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57dadfac3c
Cleanups from addCleanup() are scheduled to happen in reverse order to the order they are added (LIFO). Ensures each cleanup is executed from the innermost to the outermost.
1504 lines
56 KiB
Python
1504 lines
56 KiB
Python
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 EmailField, IntegerField
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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.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 .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_ordered(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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)
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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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[repr(self.p2), repr(self.p1)],
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ordered=False
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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_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 = 'Trying to compare non-ordered queryset against more than one ordered values'
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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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[repr(self.p1), repr(self.p2)]
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)
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# No error for one value.
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self.assertQuerysetEqual(
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Person.objects.filter(name='p1'),
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[repr(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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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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[repr(batmobile), repr(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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[repr(batmobile)] * 2 + [repr(k2000)] * 4,
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ordered=False
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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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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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|
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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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|
|
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@override_settings(ROOT_URLCONF='test_utils.urls')
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class AssertTemplateUsedContextManagerTests(SimpleTestCase):
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|
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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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|
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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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|
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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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|
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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')
|
|
|
|
with self.assertTemplateUsed('template_used/extends.html'):
|
|
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'):
|
|
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')
|
|
|
|
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'):
|
|
render_to_string('template_used/alternative.html')
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|
render_to_string('template_used/base.html')
|
|
|
|
def test_not_used(self):
|
|
with self.assertTemplateNotUsed('template_used/base.html'):
|
|
pass
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|
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'
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|
)
|
|
with self.assertRaisesMessage(AssertionError, msg2):
|
|
with self.assertTemplateUsed('template_used/base.html'):
|
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render_to_string('template_used/alternative.html')
|
|
|
|
with self.assertRaisesMessage(AssertionError, 'No templates used to render the response'):
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response = self.client.get('/test_utils/no_template_used/')
