mirror of https://github.com/django/django.git
1946 lines
73 KiB
Python
1946 lines
73 KiB
Python
import logging
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import os
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import unittest
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import warnings
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from io import StringIO
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from unittest import mock
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from django.conf import settings
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from django.contrib.staticfiles.finders import get_finder, get_finders
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from django.contrib.staticfiles.storage import staticfiles_storage
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from django.core.exceptions import ImproperlyConfigured
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from django.core.files.storage import default_storage
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from django.db import (
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IntegrityError, connection, connections, models, router, transaction,
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)
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from django.forms import (
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CharField, EmailField, Form, IntegerField, ValidationError,
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formset_factory,
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)
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from django.http import HttpResponse
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from django.template.loader import render_to_string
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from django.test import (
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SimpleTestCase, TestCase, TransactionTestCase, skipIfDBFeature,
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skipUnlessDBFeature,
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)
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from django.test.html import HTMLParseError, parse_html
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from django.test.testcases import DatabaseOperationForbidden
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from django.test.utils import (
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CaptureQueriesContext, TestContextDecorator, isolate_apps,
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override_settings, setup_test_environment,
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)
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from django.urls import NoReverseMatch, path, reverse, reverse_lazy
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from django.utils.log import DEFAULT_LOGGING
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from .models import Car, Person, PossessedCar
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from .views import empty_response
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class SkippingTestCase(SimpleTestCase):
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def _assert_skipping(self, func, expected_exc, msg=None):
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try:
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if msg is not None:
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with self.assertRaisesMessage(expected_exc, msg):
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func()
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else:
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with self.assertRaises(expected_exc):
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func()
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except unittest.SkipTest:
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self.fail('%s should not result in a skipped test.' % func.__name__)
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def test_skip_unless_db_feature(self):
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"""
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Testing the django.test.skipUnlessDBFeature decorator.
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"""
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# Total hack, but it works, just want an attribute that's always true.
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@skipUnlessDBFeature("__class__")
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def test_func():
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raise ValueError
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@skipUnlessDBFeature("notprovided")
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def test_func2():
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raise ValueError
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@skipUnlessDBFeature("__class__", "__class__")
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def test_func3():
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raise ValueError
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@skipUnlessDBFeature("__class__", "notprovided")
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def test_func4():
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raise ValueError
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self._assert_skipping(test_func, ValueError)
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self._assert_skipping(test_func2, unittest.SkipTest)
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self._assert_skipping(test_func3, ValueError)
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self._assert_skipping(test_func4, unittest.SkipTest)
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class SkipTestCase(SimpleTestCase):
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@skipUnlessDBFeature('missing')
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def test_foo(self):
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pass
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self._assert_skipping(
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SkipTestCase('test_foo').test_foo,
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ValueError,
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"skipUnlessDBFeature cannot be used on test_foo (test_utils.tests."
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"SkippingTestCase.test_skip_unless_db_feature.<locals>.SkipTestCase) "
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"as SkippingTestCase.test_skip_unless_db_feature.<locals>.SkipTestCase "
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"doesn't allow queries against the 'default' database."
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)
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def test_skip_if_db_feature(self):
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"""
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Testing the django.test.skipIfDBFeature decorator.
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"""
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@skipIfDBFeature("__class__")
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def test_func():
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raise ValueError
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@skipIfDBFeature("notprovided")
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def test_func2():
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raise ValueError
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@skipIfDBFeature("__class__", "__class__")
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def test_func3():
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raise ValueError
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@skipIfDBFeature("__class__", "notprovided")
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def test_func4():
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raise ValueError
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@skipIfDBFeature("notprovided", "notprovided")
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def test_func5():
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raise ValueError
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self._assert_skipping(test_func, unittest.SkipTest)
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self._assert_skipping(test_func2, ValueError)
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self._assert_skipping(test_func3, unittest.SkipTest)
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self._assert_skipping(test_func4, unittest.SkipTest)
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self._assert_skipping(test_func5, ValueError)
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class SkipTestCase(SimpleTestCase):
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@skipIfDBFeature('missing')
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def test_foo(self):
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pass
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self._assert_skipping(
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SkipTestCase('test_foo').test_foo,
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ValueError,
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"skipIfDBFeature cannot be used on test_foo (test_utils.tests."
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"SkippingTestCase.test_skip_if_db_feature.<locals>.SkipTestCase) "
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"as SkippingTestCase.test_skip_if_db_feature.<locals>.SkipTestCase "
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"doesn't allow queries against the 'default' database."
