mirror of https://github.com/django/django.git
372 lines
13 KiB
Python
372 lines
13 KiB
Python
import unittest
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import warnings
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from django.conf import settings
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from django.core.exceptions import ImproperlyConfigured
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from django.http import HttpRequest
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from django.test import SimpleTestCase, TransactionTestCase, TestCase, signals
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from django.test.utils import override_settings
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from django.utils import six
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@override_settings(TEST='override', TEST_OUTER='outer')
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class FullyDecoratedTranTestCase(TransactionTestCase):
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available_apps = []
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def test_override(self):
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self.assertEqual(settings.TEST, 'override')
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self.assertEqual(settings.TEST_OUTER, 'outer')
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@override_settings(TEST='override2')
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def test_method_override(self):
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self.assertEqual(settings.TEST, 'override2')
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self.assertEqual(settings.TEST_OUTER, 'outer')
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def test_decorated_testcase_name(self):
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self.assertEqual(FullyDecoratedTranTestCase.__name__, 'FullyDecoratedTranTestCase')
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def test_decorated_testcase_module(self):
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self.assertEqual(FullyDecoratedTranTestCase.__module__, __name__)
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@override_settings(TEST='override')
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class FullyDecoratedTestCase(TestCase):
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def test_override(self):
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self.assertEqual(settings.TEST, 'override')
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@override_settings(TEST='override2')
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def test_method_override(self):
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self.assertEqual(settings.TEST, 'override2')
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class ClassDecoratedTestCaseSuper(TestCase):
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"""
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Dummy class for testing max recursion error in child class call to
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super(). Refs #17011.
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"""
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def test_max_recursion_error(self):
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pass
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@override_settings(TEST='override')
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class ClassDecoratedTestCase(ClassDecoratedTestCaseSuper):
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def test_override(self):
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self.assertEqual(settings.TEST, 'override')
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@override_settings(TEST='override2')
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def test_method_override(self):
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self.assertEqual(settings.TEST, 'override2')
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def test_max_recursion_error(self):
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"""
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Overriding a method on a super class and then calling that method on
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the super class should not trigger infinite recursion. See #17011.
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"""
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try:
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super(ClassDecoratedTestCase, self).test_max_recursion_error()
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except RuntimeError:
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self.fail()
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@override_settings(TEST='override-parent')
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class ParentDecoratedTestCase(TestCase):
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pass
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@override_settings(TEST='override-child')
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class ChildDecoratedTestCase(ParentDecoratedTestCase):
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def test_override_settings_inheritance(self):
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self.assertEqual(settings.TEST, 'override-child')
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class SettingsTests(TestCase):
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def setUp(self):
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self.testvalue = None
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signals.setting_changed.connect(self.signal_callback)
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def tearDown(self):
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signals.setting_changed.disconnect(self.signal_callback)
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def signal_callback(self, sender, setting, value, **kwargs):
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if setting == 'TEST':
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self.testvalue = value
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def test_override(self):
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settings.TEST = 'test'
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self.assertEqual('test', settings.TEST)
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with self.settings(TEST='override'):
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self.assertEqual('override', settings.TEST)
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self.assertEqual('test', settings.TEST)
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del settings.TEST
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def test_override_change(self):
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settings.TEST = 'test'
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self.assertEqual('test', settings.TEST)
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with self.settings(TEST='override'):
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self.assertEqual('override', settings.TEST)
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settings.TEST = 'test2'
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self.assertEqual('test', settings.TEST)
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del settings.TEST
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def test_override_doesnt_leak(self):
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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with self.settings(TEST='override'):
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self.assertEqual('override', settings.TEST)
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settings.TEST = 'test'
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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@override_settings(TEST='override')
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def test_decorator(self):
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self.assertEqual('override', settings.TEST)
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def test_context_manager(self):
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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override = override_settings(TEST='override')
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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override.enable()
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self.assertEqual('override', settings.TEST)
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override.disable()
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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def test_class_decorator(self):
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# SimpleTestCase can be decorated by override_settings, but not ut.TestCase
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class SimpleTestCaseSubclass(SimpleTestCase):
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pass
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class UnittestTestCaseSubclass(unittest.TestCase):
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pass
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decorated = override_settings(TEST='override')(SimpleTestCaseSubclass)
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self.assertIsInstance(decorated, type)
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self.assertTrue(issubclass(decorated, SimpleTestCase))
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with six.assertRaisesRegex(self, Exception,
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"Only subclasses of Django SimpleTestCase*"):
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decorated = override_settings(TEST='override')(UnittestTestCaseSubclass)
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def test_signal_callback_context_manager(self):
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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with self.settings(TEST='override'):
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self.assertEqual(self.testvalue, 'override')
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self.assertEqual(self.testvalue, None)
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@override_settings(TEST='override')
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def test_signal_callback_decorator(self):
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self.assertEqual(self.testvalue, 'override')
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#
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# Regression tests for #10130: deleting settings.