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self.assertTemplateUsed(response, 'template_used/base.html')
|
|
|
|
def test_failure(self):
|
|
msg = 'response and/or template_name argument must be provided'
|
|
with self.assertRaisesMessage(TypeError, msg):
|
|
with self.assertTemplateUsed():
|
|
pass
|
|
|
|
msg = 'No templates used to render the response'
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(''):
|
|
pass
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(''):
|
|
render_to_string('template_used/base.html')
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed(template_name=''):
|
|
pass
|
|
|
|
msg = (
|
|
'template_used/base.html was not rendered. Following '
|
|
'templates were rendered: template_used/alternative.html'
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertTemplateUsed('template_used/base.html'):
|
|
render_to_string('template_used/alternative.html')
|
|
|
|
def test_assert_used_on_http_response(self):
|
|
response = HttpResponse()
|
|
error_msg = (
|
|
'assertTemplateUsed() and assertTemplateNotUsed() are only '
|
|
'usable on responses fetched using the Django test Client.'
|
|
)
|
|
with self.assertRaisesMessage(ValueError, error_msg):
|
|
self.assertTemplateUsed(response, 'template.html')
|
|
|
|
with self.assertRaisesMessage(ValueError, error_msg):
|
|
self.assertTemplateNotUsed(response, 'template.html')
|
|
|
|
|
|
class HTMLEqualTests(SimpleTestCase):
|
|
def test_html_parser(self):
|
|
element = parse_html('<div><p>Hello</p></div>')
|
|
self.assertEqual(len(element.children), 1)
|
|
self.assertEqual(element.children[0].name, 'p')
|
|
self.assertEqual(element.children[0].children[0], 'Hello')
|
|
|
|
parse_html('<p>')
|
|
parse_html('<p attr>')
|
|
dom = parse_html('<p>foo')
|
|
self.assertEqual(len(dom.children), 1)
|
|
self.assertEqual(dom.name, 'p')
|
|
self.assertEqual(dom[0], 'foo')
|
|
|
|
def test_parse_html_in_script(self):
|
|
parse_html('<script>var a = "<p" + ">";</script>')
|
|
parse_html('''
|
|
<script>
|
|
var js_sha_link='<p>***</p>';
|
|
</script>
|
|
''')
|
|
|
|
# script content will be parsed to text
|
|
dom = parse_html('''
|
|
<script><p>foo</p> '</scr'+'ipt>' <span>bar</span></script>
|
|
''')
|
|
self.assertEqual(len(dom.children), 1)
|
|
self.assertEqual(dom.children[0], "<p>foo</p> '</scr'+'ipt>' <span>bar</span>")
|
|
|
|
def test_self_closing_tags(self):
|
|
self_closing_tags = [
|
|
'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'link',
|
|
'meta', 'param', 'source', 'track', 'wbr',
|
|
# Deprecated tags
|
|
'frame', 'spacer',
|
|
]
|
|
for tag in self_closing_tags:
|
|
with self.subTest(tag):
|
|
dom = parse_html('<p>Hello <%s> world</p>' % tag)
|
|
self.assertEqual(len(dom.children), 3)
|
|
self.assertEqual(dom[0], 'Hello')
|
|
self.assertEqual(dom[1].name, tag)
|
|
self.assertEqual(dom[2], 'world')
|
|
|
|
dom = parse_html('<p>Hello <%s /> world</p>' % tag)
|
|
self.assertEqual(len(dom.children), 3)
|
|
self.assertEqual(dom[0], 'Hello')
|
|
self.assertEqual(dom[1].name, tag)
|
|
self.assertEqual(dom[2], 'world')
|
|
|
|
def test_simple_equal_html(self):
|
|
self.assertHTMLEqual('', '')
|
|
self.assertHTMLEqual('<p></p>', '<p></p>')
|
|
self.assertHTMLEqual('<p></p>', ' <p> </p> ')
|
|
self.assertHTMLEqual(
|
|
'<div><p>Hello</p></div>',
|
|
'<div><p>Hello</p></div>')
|
|
self.assertHTMLEqual(
|
|
'<div><p>Hello</p></div>',
|
|
'<div> <p>Hello</p> </div>')
|
|
self.assertHTMLEqual(
|
|
'<div>\n<p>Hello</p></div>',
|
|
'<div><p>Hello</p></div>\n')
|
|
self.assertHTMLEqual(
|
|
'<div><p>Hello\nWorld !</p></div>',
|
|
'<div><p>Hello World\n!</p></div>')
|
|
self.assertHTMLEqual(
|
|
'<div><p>Hello\nWorld !</p></div>',
|
|
'<div><p>Hello World\n!</p></div>')
|
|
self.assertHTMLEqual(
|
|
'<p>Hello World !</p>',
|
|
'<p>Hello World\n\n!</p>')
|
|
self.assertHTMLEqual('<p> </p>', '<p></p>')
|
|
self.assertHTMLEqual('<p/>', '<p></p>')
|
|
self.assertHTMLEqual('<p />', '<p></p>')
|
|
self.assertHTMLEqual('<input checked>', '<input checked="checked">')
|
|
self.assertHTMLEqual('<p>Hello', '<p> Hello')
|
|
self.assertHTMLEqual('<p>Hello</p>World', '<p>Hello</p> World')
|
|
|
|
def test_ignore_comments(self):
|
|
self.assertHTMLEqual(
|
|
'<div>Hello<!-- this is a comment --> World!</div>',
|
|
'<div>Hello World!</div>')
|
|
|
|
def test_unequal_html(self):
|
|
self.assertHTMLNotEqual('<p>Hello</p>', '<p>Hello!</p>')
|
|
self.assertHTMLNotEqual('<p>foobar</p>', '<p>foo bar</p>')
|
|
self.assertHTMLNotEqual('<p>foo bar</p>', '<p>foo bar</p>')
|
|
self.assertHTMLNotEqual('<p>foo nbsp</p>', '<p>foo </p>')
|
|
self.assertHTMLNotEqual('<p>foo #20</p>', '<p>foo </p>')