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)
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class SkippingClassTestCase(TestCase):
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def test_skip_class_unless_db_feature(self):
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@skipUnlessDBFeature("__class__")
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class NotSkippedTests(TestCase):
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def test_dummy(self):
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return
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@skipUnlessDBFeature("missing")
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@skipIfDBFeature("__class__")
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class SkippedTests(TestCase):
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def test_will_be_skipped(self):
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self.fail("We should never arrive here.")
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@skipIfDBFeature("__dict__")
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class SkippedTestsSubclass(SkippedTests):
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pass
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test_suite = unittest.TestSuite()
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test_suite.addTest(NotSkippedTests('test_dummy'))
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try:
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test_suite.addTest(SkippedTests('test_will_be_skipped'))
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test_suite.addTest(SkippedTestsSubclass('test_will_be_skipped'))
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except unittest.SkipTest:
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self.fail('SkipTest should not be raised here.')
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result = unittest.TextTestRunner(stream=StringIO()).run(test_suite)
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self.assertEqual(result.testsRun, 3)
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self.assertEqual(len(result.skipped), 2)
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self.assertEqual(result.skipped[0][1], 'Database has feature(s) __class__')
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self.assertEqual(result.skipped[1][1], 'Database has feature(s) __class__')
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def test_missing_default_databases(self):
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@skipIfDBFeature('missing')
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class MissingDatabases(SimpleTestCase):
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def test_assertion_error(self):
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pass
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suite = unittest.TestSuite()
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try:
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suite.addTest(MissingDatabases('test_assertion_error'))
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except unittest.SkipTest:
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self.fail("SkipTest should not be raised at this stage")
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runner = unittest.TextTestRunner(stream=StringIO())
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msg = (
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"skipIfDBFeature cannot be used on <class 'test_utils.tests."
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"SkippingClassTestCase.test_missing_default_databases.<locals>."
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"MissingDatabases'> as it doesn't allow queries against the "
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"'default' database."
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)
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with self.assertRaisesMessage(ValueError, msg):
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runner.run(suite)
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@override_settings(ROOT_URLCONF='test_utils.urls')
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class AssertNumQueriesTests(TestCase):
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def test_assert_num_queries(self):
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def test_func():
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raise ValueError
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with self.assertRaises(ValueError):
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self.assertNumQueries(2, test_func)
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def test_assert_num_queries_with_client(self):
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person = Person.objects.create(name='test')
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self.assertNumQueries(
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1,
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self.client.get,
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"/test_utils/get_person/%s/" % person.pk
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)
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self.assertNumQueries(
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1,
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self.client.get,
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"/test_utils/get_person/%s/" % person.pk
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)
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def test_func():
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.assertNumQueries(2, test_func)
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@unittest.skipUnless(
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connection.vendor != 'sqlite' or not connection.is_in_memory_db(),
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'For SQLite in-memory tests, closing the connection destroys the database.'
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)
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class AssertNumQueriesUponConnectionTests(TransactionTestCase):
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available_apps = []
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def test_ignores_connection_configuration_queries(self):
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real_ensure_connection = connection.ensure_connection
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connection.close()
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def make_configuration_query():
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is_opening_connection = connection.connection is None
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real_ensure_connection()
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if is_opening_connection:
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# Avoid infinite recursion. Creating a cursor calls
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# ensure_connection() which is currently mocked by this method.
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with connection.cursor() as cursor:
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cursor.execute('SELECT 1' + connection.features.bare_select_suffix)
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ensure_connection = 'django.db.backends.base.base.BaseDatabaseWrapper.ensure_connection'
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with mock.patch(ensure_connection, side_effect=make_configuration_query):
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with self.assertNumQueries(1):
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list(Car.objects.all())
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class AssertQuerysetEqualTests(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.p1 = Person.objects.create(name='p1')
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cls.p2 = Person.objects.create(name='p2')
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def test_empty(self):
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self.assertQuerysetEqual(Person.objects.filter(name='p3'), [])
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def test_ordered(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[self.p1, self.p2],
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)
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def test_unordered(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[self.p2, self.p1],
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ordered=False
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)
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def test_queryset(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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Person.objects.all().order_by('name'),
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)
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def test_flat_values_list(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name').values_list('name', flat=True),
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['p1', 'p2'],
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)
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def test_transform(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[self.p1.pk, self.p2.pk],
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transform=lambda x: x.pk
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)
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def test_repr_transform(self):
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self.assertQuerysetEqual(
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Person.objects.all().order_by('name'),
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[repr(self.p1), repr(self.p2)],
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transform=repr,
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)
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def test_undefined_order(self):
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# Using an unordered queryset with more than one ordered value
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# is an error.
