def setup_frontends(self, core_queue, backend):
frontends = []
for frontend_class_name in settings.FRONTENDS:
try:
frontend = get_class(frontend_class_name)(core_queue, backend)
frontend.start()
frontends.append(frontend)
except OptionalDependencyError as e:
logger.info(u'Disabled: %s (%s)', frontend_class_name, e)
return frontends
def stop_backend():
stop_actors_by_class(get_class(settings.BACKENDS[0]))
def setup_backend():
get_class(settings.BACKENDS[0]).start()
def setup_mixer():
get_class(settings.MIXER).start()
def _setup_outputs(self):
for output in settings.OUTPUTS:
get_class(output)(self).connect()
def stop_mixer():
stop_actors_by_class(get_class(settings.MIXER))
def __init__(self, core_queue=None, output=None, mixer_class=None):
self.core_queue = core_queue
self.output = output
if mixer_class is None:
mixer_class = get_class(settings.MIXER)
self.mixer = mixer_class(self)
def stop_mixer():
stop_actors_by_class(get_class(settings.MIXER))
def setup_backend(self, core_queue, output):
return get_class(settings.BACKENDS[0])(core_queue, output)
def setup_output(self, core_queue):
output = get_class(settings.OUTPUT)(core_queue)
output.start()
return output
def test_loading_existing_class(self):
cls = get_class('unittest.TestCase')
self.assertEqual(cls.__name__, 'TestCase')
def test_import_error_message_contains_complete_class_path(self):
try:
get_class('foo.bar.Baz')
except ImportError as e:
self.assert_('foo.bar.Baz' in str(e))
def test_loading_module_that_does_not_exist(self):
with self.assertRaises(ImportError):
utils.get_class('foo.bar.Baz')
def test_loading_incorrect_class_path(self):
with self.assertRaises(ImportError):
utils.get_class('foobarbaz')
def test_loading_class_that_does_not_exist(self):
with self.assertRaises(ImportError):
utils.get_class('unittest.FooBarBaz')
def setup_frontends():
for frontend_class_name in settings.FRONTENDS:
try:
get_class(frontend_class_name).start()
except OptionalDependencyError as e:
logger.info(u'Disabled: %s (%s)', frontend_class_name, e)
def stop_frontends():
for frontend_class_name in settings.FRONTENDS:
try:
stop_actors_by_class(get_class(frontend_class_name))
except OptionalDependencyError:
pass
def setup_mixer():
get_class(settings.MIXER).start()
