import json import os import ssl import threading import time import unittest from datetime import datetime import paho.mqtt.client as mqtt from torch_sub import torch_sub broker_hostname = "mqtt.example.com" broker_port = 8883 agent_config_path = "test/agent-config/" mqtt_ca_file = agent_config_path + "ca.crt" mqtt_cert_file = agent_config_path + "vagrant.crt" mqtt_key_file = agent_config_path + "vagrant.key" subscriber_config_path = "test/subscriber-config/" subscriber_ca_file = subscriber_config_path + "ca.crt" subscriber_cert_file = subscriber_config_path + "subscriber.crt" subscriber_key_file = subscriber_config_path + "subscriber.key" def agent_connect(): client = mqtt.Client() client.tls_set( ca_certs=mqtt_ca_file, certfile=mqtt_cert_file, keyfile=mqtt_key_file, cert_reqs=ssl.CERT_REQUIRED) client.connect(broker_hostname, broker_port, 60) return client def agent_publish(client_id, onion_hostname): payload = { 'clientId': client_id, 'timestamp': datetime.now().strftime("%d-%b-%Y (%H:%M:%S.%f)"), 'onionAddress': onion_hostname, 'sshPort': 22 } time.sleep(0.2) client = agent_connect() client.publish("torch/" + client_id + "/wake", json.dumps(payload)) client.disconnect() time.sleep(0.2) class GivenBrokerAndTorchAgent(unittest.TestCase): def setUp(self) -> None: if os.path.exists(torch_sub.database_file): os.remove(torch_sub.database_file) def tearDown(self) -> None: if os.path.exists(torch_sub.database_file): os.remove(torch_sub.database_file) def test_when_agent_publishes_should_get_hostname_from_subscriber(self): self.run_subscriber() agent_publish("client1", "crazy_onion.onion") database = self.loadDatabase() self.assertEqual(database['client1']['onionAddress'], "crazy_onion.onion") def test_when_agent_publishes_should_get_hostname_from_subscriber2(self): self.run_subscriber() agent_publish("client2", "crazy_onion2.onion") database = self.loadDatabase() self.assertEqual(database['client2']['onionAddress'], "crazy_onion2.onion") def test_when_agent_publishes_multiple_hosts_should_provide_latest(self): self.run_subscriber() agent_publish("client2", "crazy_onion2-34.onion") agent_publish("client3", "crazy_onion3.onion") agent_publish("client1", "crazy_onion1.onion") agent_publish("client2", "crazy_onion2-56.onion") agent_publish("client3", "crazy_onion3.onion") database = self.loadDatabase() self.assertEqual(database['client1']['onionAddress'], "crazy_onion1.onion") self.assertEqual(database['client2']['onionAddress'], "crazy_onion2-56.onion") self.assertEqual(database['client3']['onionAddress'], "crazy_onion3.onion") @staticmethod def run_subscriber(): threading.Thread(target=torch_sub.subscribe, args=(broker_hostname, broker_port, "torch/+/wake", subscriber_ca_file, subscriber_cert_file, subscriber_key_file), daemon=True).start() @staticmethod def loadDatabase(): with open(torch_sub.database_file, "r") as database_file: return json.load(database_file) if __name__ == '__main__': unittest.main()