class DjangoLoaderTest(unittest.TestCase):
def setUp(self):
dirname = os.path.dirname(__file__)
abs_path_dirname = os.path.abspath(os.path.expanduser(dirname))
self.wsgi_app_path = os.path.join(abs_path_dirname, 'app-path/app')
self.app_loader = DjangoAppLoader()
'''
Ensure we can load a djangoapp even with hidden folders
inside the wsgi-app folder.
'''
def test_can_load_django_app(self):
self.assertTrue(self.app_loader.can_load(self.wsgi_app_path))
class DjangoLoaderTest(unittest.TestCase):
def setUp(self):
dirname = os.path.dirname(__file__)
self.abs_app_path = os.path.join(FIXTURE, WSGID_APP_NAME)
self.wsgid_appfolder_fullpath = os.path.join(self.abs_app_path, 'app/')
self.app_loader = DjangoAppLoader()
# def tearDown(self):
# setattr(settings, '_wrapped', None) #So django thinks we are not configured yet
'''
Ensure we can load a djangoapp even with hidden folders
inside the wsgi-app folder.
'''
def test_can_load_with_hidden_folder(self):
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
with patch('os.listdir'):
os.listdir.return_value = ['.git', '.hg', 'mydjangoapp']
app = self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'app')
self.assertEquals(django.core.handlers.wsgi.WSGIHandler, app.__class__)
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can recognize a simple wsgid app with a django app inside
'''
def test_can_load_django_app(self, *args):
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
'''
A valid django folder must be importable, so we have to check
that __init__.py exists.
'''
def test_django_folder_must_have_init(self):
djangoapp_path = os.path.join(FIXTURE, 'wsgidapp-noinit/app')
self.assertFalse(self.app_loader.can_load(djangoapp_path))
def test_django_project_folder_added_to_sys_path(self):
with patch('sys.path') as mock_syspath:
with patch('os.listdir'):
dirs = ['mydjangoapp', 'otherdjangoapp']
os.listdir.return_value = dirs
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
os.listdir.return_value = list(reversed(dirs))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'appname')
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
djangoproject_folder = os.path.join(self.wsgid_appfolder_fullpath, 'mydjangoapp')
expected = [((self.wsgid_appfolder_fullpath,), {}), ((djangoproject_folder,), {})]
self.assertEquals(expected ,mock_syspath.append.call_args_list)
'''
Check if we return False for a non-django app folder
'''
def test_not_django_wsgid_app_folder(self):
with patch('os.listdir'):
os.listdir.return_value = []
self.assertFalse(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
'''
Since os.list returns the result in a random order, DjangoAppLoader can return True for can_load()
but get a different result on the second call to os.listdir (inside load_app())
We should consistently load the django app from the same folder we said we could load it.
'''
def test_prepared_for_os_listdir_random(self):
with patch('os.listdir'):
dirs = ['mydjangoapp', 'otherdjangoapp']
os.listdir.return_value = dirs
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
os.listdir.return_value = list(reversed(dirs))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'appname')
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can load a django app that is not the first one (in alphabetical order)
'''
def test_can_load_the_second_folder(self):
with patch('os.listdir'):
os.listdir.return_value = ['anotherfolder', 'mydjangoapp']
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, None)
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
'''
Any setting inside settngs.py that are *not* mentioned on django.json must
remain available when we do:
from django.conf settings
settings.MY_NON_OVERRIDEN_OPTION
'''
def test_custom_options_must_remain(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('still-the-same-value', settings.MY_OTHER_CUSTOM_SETTING)
'''
If we have a setting in django.json that does not exist in settings,
we must create it
'''
def test_create_new_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('a new value', settings.NEW_SETTING)
'''
If we have a TEST_OPT inside settings.py and this same
options inside wsgidappfolder/django.json, the JSON version
must be available at:
from django.conf import settings
settings.TEST_OPT
after DjangoAppLodare loads this app.