|
|
self.assertHTMLNotEqual(
|
|
'<p><span>Hello</span><span>World</span></p>',
|
|
'<p><span>Hello</span>World</p>')
|
|
self.assertHTMLNotEqual(
|
|
'<p><span>Hello</span>World</p>',
|
|
'<p><span>Hello</span><span>World</span></p>')
|
|
|
|
def test_attributes(self):
|
|
self.assertHTMLEqual(
|
|
'<input type="text" id="id_name" />',
|
|
'<input id="id_name" type="text" />')
|
|
self.assertHTMLEqual(
|
|
'''<input type='text' id="id_name" />''',
|
|
'<input id="id_name" type="text" />')
|
|
self.assertHTMLNotEqual(
|
|
'<input type="text" id="id_name" />',
|
|
'<input type="password" id="id_name" />')
|
|
|
|
def test_class_attribute(self):
|
|
pairs = [
|
|
('<p class="foo bar"></p>', '<p class="bar foo"></p>'),
|
|
('<p class=" foo bar "></p>', '<p class="bar foo"></p>'),
|
|
('<p class=" foo bar "></p>', '<p class="bar foo"></p>'),
|
|
('<p class="foo\tbar"></p>', '<p class="bar foo"></p>'),
|
|
('<p class="\tfoo\tbar\t"></p>', '<p class="bar foo"></p>'),
|
|
('<p class="\t\t\tfoo\t\t\tbar\t\t\t"></p>', '<p class="bar foo"></p>'),
|
|
('<p class="\t \nfoo \t\nbar\n\t "></p>', '<p class="bar foo"></p>'),
|
|
]
|
|
for html1, html2 in pairs:
|
|
with self.subTest(html1):
|
|
self.assertHTMLEqual(html1, html2)
|
|
|
|
def test_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)
|
|
|
|
def test_parsing_errors(self):
|
|
with self.assertRaises(AssertionError):
|
|
self.assertHTMLEqual('<p>', '')
|
|
with self.assertRaises(AssertionError):
|
|
self.assertHTMLEqual('', '<p>')
|
|
error_msg = (
|
|
"First argument is not valid HTML:\n"
|
|
"('Unexpected end tag `div` (Line 1, Column 6)', (1, 6))"
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, error_msg):
|
|
self.assertHTMLEqual('< div></ div>', '<div></div>')
|
|
with self.assertRaises(HTMLParseError):
|
|
parse_html('</p>')
|
|
|
|
def test_contains_html(self):
|
|
response = HttpResponse('''<body>
|
|
This is a form: <form method="get">
|
|
<input type="text" name="Hello" />
|
|
</form></body>''')
|
|
|
|
self.assertNotContains(response, "<input name='Hello' type='text'>")
|
|
self.assertContains(response, '<form method="get">')
|
|
|
|
self.assertContains(response, "<input name='Hello' type='text'>", html=True)
|
|
self.assertNotContains(response, '<form method="get">', html=True)
|
|
|
|
invalid_response = HttpResponse('''<body <bad>>''')
|
|
|
|
with self.assertRaises(AssertionError):
|
|
self.assertContains(invalid_response, '<p></p>')
|
|
|
|
with self.assertRaises(AssertionError):
|
|
self.assertContains(response, '<p "whats" that>')
|
|
|
|
def test_unicode_handling(self):
|
|
response = HttpResponse('<p class="help">Some help text for the title (with Unicode ŠĐĆŽćžšđ)</p>')
|
|
self.assertContains(
|
|
response,
|
|
'<p class="help">Some help text for the title (with Unicode ŠĐĆŽćžšđ)</p>',
|
|
html=True
|
|
)
|
|
|
|
|
|
class JSONEqualTests(SimpleTestCase):
|
|
def test_simple_equal(self):
|
|
json1 = '{"attr1": "foo", "attr2":"baz"}'
|
|
json2 = '{"attr1": "foo", "attr2":"baz"}'
|
|
self.assertJSONEqual(json1, json2)
|
|
|
|
def test_simple_equal_unordered(self):
|
|
json1 = '{"attr1": "foo", "attr2":"baz"}'
|
|
json2 = '{"attr2":"baz", "attr1": "foo"}'
|
|
self.assertJSONEqual(json1, json2)
|
|
|
|
def test_simple_equal_raise(self):
|
|
json1 = '{"attr1": "foo", "attr2":"baz"}'
|
|
json2 = '{"attr2":"baz"}'
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONEqual(json1, json2)
|
|
|
|
def test_equal_parsing_errors(self):
|
|
invalid_json = '{"attr1": "foo, "attr2":"baz"}'
|
|
valid_json = '{"attr1": "foo", "attr2":"baz"}'
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONEqual(invalid_json, valid_json)
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONEqual(valid_json, invalid_json)
|
|
|
|
def test_simple_not_equal(self):
|
|
json1 = '{"attr1": "foo", "attr2":"baz"}'
|
|
json2 = '{"attr2":"baz"}'
|
|
self.assertJSONNotEqual(json1, json2)
|
|
|
|
def test_simple_not_equal_raise(self):
|
|
json1 = '{"attr1": "foo", "attr2":"baz"}'
|
|
json2 = '{"attr1": "foo", "attr2":"baz"}'
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONNotEqual(json1, json2)
|
|
|
|
def test_not_equal_parsing_errors(self):
|
|
invalid_json = '{"attr1": "foo, "attr2":"baz"}'
|
|
valid_json = '{"attr1": "foo", "attr2":"baz"}'
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONNotEqual(invalid_json, valid_json)
|
|
with self.assertRaises(AssertionError):
|
|
self.assertJSONNotEqual(valid_json, invalid_json)
|
|
|
|
|
|
class XMLEqualTests(SimpleTestCase):
|
|
