mirror of
https://github.com/django/django.git
synced 2024-12-28 12:06:22 +00:00
448510a94b
Python 3.12.1+ no longer includes skipped tests in the number of
running tests. Check out:
https://github.com/python/cpython/issues/110890#issuecomment-1763458686
https://github.com/python/cpython/pull/106588
Backport of 20b7aac7ca from main
2175 lines
80 KiB
Python
2175 lines
80 KiB
Python
import os
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import sys
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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 STATICFILES_STORAGE_ALIAS, 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,
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connection,
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connections,
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models,
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router,
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transaction,
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)
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from django.forms import (
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CharField,
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EmailField,
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Form,
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IntegerField,
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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 import Context, Template
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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,
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TestCase,
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TransactionTestCase,
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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,
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TestContextDecorator,
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ignore_warnings,
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isolate_apps,
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override_settings,
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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.deprecation import RemovedInDjango51Warning
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from django.utils.html import VOID_ELEMENTS
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from django.utils.version import PY311
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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%s) "
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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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# Python 3.11 uses fully qualified test name in the output.
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% (".test_foo" if PY311 else ""),
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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%s) "
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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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# Python 3.11 uses fully qualified test name in the output.
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% (".test_foo" if PY311 else ""),
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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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# PY312: Python 3.12.1+ no longer includes skipped tests in the number
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# of running tests.
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self.assertEqual(result.testsRun, 1 if sys.version_info >= (3, 12, 1) else 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, self.client.get, "/test_utils/get_person/%s/" % person.pk
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)
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self.assertNumQueries(
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1, self.client.get, "/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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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 = (
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"django.db.backends.base.base.BaseDatabaseWrapper.ensure_connection"
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)
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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_rename_assertquerysetequal_deprecation_warning(self):
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msg = "assertQuerysetEqual() is deprecated in favor of assertQuerySetEqual()."
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with self.assertRaisesMessage(RemovedInDjango51Warning, msg):
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self.assertQuerysetEqual()
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@ignore_warnings(category=RemovedInDjango51Warning)
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def test_deprecated_assertquerysetequal(self):
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self.assertQuerysetEqual(Person.objects.filter(name="p3"), [])
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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.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.order_by("name"), [self.p2, self.p1], 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.order_by("name"),
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Person.objects.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.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.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.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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|
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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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[
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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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)
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with self.assertRaises(AssertionError):
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self.assertQuerySetEqual(
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self.p1.cars.all(), [batmobile, k2000], ordered=False
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)
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self.assertQuerySetEqual(
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self.p1.cars.all(), [batmobile] * 2 + [k2000] * 4, 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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|
|
|
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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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|
