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			1667 lines
		
	
	
		
			62 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1667 lines
		
	
	
		
			62 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import logging
 | |
| import os
 | |
| import unittest
 | |
| import warnings
 | |
| from io import StringIO
 | |
| from unittest import mock
 | |
| 
 | |
| from django.conf import settings
 | |
| from django.contrib.staticfiles.finders import get_finder, get_finders
 | |
| from django.contrib.staticfiles.storage import staticfiles_storage
 | |
| from django.core.exceptions import ImproperlyConfigured
 | |
| from django.core.files.storage import default_storage
 | |
| from django.db import (
 | |
|     IntegrityError, connection, connections, models, router, transaction,
 | |
| )
 | |
| from django.forms import EmailField, IntegerField
 | |
| from django.http import HttpResponse
 | |
| from django.template.loader import render_to_string
 | |
| from django.test import (
 | |
|     SimpleTestCase, TestCase, TransactionTestCase, ignore_warnings,
 | |
|     skipIfDBFeature, skipUnlessDBFeature,
 | |
| )
 | |
| from django.test.html import HTMLParseError, parse_html
 | |
| from django.test.utils import (
 | |
|     CaptureQueriesContext, TestContextDecorator, isolate_apps,
 | |
|     override_settings, setup_test_environment,
 | |
| )
 | |
| from django.urls import NoReverseMatch, path, reverse, reverse_lazy
 | |
| from django.utils.deprecation import RemovedInDjango41Warning
 | |
| from django.utils.log import DEFAULT_LOGGING
 | |
| 
 | |
| from .models import Car, Person, PossessedCar
 | |
| from .views import empty_response
 | |
| 
 | |
| 
 | |
| class SkippingTestCase(SimpleTestCase):
 | |
|     def _assert_skipping(self, func, expected_exc, msg=None):
 | |
|         try:
 | |
|             if msg is not None:
 | |
|                 with self.assertRaisesMessage(expected_exc, msg):
 | |
|                     func()
 | |
|             else:
 | |
|                 with self.assertRaises(expected_exc):
 | |
|                     func()
 | |
|         except unittest.SkipTest:
 | |
|             self.fail('%s should not result in a skipped test.' % func.__name__)
 | |
| 
 | |
|     def test_skip_unless_db_feature(self):
 | |
|         """
 | |
|         Testing the django.test.skipUnlessDBFeature decorator.
 | |
|         """
 | |
|         # Total hack, but it works, just want an attribute that's always true.
 | |
|         @skipUnlessDBFeature("__class__")
 | |
|         def test_func():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipUnlessDBFeature("notprovided")
 | |
|         def test_func2():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipUnlessDBFeature("__class__", "__class__")
 | |
|         def test_func3():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipUnlessDBFeature("__class__", "notprovided")
 | |
|         def test_func4():
 | |
|             raise ValueError
 | |
| 
 | |
|         self._assert_skipping(test_func, ValueError)
 | |
|         self._assert_skipping(test_func2, unittest.SkipTest)
 | |
|         self._assert_skipping(test_func3, ValueError)
 | |
|         self._assert_skipping(test_func4, unittest.SkipTest)
 | |
| 
 | |
|         class SkipTestCase(SimpleTestCase):
 | |
|             @skipUnlessDBFeature('missing')
 | |
|             def test_foo(self):
 | |
|                 pass
 | |
| 
 | |
|         self._assert_skipping(
 | |
|             SkipTestCase('test_foo').test_foo,
 | |
|             ValueError,
 | |
|             "skipUnlessDBFeature cannot be used on test_foo (test_utils.tests."
 | |
|             "SkippingTestCase.test_skip_unless_db_feature.<locals>.SkipTestCase) "
 | |
|             "as SkippingTestCase.test_skip_unless_db_feature.<locals>.SkipTestCase "
 | |
|             "doesn't allow queries against the 'default' database."
 | |
|         )
 | |
| 
 | |
|     def test_skip_if_db_feature(self):
 | |
|         """
 | |
|         Testing the django.test.skipIfDBFeature decorator.
 | |
|         """
 | |
|         @skipIfDBFeature("__class__")
 | |
|         def test_func():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipIfDBFeature("notprovided")
 | |
|         def test_func2():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipIfDBFeature("__class__", "__class__")
 | |
|         def test_func3():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipIfDBFeature("__class__", "notprovided")
 | |
|         def test_func4():
 | |
|             raise ValueError
 | |
| 
 | |
|         @skipIfDBFeature("notprovided", "notprovided")
 | |
|         def test_func5():
 | |
|             raise ValueError
 | |
| 
 | |
|         self._assert_skipping(test_func, unittest.SkipTest)
 | |
|         self._assert_skipping(test_func2, ValueError)
 | |
|         self._assert_skipping(test_func3, unittest.SkipTest)
 | |
|         self._assert_skipping(test_func4, unittest.SkipTest)
 | |
|         self._assert_skipping(test_func5, ValueError)
 | |
| 
 | |
|         class SkipTestCase(SimpleTestCase):
 | |
|             @skipIfDBFeature('missing')
 | |
|             def test_foo(self):
 | |
|                 pass
 | |
| 
 | |
|         self._assert_skipping(
 | |
|             SkipTestCase('test_foo').test_foo,
 | |
|             ValueError,
 | |
|             "skipIfDBFeature cannot be used on test_foo (test_utils.tests."
 | |
|             "SkippingTestCase.test_skip_if_db_feature.<locals>.SkipTestCase) "
 | |
|             "as SkippingTestCase.test_skip_if_db_feature.<locals>.SkipTestCase "
 | |
|             "doesn't allow queries against the 'default' database."
 | |
|         )
 | |
| 
 | |
| 
 | |
| class SkippingClassTestCase(TestCase):
 | |
|     def test_skip_class_unless_db_feature(self):
 | |
|         @skipUnlessDBFeature("__class__")
 | |
|         class NotSkippedTests(TestCase):
 | |
|             def test_dummy(self):
 | |
|                 return
 | |
| 
 | |
|         @skipUnlessDBFeature("missing")
 | |
|         @skipIfDBFeature("__class__")
 | |
|         class SkippedTests(TestCase):
 | |
|             def test_will_be_skipped(self):
 | |
|                 self.fail("We should never arrive here.")
 | |
| 
 | |
|         @skipIfDBFeature("__dict__")
 | |
|         class SkippedTestsSubclass(SkippedTests):
 | |
|             pass
 | |
| 
 | |
|         test_suite = unittest.TestSuite()
 | |
|         test_suite.addTest(NotSkippedTests('test_dummy'))
 | |
|         try:
 | |
|             test_suite.addTest(SkippedTests('test_will_be_skipped'))
 | |
|             test_suite.addTest(SkippedTestsSubclass('test_will_be_skipped'))
 | |
|         except unittest.SkipTest:
 | |
|             self.fail('SkipTest should not be raised here.')
 | |
|         result = unittest.TextTestRunner(stream=StringIO()).run(test_suite)
 | |
|         self.assertEqual(result.testsRun, 3)
 | |
|         self.assertEqual(len(result.skipped), 2)
 | |
|         self.assertEqual(result.skipped[0][1], 'Database has feature(s) __class__')
 | |
|         self.assertEqual(result.skipped[1][1], 'Database has feature(s) __class__')
 | |
| 
 | |
|     def test_missing_default_databases(self):
 | |
|         @skipIfDBFeature('missing')
 | |
|         class MissingDatabases(SimpleTestCase):
 | |
|             def test_assertion_error(self):
 | |
|                 pass
 | |
| 
 | |
|         suite = unittest.TestSuite()
 | |
|         try:
 | |
|             suite.addTest(MissingDatabases('test_assertion_error'))
 | |
|         except unittest.SkipTest:
 | |
|             self.fail("SkipTest should not be raised at this stage")
 | |
|         runner = unittest.TextTestRunner(stream=StringIO())
 | |
|         msg = (
 | |
|             "skipIfDBFeature cannot be used on <class 'test_utils.tests."
 | |
|             "SkippingClassTestCase.test_missing_default_databases.<locals>."
 | |
|             "MissingDatabases'> as it doesn't allow queries against the "
 | |
|             "'default' database."
 | |
|         )
 | |
|         with self.assertRaisesMessage(ValueError, msg):
 | |
|             runner.run(suite)
 | |
| 
 | |
| 
 | |
| @override_settings(ROOT_URLCONF='test_utils.urls')
 | |
| class AssertNumQueriesTests(TestCase):
 | |
| 
 | |
|     def test_assert_num_queries(self):
 | |
|         def test_func():
 | |
|             raise ValueError
 | |
| 
 | |
|         with self.assertRaises(ValueError):
 | |
|             self.assertNumQueries(2, test_func)
 | |
| 
 | |
|     def test_assert_num_queries_with_client(self):
 | |
|         person = Person.objects.create(name='test')
 | |
| 
 | |
|         self.assertNumQueries(
 | |
|             1,
 | |
|             self.client.get,
 | |
|             "/test_utils/get_person/%s/" % person.pk
 | |
|         )
 | |
| 
 | |
|         self.assertNumQueries(
 | |
|             1,
 | |
|             self.client.get,
 | |
|             "/test_utils/get_person/%s/" % person.pk
 | |
|         )
 | |
| 
 | |
|         def test_func():
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
|         self.assertNumQueries(2, test_func)
 | |
| 
 | |
| 
 | |
| @unittest.skipUnless(
 | |
|     connection.vendor != 'sqlite' or not connection.is_in_memory_db(),
 | |
|     'For SQLite in-memory tests, closing the connection destroys the database.'