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msg = (
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'Trying to compare non-ordered queryset against more than one '
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'ordered value.'
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)
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with self.assertRaisesMessage(ValueError, msg):
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self.assertQuerysetEqual(
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Person.objects.all(),
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[self.p1, self.p2],
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)
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# No error for one value.
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self.assertQuerysetEqual(Person.objects.filter(name='p1'), [self.p1])
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def test_repeated_values(self):
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"""
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assertQuerysetEqual checks the number of appearance of each item
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when used with option ordered=False.
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"""
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batmobile = Car.objects.create(name='Batmobile')
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k2000 = Car.objects.create(name='K 2000')
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PossessedCar.objects.bulk_create([
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PossessedCar(car=batmobile, belongs_to=self.p1),
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PossessedCar(car=batmobile, belongs_to=self.p1),
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PossessedCar(car=k2000, belongs_to=self.p1),
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PossessedCar(car=k2000, belongs_to=self.p1),
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PossessedCar(car=k2000, belongs_to=self.p1),
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PossessedCar(car=k2000, belongs_to=self.p1),
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])
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with self.assertRaises(AssertionError):
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self.assertQuerysetEqual(
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self.p1.cars.all(),
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[batmobile, k2000],
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ordered=False
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)
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self.assertQuerysetEqual(
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self.p1.cars.all(),
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[batmobile] * 2 + [k2000] * 4,
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ordered=False
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)
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def test_maxdiff(self):
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names = ['Joe Smith %s' % i for i in range(20)]
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Person.objects.bulk_create([Person(name=name) for name in names])
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names.append('Extra Person')
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with self.assertRaises(AssertionError) as ctx:
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self.assertQuerysetEqual(
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Person.objects.filter(name__startswith='Joe'),
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names,
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ordered=False,
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transform=lambda p: p.name,
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)
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self.assertIn('Set self.maxDiff to None to see it.', str(ctx.exception))
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original = self.maxDiff
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self.maxDiff = None
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try:
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with self.assertRaises(AssertionError) as ctx:
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self.assertQuerysetEqual(
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Person.objects.filter(name__startswith='Joe'),
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names,
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ordered=False,
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transform=lambda p: p.name,
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)
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finally:
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self.maxDiff = original
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exception_msg = str(ctx.exception)
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self.assertNotIn('Set self.maxDiff to None to see it.', exception_msg)
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for name in names:
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self.assertIn(name, exception_msg)
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@override_settings(ROOT_URLCONF='test_utils.urls')
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class CaptureQueriesContextManagerTests(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.person_pk = str(Person.objects.create(name='test').pk)
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def test_simple(self):
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with CaptureQueriesContext(connection) as captured_queries:
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Person.objects.get(pk=self.person_pk)
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self.assertEqual(len(captured_queries), 1)
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self.assertIn(self.person_pk, captured_queries[0]['sql'])
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with CaptureQueriesContext(connection) as captured_queries:
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pass
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self.assertEqual(0, len(captured_queries))
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def test_within(self):
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with CaptureQueriesContext(connection) as captured_queries:
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Person.objects.get(pk=self.person_pk)
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self.assertEqual(len(captured_queries), 1)
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self.assertIn(self.person_pk, captured_queries[0]['sql'])
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def test_nested(self):
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with CaptureQueriesContext(connection) as captured_queries:
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Person.objects.count()
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with CaptureQueriesContext(connection) as nested_captured_queries:
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Person.objects.count()
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self.assertEqual(1, len(nested_captured_queries))
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self.assertEqual(2, len(captured_queries))
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def test_failure(self):
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with self.assertRaises(TypeError):
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with CaptureQueriesContext(connection):
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raise TypeError
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def test_with_client(self):
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with CaptureQueriesContext(connection) as captured_queries:
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self.client.get("/test_utils/get_person/%s/" % self.person_pk)
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self.assertEqual(len(captured_queries), 1)
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self.assertIn(self.person_pk, captured_queries[0]['sql'])
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with CaptureQueriesContext(connection) as captured_queries:
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self.client.get("/test_utils/get_person/%s/" % self.person_pk)
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self.assertEqual(len(captured_queries), 1)
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self.assertIn(self.person_pk, captured_queries[0]['sql'])
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with CaptureQueriesContext(connection) as captured_queries:
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self.client.get("/test_utils/get_person/%s/" % self.person_pk)
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self.client.get("/test_utils/get_person/%s/" % self.person_pk)
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self.assertEqual(len(captured_queries), 2)
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self.assertIn(self.person_pk, captured_queries[0]['sql'])
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self.assertIn(self.person_pk, captured_queries[1]['sql'])
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@override_settings(ROOT_URLCONF='test_utils.urls')
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class AssertNumQueriesContextManagerTests(TestCase):
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def test_simple(self):
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with self.assertNumQueries(0):
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pass
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with self.assertNumQueries(1):
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Person.objects.count()
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with self.assertNumQueries(2):
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Person.objects.count()
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Person.objects.count()
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def test_failure(self):
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msg = (
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'1 != 2 : 1 queries executed, 2 expected\nCaptured queries were:\n'
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'1.'