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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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|
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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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|
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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))
|
|
|
|
def test_failure(self):
|
|
with self.assertRaises(TypeError):
|
|
with CaptureQueriesContext(connection):
|
|
raise TypeError
|
|
|
|
def test_with_client(self):
|
|
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)
|
|
self.assertIn(self.person_pk, captured_queries[0]["sql"])
|
|
|
|
with CaptureQueriesContext(connection) as captured_queries:
|
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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:\n1."
|
|
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 = "No templates used to render the response"
|
|
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 'template_used/base.html' was not a template used to render "
|
|
"the response. Actual template(s) used: template_used/alternative.html"
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg2):
|
|
with self.assertTemplateUsed("template_used/base.html"):
|
|
render_to_string("template_used/alternative.html")
|
|
|
|
msg = "No templates used to render the response"
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
response = self.client.get("/test_utils/no_template_used/")
|
|
self.assertTemplateUsed(response, "template_used/base.html")
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed("template_used/base.html"):
|
|
self.client.get("/test_utils/no_template_used/")
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed("template_used/base.html"):
|
|
template = Template("template_used/alternative.html", name=None)
|
|
template.render(Context())
|
|
|
|
def test_msg_prefix(self):
|
|
msg_prefix = "Prefix"
|
|
msg = f"{msg_prefix}: No templates used to render the response"
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(
|
|
"template_used/base.html", msg_prefix=msg_prefix
|
|
):
|
|
pass
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(
|
|
template_name="template_used/base.html",
|
|
msg_prefix=msg_prefix,
|
|
):
|
|
pass
|
|
|
|
msg = (
|
|
f"{msg_prefix}: Template 'template_used/base.html' was not a "
|
|
f"template used to render the response. Actual template(s) used: "
|
|
f"template_used/alternative.html"
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(
|
|
"template_used/base.html", msg_prefix=msg_prefix
|
|
):
|
|
render_to_string("template_used/alternative.html")
|
|
|
|
def test_count(self):
|
|
with self.assertTemplateUsed("template_used/base.html", count=2):
|
|
render_to_string("template_used/base.html")
|
|
render_to_string("template_used/base.html")
|
|
|
|
msg = (
|
|
"Template 'template_used/base.html' was expected to be rendered "
|
|
"3 time(s) but was actually rendered 2 time(s)."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed("template_used/base.html", count=3):
|
|
render_to_string("template_used/base.html")
|
|
render_to_string("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 'template_used/base.html' was not a template used to "
|
|
"render the response. Actual template(s) used: "
|
|
"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_void_elements(self):
|
|
for tag in VOID_ELEMENTS:
|
|
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>""", # NOQA
|
|
"""
|
|
<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()
|
|
|
|
|
|
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_single_error(self):
|
|
self.assertFormError(TestForm.invalid(), "field", "invalid value")
|
|
|
|
def test_error_list(self):
|
|
self.assertFormError(TestForm.invalid(), "field", ["invalid value"])
|
|
|
|
def test_empty_errors_valid_form(self):
|
|
self.assertFormError(TestForm.valid(), "field", [])
|
|
|
|
def test_empty_errors_valid_form_non_field_errors(self):
|
|
self.assertFormError(TestForm.valid(), None, [])
|
|
|
|
def test_field_not_in_form(self):
|
|
msg = (
|
|
"The form <TestForm bound=True, valid=False, fields=(field)> does not "
|
|
"contain the field 'other_field'."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(TestForm.invalid(), "other_field", "invalid value")
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormError(
|
|
TestForm.invalid(),
|
|
"other_field",
|
|
"invalid value",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_field_with_no_errors(self):
|
|
msg = (
|
|
"The errors of field 'field' on form <TestForm bound=True, valid=True, "
|
|
"fields=(field)> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormError(TestForm.valid(), "field", "invalid value")
|
|
self.assertIn("[] != ['invalid value']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormError(
|
|
TestForm.valid(), "field", "invalid value", msg_prefix=msg_prefix
|
|
)
|
|
|
|
def test_field_with_different_error(self):
|
|
msg = (
|
|
"The errors of field 'field' on form <TestForm bound=True, valid=False, "
|
|
"fields=(field)> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormError(TestForm.invalid(), "field", "other error")
|
|
self.assertIn("['invalid value'] != ['other error']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormError(
|
|
TestForm.invalid(), "field", "other error", msg_prefix=msg_prefix
|
|
)
|
|
|
|
def test_unbound_form(self):
|
|
msg = (
|
|
"The form <TestForm bound=False, valid=Unknown, fields=(field)> is not "
|
|
"bound, it will never have any errors."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormError(TestForm(), "field", [])
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormError(TestForm(), "field", [], msg_prefix=msg_prefix)
|
|
|
|
def test_empty_errors_invalid_form(self):
|
|
msg = (
|
|
"The errors of field 'field' on form <TestForm bound=True, valid=False, "
|
|
"fields=(field)> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormError(TestForm.invalid(), "field", [])
|
|
self.assertIn("['invalid value'] != []", str(ctx.exception))
|
|
|
|
def test_non_field_errors(self):
|
|
self.assertFormError(TestForm.invalid(nonfield=True), None, "non-field error")
|
|
|
|
def test_different_non_field_errors(self):
|
|
msg = (
|
|
"The non-field errors of form <TestForm bound=True, valid=False, "
|
|
"fields=(field)> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormError(
|
|
TestForm.invalid(nonfield=True), None, "other non-field error"
|
|
)
|
|
self.assertIn(
|
|
"['non-field error'] != ['other non-field error']", str(ctx.exception)
|
|
)
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormError(
|
|
TestForm.invalid(nonfield=True),
|
|
None,
|
|
"other non-field error",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
|
|
class AssertFormSetErrorTests(SimpleTestCase):
|
|
def test_rename_assertformseterror_deprecation_warning(self):
|
|
msg = "assertFormsetError() is deprecated in favor of assertFormSetError()."
