def _handlers(module_name):
"""
Return a list of handlers (subclasses of app.handlers.HandlerBase)
defined in the ``handlers`` directory of ``module_name``. Each
Python file is expected to contain a single new-style class, which
can be named arbitrarily. (But probably shouldn't be.)
Return an empty list if no handlers are defined, or the directory
can't be opened. All exceptions raised while importing handlers are
allowed to propagate, to avoid masking errors.
"""
handlers_module = try_import("%s.handlers" % module_name)
if handlers_module is None:
return []
if not hasattr(handlers_module, "__path__"):
raise Exception("Module %s must be a directory." %
(handlers_module.__name__))
files = find_python_files(handlers_module.__path__[0])
module_names = [
"%s.%s" % (handlers_module.__name__, file) for file in files
]
modules = [try_import(mod_name) for mod_name in module_names]
return [get_class(mod, BaseHandler) for mod in filter(None, modules)]
def _handlers(module_name):
"""
Return a list of handlers (subclasses of app.handlers.HandlerBase)
defined in the ``handlers`` directory of ``module_name``. Each
Python file is expected to contain a single new-style class, which
can be named arbitrarily. (But probably shouldn't be.)
Return an empty list if no handlers are defined, or the directory
can't be opened. All exceptions raised while importing handlers are
allowed to propagate, to avoid masking errors.
"""
handlers_module = try_import(
"%s.handlers" % module_name)
if handlers_module is None:
return []
if not hasattr(handlers_module, "__path__"):
return []
files = find_python_files(
handlers_module.__path__[0])
module_names = [
"%s.%s" % (handlers_module.__name__, file)
for file in files]
modules = [
try_import(mod_name)
for mod_name in module_names]
return [
get_class(mod, BaseHandler)
for mod in filter(None, modules)]
def _find_handlers(self, module_name):
"""
Returns a list of handlers (subclasses of app.handlers.HandlerBase)
defined in the "handlers" directory of *module_name*. Each Python
file (*.py) is expected to contain a single new-style class, which
can be named arbitrarily. (but probably shouldn't be.)
Returns an empty list if no handlers are defined, or the directory
can't be opened. All exceptions raised while importing handlers are
allowed to propagate.
"""
handlers_module = try_import(
"%s.handlers" % module_name)
if handlers_module is None:
return []
if not hasattr(handlers_module, "__path__"):
raise Exception(
"Module %s must be a directory." %
(handlers_module.__name__))
files = find_python_files(
handlers_module.__path__[0])
module_names = [
"%s.%s" % (handlers_module.__name__, file)
for file in files]
modules = [
try_import(mod_name)
for mod_name in module_names]
return [
get_class(mod, BaseHandler)
for mod in filter(None, modules)]
def test_get_class(self):
"""get_class() should return the proper class."""
module = import_module('rapidsms.utils.test_modules')
class_ = get_class(module, ParentB)
self.assertEqual(ParentB, class_)
def find(cls, module_name):
module = try_import(module_name)
if module is None:
return None
return get_class(module, cls)
def find(cls, module_name):
module = try_import(module_name)
if module is None:
return None
return get_class(module, cls)
def test_get_class(self):
"""get_class() should return the proper class."""
module = import_module('rapidsms.utils.test_modules')
class_ = get_class(module, ParentB)
self.assertEqual(ParentB, class_)