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)
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with self.assertRaisesMessage(AssertionError, msg):
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with self.assertNumQueries(2):
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Person.objects.count()
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with self.assertRaises(TypeError):
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with self.assertNumQueries(4000):
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raise TypeError
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def test_with_client(self):
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person = Person.objects.create(name="test")
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with self.assertNumQueries(1):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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with self.assertNumQueries(1):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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with self.assertNumQueries(2):
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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self.client.get("/test_utils/get_person/%s/" % person.pk)
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@override_settings(ROOT_URLCONF='test_utils.urls')
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class AssertTemplateUsedContextManagerTests(SimpleTestCase):
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def test_usage(self):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed(template_name='template_used/base.html'):
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/include.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/base.html')
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render_to_string('template_used/base.html')
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def test_nested_usage(self):
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with self.assertTemplateUsed('template_used/base.html'):
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with self.assertTemplateUsed('template_used/include.html'):
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render_to_string('template_used/include.html')
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with self.assertTemplateUsed('template_used/extends.html'):
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateUsed('template_used/base.html'):
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with self.assertTemplateUsed('template_used/alternative.html'):
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render_to_string('template_used/alternative.html')
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render_to_string('template_used/base.html')
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with self.assertTemplateUsed('template_used/base.html'):
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render_to_string('template_used/extends.html')
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with self.assertTemplateNotUsed('template_used/base.html'):
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render_to_string('template_used/alternative.html')
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render_to_string('template_used/base.html')
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|
|
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()
|
|
msg = '%s() is only usable on responses fetched using the Django test Client.'
|
|
with self.assertRaisesMessage(ValueError, msg % 'assertTemplateUsed'):
|
|
self.assertTemplateUsed(response, 'template.html')
|
|
with self.assertRaisesMessage(ValueError, msg % 'assertTemplateNotUsed'):
|
|
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_root_element_escaped_html(self):
|
|
html = '<br>'
|
|
parsed = parse_html(html)
|
|
self.assertEqual(str(parsed), html)
|
|
|
|
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_escaped_html_errors(self):
|
|
msg = (
|
|
'<p>\n<foo>\n</p>'
|
|
' != '
|
|
'<p>\n<foo>\n</p>\n'
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertHTMLEqual('<p><foo></p>', '<p><foo></p>')
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertHTMLEqual('<p><foo></p>', '<p><foo></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 TestForm(Form):
|
|
field = CharField()
|
|
|
|
def clean_field(self):
|
|
value = self.cleaned_data.get('field', '')
|
|
if value == 'invalid':
|
|
raise ValidationError('invalid value')
|
|
return value
|
|
|
|
def clean(self):
|
|
if self.cleaned_data.get('field') == 'invalid_non_field':
|
|
raise ValidationError('non-field error')
|
|
return self.cleaned_data
|
|
|
|
@classmethod
|
|
def _get_cleaned_form(cls, field_value):
|
|
form = cls({'field': field_value})
|
|
form.full_clean()
|
|
return form
|
|
|
|
@classmethod
|
|
def valid(cls):
|
|
return cls._get_cleaned_form('valid')
|
|
|
|
@classmethod
|
|
def invalid(cls, nonfield=False):
|
|
return cls._get_cleaned_form('invalid_non_field' if nonfield else 'invalid')
|
|
|
|
|
|
class TestFormset(formset_factory(TestForm)):
|
|
@classmethod
|
|
def _get_cleaned_formset(cls, field_value):
|
|
formset = cls({
|
|
'form-TOTAL_FORMS': '1',
|
|
'form-INITIAL_FORMS': '0',
|
|
'form-0-field': field_value,
|
|
})
|
|
formset.full_clean()
|
|
return formset
|
|
|
|
@classmethod
|
|
def valid(cls):
|
|
return cls._get_cleaned_formset('valid')
|
|
|
|
@classmethod
|
|
def invalid(cls, nonfield=False, nonform=False):
|
|
if nonform:
|
|
formset = cls({}, error_messages={'missing_management_form': 'error'})
|
|
formset.full_clean()
|
|
return formset
|
|
return cls._get_cleaned_formset('invalid_non_field' if nonfield else 'invalid')
|
|
|
|
|
|
class AssertFormErrorTests(SimpleTestCase):
|
|
def test_non_client_response(self):
|
|
msg = (
|
|
'assertFormError() is only usable on responses fetched using the '
|
|
'Django test Client.'