|
|
with self.assertRaisesMessage(RemovedInDjango51Warning, msg):
|
|
self.assertFormsetError()
|
|
|
|
@ignore_warnings(category=RemovedInDjango51Warning)
|
|
def test_deprecated_assertformseterror(self):
|
|
self.assertFormsetError(TestFormset.invalid(), 0, "field", "invalid value")
|
|
|
|
def test_single_error(self):
|
|
self.assertFormSetError(TestFormset.invalid(), 0, "field", "invalid value")
|
|
|
|
def test_error_list(self):
|
|
self.assertFormSetError(TestFormset.invalid(), 0, "field", ["invalid value"])
|
|
|
|
def test_empty_errors_valid_formset(self):
|
|
self.assertFormSetError(TestFormset.valid(), 0, "field", [])
|
|
|
|
def test_multiple_forms(self):
|
|
formset = TestFormset(
|
|
{
|
|
"form-TOTAL_FORMS": "2",
|
|
"form-INITIAL_FORMS": "0",
|
|
"form-0-field": "valid",
|
|
"form-1-field": "invalid",
|
|
}
|
|
)
|
|
formset.full_clean()
|
|
self.assertFormSetError(formset, 0, "field", [])
|
|
self.assertFormSetError(formset, 1, "field", ["invalid value"])
|
|
|
|
def test_field_not_in_form(self):
|
|
msg = (
|
|
"The form 0 of formset <TestFormset: bound=True valid=False total_forms=1> "
|
|
"does not contain the field 'other_field'."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(), 0, "other_field", "invalid value"
|
|
)
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(),
|
|
0,
|
|
"other_field",
|
|
"invalid value",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_field_with_no_errors(self):
|
|
msg = (
|
|
"The errors of field 'field' on form 0 of formset <TestFormset: bound=True "
|
|
"valid=True total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(TestFormset.valid(), 0, "field", "invalid value")
|
|
self.assertIn("[] != ['invalid value']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.valid(), 0, "field", "invalid value", msg_prefix=msg_prefix
|
|
)
|
|
|
|
def test_field_with_different_error(self):
|
|
msg = (
|
|
"The errors of field 'field' on form 0 of formset <TestFormset: bound=True "
|
|
"valid=False total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(TestFormset.invalid(), 0, "field", "other error")
|
|
self.assertIn("['invalid value'] != ['other error']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(), 0, "field", "other error", msg_prefix=msg_prefix
|
|
)
|
|
|
|
def test_unbound_formset(self):
|
|
msg = (
|
|
"The formset <TestFormset: bound=False valid=Unknown total_forms=1> is not "
|
|
"bound, it will never have any errors."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormSetError(TestFormset(), 0, "field", [])
|
|
|
|
def test_empty_errors_invalid_formset(self):
|
|
msg = (
|
|
"The errors of field 'field' on form 0 of formset <TestFormset: bound=True "
|
|
"valid=False total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(TestFormset.invalid(), 0, "field", [])
|
|
self.assertIn("['invalid value'] != []", str(ctx.exception))
|
|
|
|
def test_non_field_errors(self):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonfield=True), 0, None, "non-field error"
|
|
)
|
|
|
|
def test_different_non_field_errors(self):
|
|
msg = (
|
|
"The non-field errors of form 0 of formset <TestFormset: bound=True "
|
|
"valid=False total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonfield=True), 0, None, "other non-field error"
|
|
)
|
|
self.assertIn(
|
|
"['non-field error'] != ['other non-field error']", str(ctx.exception)
|
|
)
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonfield=True),
|
|
0,
|
|
None,
|
|
"other non-field error",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_no_non_field_errors(self):
|
|
msg = (
|
|
"The non-field errors of form 0 of formset <TestFormset: bound=True "
|
|
"valid=False total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(TestFormset.invalid(), 0, None, "non-field error")
|
|
self.assertIn("[] != ['non-field error']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(), 0, None, "non-field error", msg_prefix=msg_prefix
|
|
)
|
|
|
|
def test_non_form_errors(self):
|
|
self.assertFormSetError(TestFormset.invalid(nonform=True), None, None, "error")
|
|
|
|
def test_different_non_form_errors(self):
|
|
msg = (
|
|
"The non-form errors of formset <TestFormset: bound=True valid=False "
|
|
"total_forms=0> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonform=True), None, None, "other error"
|
|
)
|
|
self.assertIn("['error'] != ['other error']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonform=True),
|
|
None,
|
|
None,
|
|
"other error",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_no_non_form_errors(self):
|
|
msg = (
|
|
"The non-form errors of formset <TestFormset: bound=True valid=False "
|
|
"total_forms=1> don't match."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg) as ctx:
|
|
self.assertFormSetError(TestFormset.invalid(), None, None, "error")
|
|
self.assertIn("[] != ['error']", str(ctx.exception))
|
|
msg_prefix = "Custom prefix"
|
|
with self.assertRaisesMessage(AssertionError, f"{msg_prefix}: {msg}"):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(),
|
|
None,
|
|
None,
|
|
"error",
|
|
msg_prefix=msg_prefix,
|
|
)
|
|
|
|
def test_non_form_errors_with_field(self):
|
|
msg = "You must use field=None with form_index=None."