'''
def test_override_existing_settings_option(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('other-value', settings.MY_CUSTOM_SETTING)
'''
If django.json contains a setting that is a dict we must "join" this
dict from django.json with the dict loaded from app's settings.py
'''
def test_join_hash_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.DATABASES, dict))
self.assertEquals(2, len(settings.DATABASES))
self.assertEquals("django.db.backends.postgresql", settings.DATABASES['default']['ENGINE'])
self.assertEquals("pgdb", settings.DATABASES['default']['NAME'])
self.assertEquals("postgres", settings.DATABASES['default']['USER'])
self.assertEquals("pgpasswd", settings.DATABASES['default']['PASSWORD'])
self.assertEquals("localhost", settings.DATABASES['default']['HOST'])
self.assertEquals("5432", settings.DATABASES['default']['PORT'])
self.assertEquals("mysql", settings.DATABASES['myotherdb']['ENGINE'])
self.assertEquals("mydb", settings.DATABASES['myotherdb']['NAME'])
self.assertEquals("user", settings.DATABASES['myotherdb']['USER'])
self.assertEquals("passwd", settings.DATABASES['myotherdb']['PASSWORD'])
self.assertEquals("localhost", settings.DATABASES['myotherdb']['HOST'])
self.assertEquals("3598", settings.DATABASES['myotherdb']['PORT'])
def test_override_hash_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.MY_HASH, dict))
self.assertEquals(1, len(settings.MY_HASH))
self.assertEquals("new-v1", settings.MY_HASH['subhash']['k1'])
self.assertEquals("new-v2", settings.MY_HASH['subhash']['k2'])
self.assertEquals("new-v3", settings.MY_HASH['subhash']['k3'])
'''
Whataver is on django.json, overrides settings.py, even if
settings are of different types
This does not apply if original settings is dict or tuple
'''
def test_django_json_overrides_settings(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.GENERIC_SETTING, dict))
self.assertEquals(1, len(settings.GENERIC_SETTING))
self.assertEquals("v", settings.GENERIC_SETTING['k'])
'''
If we find a list settings we must append the extra values at the
end of the found list
'''
def test_list_setting(self):
setattr(settings, 'MY_LIST_SETTING', ['some value', 'another one'])
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.MY_LIST_SETTING, list))
self.assertEquals(['some value', 'another one', 'one more'], settings.MY_LIST_SETTING)
'''
If we have a setting on django.json (that is a list) with the same name of another
setting (that is a tuple), the list must be converted to tuple.
'''
def test_convert_list_to_tuple(self):
setattr(settings, 'TUPLE_SETTING', ('one', 'two'))
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.TUPLE_SETTING, tuple))
self.assertEquals(('one', 'two', 'three'), settings.TUPLE_SETTING)
class DjangoLoaderTest(unittest.TestCase):
def setUp(self):
dirname = os.path.dirname(__file__)
self.abs_app_path = os.path.join(FIXTURE, WSGID_APP_NAME)
self.wsgid_appfolder_fullpath = os.path.join(self.abs_app_path, 'app/')
self.app_loader = DjangoAppLoader()
'''
Ensure we can load a djangoapp even with hidden folders
inside the wsgi-app folder.
'''
def test_can_load_with_hidden_folder(self):
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
with patch('os.listdir'):
os.listdir.return_value = ['.git', '.hg', 'mydjangoapp']
app = self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'app')
self.assertEquals(django.core.handlers.wsgi.WSGIHandler, app.__class__)
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can recognize a simple wsgid app with a django app inside
'''
def test_can_load_django_app(self):
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
'''
Check if we return False for a non-django app folder
'''
def test_not_django_wsgid_app_folder(self):
with patch('os.listdir'):
os.listdir.return_value = []
self.assertFalse(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
'''
Since os.list returns the result in a random order, DjangoAppLoader can return True for can_load()
but get a different result on the second call to os.listdir (inside load_app())
We should consistently load the django app from the same folder we said we could load it.
