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-rw-r--r--test/__init__.py0
-rwxr-xr-xtest/test.py7
-rwxr-xr-xtest/test_amixer.py79
-rwxr-xr-xtest/test_api.py11
-rwxr-xr-xtest/test_esp32_cam.py56
-rwxr-xr-xtest/test_inverter_monitor.py376
-rwxr-xr-xtest/test_record_upload.py88
-rwxr-xr-xtest/test_send_fake_sound_hit.py25
-rwxr-xr-xtest/test_sensors_plot.py0
-rwxr-xr-xtest/test_sound_node_client.py19
-rwxr-xr-xtest/test_sound_server_api.py66
-rwxr-xr-xtest/test_stopwatch.py16
12 files changed, 743 insertions, 0 deletions
diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/__init__.py
diff --git a/test/test.py b/test/test.py
new file mode 100755
index 0000000..7ea37e6
--- /dev/null
+++ b/test/test.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+from home.relay import RelayClient
+
+
+if __name__ == '__main__':
+ c = RelayClient()
+ print(c, c._host) \ No newline at end of file
diff --git a/test/test_amixer.py b/test/test_amixer.py
new file mode 100755
index 0000000..c8bd546
--- /dev/null
+++ b/test/test_amixer.py
@@ -0,0 +1,79 @@
+#!/usr/bin/env python3
+import sys, os.path
+sys.path.extend([
+ os.path.realpath(os.path.join(os.path.dirname(os.path.join(__file__)), '..')),
+])
+
+from argparse import ArgumentParser
+from src.home.config import config
+from src.home.audio import amixer
+
+
+def validate_control(input: str):
+ for control in config['amixer']['controls']:
+ if control['name'] == input:
+ return
+ raise ValueError(f'invalid control name: {input}')
+
+
+if __name__ == '__main__':
+ parser = ArgumentParser()
+ parser.add_argument('--get-all', action='store_true')
+ parser.add_argument('--mute', type=str)
+ parser.add_argument('--unmute', type=str)
+ parser.add_argument('--cap', type=str)
+ parser.add_argument('--nocap', type=str)
+ parser.add_argument('--get', type=str)
+ parser.add_argument('--incr', type=str)
+ parser.add_argument('--decr', type=str)
+ # parser.add_argument('--dump-config', action='store_true')
+
+ args = config.load('test_amixer', parser=parser)
+
+ # if args.dump_config:
+ # print(config.data)
+ # sys.exit()
+
+ if args.get_all:
+ for control in amixer.get_all():
+ print(f'control = {control["name"]}')
+ for line in control['info'].split('\n'):
+ print(f' {line}')
+ print()
+ sys.exit()
+
+ if args.get:
+ info = amixer.get(args.get)
+ print(info)
+ sys.exit()
+
+ for action in ['incr', 'decr']:
+ if hasattr(args, action):
+ control = getattr(args, action)
+ if control is None:
+ continue
+
+ print(f'attempting to {action} {control}')
+ validate_control(control)
+ func = getattr(amixer, action)
+ try:
+ func(control, step=5)
+ except amixer.AmixerError as e:
+ print('error: ' + str(e))
+ sys.exit()
+
+ for action in ['mute', 'unmute', 'cap', 'nocap']:
+ if hasattr(args, action):
+ control = getattr(args, action)
+ if control is None:
+ continue
+
+ print(f"attempting to {action} {control}")
+
+ validate_control(control)
+ func = getattr(amixer, action)
+ try:
+ func(control)
+ except amixer.AmixerError as e:
+ print('error: ' + str(e))
+ sys.exit()
diff --git a/test/test_api.py b/test/test_api.py
new file mode 100755
index 0000000..959b2b3
--- /dev/null
+++ b/test/test_api.py
@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+from home.api import WebAPIClient
+from home.api.types import BotType
+from home.config import config
+
+
+if __name__ == '__main__':
+ config.load('test_api')
+
+ api = WebAPIClient()
+ print(api.log_bot_request(BotType.ADMIN, 1, "test_api.py"))
diff --git a/test/test_esp32_cam.py b/test/test_esp32_cam.py
new file mode 100755
index 0000000..27ce379
--- /dev/null
+++ b/test/test_esp32_cam.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+import sys
+import os.path
+sys.path.extend([
+ os.path.realpath(
+ os.path.join(os.path.dirname(os.path.join(__file__)), '..')