 | |
| )
 | |
| class AssertNumQueriesUponConnectionTests(TransactionTestCase):
 | |
|     available_apps = []
 | |
| 
 | |
|     def test_ignores_connection_configuration_queries(self):
 | |
|         real_ensure_connection = connection.ensure_connection
 | |
|         connection.close()
 | |
| 
 | |
|         def make_configuration_query():
 | |
|             is_opening_connection = connection.connection is None
 | |
|             real_ensure_connection()
 | |
| 
 | |
|             if is_opening_connection:
 | |
|                 # Avoid infinite recursion. Creating a cursor calls
 | |
|                 # ensure_connection() which is currently mocked by this method.
 | |
|                 with connection.cursor() as cursor:
 | |
|                     cursor.execute('SELECT 1' + connection.features.bare_select_suffix)
 | |
| 
 | |
|         ensure_connection = 'django.db.backends.base.base.BaseDatabaseWrapper.ensure_connection'
 | |
|         with mock.patch(ensure_connection, side_effect=make_configuration_query):
 | |
|             with self.assertNumQueries(1):
 | |
|                 list(Car.objects.all())
 | |
| 
 | |
| 
 | |
| class AssertQuerysetEqualTests(TestCase):
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         cls.p1 = Person.objects.create(name='p1')
 | |
|         cls.p2 = Person.objects.create(name='p2')
 | |
| 
 | |
|     def test_empty(self):
 | |
|         self.assertQuerysetEqual(Person.objects.filter(name='p3'), [])
 | |
| 
 | |
|     def test_ordered(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             [self.p1, self.p2],
 | |
|         )
 | |
| 
 | |
|     def test_unordered(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             [self.p2, self.p1],
 | |
|             ordered=False
 | |
|         )
 | |
| 
 | |
|     def test_queryset(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             Person.objects.all().order_by('name'),
 | |
|         )
 | |
| 
 | |
|     def test_flat_values_list(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name').values_list('name', flat=True),
 | |
|             ['p1', 'p2'],
 | |
|         )
 | |
| 
 | |
|     def test_transform(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             [self.p1.pk, self.p2.pk],
 | |
|             transform=lambda x: x.pk
 | |
|         )
 | |
| 
 | |
|     def test_repr_transform(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             [repr(self.p1), repr(self.p2)],
 | |
|             transform=repr,
 | |
|         )
 | |
| 
 | |
|     def test_undefined_order(self):
 | |
|         # Using an unordered queryset with more than one ordered value
 | |
|         # is an error.
 | |
|         msg = (
 | |
|             'Trying to compare non-ordered queryset against more than one '
 | |
|             'ordered value.'
 | |
|         )
 | |
|         with self.assertRaisesMessage(ValueError, msg):
 | |
|             self.assertQuerysetEqual(
 | |
|                 Person.objects.all(),
 | |
|                 [self.p1, self.p2],
 | |
|             )
 | |
|         # No error for one value.
 | |
|         self.assertQuerysetEqual(Person.objects.filter(name='p1'), [self.p1])
 | |
| 
 | |
|     def test_repeated_values(self):
 | |
|         """
 | |
|         assertQuerysetEqual checks the number of appearance of each item
 | |
|         when used with option ordered=False.
 | |
|         """
 | |
|         batmobile = Car.objects.create(name='Batmobile')
 | |
|         k2000 = Car.objects.create(name='K 2000')
 | |
|         PossessedCar.objects.bulk_create([
 | |
|             PossessedCar(car=batmobile, belongs_to=self.p1),
 | |
|             PossessedCar(car=batmobile, belongs_to=self.p1),
 | |
|             PossessedCar(car=k2000, belongs_to=self.p1),
 | |
|             PossessedCar(car=k2000, belongs_to=self.p1),
 | |
|             PossessedCar(car=k2000, belongs_to=self.p1),
 | |
|             PossessedCar(car=k2000, belongs_to=self.p1),
 | |
|         ])
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertQuerysetEqual(
 | |
|                 self.p1.cars.all(),
 | |
|                 [batmobile, k2000],
 | |
|                 ordered=False
 | |
|             )
 | |
|         self.assertQuerysetEqual(
 | |
|             self.p1.cars.all(),
 | |
|             [batmobile] * 2 + [k2000] * 4,
 | |
|             ordered=False
 | |
|         )
 | |
| 
 | |
|     def test_maxdiff(self):
 | |
|         names = ['Joe Smith %s' % i for i in range(20)]
 | |
|         Person.objects.bulk_create([Person(name=name) for name in names])
 | |
|         names.append('Extra Person')
 | |
| 
 | |
|         with self.assertRaises(AssertionError) as ctx:
 | |
|             self.assertQuerysetEqual(
 | |
|                 Person.objects.filter(name__startswith='Joe'),
 | |
|                 names,
 | |
|                 ordered=False,
 | |
|                 transform=lambda p: p.name,
 | |
|             )
 | |
|         self.assertIn('Set self.maxDiff to None to see it.', str(ctx.exception))
 | |
| 
 | |
|         original = self.maxDiff
 | |
|         self.maxDiff = None
 | |
|         try:
 | |
|             with self.assertRaises(AssertionError) as ctx:
 | |
|                 self.assertQuerysetEqual(
 | |
|                     Person.objects.filter(name__startswith='Joe'),
 | |
|                     names,
 | |
|                     ordered=False,
 | |
|                     transform=lambda p: p.name,
 | |
|                 )
 | |
|         finally:
 | |
|             self.maxDiff = original
 | |
|         exception_msg = str(ctx.exception)
 | |
|         self.assertNotIn('Set self.maxDiff to None to see it.', exception_msg)
 | |
|         for name in names:
 | |
|             self.assertIn(name, exception_msg)
 | |
| 
 | |
| 
 | |
| class AssertQuerysetEqualDeprecationTests(TestCase):
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         cls.p1 = Person.objects.create(name='p1')
 | |
|         cls.p2 = Person.objects.create(name='p2')
 | |
| 
 | |
|     @ignore_warnings(category=RemovedInDjango41Warning)
 | |
|     def test_str_values(self):
 | |
|         self.assertQuerysetEqual(
 | |
|             Person.objects.all().order_by('name'),
 | |
|             [repr(self.p1), repr(self.p2)],
 | |
|         )
 | |
| 
 | |
|     def test_str_values_warning(self):
 | |
|         msg = (
 | |
|             "In Django 4.1, repr() will not be called automatically on a "
 | |
|             "queryset when compared to string values. Set an explicit "
 | |
|             "'transform' to silence this warning."
 | |
|         )
 | |
|         with self.assertRaisesMessage(RemovedInDjango41Warning, msg):
 | |
|             self.assertQuerysetEqual(
 | |
|                 Person.objects.all().order_by('name'),
 | |
|                 [repr(self.p1), repr(self.p2)],
 | |
|             )
 | |
| 
 | |
| 
 | |
| @override_settings(ROOT_URLCONF='test_utils.urls')
 | |
| class CaptureQueriesContextManagerTests(TestCase):
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         cls.person_pk = str(Person.objects.create(name='test').pk)
 | |
| 
 | |
|     def test_simple(self):
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             Person.objects.get(pk=self.person_pk)
 | |
|         self.assertEqual(len(captured_queries), 1)
 | |
|         self.assertIn(self.person_pk, captured_queries[0]['sql'])
 | |
| 
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             pass
 | |
|         self.assertEqual(0, len(captured_queries))
 | |
| 
 | |
|     def test_within(self):
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             Person.objects.get(pk=self.person_pk)
 | |
|             self.assertEqual(len(captured_queries), 1)
 | |
|             self.assertIn(self.person_pk, captured_queries[0]['sql'])
 | |
| 
 | |
|     def test_nested(self):
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             Person.objects.count()
 | |
|             with CaptureQueriesContext(connection) as nested_captured_queries:
 | |
|                 Person.objects.count()
 | |
|         self.assertEqual(1, len(nested_captured_queries))
 | |
|         self.assertEqual(2, len(captured_queries))
 | |
| 
 | |
|     def test_failure(self):
 | |
|         with self.assertRaises(TypeError):
 | |
|             with CaptureQueriesContext(connection):
 | |
|                 raise TypeError
 | |
| 
 | |
|     def test_with_client(self):
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             self.client.get("/test_utils/get_person/%s/" % self.person_pk)
 | |
|         self.assertEqual(len(captured_queries), 1)
 | |
|         self.assertIn(self.person_pk, captured_queries[0]['sql'])
 | |
| 
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             self.client.get("/test_utils/get_person/%s/" % self.person_pk)
 | |
|         self.assertEqual(len(captured_queries), 1)
 | |
|         self.assertIn(self.person_pk, captured_queries[0]['sql'])
 | |
| 
 | |
|         with CaptureQueriesContext(connection) as captured_queries:
 | |
|             self.client.get("/test_utils/get_person/%s/" % self.person_pk)
 | |
|             self.client.get("/test_utils/get_person/%s/" % self.person_pk)
 | |
|         self.assertEqual(len(captured_queries), 2)
 | |
|         self.assertIn(self.person_pk, captured_queries[0]['sql'])
 | |
|         self.assertIn(self.person_pk, captured_queries[1]['sql'])
 | |
| 
 | |
| 
 | |
| @override_settings(ROOT_URLCONF='test_utils.urls')
 | |
| class AssertNumQueriesContextManagerTests(TestCase):
 | |
| 
 | |
|     def test_simple(self):
 | |
|         with self.assertNumQueries(0):
 | |
|             pass
 | |
| 
 | |
|         with self.assertNumQueries(1):
 | |
|             Person.objects.count()
 | |
| 
 | |
|         with self.assertNumQueries(2):
 | |
|             Person.objects.count()
 | |
|             Person.objects.count()
 | |
| 
 | |
|     def test_failure(self):
 | |
|         msg = (
 | |
|             '1 != 2 : 1 queries executed, 2 expected\nCaptured queries were:\n'
 | |
|             '1.'
