class TestDependencyComponent(Component):
next = Dependency(required=False)
def __init__(self):
self.is_started = False
def start(self):
if self.is_started:
raise ValueError
self.is_started = True
class SMSService(Component):
"""
"""
# dependencies
sms_driver = Dependency()
device_communication_service = Dependency()
# settings
store_history = BooleanSetting(
required=True,
help="Specify whether or not message history should be maintained")
max_rx_history = IntegerSetting(
required=False,
default=10,
help="The number of received messages that should be maintained")
min_rx_history = IntegerSetting(
required=False,
default=10,
help="The number of transmitted messages that should be maintained")
def __init__(self):
Component.__init__(self)
self._rx_messages = collections.deque()
self._tx_messages = collections.deque()
def start(self):
self.sms_driver.register_rx_callback(self._rx_message)
def _rx_message(self, sms_message):
self._rx_messages.appendleft(sms_message)
max_rx_history = self.max_rx_history
if len(self._rx_messages) > max_rx_history:
self._rx_messages.pop()
class TestComponent(Component):
_comp_instantiation_counter = 0
previous = Dependency(required=False)
name = StringSetting(required=True, help="Name of this component")
def __init__(self):
self.is_main = False
if self.previous is None:
self.count = 0
else:
self.count = self.previous.count + 1
def main(self):
self.is_main = True
class TestDependencyComponent(Component):
next = Dependency(required=False)
class TestDependencyComponent(Component):
next = Dependency()
class TestRequiredDependencyComponent(Component):
dependency = Dependency(required=True)
class TestDependencyListComponent(Component):
others = Dependency()
def ping(self):
return True