+ )
+])
+
+from pprint import pprint
+from argparse import ArgumentParser
+from time import sleep
+from src.home.util import parse_addr
+from src.home.camera import esp32
+from src.home.config import config
+
+if __name__ == '__main__':
+ parser = ArgumentParser()
+ parser.add_argument('--addr', type=str, required=True,
+ help='camera server address, in host:port format')
+ parser.add_argument('--status', action='store_true',
+ help='print status and exit')
+
+ arg = config.load(False, parser=parser)
+ cam = esp32.WebClient(addr=parse_addr(arg.addr))
+
+ if arg.status:
+ status = cam.getstatus()
+ pprint(status)
+ sys.exit(0)
+
+ if cam.syncsettings(dict(
+ vflip=True,
+ hmirror=True,
+ framesize=esp32.FrameSize.SVGA_800x600,
+ lenc=True,
+ wpc=False,
+ bpc=False,
+ raw_gma=False,
+ agc=True,
+ gainceiling=5,
+ quality=10,
+ awb_gain=False,
+ awb=True,
+ aec_dsp=True,
+ aec=True
+ )) is True:
+ print('some settings were changed, sleeping for 0.5 sec')
+ sleep(0.5)
+
+ # cam.setdelay(200)
+
+ cam.setflash(True)
+ sleep(0.2)
+ cam.capture('/tmp/capture.jpg')
+ cam.setflash(False)
diff --git a/test/test_inverter_monitor.py b/test/test_inverter_monitor.py
new file mode 100755
index 0000000..cbf1b82
--- /dev/null
+++ b/test/test_inverter_monitor.py
@@ -0,0 +1,376 @@
+#!/usr/bin/env python3
+import cmd
+import time
+import logging
+import socket
+import sys
+import threading
+import os.path
+sys.path.extend([
+ os.path.realpath(
+ os.path.join(os.path.dirname(os.path.join(__file__)), '..')
+ )
+])
+
+from enum import Enum, auto
+from typing import Optional
+from src.home.util import stringify
+from src.home.config import config
+from src.home.inverter import (
+ wrapper_instance as inverter,
+
+ InverterMonitor,
+ ChargingEvent,
+ BatteryState,
+ BatteryPowerDirection,
+)
+
+
+def monitor_charging(event: ChargingEvent, **kwargs) -> None:
+ msg = 'event: ' + event.name
+ if event == ChargingEvent.AC_CURRENT_CHANGED:
+ msg += f' (current={kwargs["current"]})'
+ evt_logger.info(msg)
+
+
+def monitor_battery(state: BatteryState, v: float, load_watts: int) -> None:
+ evt_logger.info(f'bat: {state.name}, v: {v}, load_watts: {load_watts}')
+
+
+def monitor_error(error: str) -> None:
+ evt_logger.warning('error: ' + error)
+
+
+class InverterTestShell(cmd.Cmd):
+ intro = 'Welcome to the test shell. Type help or ? to list commands.\n'
+ prompt = '(test) '
+ file = None
+
+ def do_connect_ac(self, arg):
+ server.connect_ac()
+
+ def do_disconnect_ac(self, arg):
+ server.disconnect_ac()
+
+ def do_pd_charge(self, arg):
+ server.set_pd(BatteryPowerDirection.CHARGING)
+
+ def do_pd_nothing(self, arg):
+ server.set_pd(BatteryPowerDirection.DO_NOTHING)
+
+ def do_pd_discharge(self, arg):
+ server.set_pd(BatteryPowerDirection.DISCHARGING)
+
+
+class ChargerMode(Enum):
+ NONE = auto()
+ CHARGING = auto()
+
+
+class ChargerEmulator(threading.Thread):
+ def __init__(self):
+ super().__init__()
+ self.setName('ChargerEmulator')
+
+ self.logger = logging.getLogger('charger')
+ self.interrupted = False
+ self.mode = ChargerMode.NONE
+
+ self.pd = None
+ self.ac_connected = False
+ self.mppt_connected = False
+
+ def run(self):
+ while not self.interrupted:
+ if self.pd == BatteryPowerDirection.CHARGING\
+ and self.ac_connected\
+ and not self.mppt_connected:
+
+ v = server._get_voltage() + 0.02
+ self.logger.info('incrementing voltage')
+ server.set_voltage(v)
+
+ time.sleep(2)
+
+ def stop(self):
+ self.interrupted = True
+
+ def setmode(self, mode: ChargerMode):
+ self.mode = mode
+
+ def ac_changed(self, connected: bool):
+ self.ac_connected = connected
+
+ def mppt_changed(self, connected: bool):
+ self.mppt_connected = connected
+
+ def current_changed(self, amps):
+ # FIXME
+ # this method is not being called and voltage is not changing]
+ # when current changes
+ v = None
+ if amps == 2:
+ v = 49
+ elif amps == 10:
+ v = 51
+ elif amps == 20:
+ v = 52.5
+ elif amps == 30:
