from __future__ import with_statement import os from django.conf import settings, global_settings from django.test import TransactionTestCase, TestCase, signals from django.test.utils import override_settings # @override_settings(TEST='override') class FullyDecoratedTranTestCase(TransactionTestCase): def test_override(self): self.assertEqual(settings.TEST, 'override') @override_settings(TEST='override2') def test_method_override(self): self.assertEqual(settings.TEST, 'override2') FullyDecoratedTranTestCase = override_settings(TEST='override')(FullyDecoratedTranTestCase) # @override_settings(TEST='override') class FullyDecoratedTestCase(TestCase): def test_override(self): self.assertEqual(settings.TEST, 'override') @override_settings(TEST='override2') def test_method_override(self): self.assertEqual(settings.TEST, 'override2') FullyDecoratedTestCase = override_settings(TEST='override')(FullyDecoratedTestCase) class SettingGetter(object): def __init__(self): self.test = getattr(settings, 'TEST', 'undefined') testvalue = None def signal_callback(sender, setting, value, **kwargs): if setting == 'TEST': global testvalue testvalue = value signals.setting_changed.connect(signal_callback) class SettingsTests(TestCase): def test_override(self): settings.TEST = 'test' self.assertEqual('test', settings.TEST) with self.settings(TEST='override'): self.assertEqual('override', settings.TEST) self.assertEqual('test', settings.TEST) del settings.TEST def test_override_change(self): settings.TEST = 'test' self.assertEqual('test', settings.TEST) with self.settings(TEST='override'): self.assertEqual('override', settings.TEST) settings.TEST = 'test2' self.assertEqual('test', settings.TEST) del settings.TEST def test_override_doesnt_leak(self): self.assertRaises(AttributeError, getattr, settings, 'TEST') with self.settings(TEST='override'): self.assertEqual('override', settings.TEST) settings.TEST = 'test' self.assertRaises(AttributeError, getattr, settings, 'TEST') @override_settings(TEST='override') def test_decorator(self): self.assertEqual('override', settings.TEST) def test_context_manager(self): self.assertRaises(AttributeError, getattr, settings, 'TEST') override = override_settings(TEST='override') self.assertRaises(AttributeError, getattr, settings, 'TEST') override.enable() self.assertEqual('override', settings.TEST) override.disable() self.assertRaises(AttributeError, getattr, settings, 'TEST') def test_class_decorator(self): self.assertEqual(SettingGetter().test, 'undefined') DecoratedSettingGetter = override_settings(TEST='override')(SettingGetter) self.assertEqual(DecoratedSettingGetter().test, 'override') self.assertRaises(AttributeError, getattr, settings, 'TEST') def test_signal_callback_context_manager(self): self.assertRaises(AttributeError, getattr, settings, 'TEST') with self.settings(TEST='override'): self.assertEqual(testvalue, 'override') @override_settings(TEST='override') def test_signal_callback_decorator(self): self.assertEqual(testvalue, 'override') # # Regression tests for #10130: deleting settings. # def test_settings_delete(self): settings.TEST = 'test' self.assertEqual('test', settings.TEST) del settings.TEST self.assertRaises(AttributeError, getattr, settings, 'TEST') def test_settings_delete_wrapped(self): self.assertRaises(TypeError, delattr, settings, '_wrapped') class TrailingSlashURLTests(TestCase): settings_module = settings def setUp(self): self._original_media_url = self.settings_module.MEDIA_URL def tearDown(self): self.settings_module.MEDIA_URL = self._original_media_url def test_blank(self): """ If blank, no DeprecationWarning error will be raised, even though it doesn't end in a slash. """ self.settings_module.MEDIA_URL = '' self.assertEqual('', self.settings_module.MEDIA_URL) def test_end_slash(self): """ MEDIA_URL works if you end in a slash. """ self.settings_module.MEDIA_URL = '/foo/' self.assertEqual('/foo/', self.settings_module.MEDIA_URL) self.settings_module.MEDIA_URL = 'http://media.foo.com/' self.assertEqual('http://media.foo.com/', self.settings_module.MEDIA_URL) def test_no_end_slash(self): """ MEDIA_URL raises an DeprecationWarning error if it doesn't end in a slash. """ import warnings warnings.filterwarnings('error', 'If set, MEDIA_URL must end with a slash', DeprecationWarning) def setattr_settings(settings_module, attr, value): setattr(settings_module, attr, value) self.assertRaises(DeprecationWarning, setattr_settings, self.settings_module, 'MEDIA_URL', '/foo') self.assertRaises(DeprecationWarning, setattr_settings, self.settings_module, 'MEDIA_URL', 'http://media.foo.com') def test_double_slash(self): """ If a MEDIA_URL ends in more than one slash, presume they know what they're doing. """ self.settings_module.MEDIA_URL = '/stupid//' self.assertEqual('/stupid//', self.settings_module.MEDIA_URL) self.settings_module.MEDIA_URL = 'http://media.foo.com/stupid//' self.assertEqual('http://media.foo.com/stupid//', self.settings_module.MEDIA_URL) class EnvironmentVariableTest(TestCase): """ Ensures proper settings file is used in setup_environ if DJANGO_SETTINGS_MODULE is set in the environment. """ def setUp(self): self.original_value = os.environ.get('DJANGO_SETTINGS_MODULE') def tearDown(self): if self.original_value: os.environ['DJANGO_SETTINGS_MODULE'] = self.original_value elif 'DJANGO_SETTINGS_MODULE' in os.environ: del(os.environ['DJANGO_SETTINGS_MODULE']) def test_env_var_used(self): """ If the environment variable is set, do not ignore it. However, the kwarg original_settings_path takes precedence. This tests both plus the default (neither set). """ from django.core.management import setup_environ # whatever was already there original_module = os.environ.get( 'DJANGO_SETTINGS_MODULE', 'the default' ) # environment variable set by user user_override = 'custom.settings' # optional argument to setup_environ orig_path = 'original.path' # expect default setup_environ(global_settings) self.assertEqual( os.environ.get('DJANGO_SETTINGS_MODULE'), original_module ) # override with environment variable os.environ['DJANGO_SETTINGS_MODULE'] = user_override setup_environ(global_settings) self.assertEqual( os.environ.get('DJANGO_SETTINGS_MODULE'), user_override ) # pass in original_settings_path (should take precedence) os.environ['DJANGO_SETTINGS_MODULE'] = user_override setup_environ(global_settings, original_settings_path = orig_path) self.assertEqual( os.environ.get('DJANGO_SETTINGS_MODULE'), orig_path )