|
|
|
|
|
|
class ModelTrackerForeignKeyTests(FieldTrackerForeignKeyTests):
|
|
|
|
fk_class = ModelTracked
|
|
tracked_class = ModelTrackedFK
|
|
|
|
def test_custom_without_id(self):
|
|
with self.assertNumQueries(2):
|
|
self.tracked_class.objects.get()
|
|
self.tracker = self.instance.custom_tracker_without_id
|
|
self.assertChanged()
|
|
self.assertPrevious()
|
|
self.assertCurrent(fk=self.old_fk)
|
|
self.instance.fk = self.fk_class.objects.create(number=8)
|
|
self.assertNotEqual(self.instance.fk, self.old_fk)
|
|
self.assertChanged(fk=self.old_fk)
|
|
self.assertPrevious(fk=self.old_fk)
|
|
self.assertCurrent(fk=self.instance.fk)
|
|
|
|
|
|
class InheritedModelTrackerTests(ModelTrackerTests):
|
|
|
|
tracked_class = InheritedModelTracked
|
|
|
|
def test_child_fields_not_tracked(self):
|
|
self.name2 = 'test'
|
|
self.assertEqual(self.tracker.previous('name2'), None)
|
|
self.assertTrue(self.tracker.has_changed('name2'))
|