|
|
with self.assertRaisesMessage(ValueError, msg):
|
|
self.assertFormSetError(
|
|
TestFormset.invalid(nonform=True), None, "field", "error"
|
|
)
|
|
|
|
def test_form_index_too_big(self):
|
|
msg = (
|
|
"The formset <TestFormset: bound=True valid=False total_forms=1> only has "
|
|
"1 form."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormSetError(TestFormset.invalid(), 2, "field", "error")
|
|
|
|
def test_form_index_too_big_plural(self):
|
|
formset = TestFormset(
|
|
{
|
|
"form-TOTAL_FORMS": "2",
|
|
"form-INITIAL_FORMS": "0",
|
|
"form-0-field": "valid",
|
|
"form-1-field": "valid",
|
|
}
|
|
)
|
|
formset.full_clean()
|
|
msg = (
|
|
"The formset <TestFormset: bound=True valid=True total_forms=2> only has 2 "
|
|
"forms."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertFormSetError(formset, 2, "field", "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 base 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 STORAGES 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(
|
|
STORAGES={STATICFILES_STORAGE_ALIAS: {"BACKEND": 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)
|
|
|
|
|
|
@skipUnlessDBFeature("supports_transactions")
|
|
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)
|
|
|
|
|
|
@skipUnlessDBFeature("supports_transactions")
|
|
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)
|
|
|
|
def test_execute_tree(self):
|
|
"""
|
|
A visualisation of the callback tree tested. Each node is expected to
|
|
be visited only once:
|
|
|
|
└─branch_1
|
|
├─branch_2
|
|
│ ├─leaf_1
|
|
│ └─leaf_2
|
|
└─leaf_3
|
|
"""
|
|
branch_1_call_counter = 0
|
|
branch_2_call_counter = 0
|
|
leaf_1_call_counter = 0
|
|
leaf_2_call_counter = 0
|
|
leaf_3_call_counter = 0
|
|
|
|
def leaf_1():
|
|
nonlocal leaf_1_call_counter
|
|
leaf_1_call_counter += 1
|
|
|
|
def leaf_2():
|
|
nonlocal leaf_2_call_counter
|
|
leaf_2_call_counter += 1
|
|
|
|
def leaf_3():
|
|
nonlocal leaf_3_call_counter
|
|
leaf_3_call_counter += 1
|
|
|
|
def branch_1():
|
|
nonlocal branch_1_call_counter
|
|
branch_1_call_counter += 1
|
|
transaction.on_commit(branch_2)
|
|
transaction.on_commit(leaf_3)
|
|
|
|
def branch_2():
|
|
nonlocal branch_2_call_counter
|
|
branch_2_call_counter += 1
|
|
transaction.on_commit(leaf_1)
|
|
transaction.on_commit(leaf_2)
|
|
|
|
with self.captureOnCommitCallbacks(execute=True) as callbacks:
|
|
transaction.on_commit(branch_1)
|
|
|
|
self.assertEqual(branch_1_call_counter, 1)
|
|
self.assertEqual(branch_2_call_counter, 1)
|
|
self.assertEqual(leaf_1_call_counter, 1)
|
|
self.assertEqual(leaf_2_call_counter, 1)
|
|
self.assertEqual(leaf_3_call_counter, 1)
|
|
|
|
self.assertEqual(callbacks, [branch_1, branch_2, leaf_3, leaf_1, leaf_2])
|
|
|
|
def test_execute_robust(self):
|
|
class MyException(Exception):
|
|
pass
|
|
|
|
def hook():
|
|
self.callback_called = True
|
|
raise MyException("robust callback")
|
|
|
|
with self.assertLogs("django.test", "ERROR") as cm:
|
|
with self.captureOnCommitCallbacks(execute=True) as callbacks:
|
|
transaction.on_commit(hook, robust=True)
|
|
|
|
self.assertEqual(len(callbacks), 1)
|
|
self.assertIs(self.callback_called, True)
|
|
|
|
log_record = cm.records[0]
|
|
self.assertEqual(
|
|
log_record.getMessage(),
|
|
"Error calling CaptureOnCommitCallbacksTests.test_execute_robust.<locals>."
|
|
"hook in on_commit() (robust callback).",
|
|
)
|
|
self.assertIsNotNone(log_record.exc_info)
|
|
raised_exception = log_record.exc_info[1]
|
|
self.assertIsInstance(raised_exception, MyException)
|
|
self.assertEqual(str(raised_exception), "robust callback")
|
|
|
|
|
|
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"])
|