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#
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def test_settings_delete(self):
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settings.TEST = 'test'
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self.assertEqual('test', settings.TEST)
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del settings.TEST
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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def test_settings_delete_wrapped(self):
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self.assertRaises(TypeError, delattr, settings, '_wrapped')
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def test_override_settings_delete(self):
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"""
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Allow deletion of a setting in an overridden settings set (#18824)
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"""
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previous_i18n = settings.USE_I18N
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with self.settings(USE_I18N=False):
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del settings.USE_I18N
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self.assertRaises(AttributeError, getattr, settings, 'USE_I18N')
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self.assertEqual(settings.USE_I18N, previous_i18n)
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def test_override_settings_nested(self):
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"""
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Test that override_settings uses the actual _wrapped attribute at
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runtime, not when it was instantiated.
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"""
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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self.assertRaises(AttributeError, getattr, settings, 'TEST2')
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inner = override_settings(TEST2='override')
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with override_settings(TEST='override'):
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self.assertEqual('override', settings.TEST)
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with inner:
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self.assertEqual('override', settings.TEST)
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self.assertEqual('override', settings.TEST2)
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# inner's __exit__ should have restored the settings of the outer
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# context manager, not those when the class was instantiated
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self.assertEqual('override', settings.TEST)
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self.assertRaises(AttributeError, getattr, settings, 'TEST2')
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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self.assertRaises(AttributeError, getattr, settings, 'TEST2')
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def test_allowed_include_roots_string(self):
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"""
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ALLOWED_INCLUDE_ROOTS is not allowed to be incorrectly set to a string
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rather than a tuple.
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"""
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self.assertRaises(ValueError, setattr, settings,
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'ALLOWED_INCLUDE_ROOTS', '/var/www/ssi/')
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class TestComplexSettingOverride(TestCase):
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def setUp(self):
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self.old_warn_override_settings = signals.COMPLEX_OVERRIDE_SETTINGS.copy()
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signals.COMPLEX_OVERRIDE_SETTINGS.add('TEST_WARN')
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def tearDown(self):
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signals.COMPLEX_OVERRIDE_SETTINGS = self.old_warn_override_settings
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self.assertFalse('TEST_WARN' in signals.COMPLEX_OVERRIDE_SETTINGS)
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def test_complex_override_warning(self):
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"""Regression test for #19031"""
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with warnings.catch_warnings(record=True) as w:
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warnings.simplefilter("always")
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with override_settings(TEST_WARN='override'):
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self.assertEqual(settings.TEST_WARN, 'override')
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self.assertEqual(len(w), 1)
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self.assertEqual(w[0].filename, __file__)
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self.assertEqual(str(w[0].message),
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'Overriding setting TEST_WARN can lead to unexpected behaviour.')
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class UniqueSettingsTests(TestCase):
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"""
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Tests for the INSTALLED_APPS setting.
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"""
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settings_module = settings
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def setUp(self):
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self._installed_apps = self.settings_module.INSTALLED_APPS
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def tearDown(self):
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self.settings_module.INSTALLED_APPS = self._installed_apps
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def test_unique(self):
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"""
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An ImproperlyConfigured exception is raised if the INSTALLED_APPS contains
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any duplicate strings.
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"""
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with self.assertRaises(ImproperlyConfigured):
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self.settings_module.INSTALLED_APPS = ("myApp1", "myApp1", "myApp2", "myApp3")
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class TrailingSlashURLTests(TestCase):
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"""
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Tests for the MEDIA_URL and STATIC_URL settings.