|
|
)
|
|
response = HttpResponse()
|
|
with self.assertRaisesMessage(ValueError, msg):
|
|
self.assertFormError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_response_with_no_context(self):
|
|
msg = 'Response did not use any contexts to render the response'
|
|
response = mock.Mock(context=[])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
msg_prefix = 'Custom prefix'
|
|
with self.assertRaisesMessage(AssertionError, f'{msg_prefix}: {msg}'):
|
|
self.assertFormError(
|
|
response,
|
|
'form',
|
|
'field',
|
|
'invalid value',
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_form_not_in_context(self):
|
|
msg = "The form 'form' was not used to render the response"
|
|
response = mock.Mock(context=[{}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
|
|
def test_field_not_in_form(self):
|
|
msg = "The form 'form' in context 0 does not contain the field 'other_field'"
|
|
response = mock.Mock(context=[{'form': TestForm.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'other_field', 'invalid value')
|
|
|
|
def test_field_not_in_form_multicontext(self):
|
|
msg = "The form 'form' in context 1 does not contain the field 'other_field'"
|
|
response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'other_field', 'invalid value')
|
|
|
|
def test_field_with_no_errors(self):
|
|
msg = "The field 'field' on form 'form' in context 0 contains no errors"
|
|
response = mock.Mock(context=[{'form': TestForm.valid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
|
|
def test_field_with_no_errors_multicontext(self):
|
|
msg = "The field 'field' on form 'form' in context 1 contains no errors"
|
|
response = mock.Mock(context=[{}, {'form': TestForm.valid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
|
|
def test_field_with_different_error(self):
|
|
msg = (
|
|
"The field 'field' on form 'form' in context 0 does not contain "
|
|
"the error 'other error' (actual errors: ['invalid value'])"
|
|
)
|
|
response = mock.Mock(context=[{'form': TestForm.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'other error')
|
|
|
|
def test_field_with_different_error_multicontext(self):
|
|
msg = (
|
|
"The field 'field' on form 'form' in context 1 does not contain "
|
|
"the error 'other error' (actual errors: ['invalid value'])"
|
|
)
|
|
response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(response, 'form', 'field', 'other error')
|
|
|
|
def test_basic_positive_assertion(self):
|
|
response = mock.Mock(context=[{'form': TestForm.invalid()}])
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
|
|
def test_basic_positive_assertion_multicontext(self):
|
|
response = mock.Mock(context=[{}, {'form': TestForm.invalid()}])
|
|
self.assertFormError(response, 'form', 'field', 'invalid value')
|
|
|
|
def test_empty_errors_unbound_form(self):
|
|
response = mock.Mock(context=[{'form': TestForm()}])
|
|
self.assertFormError(response, 'form', 'field', [])
|
|
|
|
def test_empty_errors_valid_form(self):
|
|
response = mock.Mock(context=[{'form': TestForm.valid()}])
|
|
self.assertFormError(response, 'form', 'field', [])
|
|
|
|
def test_empty_errors_invalid_form(self):
|
|
response = mock.Mock(context=[{'form': TestForm.invalid()}])
|
|
self.assertFormError(response, 'form', 'field', [])
|
|
|
|
def test_non_field_errors(self):
|
|
response = mock.Mock(context=[{'form': TestForm.invalid(nonfield=True)}])
|
|
self.assertFormError(response, 'form', None, 'non-field error')
|
|
|
|
|
|
class AssertFormsetErrorTests(SimpleTestCase):
|
|
def _get_formset_data(self, field_value):
|
|
return {
|
|
'form-TOTAL_FORMS': '1',
|
|
'form-INITIAL_FORMS': '0',
|
|
'form-0-field': field_value,
|
|
}
|
|
|
|
def test_non_client_response(self):
|
|
msg = (
|
|
'assertFormsetError() is only usable on responses fetched using '
|
|
'the Django test Client.'