def test_simple_equal(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr1='a' attr2='b' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_unordered(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_raise(self):
|
|
xml1 = "<elem attr1='a' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_raises_message(self):
|
|
xml1 = "<elem attr1='a' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
|
|
msg = '''{xml1} != {xml2}
|
|
- <elem attr1='a' />
|
|
+ <elem attr2='b' attr1='a' />
|
|
? ++++++++++
|
|
'''.format(xml1=repr(xml1), xml2=repr(xml2))
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_not_equal(self):
|
|
xml1 = "<elem attr1='a' attr2='c' />"
|
|
xml2 = "<elem attr1='a' attr2='b' />"
|
|
self.assertXMLNotEqual(xml1, xml2)
|
|
|
|
def test_simple_not_equal_raise(self):
|
|
xml1 = "<elem attr1='a' attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLNotEqual(xml1, xml2)
|
|
|
|
def test_parsing_errors(self):
|
|
xml_unvalid = "<elem attr1='a attr2='b' />"
|
|
xml2 = "<elem attr2='b' attr1='a' />"
|
|
with self.assertRaises(AssertionError):
|
|
self.assertXMLNotEqual(xml_unvalid, xml2)
|
|
|
|
def test_comment_root(self):
|
|
xml1 = "<?xml version='1.0'?><!-- comment1 --><elem attr1='a' attr2='b' />"
|
|
xml2 = "<?xml version='1.0'?><!-- comment2 --><elem attr2='b' attr1='a' />"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_equal_with_leading_or_trailing_whitespace(self):
|
|
xml1 = "<elem>foo</elem> \t\n"
|
|
xml2 = " \t\n<elem>foo</elem>"
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_simple_not_equal_with_whitespace_in_the_middle(self):
|
|
xml1 = "<elem>foo</elem><elem>bar</elem>"
|
|
xml2 = "<elem>foo</elem> <elem>bar</elem>"
|
|
self.assertXMLNotEqual(xml1, xml2)
|
|
|
|
def test_doctype_root(self):
|
|
xml1 = '<?xml version="1.0"?><!DOCTYPE root SYSTEM "example1.dtd"><root />'
|
|
xml2 = '<?xml version="1.0"?><!DOCTYPE root SYSTEM "example2.dtd"><root />'
|
|
self.assertXMLEqual(xml1, xml2)
|
|
|
|
def test_processing_instruction(self):
|
|
xml1 = (
|
|
'<?xml version="1.0"?>'
|
|
'<?xml-model href="http://www.example1.com"?><root />'
|
|
)
|
|
xml2 = (
|
|
'<?xml version="1.0"?>'
|
|
'<?xml-model href="http://www.example2.com"?><root />'
|
|
)
|
|
self.assertXMLEqual(xml1, xml2)
|
|
self.assertXMLEqual(
|
|
'<?xml-stylesheet href="style1.xslt" type="text/xsl"?><root />',
|
|
'<?xml-stylesheet href="style2.xslt" type="text/xsl"?><root />',
|
|
)
|
|
|
|
|
|
class SkippingExtraTests(TestCase):
|
|
fixtures = ['should_not_be_loaded.json']
|
|
|
|
# HACK: This depends on internals of our TestCase subclasses
|
|
def __call__(self, result=None):
|
|
# Detect fixture loading by counting SQL queries, should be zero
|
|
with self.assertNumQueries(0):
|
|
super().__call__(result)
|
|
|
|
@unittest.skip("Fixture loading should not be performed for skipped tests.")
|
|
def test_fixtures_are_skipped(self):
|
|
pass
|
|
|
|
|
|
class AssertRaisesMsgTest(SimpleTestCase):
|
|
|
|
def test_assert_raises_message(self):
|
|
msg = "'Expected message' not found in 'Unexpected message'"
|
|
# context manager form of assertRaisesMessage()
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertRaisesMessage(ValueError, "Expected message"):
|
|
raise ValueError("Unexpected message")
|
|
|
|
# callable form
|
|
def func():
|
|
raise ValueError("Unexpected message")
|
|
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertRaisesMessage(ValueError, "Expected message", func)
|
|
|
|
def test_special_re_chars(self):
|
|
"""assertRaisesMessage shouldn't interpret RE special chars."""
|
|
def func1():
|
|
raise ValueError("[.*x+]y?")
|
|
with self.assertRaisesMessage(ValueError, "[.*x+]y?"):
|
|
func1()
|
|
|
|
|
|
class AssertWarnsMessageTests(SimpleTestCase):
|
|
|
|
def test_context_manager(self):
|
|
with self.assertWarnsMessage(UserWarning, 'Expected message'):
|
|
warnings.warn('Expected message', UserWarning)
|
|
|
|
def test_context_manager_failure(self):
|
|
msg = "Expected message' not found in 'Unexpected message'"
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
with self.assertWarnsMessage(UserWarning, 'Expected message'):
|
|
warnings.warn('Unexpected message', UserWarning)
|
|
|
|
def test_callable(self):
|
|
def func():
|
|
warnings.warn('Expected message', UserWarning)
|
|
self.assertWarnsMessage(UserWarning, 'Expected message', func)
|
|
|
|
def test_special_re_chars(self):
|
|
def func1():
|
|
warnings.warn('[.*x+]y?', UserWarning)
|
|
with self.assertWarnsMessage(UserWarning, '[.*x+]y?'):
|
|
func1()
|
|
|
|
|
|
class AssertFieldOutputTests(SimpleTestCase):
|
|
|
|
def test_assert_field_output(self):
|
|
error_invalid = ['Enter a valid email address.']