'''
def test_prepared_for_os_listdir_random(self):
with patch('os.listdir'):
dirs = ['mydjangoapp', 'otherdjangoapp']
os.listdir.return_value = dirs
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
os.listdir.return_value = list(reversed(dirs))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'appname')
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can load a django app that is not the first one (in alphabetical order)
'''
def test_can_load_the_second_folder(self):
with patch('os.listdir'):
os.listdir.return_value = ['anotherfolder', 'mydjangoapp']
self.assertTrue(self.app_loader.can_load(self.wsgid_appfolder_fullpath))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, None)
self.assertEquals("mydjangoapp.settings", os.environ['DJANGO_SETTINGS_MODULE'])
class DjangoLoaderTest(unittest.TestCase):
def setUp(self):
dirname = os.path.dirname(__file__)
self.abs_app_path = os.path.join(FIXTURE, WSGID_APP_NAME)
self.wsgid_appfolder_fullpath = os.path.join(self.abs_app_path, 'app/')
self.app_loader = DjangoAppLoader()
# def tearDown(self):
# setattr(settings, '_wrapped', None) #So django thinks we are not configured yet
'''
Ensure we can load a djangoapp even with hidden folders
inside the wsgi-app folder.
'''
def test_can_load_with_hidden_folder(self):
self.assertTrue(self.app_loader.can_load(
self.wsgid_appfolder_fullpath))
with patch('os.listdir'):
os.listdir.return_value = ['.git', '.hg', 'mydjangoapp']
app = self.app_loader.load_app(self.wsgid_appfolder_fullpath,
'app')
self.assertEquals(django.core.handlers.wsgi.WSGIHandler,
app.__class__)
self.assertEquals("mydjangoapp.settings",
os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can recognize a simple wsgid app with a django app inside
'''
def test_can_load_django_app(self, *args):
self.assertTrue(self.app_loader.can_load(
self.wsgid_appfolder_fullpath))
'''
A valid django folder must be importable, so we have to check
that __init__.py exists.
'''
def test_django_folder_must_have_init(self):
djangoapp_path = os.path.join(FIXTURE, 'wsgidapp-noinit/app')
self.assertFalse(self.app_loader.can_load(djangoapp_path))
def test_django_project_folder_added_to_sys_path(self):
with patch('sys.path') as mock_syspath:
with patch('os.listdir'):
dirs = ['mydjangoapp', 'otherdjangoapp']
os.listdir.return_value = dirs
self.assertTrue(
self.app_loader.can_load(self.wsgid_appfolder_fullpath))
os.listdir.return_value = list(reversed(dirs))
self.app_loader.load_app(self.wsgid_appfolder_fullpath,
'appname')
self.assertEquals("mydjangoapp.settings",
os.environ['DJANGO_SETTINGS_MODULE'])
djangoproject_folder = os.path.join(
self.wsgid_appfolder_fullpath, 'mydjangoapp')
expected = [((self.wsgid_appfolder_fullpath, ), {}),
((djangoproject_folder, ), {})]
self.assertEquals(expected, mock_syspath.append.call_args_list)
'''
Check if we return False for a non-django app folder
'''
def test_not_django_wsgid_app_folder(self):
with patch('os.listdir'):
os.listdir.return_value = []
self.assertFalse(
self.app_loader.can_load(self.wsgid_appfolder_fullpath))
'''
Since os.list returns the result in a random order, DjangoAppLoader can return True for can_load()
but get a different result on the second call to os.listdir (inside load_app())
We should consistently load the django app from the same folder we said we could load it.