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertNumQueries(2):
 | |
|                 Person.objects.count()
 | |
| 
 | |
|         with self.assertRaises(TypeError):
 | |
|             with self.assertNumQueries(4000):
 | |
|                 raise TypeError
 | |
| 
 | |
|     def test_with_client(self):
 | |
|         person = Person.objects.create(name="test")
 | |
| 
 | |
|         with self.assertNumQueries(1):
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
| 
 | |
|         with self.assertNumQueries(1):
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
| 
 | |
|         with self.assertNumQueries(2):
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
|             self.client.get("/test_utils/get_person/%s/" % person.pk)
 | |
| 
 | |
| 
 | |
| @override_settings(ROOT_URLCONF='test_utils.urls')
 | |
| class AssertTemplateUsedContextManagerTests(SimpleTestCase):
 | |
| 
 | |
|     def test_usage(self):
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             render_to_string('template_used/base.html')
 | |
| 
 | |
|         with self.assertTemplateUsed(template_name='template_used/base.html'):
 | |
|             render_to_string('template_used/base.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             render_to_string('template_used/include.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             render_to_string('template_used/extends.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             render_to_string('template_used/base.html')
 | |
|             render_to_string('template_used/base.html')
 | |
| 
 | |
|     def test_nested_usage(self):
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             with self.assertTemplateUsed('template_used/include.html'):
 | |
|                 render_to_string('template_used/include.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/extends.html'):
 | |
|             with self.assertTemplateUsed('template_used/base.html'):
 | |
|                 render_to_string('template_used/extends.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             with self.assertTemplateUsed('template_used/alternative.html'):
 | |
|                 render_to_string('template_used/alternative.html')
 | |
|             render_to_string('template_used/base.html')
 | |
| 
 | |
|         with self.assertTemplateUsed('template_used/base.html'):
 | |
|             render_to_string('template_used/extends.html')
 | |
|             with self.assertTemplateNotUsed('template_used/base.html'):
 | |
|                 render_to_string('template_used/alternative.html')
 | |
|             render_to_string('template_used/base.html')
 | |
| 
 | |
|     def test_not_used(self):
 | |
|         with self.assertTemplateNotUsed('template_used/base.html'):
 | |
|             pass
 | |
|         with self.assertTemplateNotUsed('template_used/alternative.html'):
 | |
|             pass
 | |
| 
 | |
|     def test_error_message(self):
 | |
|         msg = 'template_used/base.html was not rendered. No template was rendered.'
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed('template_used/base.html'):
 | |
|                 pass
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed(template_name='template_used/base.html'):
 | |
|                 pass
 | |
| 
 | |
|         msg2 = (
 | |
|             'template_used/base.html was not rendered. Following templates '
 | |
|             'were rendered: template_used/alternative.html'
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, msg2):
 | |
|             with self.assertTemplateUsed('template_used/base.html'):
 | |
|                 render_to_string('template_used/alternative.html')
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, 'No templates used to render the response'):
 | |
|             response = self.client.get('/test_utils/no_template_used/')
 | |
|             self.assertTemplateUsed(response, 'template_used/base.html')
 | |
| 
 | |
|     def test_failure(self):
 | |
|         msg = 'response and/or template_name argument must be provided'
 | |
|         with self.assertRaisesMessage(TypeError, msg):
 | |
|             with self.assertTemplateUsed():
 | |
|                 pass
 | |
| 
 | |
|         msg = 'No templates used to render the response'
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed(''):
 | |
|                 pass
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed(''):
 | |
|                 render_to_string('template_used/base.html')
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed(template_name=''):
 | |
|                 pass
 | |
| 
 | |
|         msg = (
 | |
|             'template_used/base.html was not rendered. Following '
 | |
|             'templates were rendered: template_used/alternative.html'
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertTemplateUsed('template_used/base.html'):
 | |
|                 render_to_string('template_used/alternative.html')
 | |
| 
 | |
|     def test_assert_used_on_http_response(self):
 | |
|         response = HttpResponse()
 | |
|         error_msg = (
 | |
|             'assertTemplateUsed() and assertTemplateNotUsed() are only '
 | |
|             'usable on responses fetched using the Django test Client.'
 | |
|         )
 | |
|         with self.assertRaisesMessage(ValueError, error_msg):
 | |
|             self.assertTemplateUsed(response, 'template.html')
 | |
| 
 | |
|         with self.assertRaisesMessage(ValueError, error_msg):
 | |
|             self.assertTemplateNotUsed(response, 'template.html')
 | |
| 
 | |
| 
 | |
| class HTMLEqualTests(SimpleTestCase):
 | |
|     def test_html_parser(self):
 | |
|         element = parse_html('<div><p>Hello</p></div>')
 | |
|         self.assertEqual(len(element.children), 1)
 | |
|         self.assertEqual(element.children[0].name, 'p')
 | |
|         self.assertEqual(element.children[0].children[0], 'Hello')
 | |
| 
 | |
|         parse_html('<p>')
 | |
|         parse_html('<p attr>')
 | |
|         dom = parse_html('<p>foo')
 | |
|         self.assertEqual(len(dom.children), 1)
 | |
|         self.assertEqual(dom.name, 'p')
 | |
|         self.assertEqual(dom[0], 'foo')
 | |
| 
 | |
|     def test_parse_html_in_script(self):
 | |
|         parse_html('<script>var a = "<p" + ">";</script>')
 | |
|         parse_html('''
 | |
|             <script>
 | |
|             var js_sha_link='<p>***</p>';
 | |
|             </script>
 | |
|         ''')
 | |
| 
 | |
|         # script content will be parsed to text
 | |
|         dom = parse_html('''
 | |
|             <script><p>foo</p> '</scr'+'ipt>' <span>bar</span></script>
 | |
|         ''')
 | |
|         self.assertEqual(len(dom.children), 1)
 | |
|         self.assertEqual(dom.children[0], "<p>foo</p> '</scr'+'ipt>' <span>bar</span>")
 | |
| 
 | |
|     def test_self_closing_tags(self):
 | |
|         self_closing_tags = [
 | |
|             'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link',
 | |
|             'meta', 'param', 'source', 'track', 'wbr',
 | |
|             # Deprecated tags
 | |
|             'frame', 'spacer',
 | |
|         ]
 | |
|         for tag in self_closing_tags:
 | |
|             with self.subTest(tag):
 | |
|                 dom = parse_html('<p>Hello <%s> world</p>' % tag)
 | |
|                 self.assertEqual(len(dom.children), 3)
 | |
|                 self.assertEqual(dom[0], 'Hello')
 | |
|                 self.assertEqual(dom[1].name, tag)
 | |
|                 self.assertEqual(dom[2], 'world')
 | |
| 
 | |
|                 dom = parse_html('<p>Hello <%s /> world</p>' % tag)
 | |
|                 self.assertEqual(len(dom.children), 3)
 | |
|                 self.assertEqual(dom[0], 'Hello')
 | |
|                 self.assertEqual(dom[1].name, tag)
 | |
|                 self.assertEqual(dom[2], 'world')
 | |
| 
 | |
|     def test_simple_equal_html(self):
 | |
|         self.assertHTMLEqual('', '')
 | |
|         self.assertHTMLEqual('<p></p>', '<p></p>')
 | |
|         self.assertHTMLEqual('<p></p>', ' <p> </p> ')
 | |
|         self.assertHTMLEqual(
 | |
|             '<div><p>Hello</p></div>',
 | |
|             '<div><p>Hello</p></div>')
 | |
|         self.assertHTMLEqual(
 | |
|             '<div><p>Hello</p></div>',
 | |
|             '<div> <p>Hello</p> </div>')
 | |
|         self.assertHTMLEqual(
 | |
|             '<div>\n<p>Hello</p></div>',
 | |
|             '<div><p>Hello</p></div>\n')
 | |
|         self.assertHTMLEqual(
 | |
|             '<div><p>Hello\nWorld !</p></div>',
 | |
|             '<div><p>Hello World\n!</p></div>')
 | |
|         self.assertHTMLEqual(
 | |
|             '<div><p>Hello\nWorld !</p></div>',
 | |
|             '<div><p>Hello World\n!</p></div>')
 | |
|         self.assertHTMLEqual(
 | |
|             '<p>Hello  World   !</p>',
 | |
|             '<p>Hello World\n\n!</p>')
 | |
|         self.assertHTMLEqual('<p> </p>', '<p></p>')
 | |