|
|
self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid})
|
|
with self.assertRaises(AssertionError):
|
|
self.assertFieldOutput(EmailField, {'a@a.com': 'a@a.com'}, {'aaa': error_invalid + ['Another error']})
|
|
with self.assertRaises(AssertionError):
|
|
self.assertFieldOutput(EmailField, {'a@a.com': 'Wrong output'}, {'aaa': error_invalid})
|
|
with self.assertRaises(AssertionError):
|
|
self.assertFieldOutput(
|
|
EmailField, {'a@a.com': 'a@a.com'}, {'aaa': ['Come on, gimme some well formatted data, dude.']}
|
|
)
|
|
|
|
def test_custom_required_message(self):
|
|
class MyCustomField(IntegerField):
|
|
default_error_messages = {
|
|
'required': 'This is really required.',
|
|
}
|
|
self.assertFieldOutput(MyCustomField, {}, {}, empty_value=None)
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='test_utils.urls')
|
|
class AssertURLEqualTests(SimpleTestCase):
|
|
def test_equal(self):
|
|
valid_tests = (
|
|
('http://example.com/?', 'http://example.com/'),
|
|
('http://example.com/?x=1&', 'http://example.com/?x=1'),
|
|
('http://example.com/?x=1&y=2', 'http://example.com/?y=2&x=1'),
|
|
('http://example.com/?x=1&y=2', 'http://example.com/?y=2&x=1'),
|
|
('http://example.com/?x=1&y=2&a=1&a=2', 'http://example.com/?a=1&a=2&y=2&x=1'),
|
|
('/path/to/?x=1&y=2&z=3', '/path/to/?z=3&y=2&x=1'),
|
|
('?x=1&y=2&z=3', '?z=3&y=2&x=1'),
|
|
('/test_utils/no_template_used/', reverse_lazy('no_template_used')),
|
|
)
|
|
for url1, url2 in valid_tests:
|
|
with self.subTest(url=url1):
|
|
self.assertURLEqual(url1, url2)
|
|
|
|
def test_not_equal(self):
|
|
invalid_tests = (
|
|
# Protocol must be the same.
|
|
('http://example.com/', 'https://example.com/'),
|
|
('http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1'),
|
|
('http://example.com/?x=1&y=bar&x=2', 'https://example.com/?y=bar&x=2&x=1'),
|
|
# Parameters of the same name must be in the same order.
|
|
('/path/to?a=1&a=2', '/path/to/?a=2&a=1')
|
|
)
|
|
for url1, url2 in invalid_tests:
|
|
with self.subTest(url=url1), self.assertRaises(AssertionError):
|
|
self.assertURLEqual(url1, url2)
|
|
|
|
def test_message(self):
|
|
msg = (
|
|
"Expected 'http://example.com/?x=1&x=2' to equal "
|
|
"'https://example.com/?x=2&x=1'"
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertURLEqual('http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1')
|
|
|
|
def test_msg_prefix(self):
|
|
msg = (
|
|
"Prefix: Expected 'http://example.com/?x=1&x=2' to equal "
|
|
"'https://example.com/?x=2&x=1'"
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, msg):
|
|
self.assertURLEqual(
|
|
'http://example.com/?x=1&x=2', 'https://example.com/?x=2&x=1',
|
|
msg_prefix='Prefix: ',
|
|
)
|
|
|
|
|
|
class FirstUrls:
|
|
urlpatterns = [path('first/', empty_response, name='first')]
|
|
|
|
|
|
class SecondUrls:
|
|
urlpatterns = [path('second/', empty_response, name='second')]
|
|
|
|
|
|
class SetupTestEnvironmentTests(SimpleTestCase):
|
|
|
|
def test_setup_test_environment_calling_more_than_once(self):
|
|
with self.assertRaisesMessage(RuntimeError, "setup_test_environment() was already called"):
|
|
setup_test_environment()
|
|
|
|
def test_allowed_hosts(self):
|
|
for type_ in (list, tuple):
|
|
with self.subTest(type_=type_):
|
|
allowed_hosts = type_('*')
|
|
with mock.patch('django.test.utils._TestState') as x:
|
|
del x.saved_data
|
|
with self.settings(ALLOWED_HOSTS=allowed_hosts):
|
|
setup_test_environment()
|
|
self.assertEqual(settings.ALLOWED_HOSTS, ['*', 'testserver'])
|
|
|
|
|
|
class OverrideSettingsTests(SimpleTestCase):
|
|
|
|
# #21518 -- If neither override_settings nor a setting_changed receiver
|
|
# clears the URL cache between tests, then one of test_first or
|
|
# test_second will fail.
|
|
|
|
@override_settings(ROOT_URLCONF=FirstUrls)
|
|
def test_urlconf_first(self):
|
|
reverse('first')
|
|
|
|
@override_settings(ROOT_URLCONF=SecondUrls)
|
|
def test_urlconf_second(self):
|
|
reverse('second')
|
|
|
|
def test_urlconf_cache(self):
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('first')
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('second')
|
|
|
|
with override_settings(ROOT_URLCONF=FirstUrls):
|
|
self.client.get(reverse('first'))
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('second')
|
|
|
|
with override_settings(ROOT_URLCONF=SecondUrls):
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('first')
|
|
self.client.get(reverse('second'))
|
|
|
|
self.client.get(reverse('first'))
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('second')
|
|
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('first')
|
|
with self.assertRaises(NoReverseMatch):
|
|
reverse('second')
|
|
|
|
def test_override_media_root(self):
|
|
"""
|
|
Overriding the MEDIA_ROOT setting should be reflected in the
|
|
base_location attribute of django.core.files.storage.default_storage.