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They must end with a slash to ensure there's a deterministic way to build
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paths in templates.
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"""
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settings_module = settings
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def setUp(self):
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self._original_media_url = self.settings_module.MEDIA_URL
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self._original_static_url = self.settings_module.STATIC_URL
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def tearDown(self):
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self.settings_module.MEDIA_URL = self._original_media_url
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self.settings_module.STATIC_URL = self._original_static_url
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def test_blank(self):
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"""
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The empty string is accepted, even though it doesn't end in a slash.
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"""
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self.settings_module.MEDIA_URL = ''
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self.assertEqual('', self.settings_module.MEDIA_URL)
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self.settings_module.STATIC_URL = ''
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self.assertEqual('', self.settings_module.STATIC_URL)
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def test_end_slash(self):
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"""
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It works if the value ends in a slash.
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"""
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self.settings_module.MEDIA_URL = '/foo/'
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self.assertEqual('/foo/', self.settings_module.MEDIA_URL)
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self.settings_module.MEDIA_URL = 'http://media.foo.com/'
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self.assertEqual('http://media.foo.com/',
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self.settings_module.MEDIA_URL)
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self.settings_module.STATIC_URL = '/foo/'
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self.assertEqual('/foo/', self.settings_module.STATIC_URL)
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self.settings_module.STATIC_URL = 'http://static.foo.com/'
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self.assertEqual('http://static.foo.com/',
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self.settings_module.STATIC_URL)
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def test_no_end_slash(self):
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"""
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An ImproperlyConfigured exception is raised if the value doesn't end
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in a slash.
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"""
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with self.assertRaises(ImproperlyConfigured):
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self.settings_module.MEDIA_URL = '/foo'
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with self.assertRaises(ImproperlyConfigured):
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self.settings_module.MEDIA_URL = 'http://media.foo.com'
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with self.assertRaises(ImproperlyConfigured):
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self.settings_module.STATIC_URL = '/foo'
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with self.assertRaises(ImproperlyConfigured):
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self.settings_module.STATIC_URL = 'http://static.foo.com'
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def test_double_slash(self):
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"""
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If the value ends in more than one slash, presume they know what
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they're doing.
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"""
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self.settings_module.MEDIA_URL = '/stupid//'
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self.assertEqual('/stupid//', self.settings_module.MEDIA_URL)
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self.settings_module.MEDIA_URL = 'http://media.foo.com/stupid//'
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self.assertEqual('http://media.foo.com/stupid//',
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self.settings_module.MEDIA_URL)
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self.settings_module.STATIC_URL = '/stupid//'
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self.assertEqual('/stupid//', self.settings_module.STATIC_URL)
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self.settings_module.STATIC_URL = 'http://static.foo.com/stupid//'
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self.assertEqual('http://static.foo.com/stupid//',
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self.settings_module.STATIC_URL)
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class SecureProxySslHeaderTest(TestCase):
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settings_module = settings
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def setUp(self):
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self._original_setting = self.settings_module.SECURE_PROXY_SSL_HEADER
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def tearDown(self):
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self.settings_module.SECURE_PROXY_SSL_HEADER = self._original_setting
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def test_none(self):
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self.settings_module.SECURE_PROXY_SSL_HEADER = None
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req = HttpRequest()
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self.assertEqual(req.is_secure(), False)
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def test_set_without_xheader(self):
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self.settings_module.SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')
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req = HttpRequest()
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self.assertEqual(req.is_secure(), False)
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def test_set_with_xheader_wrong(self):
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self.settings_module.SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')
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req = HttpRequest()
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req.META['HTTP_X_FORWARDED_PROTOCOL'] = 'wrongvalue'
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self.assertEqual(req.is_secure(), False)
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def test_set_with_xheader_right(self):
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self.settings_module.SECURE_PROXY_SSL_HEADER = ('HTTP_X_FORWARDED_PROTOCOL', 'https')
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req = HttpRequest()
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req.META['HTTP_X_FORWARDED_PROTOCOL'] = 'https'
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self.assertEqual(req.is_secure(), True)
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