|
|
)
|
|
response = HttpResponse()
|
|
with self.assertRaisesMessage(ValueError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_response_with_no_context(self):
|
|
msg = 'Response did not use any contexts to render the response'
|
|
response = mock.Mock(context=[])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_formset_not_in_context(self):
|
|
msg = "The formset 'formset' was not used to render the response"
|
|
response = mock.Mock(context=[{}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_field_not_in_form(self):
|
|
msg = (
|
|
"The formset 'formset', form 0 in context 0 does not contain the "
|
|
"field 'other_field'"
|
|
)
|
|
response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(
|
|
response,
|
|
'formset',
|
|
0,
|
|
'other_field',
|
|
'invalid value',
|
|
)
|
|
|
|
def test_field_not_in_form_multicontext(self):
|
|
msg = (
|
|
"The formset 'formset', form 0 in context 1 does not contain the "
|
|
"field 'other_field'"
|
|
)
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(
|
|
response,
|
|
'formset',
|
|
0,
|
|
'other_field',
|
|
'invalid value',
|
|
)
|
|
|
|
def test_field_with_no_errors(self):
|
|
msg = (
|
|
"The field 'field' on formset 'formset', form 0 in context 0 "
|
|
"contains no errors"
|
|
)
|
|
response = mock.Mock(context=[{'formset': TestFormset.valid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_field_with_no_errors_multicontext(self):
|
|
msg = (
|
|
"The field 'field' on formset 'formset', form 0 in context 1 "
|
|
"contains no errors"
|
|
)
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.valid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_field_with_different_error(self):
|
|
msg = (
|
|
"The field 'field' on formset 'formset', form 0 in context 0 does"
|
|
" not contain the error 'other error' (actual errors: ['invalid "
|
|
"value'])"
|
|
)
|
|
response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'other error')
|
|
|
|
def test_field_with_different_error_multicontext(self):
|
|
msg = (
|
|
"The field 'field' on formset 'formset', form 0 in context 1 does"
|
|
" not contain the error 'other error' (actual errors: ['invalid "
|
|
"value'])"
|
|
)
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'other error')
|
|
|
|
def test_basic_positive_assertion(self):
|
|
response = mock.Mock(context=[{'formset': TestFormset.invalid()}])
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_basic_positive_assertion_multicontext(self):
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
|
|
self.assertFormsetError(response, 'formset', 0, 'field', 'invalid value')
|
|
|
|
def test_empty_errors_unbound_formset(self):
|
|
response = mock.Mock(context=[{'formset': TestFormset()}])
|
|
self.assertFormsetError(response, 'formset', 0, 'field', [])
|
|
|
|
def test_empty_errors_valid_formset(self):
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.valid()}])
|
|
self.assertFormsetError(response, 'formset', 0, 'field', [])
|
|
|
|
def test_empty_errors_invalid_formset(self):
|
|
response = mock.Mock(context=[{}, {'formset': TestFormset.invalid()}])
|
|
self.assertFormsetError(response, 'formset', 0, 'field', [])
|
|
|
|
def test_non_field_errors(self):
|
|
response = mock.Mock(context=[
|
|
{},
|
|
{'formset': TestFormset.invalid(nonfield=True)},
|
|
])
|
|
self.assertFormsetError(response, 'formset', 0, None, 'non-field error')
|
|
|
|
def test_non_form_errors(self):
|
|
response = mock.Mock(context=[
|
|
{},
|
|
{'formset': TestFormset.invalid(nonform=True)},
|
|
])
|
|
self.assertFormsetError(response, 'formset', None, None, 'error')
|
|
|
|
|
|
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, [])
|
|
|
|
def test_execute_recursive(self):
|
|
with self.captureOnCommitCallbacks(execute=True) as callbacks:
|
|
transaction.on_commit(self.enqueue_callback)
|
|
|
|
self.assertEqual(len(callbacks), 2)
|
|
self.assertIs(self.callback_called, True)
|
|
|
|
|
|
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(DatabaseOperationForbidden, expected_message):
|
|
connection.connect()
|
|
with self.assertRaisesMessage(DatabaseOperationForbidden, 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(DatabaseOperationForbidden, 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(DatabaseOperationForbidden, 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'])
|