|
|
"""
|
|
self.assertEqual(default_storage.base_location, '')
|
|
with self.settings(MEDIA_ROOT='test_value'):
|
|
self.assertEqual(default_storage.base_location, 'test_value')
|
|
|
|
def test_override_media_url(self):
|
|
"""
|
|
Overriding the MEDIA_URL setting should be reflected in the
|
|
base_url attribute of django.core.files.storage.default_storage.
|
|
"""
|
|
self.assertEqual(default_storage.base_location, '')
|
|
with self.settings(MEDIA_URL='/test_value/'):
|
|
self.assertEqual(default_storage.base_url, '/test_value/')
|
|
|
|
def test_override_file_upload_permissions(self):
|
|
"""
|
|
Overriding the FILE_UPLOAD_PERMISSIONS setting should be reflected in
|
|
the file_permissions_mode attribute of
|
|
django.core.files.storage.default_storage.
|
|
"""
|
|
self.assertEqual(default_storage.file_permissions_mode, 0o644)
|
|
with self.settings(FILE_UPLOAD_PERMISSIONS=0o777):
|
|
self.assertEqual(default_storage.file_permissions_mode, 0o777)
|
|
|
|
def test_override_file_upload_directory_permissions(self):
|
|
"""
|
|
Overriding the FILE_UPLOAD_DIRECTORY_PERMISSIONS setting should be
|
|
reflected in the directory_permissions_mode attribute of
|
|
django.core.files.storage.default_storage.
|
|
"""
|
|
self.assertIsNone(default_storage.directory_permissions_mode)
|
|
with self.settings(FILE_UPLOAD_DIRECTORY_PERMISSIONS=0o777):
|
|
self.assertEqual(default_storage.directory_permissions_mode, 0o777)
|
|
|
|
def test_override_database_routers(self):
|
|
"""
|
|
Overriding DATABASE_ROUTERS should update the master router.
|
|
"""
|
|
test_routers = [object()]
|
|
with self.settings(DATABASE_ROUTERS=test_routers):
|
|
self.assertEqual(router.routers, test_routers)
|
|
|
|
def test_override_static_url(self):
|
|
"""
|
|
Overriding the STATIC_URL setting should be reflected in the
|
|
base_url attribute of
|
|
django.contrib.staticfiles.storage.staticfiles_storage.
|
|
"""
|
|
with self.settings(STATIC_URL='/test/'):
|
|
self.assertEqual(staticfiles_storage.base_url, '/test/')
|
|
|
|
def test_override_static_root(self):
|
|
"""
|
|
Overriding the STATIC_ROOT setting should be reflected in the
|
|
location attribute of
|
|
django.contrib.staticfiles.storage.staticfiles_storage.
|
|
"""
|
|
with self.settings(STATIC_ROOT='/tmp/test'):
|
|
self.assertEqual(staticfiles_storage.location, os.path.abspath('/tmp/test'))
|
|
|
|
def test_override_staticfiles_storage(self):
|
|
"""
|
|
Overriding the STATICFILES_STORAGE setting should be reflected in
|
|
the value of django.contrib.staticfiles.storage.staticfiles_storage.
|
|
"""
|
|
new_class = 'ManifestStaticFilesStorage'
|
|
new_storage = 'django.contrib.staticfiles.storage.' + new_class
|
|
with self.settings(STATICFILES_STORAGE=new_storage):
|
|
self.assertEqual(staticfiles_storage.__class__.__name__, new_class)
|
|
|
|
def test_override_staticfiles_finders(self):
|
|
"""
|
|
Overriding the STATICFILES_FINDERS setting should be reflected in
|
|
the return value of django.contrib.staticfiles.finders.get_finders.
|
|
"""
|
|
current = get_finders()
|
|
self.assertGreater(len(list(current)), 1)
|
|
finders = ['django.contrib.staticfiles.finders.FileSystemFinder']
|
|
with self.settings(STATICFILES_FINDERS=finders):
|
|
self.assertEqual(len(list(get_finders())), len(finders))
|
|
|
|
def test_override_staticfiles_dirs(self):
|
|
"""
|
|
Overriding the STATICFILES_DIRS setting should be reflected in
|
|
the locations attribute of the
|
|
django.contrib.staticfiles.finders.FileSystemFinder instance.
|
|
"""
|
|
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
|
|
test_path = '/tmp/test'
|
|
expected_location = ('', test_path)
|
|
self.assertNotIn(expected_location, finder.locations)
|
|
with self.settings(STATICFILES_DIRS=[test_path]):
|
|
finder = get_finder('django.contrib.staticfiles.finders.FileSystemFinder')
|
|
self.assertIn(expected_location, finder.locations)
|
|
|
|
|
|
class TestBadSetUpTestData(TestCase):
|
|
"""
|
|
An exception in setUpTestData() shouldn't leak a transaction which would
|
|
cascade across the rest of the test suite.