|         self.assertHTMLEqual('<p/>', '<p></p>')
 | |
|         self.assertHTMLEqual('<p />', '<p></p>')
 | |
|         self.assertHTMLEqual('<input checked>', '<input checked="checked">')
 | |
|         self.assertHTMLEqual('<p>Hello', '<p> Hello')
 | |
|         self.assertHTMLEqual('<p>Hello</p>World', '<p>Hello</p> World')
 | |
| 
 | |
|     def test_ignore_comments(self):
 | |
|         self.assertHTMLEqual(
 | |
|             '<div>Hello<!-- this is a comment --> World!</div>',
 | |
|             '<div>Hello World!</div>')
 | |
| 
 | |
|     def test_unequal_html(self):
 | |
|         self.assertHTMLNotEqual('<p>Hello</p>', '<p>Hello!</p>')
 | |
|         self.assertHTMLNotEqual('<p>foobar</p>', '<p>foo bar</p>')
 | |
|         self.assertHTMLNotEqual('<p>foo bar</p>', '<p>foo  bar</p>')
 | |
|         self.assertHTMLNotEqual('<p>foo nbsp</p>', '<p>foo  </p>')
 | |
|         self.assertHTMLNotEqual('<p>foo #20</p>', '<p>foo </p>')
 | |
|         self.assertHTMLNotEqual(
 | |
|             '<p><span>Hello</span><span>World</span></p>',
 | |
|             '<p><span>Hello</span>World</p>')
 | |
|         self.assertHTMLNotEqual(
 | |
|             '<p><span>Hello</span>World</p>',
 | |
|             '<p><span>Hello</span><span>World</span></p>')
 | |
| 
 | |
|     def test_attributes(self):
 | |
|         self.assertHTMLEqual(
 | |
|             '<input type="text" id="id_name" />',
 | |
|             '<input id="id_name" type="text" />')
 | |
|         self.assertHTMLEqual(
 | |
|             '''<input type='text' id="id_name" />''',
 | |
|             '<input id="id_name" type="text" />')
 | |
|         self.assertHTMLNotEqual(
 | |
|             '<input type="text" id="id_name" />',
 | |
|             '<input type="password" id="id_name" />')
 | |
| 
 | |
|     def test_class_attribute(self):
 | |
|         pairs = [
 | |
|             ('<p class="foo bar"></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class=" foo bar "></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class="   foo    bar    "></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class="foo\tbar"></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class="\tfoo\tbar\t"></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class="\t\t\tfoo\t\t\tbar\t\t\t"></p>', '<p class="bar foo"></p>'),
 | |
|             ('<p class="\t \nfoo \t\nbar\n\t "></p>', '<p class="bar foo"></p>'),
 | |
|         ]
 | |
|         for html1, html2 in pairs:
 | |
|             with self.subTest(html1):
 | |
|                 self.assertHTMLEqual(html1, html2)
 | |
| 
 | |
|     def test_boolean_attribute(self):
 | |
|         html1 = '<input checked>'
 | |
|         html2 = '<input checked="">'
 | |
|         html3 = '<input checked="checked">'
 | |
|         self.assertHTMLEqual(html1, html2)
 | |
|         self.assertHTMLEqual(html1, html3)
 | |
|         self.assertHTMLEqual(html2, html3)
 | |
|         self.assertHTMLNotEqual(html1, '<input checked="invalid">')
 | |
|         self.assertEqual(str(parse_html(html1)), '<input checked>')
 | |
|         self.assertEqual(str(parse_html(html2)), '<input checked>')
 | |
|         self.assertEqual(str(parse_html(html3)), '<input checked>')
 | |
| 
 | |
|     def test_non_boolean_attibutes(self):
 | |
|         html1 = '<input value>'
 | |
|         html2 = '<input value="">'
 | |
|         html3 = '<input value="value">'
 | |
|         self.assertHTMLEqual(html1, html2)
 | |
|         self.assertHTMLNotEqual(html1, html3)
 | |
|         self.assertEqual(str(parse_html(html1)), '<input value="">')
 | |
|         self.assertEqual(str(parse_html(html2)), '<input value="">')
 | |
| 
 | |
|     def test_normalize_refs(self):
 | |
|         pairs = [
 | |
|             (''', '''),
 | |
|             (''', "'"),
 | |
|             (''', '''),
 | |
|             (''', "'"),
 | |
|             ("'", '''),
 | |
|             ("'", '''),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|             ('&', '&'),
 | |
|         ]
 | |
|         for pair in pairs:
 | |
|             with self.subTest(repr(pair)):
 | |
|                 self.assertHTMLEqual(*pair)
 | |
| 
 | |
|     def test_complex_examples(self):
 | |
|         self.assertHTMLEqual(
 | |
|             """<tr><th><label for="id_first_name">First name:</label></th>
 | |
| <td><input type="text" name="first_name" value="John" id="id_first_name" /></td></tr>
 | |
| <tr><th><label for="id_last_name">Last name:</label></th>
 | |
| <td><input type="text" id="id_last_name" name="last_name" value="Lennon" /></td></tr>
 | |
| <tr><th><label for="id_birthday">Birthday:</label></th>
 | |
| <td><input type="text" value="1940-10-9" name="birthday" id="id_birthday" /></td></tr>""",
 | |
|             """
 | |
|         <tr><th>
 | |
|             <label for="id_first_name">First name:</label></th><td>
 | |
|             <input type="text" name="first_name" value="John" id="id_first_name" />
 | |
|         </td></tr>
 | |
|         <tr><th>
 | |
|             <label for="id_last_name">Last name:</label></th><td>
 | |
|             <input type="text" name="last_name" value="Lennon" id="id_last_name" />
 | |
|         </td></tr>
 | |
|         <tr><th>
 | |
|             <label for="id_birthday">Birthday:</label></th><td>
 | |
|             <input type="text" name="birthday" value="1940-10-9" id="id_birthday" />
 | |
|         </td></tr>
 | |
|         """)
 | |
| 
 | |
|         self.assertHTMLEqual(
 | |
|             """<!DOCTYPE html>
 | |
|         <html>
 | |
|         <head>
 | |
|             <link rel="stylesheet">
 | |
|             <title>Document</title>
 | |
|             <meta attribute="value">
 | |
|         </head>
 | |
|         <body>
 | |
|             <p>
 | |
|             This is a valid paragraph
 | |
|             <div> this is a div AFTER the p</div>
 | |
|         </body>
 | |
|         </html>""", """
 | |
|         <html>
 | |
|         <head>
 | |
|             <link rel="stylesheet">
 | |
|             <title>Document</title>
 | |
|             <meta attribute="value">
 | |
|         </head>
 | |
|         <body>
 | |
|             <p> This is a valid paragraph
 | |
|             <!-- browsers would close the p tag here -->
 | |
|             <div> this is a div AFTER the p</div>
 | |
|             </p> <!-- this is invalid HTML parsing, but it should make no
 | |
|             difference in most cases -->
 | |
|         </body>
 | |
|         </html>""")
 | |
| 
 | |
|     def test_html_contain(self):
 | |
|         # equal html contains each other
 | |
|         dom1 = parse_html('<p>foo')
 | |
|         dom2 = parse_html('<p>foo</p>')
 | |
|         self.assertIn(dom1, dom2)
 | |
|         self.assertIn(dom2, dom1)
 | |
| 
 | |
|         dom2 = parse_html('<div><p>foo</p></div>')
 | |
|         self.assertIn(dom1, dom2)
 | |
|         self.assertNotIn(dom2, dom1)
 | |
| 
 | |
|         self.assertNotIn('<p>foo</p>', dom2)
 | |
|         self.assertIn('foo', dom2)
 | |
| 
 | |
|         # when a root element is used ...
 | |
|         dom1 = parse_html('<p>foo</p><p>bar</p>')
 | |
|         dom2 = parse_html('<p>foo</p><p>bar</p>')
 | |
|         self.assertIn(dom1, dom2)
 | |
|         dom1 = parse_html('<p>foo</p>')
 | |
|         self.assertIn(dom1, dom2)
 | |
|         dom1 = parse_html('<p>bar</p>')
 | |
|         self.assertIn(dom1, dom2)
 | |
|         dom1 = parse_html('<div><p>foo</p><p>bar</p></div>')
 | |
|         self.assertIn(dom2, dom1)
 | |
| 
 | |
|     def test_count(self):
 | |
|         # equal html contains each other one time
 | |
|         dom1 = parse_html('<p>foo')
 | |
|         dom2 = parse_html('<p>foo</p>')
 | |
|         self.assertEqual(dom1.count(dom2), 1)
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         dom2 = parse_html('<p>foo</p><p>bar</p>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         dom2 = parse_html('<p>foo foo</p><p>foo</p>')
 | |
|         self.assertEqual(dom2.count('foo'), 3)
 | |
| 
 | |
|         dom2 = parse_html('<p class="bar">foo</p>')
 | |
|         self.assertEqual(dom2.count('bar'), 0)
 | |
|         self.assertEqual(dom2.count('class'), 0)
 | |
|         self.assertEqual(dom2.count('p'), 0)
 | |
|         self.assertEqual(dom2.count('o'), 2)
 | |
| 
 | |
|         dom2 = parse_html('<p>foo</p><p>foo</p>')
 | |
|         self.assertEqual(dom2.count(dom1), 2)
 | |
| 
 | |
|         dom2 = parse_html('<div><p>foo<input type=""></p><p>foo</p></div>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         dom2 = parse_html('<div><div><p>foo</p></div></div>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         dom2 = parse_html('<p>foo<p>foo</p></p>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         dom2 = parse_html('<p>foo<p>bar</p></p>')
 | |
|         self.assertEqual(dom2.count(dom1), 0)
 | |
| 
 | |
|         # HTML with a root element contains the same HTML with no root element.