'''
def test_prepared_for_os_listdir_random(self):
with patch('os.listdir'):
dirs = ['mydjangoapp', 'otherdjangoapp']
os.listdir.return_value = dirs
self.assertTrue(
self.app_loader.can_load(self.wsgid_appfolder_fullpath))
os.listdir.return_value = list(reversed(dirs))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, 'appname')
self.assertEquals("mydjangoapp.settings",
os.environ['DJANGO_SETTINGS_MODULE'])
'''
Check that we can load a django app that is not the first one (in alphabetical order)
'''
def test_can_load_the_second_folder(self):
with patch('os.listdir'):
os.listdir.return_value = ['anotherfolder', 'mydjangoapp']
self.assertTrue(
self.app_loader.can_load(self.wsgid_appfolder_fullpath))
self.app_loader.load_app(self.wsgid_appfolder_fullpath, None)
self.assertEquals("mydjangoapp.settings",
os.environ['DJANGO_SETTINGS_MODULE'])
'''
Any setting inside settngs.py that are *not* mentioned on django.json must
remain available when we do:
from django.conf settings
settings.MY_NON_OVERRIDEN_OPTION
'''
def test_custom_options_must_remain(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('still-the-same-value',
settings.MY_OTHER_CUSTOM_SETTING)
'''
If we have a setting in django.json that does not exist in settings,
we must create it
'''
def test_create_new_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('a new value', settings.NEW_SETTING)
'''
If we have a TEST_OPT inside settings.py and this same
options inside wsgidappfolder/django.json, the JSON version
must be available at:
from django.conf import settings
settings.TEST_OPT
after DjangoAppLodare loads this app.
'''
def test_override_existing_settings_option(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertEquals('other-value', settings.MY_CUSTOM_SETTING)
'''
If django.json contains a setting that is a dict we must "join" this
dict from django.json with the dict loaded from app's settings.py
'''
def test_join_hash_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.DATABASES, dict))
self.assertEquals(2, len(settings.DATABASES))
self.assertEquals("django.db.backends.postgresql",
settings.DATABASES['default']['ENGINE'])
self.assertEquals("pgdb", settings.DATABASES['default']['NAME'])
self.assertEquals("postgres", settings.DATABASES['default']['USER'])
self.assertEquals("pgpasswd",
settings.DATABASES['default']['PASSWORD'])
self.assertEquals("localhost", settings.DATABASES['default']['HOST'])
self.assertEquals("5432", settings.DATABASES['default']['PORT'])
self.assertEquals("mysql", settings.DATABASES['myotherdb']['ENGINE'])
self.assertEquals("mydb", settings.DATABASES['myotherdb']['NAME'])
self.assertEquals("user", settings.DATABASES['myotherdb']['USER'])
self.assertEquals("passwd",
settings.DATABASES['myotherdb']['PASSWORD'])
self.assertEquals("localhost", settings.DATABASES['myotherdb']['HOST'])
self.assertEquals("3598", settings.DATABASES['myotherdb']['PORT'])
def test_override_hash_setting(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.MY_HASH, dict))
self.assertEquals(1, len(settings.MY_HASH))
self.assertEquals("new-v1", settings.MY_HASH['subhash']['k1'])
self.assertEquals("new-v2", settings.MY_HASH['subhash']['k2'])
self.assertEquals("new-v3", settings.MY_HASH['subhash']['k3'])
'''
Whataver is on django.json, overrides settings.py, even if
settings are of different types
This does not apply if original settings is dict or tuple
'''
def test_django_json_overrides_settings(self):
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.GENERIC_SETTING, dict))
self.assertEquals(1, len(settings.GENERIC_SETTING))
self.assertEquals("v", settings.GENERIC_SETTING['k'])
'''
If we find a list settings we must append the extra values at the
end of the found list
'''
def test_list_setting(self):
setattr(settings, 'MY_LIST_SETTING', ['some value', 'another one'])
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.MY_LIST_SETTING, list))
self.assertEquals(['some value', 'another one', 'one more'],
settings.MY_LIST_SETTING)
'''
If we have a setting on django.json (that is a list) with the same name of another
setting (that is a tuple), the list must be converted to tuple.
'''
def test_convert_list_to_tuple(self):
setattr(settings, 'TUPLE_SETTING', ('one', 'two'))
app_path = os.path.join(FIXTURE, WSGID_APP_NAME, 'app')
self.app_loader.load_app(app_path)
self.assertTrue(isinstance(settings.TUPLE_SETTING, tuple))
self.assertEquals(('one', 'two', 'three'), settings.TUPLE_SETTING)