|
|
"""
|
|
class MyException(Exception):
|
|
pass
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
try:
|
|
super().setUpClass()
|
|
except cls.MyException:
|
|
cls._in_atomic_block = connection.in_atomic_block
|
|
|
|
@classmethod
|
|
def tearDownClass(Cls):
|
|
# override to avoid a second cls._rollback_atomics() which would fail.
|
|
# Normal setUpClass() methods won't have exception handling so this
|
|
# method wouldn't typically be run.
|
|
pass
|
|
|
|
@classmethod
|
|
def setUpTestData(cls):
|
|
# Simulate a broken setUpTestData() method.
|
|
raise cls.MyException()
|
|
|
|
def test_failure_in_setUpTestData_should_rollback_transaction(self):
|
|
# setUpTestData() should call _rollback_atomics() so that the
|
|
# transaction doesn't leak.
|
|
self.assertFalse(self._in_atomic_block)
|
|
|
|
|
|
class CaptureOnCommitCallbacksTests(TestCase):
|
|
databases = {'default', 'other'}
|
|
callback_called = False
|
|
|
|
def enqueue_callback(self, using='default'):
|
|
def hook():
|
|
self.callback_called = True
|
|
|
|
transaction.on_commit(hook, using=using)
|
|
|
|
def test_no_arguments(self):
|
|
with self.captureOnCommitCallbacks() as callbacks:
|
|
self.enqueue_callback()
|
|
|
|
self.assertEqual(len(callbacks), 1)
|
|
self.assertIs(self.callback_called, False)
|
|
callbacks[0]()
|
|
self.assertIs(self.callback_called, True)
|
|
|
|
def test_using(self):
|
|
with self.captureOnCommitCallbacks(using='other') as callbacks:
|
|
self.enqueue_callback(using='other')
|
|
|
|
self.assertEqual(len(callbacks), 1)
|
|
self.assertIs(self.callback_called, False)
|
|
callbacks[0]()
|
|
self.assertIs(self.callback_called, True)
|
|
|
|
def test_different_using(self):
|
|
with self.captureOnCommitCallbacks(using='default') as callbacks:
|
|
self.enqueue_callback(using='other')
|
|
|
|
self.assertEqual(callbacks, [])
|
|
|
|
def test_execute(self):
|
|
with self.captureOnCommitCallbacks(execute=True) as callbacks:
|
|
self.enqueue_callback()
|
|
|
|
self.assertEqual(len(callbacks), 1)
|
|
self.assertIs(self.callback_called, True)
|
|
|
|
def test_pre_callback(self):
|
|
def pre_hook():
|
|
pass
|
|
|
|
transaction.on_commit(pre_hook, using='default')
|
|
with self.captureOnCommitCallbacks() as callbacks:
|
|
self.enqueue_callback()
|
|
|
|
self.assertEqual(len(callbacks), 1)
|
|
self.assertNotEqual(callbacks[0], pre_hook)
|
|
|
|
def test_with_rolled_back_savepoint(self):
|
|
with self.captureOnCommitCallbacks() as callbacks:
|
|
try:
|
|
with transaction.atomic():
|
|
self.enqueue_callback()
|
|
raise IntegrityError
|
|
except IntegrityError:
|
|
# Inner transaction.atomic() has been rolled back.
|
|
pass
|
|
|
|
self.assertEqual(callbacks, [])
|
|
|
|
|
|
class DisallowedDatabaseQueriesTests(SimpleTestCase):
|
|
def test_disallowed_database_connections(self):
|
|
expected_message = (
|
|
"Database connections to 'default' are not allowed in SimpleTestCase "
|
|
"subclasses. Either subclass TestCase or TransactionTestCase to "
|
|
"ensure proper test isolation or add 'default' to "
|
|
"test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
|
|
"silence this failure."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, expected_message):
|
|
connection.connect()
|
|
with self.assertRaisesMessage(AssertionError, expected_message):
|
|
connection.temporary_connection()
|
|
|
|
def test_disallowed_database_queries(self):
|
|
expected_message = (
|
|
"Database queries to 'default' are not allowed in SimpleTestCase "
|
|
"subclasses. Either subclass TestCase or TransactionTestCase to "
|
|
"ensure proper test isolation or add 'default' to "
|
|
"test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
|
|
"silence this failure."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, expected_message):
|
|
Car.objects.first()
|
|
|
|
def test_disallowed_database_chunked_cursor_queries(self):
|
|
expected_message = (
|
|
"Database queries to 'default' are not allowed in SimpleTestCase "
|
|
"subclasses. Either subclass TestCase or TransactionTestCase to "
|
|
"ensure proper test isolation or add 'default' to "
|
|
"test_utils.tests.DisallowedDatabaseQueriesTests.databases to "
|
|
"silence this failure."
|
|
)
|
|
with self.assertRaisesMessage(AssertionError, expected_message):
|
|
next(Car.objects.iterator())
|
|
|
|
|
|
class AllowedDatabaseQueriesTests(SimpleTestCase):
|
|
databases = {'default'}
|
|
|
|
def test_allowed_database_queries(self):
|
|
Car.objects.first()
|
|
|
|
def test_allowed_database_chunked_cursor_queries(self):
|
|
next(Car.objects.iterator(), None)
|
|
|
|
|
|
class DatabaseAliasTests(SimpleTestCase):
|
|
def setUp(self):
|
|
self.addCleanup(setattr, self.__class__, 'databases', self.databases)
|
|
|
|
def test_no_close_match(self):
|
|
self.__class__.databases = {'void'}
|
|
message = (
|
|
"test_utils.tests.DatabaseAliasTests.databases refers to 'void' which is not defined "
|
|
"in settings.DATABASES."