 | |
|         dom1 = parse_html('<p>foo</p><p>bar</p>')
 | |
|         dom2 = parse_html('<div><p>foo</p><p>bar</p></div>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         # Target of search is a sequence of child elements and appears more
 | |
|         # than once.
 | |
|         dom2 = parse_html('<div><p>foo</p><p>bar</p><p>foo</p><p>bar</p></div>')
 | |
|         self.assertEqual(dom2.count(dom1), 2)
 | |
| 
 | |
|         # Searched HTML has additional children.
 | |
|         dom1 = parse_html('<a/><b/>')
 | |
|         dom2 = parse_html('<a/><b/><c/>')
 | |
|         self.assertEqual(dom2.count(dom1), 1)
 | |
| 
 | |
|         # No match found in children.
 | |
|         dom1 = parse_html('<b/><a/>')
 | |
|         self.assertEqual(dom2.count(dom1), 0)
 | |
| 
 | |
|         # Target of search found among children and grandchildren.
 | |
|         dom1 = parse_html('<b/><b/>')
 | |
|         dom2 = parse_html('<a><b/><b/></a><b/><b/>')
 | |
|         self.assertEqual(dom2.count(dom1), 2)
 | |
| 
 | |
|     def test_parsing_errors(self):
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertHTMLEqual('<p>', '')
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertHTMLEqual('', '<p>')
 | |
|         error_msg = (
 | |
|             "First argument is not valid HTML:\n"
 | |
|             "('Unexpected end tag `div` (Line 1, Column 6)', (1, 6))"
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, error_msg):
 | |
|             self.assertHTMLEqual('< div></ div>', '<div></div>')
 | |
|         with self.assertRaises(HTMLParseError):
 | |
|             parse_html('</p>')
 | |
| 
 | |
|     def test_contains_html(self):
 | |
|         response = HttpResponse('''<body>
 | |
|         This is a form: <form method="get">
 | |
|             <input type="text" name="Hello" />
 | |
|         </form></body>''')
 | |
| 
 | |
|         self.assertNotContains(response, "<input name='Hello' type='text'>")
 | |
|         self.assertContains(response, '<form method="get">')
 | |
| 
 | |
|         self.assertContains(response, "<input name='Hello' type='text'>", html=True)
 | |
|         self.assertNotContains(response, '<form method="get">', html=True)
 | |
| 
 | |
|         invalid_response = HttpResponse('''<body <bad>>''')
 | |
| 
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertContains(invalid_response, '<p></p>')
 | |
| 
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertContains(response, '<p "whats" that>')
 | |
| 
 | |
|     def test_unicode_handling(self):
 | |
|         response = HttpResponse('<p class="help">Some help text for the title (with Unicode ŠĐĆŽćžšđ)</p>')
 | |
|         self.assertContains(
 | |
|             response,
 | |
|             '<p class="help">Some help text for the title (with Unicode ŠĐĆŽćžšđ)</p>',
 | |
|             html=True
 | |
|         )
 | |
| 
 | |
| 
 | |
| class JSONEqualTests(SimpleTestCase):
 | |
|     def test_simple_equal(self):
 | |
|         json1 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         json2 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         self.assertJSONEqual(json1, json2)
 | |
| 
 | |
|     def test_simple_equal_unordered(self):
 | |
|         json1 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         json2 = '{"attr2":"baz", "attr1": "foo"}'
 | |
|         self.assertJSONEqual(json1, json2)
 | |
| 
 | |
|     def test_simple_equal_raise(self):
 | |
|         json1 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         json2 = '{"attr2":"baz"}'
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONEqual(json1, json2)
 | |
| 
 | |
|     def test_equal_parsing_errors(self):
 | |
|         invalid_json = '{"attr1": "foo, "attr2":"baz"}'
 | |
|         valid_json = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONEqual(invalid_json, valid_json)
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONEqual(valid_json, invalid_json)
 | |
| 
 | |
|     def test_simple_not_equal(self):
 | |
|         json1 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         json2 = '{"attr2":"baz"}'
 | |
|         self.assertJSONNotEqual(json1, json2)
 | |
| 
 | |
|     def test_simple_not_equal_raise(self):
 | |
|         json1 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         json2 = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONNotEqual(json1, json2)
 | |
| 
 | |
|     def test_not_equal_parsing_errors(self):
 | |
|         invalid_json = '{"attr1": "foo, "attr2":"baz"}'
 | |
|         valid_json = '{"attr1": "foo", "attr2":"baz"}'
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONNotEqual(invalid_json, valid_json)
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertJSONNotEqual(valid_json, invalid_json)
 | |
| 
 | |
| 
 | |
| class XMLEqualTests(SimpleTestCase):
 | |
|     def test_simple_equal(self):
 | |
|         xml1 = "<elem attr1='a' attr2='b' />"
 | |
|         xml2 = "<elem attr1='a' attr2='b' />"
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_equal_unordered(self):
 | |
|         xml1 = "<elem attr1='a' attr2='b' />"
 | |
|         xml2 = "<elem attr2='b' attr1='a' />"
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_equal_raise(self):
 | |
|         xml1 = "<elem attr1='a' />"
 | |
|         xml2 = "<elem attr2='b' attr1='a' />"
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_equal_raises_message(self):
 | |
|         xml1 = "<elem attr1='a' />"
 | |
|         xml2 = "<elem attr2='b' attr1='a' />"
 | |
| 
 | |
|         msg = '''{xml1} != {xml2}
 | |
| - <elem attr1='a' />
 | |
| + <elem attr2='b' attr1='a' />
 | |
| ?      ++++++++++
 | |
| '''.format(xml1=repr(xml1), xml2=repr(xml2))
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_not_equal(self):
 | |
|         xml1 = "<elem attr1='a' attr2='c' />"
 | |
|         xml2 = "<elem attr1='a' attr2='b' />"
 | |
|         self.assertXMLNotEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_not_equal_raise(self):
 | |
|         xml1 = "<elem attr1='a' attr2='b' />"
 | |
|         xml2 = "<elem attr2='b' attr1='a' />"
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertXMLNotEqual(xml1, xml2)
 | |
| 
 | |
|     def test_parsing_errors(self):
 | |
|         xml_unvalid = "<elem attr1='a attr2='b' />"
 | |
|         xml2 = "<elem attr2='b' attr1='a' />"
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertXMLNotEqual(xml_unvalid, xml2)
 | |
| 
 | |
|     def test_comment_root(self):
 | |
|         xml1 = "<?xml version='1.0'?><!-- comment1 --><elem attr1='a' attr2='b' />"
 | |
|         xml2 = "<?xml version='1.0'?><!-- comment2 --><elem attr2='b' attr1='a' />"
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_equal_with_leading_or_trailing_whitespace(self):
 | |
|         xml1 = "<elem>foo</elem> \t\n"
 | |
|         xml2 = " \t\n<elem>foo</elem>"
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_simple_not_equal_with_whitespace_in_the_middle(self):
 | |
|         xml1 = "<elem>foo</elem><elem>bar</elem>"
 | |
|         xml2 = "<elem>foo</elem> <elem>bar</elem>"
 | |
|         self.assertXMLNotEqual(xml1, xml2)
 | |
| 
 | |
|     def test_doctype_root(self):
 | |
|         xml1 = '<?xml version="1.0"?><!DOCTYPE root SYSTEM "example1.dtd"><root />'
 | |
|         xml2 = '<?xml version="1.0"?><!DOCTYPE root SYSTEM "example2.dtd"><root />'
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
| 
 | |
|     def test_processing_instruction(self):
 | |
|         xml1 = (
 | |
|             '<?xml version="1.0"?>'
 | |
|             '<?xml-model href="http://www.example1.com"?><root />'
 | |
|         )
 | |
|         xml2 = (
 | |
|             '<?xml version="1.0"?>'
 | |
|             '<?xml-model href="http://www.example2.com"?><root />'
 | |
|         )
 | |
|         self.assertXMLEqual(xml1, xml2)
 | |
|         self.assertXMLEqual(
 | |
|             '<?xml-stylesheet href="style1.xslt" type="text/xsl"?><root />',
 | |
|             '<?xml-stylesheet href="style2.xslt" type="text/xsl"?><root />',
 | |
|         )
 | |
| 
 | |
| 
 | |
| class SkippingExtraTests(TestCase):
 | |
|     fixtures = ['should_not_be_loaded.json']
 | |
| 
 | |
|     # HACK: This depends on internals of our TestCase subclasses
 | |
|     def __call__(self, result=None):
 | |
|         # Detect fixture loading by counting SQL queries, should be zero
 | |
|         with self.assertNumQueries(0):
 | |
|             super().__call__(result)
 | |
| 
 | |
|     @unittest.skip("Fixture loading should not be performed for skipped tests.")
