mirror of https://github.com/django/django.git
232 lines
7.6 KiB
Python
232 lines
7.6 KiB
Python
from __future__ import with_statement
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import os
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from django.conf import settings, global_settings
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from django.test import TransactionTestCase, TestCase, signals
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from django.test.utils import override_settings
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# @override_settings(TEST='override')
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class FullyDecoratedTranTestCase(TransactionTestCase):
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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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FullyDecoratedTranTestCase = override_settings(TEST='override')(FullyDecoratedTranTestCase)
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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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FullyDecoratedTestCase = override_settings(TEST='override')(FullyDecoratedTestCase)
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class SettingGetter(object):
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def __init__(self):
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self.test = getattr(settings, 'TEST', 'undefined')
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testvalue = None
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def signal_callback(sender, setting, value, **kwargs):
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if setting == 'TEST':
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global testvalue
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testvalue = value
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signals.setting_changed.connect(signal_callback)
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class SettingsTests(TestCase):
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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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self.assertEqual(SettingGetter().test, 'undefined')
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DecoratedSettingGetter = override_settings(TEST='override')(SettingGetter)
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self.assertEqual(DecoratedSettingGetter().test, 'override')
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self.assertRaises(AttributeError, getattr, settings, 'TEST')
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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(testvalue, 'override')
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@override_settings(TEST='override')
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def test_signal_callback_decorator(self):
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self.assertEqual(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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class TrailingSlashURLTests(TestCase):
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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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def tearDown(self):
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self.settings_module.MEDIA_URL = self._original_media_url
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def test_blank(self):
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"""
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If blank, no DeprecationWarning error will be raised, even though it
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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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def test_end_slash(self):
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"""
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MEDIA_URL works if you end 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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def test_no_end_slash(self):
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"""
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MEDIA_URL raises an DeprecationWarning error if it doesn't end in a
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slash.
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"""
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import warnings
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warnings.filterwarnings('error', 'If set, MEDIA_URL must end with a slash', DeprecationWarning)
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def setattr_settings(settings_module, attr, value):
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setattr(settings_module, attr, value)
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self.assertRaises(DeprecationWarning, setattr_settings,
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self.settings_module, 'MEDIA_URL', '/foo')
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self.assertRaises(DeprecationWarning, setattr_settings,
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self.settings_module, 'MEDIA_URL',
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'http://media.foo.com')
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def test_double_slash(self):
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"""
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If a MEDIA_URL 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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class EnvironmentVariableTest(TestCase):
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"""
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Ensures proper settings file is used in setup_environ if
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DJANGO_SETTINGS_MODULE is set in the environment.
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"""
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def setUp(self):
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self.original_value = os.environ.get('DJANGO_SETTINGS_MODULE')
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def tearDown(self):
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if self.original_value:
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os.environ['DJANGO_SETTINGS_MODULE'] = self.original_value
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elif 'DJANGO_SETTINGS_MODULE' in os.environ:
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del(os.environ['DJANGO_SETTINGS_MODULE'])
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def test_env_var_used(self):
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"""
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If the environment variable is set, do not ignore it. However, the
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kwarg original_settings_path takes precedence.
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This tests both plus the default (neither set).
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"""
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from django.core.management import setup_environ
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# whatever was already there
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original_module = os.environ.get(
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'DJANGO_SETTINGS_MODULE',
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'the default'
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)
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# environment variable set by user
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user_override = 'custom.settings'
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# optional argument to setup_environ
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orig_path = 'original.path'
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# expect default
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setup_environ(global_settings)
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self.assertEqual(
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os.environ.get('DJANGO_SETTINGS_MODULE'),
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original_module
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)
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# override with environment variable
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os.environ['DJANGO_SETTINGS_MODULE'] = user_override
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setup_environ(global_settings)
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self.assertEqual(
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os.environ.get('DJANGO_SETTINGS_MODULE'),
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user_override
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)
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# pass in original_settings_path (should take precedence)
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os.environ['DJANGO_SETTINGS_MODULE'] = user_override
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setup_environ(global_settings, original_settings_path = orig_path)
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self.assertEqual(
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os.environ.get('DJANGO_SETTINGS_MODULE'),
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orig_path
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)
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