|
|
)
|
|
with self.assertRaisesMessage(ImproperlyConfigured, message):
|
|
self._validate_databases()
|
|
|
|
def test_close_match(self):
|
|
self.__class__.databases = {'defualt'}
|
|
message = (
|
|
"test_utils.tests.DatabaseAliasTests.databases refers to 'defualt' which is not defined "
|
|
"in settings.DATABASES. Did you mean 'default'?"
|
|
)
|
|
with self.assertRaisesMessage(ImproperlyConfigured, message):
|
|
self._validate_databases()
|
|
|
|
def test_match(self):
|
|
self.__class__.databases = {'default', 'other'}
|
|
self.assertEqual(self._validate_databases(), frozenset({'default', 'other'}))
|
|
|
|
def test_all(self):
|
|
self.__class__.databases = '__all__'
|
|
self.assertEqual(self._validate_databases(), frozenset(connections))
|
|
|
|
|
|
@isolate_apps('test_utils', attr_name='class_apps')
|
|
class IsolatedAppsTests(SimpleTestCase):
|
|
def test_installed_apps(self):
|
|
self.assertEqual([app_config.label for app_config in self.class_apps.get_app_configs()], ['test_utils'])
|
|
|
|
def test_class_decoration(self):
|
|
class ClassDecoration(models.Model):
|
|
pass
|
|
self.assertEqual(ClassDecoration._meta.apps, self.class_apps)
|
|
|
|
@isolate_apps('test_utils', kwarg_name='method_apps')
|
|
def test_method_decoration(self, method_apps):
|
|
class MethodDecoration(models.Model):
|
|
pass
|
|
self.assertEqual(MethodDecoration._meta.apps, method_apps)
|
|
|
|
def test_context_manager(self):
|
|
with isolate_apps('test_utils') as context_apps:
|
|
class ContextManager(models.Model):
|
|
pass
|
|
self.assertEqual(ContextManager._meta.apps, context_apps)
|
|
|
|
@isolate_apps('test_utils', kwarg_name='method_apps')
|
|
def test_nested(self, method_apps):
|
|
class MethodDecoration(models.Model):
|
|
pass
|
|
with isolate_apps('test_utils') as context_apps:
|
|
class ContextManager(models.Model):
|
|
pass
|
|
with isolate_apps('test_utils') as nested_context_apps:
|
|
class NestedContextManager(models.Model):
|
|
pass
|
|
self.assertEqual(MethodDecoration._meta.apps, method_apps)
|
|
self.assertEqual(ContextManager._meta.apps, context_apps)
|
|
self.assertEqual(NestedContextManager._meta.apps, nested_context_apps)
|
|
|
|
|
|
class DoNothingDecorator(TestContextDecorator):
|
|
def enable(self):
|
|
pass
|
|
|
|
def disable(self):
|
|
pass
|
|
|
|
|
|
class TestContextDecoratorTests(SimpleTestCase):
|
|
|
|
@mock.patch.object(DoNothingDecorator, 'disable')
|
|
def test_exception_in_setup(self, mock_disable):
|
|
"""An exception is setUp() is reraised after disable() is called."""
|
|
class ExceptionInSetUp(unittest.TestCase):
|
|
def setUp(self):
|
|
raise NotImplementedError('reraised')
|
|
|
|
decorator = DoNothingDecorator()
|
|
decorated_test_class = decorator.__call__(ExceptionInSetUp)()
|
|
self.assertFalse(mock_disable.called)
|
|
with self.assertRaisesMessage(NotImplementedError, 'reraised'):
|
|
decorated_test_class.setUp()
|
|
decorated_test_class.doCleanups()
|
|
self.assertTrue(mock_disable.called)
|
|
|
|
def test_cleanups_run_after_tearDown(self):
|
|
calls = []
|
|
|
|
class SaveCallsDecorator(TestContextDecorator):
|
|
def enable(self):
|
|
calls.append('enable')
|
|
|
|
def disable(self):
|
|
calls.append('disable')
|
|
|
|
class AddCleanupInSetUp(unittest.TestCase):
|
|
def setUp(self):
|
|
calls.append('setUp')
|
|
self.addCleanup(lambda: calls.append('cleanup'))
|
|
|
|
decorator = SaveCallsDecorator()
|
|
decorated_test_class = decorator.__call__(AddCleanupInSetUp)()
|
|
decorated_test_class.setUp()
|
|
decorated_test_class.tearDown()
|
|
decorated_test_class.doCleanups()
|
|
self.assertEqual(calls, ['enable', 'setUp', 'cleanup', 'disable'])
|