 | |
|     def test_fixtures_are_skipped(self):
 | |
|         pass
 | |
| 
 | |
| 
 | |
| class AssertRaisesMsgTest(SimpleTestCase):
 | |
| 
 | |
|     def test_assert_raises_message(self):
 | |
|         msg = "'Expected message' not found in 'Unexpected message'"
 | |
|         # context manager form of assertRaisesMessage()
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertRaisesMessage(ValueError, "Expected message"):
 | |
|                 raise ValueError("Unexpected message")
 | |
| 
 | |
|         # callable form
 | |
|         def func():
 | |
|             raise ValueError("Unexpected message")
 | |
| 
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             self.assertRaisesMessage(ValueError, "Expected message", func)
 | |
| 
 | |
|     def test_special_re_chars(self):
 | |
|         """assertRaisesMessage shouldn't interpret RE special chars."""
 | |
|         def func1():
 | |
|             raise ValueError("[.*x+]y?")
 | |
|         with self.assertRaisesMessage(ValueError, "[.*x+]y?"):
 | |
|             func1()
 | |
| 
 | |
| 
 | |
| class AssertWarnsMessageTests(SimpleTestCase):
 | |
| 
 | |
|     def test_context_manager(self):
 | |
|         with self.assertWarnsMessage(UserWarning, 'Expected message'):
 | |
|             warnings.warn('Expected message', UserWarning)
 | |
| 
 | |
|     def test_context_manager_failure(self):
 | |
|         msg = "Expected message' not found in 'Unexpected message'"
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertWarnsMessage(UserWarning, 'Expected message'):
 | |
|                 warnings.warn('Unexpected message', UserWarning)
 | |
| 
 | |
|     def test_callable(self):
 | |
|         def func():
 | |
|             warnings.warn('Expected message', UserWarning)
 | |
|         self.assertWarnsMessage(UserWarning, 'Expected message', func)
 | |
| 
 | |
|     def test_special_re_chars(self):
 | |
|         def func1():
 | |
|             warnings.warn('[.*x+]y?', UserWarning)
 | |
|         with self.assertWarnsMessage(UserWarning, '[.*x+]y?'):
 | |
|             func1()
 | |
| 
 | |
| 
 | |
| # TODO: Remove when dropping support for PY39.
 | |
| class AssertNoLogsTest(SimpleTestCase):
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         super().setUpClass()
 | |
|         logging.config.dictConfig(DEFAULT_LOGGING)
 | |
|         cls.addClassCleanup(logging.config.dictConfig, settings.LOGGING)
 | |
| 
 | |
|     def setUp(self):
 | |
|         self.logger = logging.getLogger('django')
 | |
| 
 | |
|     @override_settings(DEBUG=True)
 | |
|     def test_fails_when_log_emitted(self):
 | |
|         msg = "Unexpected logs found: ['INFO:django:FAIL!']"
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertNoLogs('django', 'INFO'):
 | |
|                 self.logger.info('FAIL!')
 | |
| 
 | |
|     @override_settings(DEBUG=True)
 | |
|     def test_text_level(self):
 | |
|         with self.assertNoLogs('django', 'INFO'):
 | |
|             self.logger.debug('DEBUG logs are ignored.')
 | |
| 
 | |
|     @override_settings(DEBUG=True)
 | |
|     def test_int_level(self):
 | |
|         with self.assertNoLogs('django', logging.INFO):
 | |
|             self.logger.debug('DEBUG logs are ignored.')
 | |
| 
 | |
|     @override_settings(DEBUG=True)
 | |
|     def test_default_level(self):
 | |
|         with self.assertNoLogs('django'):
 | |
|             self.logger.debug('DEBUG logs are ignored.')
 | |
| 
 | |
|     @override_settings(DEBUG=True)
 | |
|     def test_does_not_hide_other_failures(self):
 | |
|         msg = '1 != 2'
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             with self.assertNoLogs('django'):
 | |
|                 self.assertEqual(1, 2)
 | |
| 
 | |
| 
 | |
| class AssertFieldOutputTests(SimpleTestCase):
 | |
| 
 | |
|     def test_assert_field_output(self):
 | |
|         error_invalid = ['Enter a valid email address.']
 | |
|         self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid})
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid + ['Another error']})
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertFieldOutput(EmailField, {'a@a.com': 'Wrong output'}, {'aaa': error_invalid})
 | |
|         with self.assertRaises(AssertionError):
 | |
|             self.assertFieldOutput(
 | |
|                 EmailField, {'a@a.com': 'a@a.com'}, {'aaa': ['Come on, gimme some well formatted data, dude.']}
 | |
|             )
 | |
| 
 | |
|     def test_custom_required_message(self):
 | |
|         class MyCustomField(IntegerField):
 | |
|             default_error_messages = {
 | |
|                 'required': 'This is really required.',
 | |
|             }
 | |
|         self.assertFieldOutput(MyCustomField, {}, {}, empty_value=None)
 | |
| 
 | |
| 
 | |
| @override_settings(ROOT_URLCONF='test_utils.urls')
 | |
| class AssertURLEqualTests(SimpleTestCase):
 | |
|     def test_equal(self):
 | |
|         valid_tests = (
 | |
|             ('http://example.com/?', 'http://example.com/'),
 | |
|             ('http://example.com/?x=1&', 'http://example.com/?x=1'),
 | |
|             ('http://example.com/?x=1&y=2', 'http://example.com/?y=2&x=1'),
 | |
|             ('http://example.com/?x=1&y=2', 'http://example.com/?y=2&x=1'),
 | |
|             ('http://example.com/?x=1&y=2&a=1&a=2', 'http://example.com/?a=1&a=2&y=2&x=1'),
 | |
|             ('/path/to/?x=1&y=2&z=3', '/path/to/?z=3&y=2&x=1'),
 | |
|             ('?x=1&y=2&z=3', '?z=3&y=2&x=1'),
 | |
|             ('/test_utils/no_template_used/', reverse_lazy('no_template_used')),
 | |
|         )
 | |
|         for url1, url2 in valid_tests:
 | |
|             with self.subTest(url=url1):
 | |
|                 self.assertURLEqual(url1, url2)
 | |
| 
 | |
|     def test_not_equal(self):
 | |
|         invalid_tests = (
 | |
|             # Protocol must be the same.
 | |
|             ('http://example.com/', 'https://example.com/'),
 | |
|             ('http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1'),
 | |
|             ('http://example.com/?x=1&y=bar&x=2', 'https://example.com/?y=bar&x=2&x=1'),
 | |
|             # Parameters of the same name must be in the same order.
 | |
|             ('/path/to?a=1&a=2', '/path/to/?a=2&a=1')
 | |
|         )
 | |
|         for url1, url2 in invalid_tests:
 | |
|             with self.subTest(url=url1), self.assertRaises(AssertionError):
 | |
|                 self.assertURLEqual(url1, url2)
 | |
| 
 | |
|     def test_message(self):
 | |
|         msg = (
 | |
|             "Expected 'http://example.com/?x=1&x=2' to equal "
 | |
|             "'https://example.com/?x=2&x=1'"
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             self.assertURLEqual('http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1')
 | |
| 
 | |
|     def test_msg_prefix(self):
 | |
|         msg = (
 | |
|             "Prefix: Expected 'http://example.com/?x=1&x=2' to equal "
 | |
|             "'https://example.com/?x=2&x=1'"
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, msg):
 | |
|             self.assertURLEqual(
 | |
|                 'http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1',
 | |
|                 msg_prefix='Prefix: ',
 | |
|             )
 | |
| 
 | |
| 
 | |
| class FirstUrls:
 | |
|     urlpatterns = [path('first/', empty_response, name='first')]
 | |
| 
 | |
| 
 | |
| class SecondUrls:
 | |
|     urlpatterns = [path('second/', empty_response, name='second')]
 | |
| 
 | |
| 
 | |
| class SetupTestEnvironmentTests(SimpleTestCase):
 | |
| 
 | |
|     def test_setup_test_environment_calling_more_than_once(self):
 | |
|         with self.assertRaisesMessage(RuntimeError, "setup_test_environment() was already called"):
 | |
|             setup_test_environment()
 | |
| 
 | |
|     def test_allowed_hosts(self):
 | |
|         for type_ in (list, tuple):
 | |
|             with self.subTest(type_=type_):
 | |
|                 allowed_hosts = type_('*')
 | |
|                 with mock.patch('django.test.utils._TestState') as x:
 | |
|                     del x.saved_data
 | |
|                     with self.settings(ALLOWED_HOSTS=allowed_hosts):
 | |
|                         setup_test_environment()
 | |
|                         self.assertEqual(settings.ALLOWED_HOSTS, ['*', 'testserver'])
 | |
| 
 | |
| 
 | |
| class OverrideSettingsTests(SimpleTestCase):
 | |
| 
 | |
|     # #21518 -- If neither override_settings nor a setting_changed receiver
 | |
|     # clears the URL cache between tests, then one of test_first or
 | |
|     # test_second will fail.
 | |
| 
 | |
|     @override_settings(ROOT_URLCONF=FirstUrls)
 | |
|     def test_urlconf_first(self):
 | |
|         reverse('first')
 | |
| 
 | |
|     @override_settings(ROOT_URLCONF=SecondUrls)
 | |
|     def test_urlconf_second(self):
 | |
|         reverse('second')
 | |
| 
 | |
|     def test_urlconf_cache(self):
 | |
|         with self.assertRaises(NoReverseMatch):
 | |
|             reverse('first')
 | |
|         with self.assertRaises(NoReverseMatch):
 | |
|             reverse('second')
 | |
| 
 | |
|         with override_settings(ROOT_URLCONF=FirstUrls):
 | |
|             self.client.get(reverse('first'))
 | |
|             with self.assertRaises(NoReverseMatch):
 | |
|                 reverse('second')
 | |
| 
 | |
|             with override_settings(ROOT_URLCONF=SecondUrls):
 | |
|                 with self.assertRaises(NoReverseMatch):
 | |
|                     reverse('first')
 | |
|                 self.client.get(reverse('second'))
 | |
| 
 | |
|             self.client.get(reverse('first'))
 | |
|             with self.assertRaises(NoReverseMatch):
 | |
|                 reverse('second')
 | |
| 
 | |
|         with self.assertRaises(NoReverseMatch):
 | |
|             reverse('first')
 | |
|         with self.assertRaises(NoReverseMatch):
 | |
|             reverse('second')
 | |
| 
 | |
|     def test_override_media_root(self):
 | |
|         """
 | |
|         Overriding the MEDIA_ROOT setting should be reflected in the
 | |
|         base_location attribute of django.core.files.storage.default_storage.
 | |
|         """
 | |
|         self.assertEqual(default_storage.base_location, '')
 | |
|         with self.settings(MEDIA_ROOT='test_value'):
 | |
|             self.assertEqual(default_storage.base_location, 'test_value')
 | |
| 
 | |
|     def test_override_media_url(self):
 | |
|         """
 | |
|         Overriding the MEDIA_URL setting should be reflected in the
 | |
|         base_url attribute of django.core.files.storage.default_storage.
 | |
|         """
 | |
|         self.assertEqual(default_storage.base_location, '')
 | |
|         with self.settings(MEDIA_URL='/test_value/'):
 | |
|             self.assertEqual(default_storage.base_url, '/test_value/')
 | |
| 
 | |
|     def test_override_file_upload_permissions(self):
 | |
|         """
 | |
|         Overriding the FILE_UPLOAD_PERMISSIONS setting should be reflected in
 | |
|         the file_permissions_mode attribute of
 | |
|         django.core.files.storage.default_storage.
 | |
|         """
 | |
|         self.assertEqual(default_storage.file_permissions_mode, 0o644)
 | |
|         with self.settings(FILE_UPLOAD_PERMISSIONS=0o777):
 | |
|             self.assertEqual(default_storage.file_permissions_mode, 0o777)
 | |
| 
 | |
|     def test_override_file_upload_directory_permissions(self):
 | |
|         """
 | |
|         Overriding the FILE_UPLOAD_DIRECTORY_PERMISSIONS setting should be
 | |
|         reflected in the directory_permissions_mode attribute of
 | |
|         django.core.files.storage.default_storage.
 | |
|         """
 | |
|         self.assertIsNone(default_storage.directory_permissions_mode)
 | |
|         with self.settings(FILE_UPLOAD_DIRECTORY_PERMISSIONS=0o777):
 | |
|             self.assertEqual(default_storage.directory_permissions_mode, 0o777)
 | |
| 
 | |
|     def test_override_database_routers(self):
 | |
|         """
 | |
|         Overriding DATABASE_ROUTERS should update the master router.
 | |
|         """
 | |
|         test_routers = [object()]
 | |
|         with self.settings(DATABASE_ROUTERS=test_routers):
 | |
|             self.assertEqual(router.routers, test_routers)
 | |
| 
 | |
|     def test_override_static_url(self):
 | |
|         """
 | |
|         Overriding the STATIC_URL setting should be reflected in the
 | |
|         base_url attribute of
 | |
|         django.contrib.staticfiles.storage.staticfiles_storage.
 | |
|         """
 | |
|         with self.settings(STATIC_URL='/test/'):
 | |
|             self.assertEqual(staticfiles_storage.base_url, '/test/')
 | |
| 
 | |
|     def test_override_static_root(self):
 | |
|         """
 | |
|         Overriding the STATIC_ROOT setting should be reflected in the
 | |
|         location attribute of
 | |
|         django.contrib.staticfiles.storage.staticfiles_storage.
 | |
|         """
 | |
|         with self.settings(STATIC_ROOT='/tmp/test'):
 | |
|             self.assertEqual(staticfiles_storage.location, os.path.abspath('/tmp/test'))
 | |
| 
 | |
|     def test_override_staticfiles_storage(self):
 | |
|         """
 | |
|         Overriding the STATICFILES_STORAGE setting should be reflected in
 | |
|         the value of django.contrib.staticfiles.storage.staticfiles_storage.
 | |
|         """
 | |
|         new_class = 'ManifestStaticFilesStorage'
 | |
|         new_storage = 'django.contrib.staticfiles.storage.' + new_class
 | |
|         with self.settings(STATICFILES_STORAGE=new_storage):
 | |
|             self.assertEqual(staticfiles_storage.__class__.__name__, new_class)
 | |
| 
 | |
|     def test_override_staticfiles_finders(self):
 | |
|         """
 | |
|         Overriding the STATICFILES_FINDERS setting should be reflected in
 | |
|         the return value of django.contrib.staticfiles.finders.get_finders.
 | |
|         """
 | |
|         current = get_finders()
 | |
|         self.assertGreater(len(list(current)), 1)
 | |
|         finders = ['django.contrib.staticfiles.finders.FileSystemFinder']
 | |
|         with self.settings(STATICFILES_FINDERS=finders):
 | |
|             self.assertEqual(len(list(get_finders())), len(finders))
 | |
| 
 | |
|     def test_override_staticfiles_dirs(self):
 | |
|         """
 | |
|         Overriding the STATICFILES_DIRS setting should be reflected in
 | |
|         the locations attribute of the
 | |
|         django.contrib.staticfiles.finders.FileSystemFinder instance.
 | |
|         """
 | |
|         finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
 | |
|         test_path = '/tmp/test'
 | |
|         expected_location = ('', test_path)
 | |
|         self.assertNotIn(expected_location, finder.locations)
 | |
|         with self.settings(STATICFILES_DIRS=[test_path]):
 | |
|             finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
 | |
|             self.assertIn(expected_location, finder.locations)
 | |
| 
 | |
| 
 | |
| class TestBadSetUpTestData(TestCase):
 | |
|     """
 | |
|     An exception in setUpTestData() shouldn't leak a transaction which would
 | |
|     cascade across the rest of the test suite.
 | |
|     """
 | |
|     class MyException(Exception):
 | |
|         pass
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         try:
 | |
|             super().setUpClass()
 | |
|         except cls.MyException:
 | |
|             cls._in_atomic_block = connection.in_atomic_block
 | |
| 
 | |
|     @classmethod
 | |
|     def tearDownClass(Cls):
 | |
|         # override to avoid a second cls._rollback_atomics() which would fail.
 | |
|         # Normal setUpClass() methods won't have exception handling so this
 | |
|         # method wouldn't typically be run.
 | |
|         pass
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         # Simulate a broken setUpTestData() method.
 | |
|         raise cls.MyException()
 | |
| 
 | |
|     def test_failure_in_setUpTestData_should_rollback_transaction(self):
 | |
|         # setUpTestData() should call _rollback_atomics() so that the
 | |
|         # transaction doesn't leak.
 | |
|         self.assertFalse(self._in_atomic_block)
 | |
| 
 | |
| 
 | |
| class CaptureOnCommitCallbacksTests(TestCase):
 | |
|     databases = {'default', 'other'}
 | |
|     callback_called = False
 | |
| 
 | |
|     def enqueue_callback(self, using='default'):
 | |
|         def hook():
 | |
|             self.callback_called = True
 | |
| 
 | |
|         transaction.on_commit(hook, using=using)
 | |
| 
 | |
|     def test_no_arguments(self):
 | |
|         with self.captureOnCommitCallbacks() as callbacks:
 | |
|             self.enqueue_callback()
 | |
| 
 | |
|         self.assertEqual(len(callbacks), 1)
 | |
|         self.assertIs(self.callback_called, False)
 | |
|         callbacks[0]()
 | |
|         self.assertIs(self.callback_called, True)
 | |
| 
 | |
|     def test_using(self):
 | |
|         with self.captureOnCommitCallbacks(using='other') as callbacks:
 | |
|             self.enqueue_callback(using='other')
 | |
| 
 | |
|         self.assertEqual(len(callbacks), 1)
 | |
|         self.assertIs(self.callback_called, False)
 | |
|         callbacks[0]()
 | |
|         self.assertIs(self.callback_called, True)
 | |
| 
 | |
|     def test_different_using(self):
 | |
|         with self.captureOnCommitCallbacks(using='default') as callbacks:
 | |
|             self.enqueue_callback(using='other')
 | |
| 
 | |
|         self.assertEqual(callbacks, [])
 | |
| 
 | |
|     def test_execute(self):
 | |
|         with self.captureOnCommitCallbacks(execute=True) as callbacks:
 | |
|             self.enqueue_callback()
 | |
| 
 | |
|         self.assertEqual(len(callbacks), 1)
 | |
|         self.assertIs(self.callback_called, True)
 | |
| 
 | |
|     def test_pre_callback(self):
 | |
|         def pre_hook():
 | |
|             pass
 | |
| 
 | |
|         transaction.on_commit(pre_hook, using='default')
 | |
|         with self.captureOnCommitCallbacks() as callbacks:
 | |
|             self.enqueue_callback()
 | |
| 
 | |
|         self.assertEqual(len(callbacks), 1)
 | |
|         self.assertNotEqual(callbacks[0], pre_hook)
 | |
| 
 | |
|     def test_with_rolled_back_savepoint(self):
 | |
|         with self.captureOnCommitCallbacks() as callbacks:
 | |
|             try:
 | |
|                 with transaction.atomic():
 | |
|                     self.enqueue_callback()
 | |
|                     raise IntegrityError
 | |
|             except IntegrityError:
 | |
|                 # Inner transaction.atomic() has been rolled back.
 | |
|                 pass
 | |
| 
 | |
|         self.assertEqual(callbacks, [])
 | |
| 
 | |
| 
 | |
| class DisallowedDatabaseQueriesTests(SimpleTestCase):
 | |
|     def test_disallowed_database_connections(self):
 | |
|         expected_message = (
 | |
|             "Database connections to 'default' are not allowed in SimpleTestCase "
 | |
|             "subclasses. Either subclass TestCase or TransactionTestCase to "
 | |
|             "ensure proper test isolation or add 'default' to "
 | |
|             "test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
 | |
|             "silence this failure."
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, expected_message):
 | |
|             connection.connect()
 | |
|         with self.assertRaisesMessage(AssertionError, expected_message):
 | |
|             connection.temporary_connection()
 | |
| 
 | |
|     def test_disallowed_database_queries(self):
 | |
|         expected_message = (
 | |
|             "Database queries to 'default' are not allowed in SimpleTestCase "
 | |
|             "subclasses. Either subclass TestCase or TransactionTestCase to "
 | |
|             "ensure proper test isolation or add 'default' to "
 | |
|             "test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
 | |
|             "silence this failure."
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, expected_message):
 | |
|             Car.objects.first()
 | |
| 
 | |
|     def test_disallowed_database_chunked_cursor_queries(self):
 | |
|         expected_message = (
 | |
|             "Database queries to 'default' are not allowed in SimpleTestCase "
 | |
|             "subclasses. Either subclass TestCase or TransactionTestCase to "
 | |
|             "ensure proper test isolation or add 'default' to "
 | |
|             "test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
 | |
|             "silence this failure."
 | |
|         )
 | |
|         with self.assertRaisesMessage(AssertionError, expected_message):
 | |
|             next(Car.objects.iterator())
 | |
| 
 | |
| 
 | |
| class AllowedDatabaseQueriesTests(SimpleTestCase):
 | |
|     databases = {'default'}
 | |
| 
 | |
|     def test_allowed_database_queries(self):
 | |
|         Car.objects.first()
 | |
| 
 | |
|     def test_allowed_database_chunked_cursor_queries(self):
 | |
|         next(Car.objects.iterator(), None)
 | |
| 
 | |
| 
 | |
| class DatabaseAliasTests(SimpleTestCase):
 | |
|     def setUp(self):
 | |
|         self.addCleanup(setattr, self.__class__, 'databases', self.databases)
 | |
| 
 | |
|     def test_no_close_match(self):
 | |
|         self.__class__.databases = {'void'}
 | |
|         message = (
 | |
|             "test_utils.tests.DatabaseAliasTests.databases refers to 'void' which is not defined "
 | |
|             "in settings.DATABASES."
 | |
|         )
 | |
|         with self.assertRaisesMessage(ImproperlyConfigured, message):
 | |
|             self._validate_databases()
 | |
| 
 | |
|     def test_close_match(self):
 | |
|         self.__class__.databases = {'defualt'}
 | |
|         message = (
 | |
|             "test_utils.tests.DatabaseAliasTests.databases refers to 'defualt' which is not defined "
 | |
|             "in settings.DATABASES. Did you mean 'default'?"
 | |
|         )
 | |
|         with self.assertRaisesMessage(ImproperlyConfigured, message):
 | |
|             self._validate_databases()
 | |
| 
 | |
|     def test_match(self):
 | |
|         self.__class__.databases = {'default', 'other'}
 | |
|         self.assertEqual(self._validate_databases(), frozenset({'default', 'other'}))
 | |
| 
 | |
|     def test_all(self):
 | |
|         self.__class__.databases = '__all__'
 | |
|         self.assertEqual(self._validate_databases(), frozenset(connections))
 | |
| 
 | |
| 
 | |
| @isolate_apps('test_utils', attr_name='class_apps')
 | |
| class IsolatedAppsTests(SimpleTestCase):
 | |
|     def test_installed_apps(self):
 | |
|         self.assertEqual([app_config.label for app_config in self.class_apps.get_app_configs()], ['test_utils'])
 | |
| 
 | |
|     def test_class_decoration(self):
 | |
|         class ClassDecoration(models.Model):
 | |
|             pass
 | |
|         self.assertEqual(ClassDecoration._meta.apps, self.class_apps)
 | |
| 
 | |
|     @isolate_apps('test_utils', kwarg_name='method_apps')
 | |
|     def test_method_decoration(self, method_apps):
 | |
|         class MethodDecoration(models.Model):
 | |
|             pass
 | |
|         self.assertEqual(MethodDecoration._meta.apps, method_apps)
 | |
| 
 | |
|     def test_context_manager(self):
 | |
|         with isolate_apps('test_utils') as context_apps:
 | |
|             class ContextManager(models.Model):
 | |
|                 pass
 | |
|         self.assertEqual(ContextManager._meta.apps, context_apps)
 | |
| 
 | |
|     @isolate_apps('test_utils', kwarg_name='method_apps')
 | |
|     def test_nested(self, method_apps):
 | |
|         class MethodDecoration(models.Model):
 | |
|             pass
 | |
|         with isolate_apps('test_utils') as context_apps:
 | |
|             class ContextManager(models.Model):
 | |
|                 pass
 | |
|             with isolate_apps('test_utils') as nested_context_apps:
 | |
|                 class NestedContextManager(models.Model):
 | |
|                     pass
 | |
|         self.assertEqual(MethodDecoration._meta.apps, method_apps)
 | |
|         self.assertEqual(ContextManager._meta.apps, context_apps)
 | |
|         self.assertEqual(NestedContextManager._meta.apps, nested_context_apps)
 | |
| 
 | |
| 
 | |
| class DoNothingDecorator(TestContextDecorator):
 | |
|     def enable(self):
 | |
|         pass
 | |
| 
 | |
|     def disable(self):
 | |
|         pass
 | |
| 
 | |
| 
 | |
| class TestContextDecoratorTests(SimpleTestCase):
 | |
| 
 | |
|     @mock.patch.object(DoNothingDecorator, 'disable')
 | |
|     def test_exception_in_setup(self, mock_disable):
 | |
|         """An exception is setUp() is reraised after disable() is called."""
 | |
|         class ExceptionInSetUp(unittest.TestCase):
 | |
|             def setUp(self):
 | |
|                 raise NotImplementedError('reraised')
 | |
| 
 | |
|         decorator = DoNothingDecorator()
 | |
|         decorated_test_class = decorator.__call__(ExceptionInSetUp)()
 | |
|         self.assertFalse(mock_disable.called)
 | |
|         with self.assertRaisesMessage(NotImplementedError, 'reraised'):
 | |
|             decorated_test_class.setUp()
 | |
|         decorated_test_class.doCleanups()
 | |
|         self.assertTrue(mock_disable.called)
 | |
| 
 | |
|     def test_cleanups_run_after_tearDown(self):
 | |
|         calls = []
 | |
| 
 | |
|         class SaveCallsDecorator(TestContextDecorator):
 | |
|             def enable(self):
 | |
|                 calls.append('enable')
 | |
| 
 | |
|             def disable(self):
 | |
|                 calls.append('disable')
 | |
| 
 | |
|         class AddCleanupInSetUp(unittest.TestCase):
 | |
|             def setUp(self):
 | |
|                 calls.append('setUp')
 | |
|                 self.addCleanup(lambda: calls.append('cleanup'))
 | |
| 
 | |
|         decorator = SaveCallsDecorator()
 | |
|         decorated_test_class = decorator.__call__(AddCleanupInSetUp)()
 | |
|         decorated_test_class.setUp()
 | |
|         decorated_test_class.tearDown()
 | |
|         decorated_test_class.doCleanups()
 | |
|         self.assertEqual(calls, ['enable', 'setUp', 'cleanup', 'disable'])
 |