+ v = 53.5
+ elif amps == 40:
+ v = 54.5
+ if v is not None:
+ self.logger.info(f'setting voltage {v}')
+ server.set_voltage(v)
+
+ def pd_changed(self, pd: BatteryPowerDirection):
+ self.pd = pd
+
+
+class InverterEmulator(threading.Thread):
+ def __init__(self, host: str, port: int):
+ super().__init__()
+ self.setName('InverterEmulatorServer')
+ self.lock = threading.Lock()
+
+ self.status = {"grid_voltage": {"unit": "V", "value": 0.0},
+ "grid_freq": {"unit": "Hz", "value": 0.0},
+ "ac_output_voltage": {"unit": "V", "value": 230.0},
+ "ac_output_freq": {"unit": "Hz", "value": 50.0},
+ "ac_output_apparent_power": {"unit": "VA", "value": 92},
+ "ac_output_active_power": {"unit": "Wh", "value": 30},
+ "output_load_percent": {"unit": "%", "value": 1},
+ "battery_voltage": {"unit": "V", "value": 48.4},
+ "battery_voltage_scc": {"unit": "V", "value": 0.0},
+ "battery_voltage_scc2": {"unit": "V", "value": 0.0},
+ "battery_discharging_current": {"unit": "A", "value": 0},
+ "battery_charging_current": {"unit": "A", "value": 0},
+ "battery_capacity": {"unit": "%", "value": 62},
+ "inverter_heat_sink_temp": {"unit": "°C", "value": 8},
+ "mppt1_charger_temp": {"unit": "°C", "value": 0},
+ "mppt2_charger_temp": {"unit": "°C", "value": 0},
+ "pv1_input_power": {"unit": "Wh", "value": 0},
+ "pv2_input_power": {"unit": "Wh", "value": 0},
+ "pv1_input_voltage": {"unit": "V", "value": 0.0},
+ "pv2_input_voltage": {"unit": "V", "value": 0.0},
+ "configuration_status": "Default",
+ "mppt1_charger_status": "Abnormal",
+ "mppt2_charger_status": "Abnormal",
+ "load_connected": "Connected",
+ "battery_power_direction": "Discharge",
+ "dc_ac_power_direction": "DC/AC",
+ "line_power_direction": "Do nothing",
+ "local_parallel_id": 0}
+ self.rated = {"ac_input_rating_voltage": {"unit": "V", "value": 230.0},
+ "ac_input_rating_current": {"unit": "A", "value": 21.7},
+ "ac_output_rating_voltage": {"unit": "V", "value": 230.0},
+ "ac_output_rating_freq": {"unit": "Hz", "value": 50.0},
+ "ac_output_rating_current": {"unit": "A", "value": 21.7},
+ "ac_output_rating_apparent_power": {"unit": "VA", "value": 5000},
+ "ac_output_rating_active_power": {"unit": "Wh", "value": 5000},
+ "battery_rating_voltage": {"unit": "V", "value": 48.0},
+ "battery_recharge_voltage": {"unit": "V", "value": 51.0},
+ "battery_redischarge_voltage": {"unit": "V", "value": 58.0},
+ "battery_under_voltage": {"unit": "V", "value": 42.0},
+ "battery_bulk_voltage": {"unit": "V", "value": 57.6},
+ "battery_float_voltage": {"unit": "V", "value": 54.0},
+ "battery_type": "User",
+ "max_charging_current": {"unit": "A", "value": 60},
+ "max_ac_charging_current": {"unit": "A", "value": 10},
+ "input_voltage_range": "Appliance",
+ "output_source_priority": "Parallel output",
+ "charge_source_priority": "Solar-and-Utility",
+ "parallel_max_num": 6,
+ "machine_type": "Off-Grid-Tie",
+ "topology": "Transformer-less",
+ "output_model_setting": "Single module",
+ "solar_power_priority": "Load-Battery-Utility",
+ "mppt": "2"}
+
+ self.host = host
+ self.port = port
+ self.interrupted = False
+ self.logger = logging.getLogger('srv')
+
+ self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+ self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+ self.sock.bind((self.host, self.port))
+
+ def run(self):
+ self.sock.listen(5)
+
+ while not self.interrupted:
+ conn, address = self.sock.accept()
+
+ alive = True
+ while alive:
+ try:
+ buf = conn.recv(2048)
+ message = buf.decode().strip()
+ except OSError as exc:
+ self.logger.error('failed to recv()')
+ self.logger.exception(exc)
+
+ alive = False
+
+ try:
+ conn.close()
+ except:
+ pass
+
+ continue # exit the loop
+
+ self.logger.log(0, f'< {message}')
+
+ if message.strip() == '':
+ continue
+
+ if message == 'format json':
+ # self.logger.info(f'got {message}')
+ self.reply_ok(conn)
+
+ elif message.startswith('exec '):
+ command = message[5:].split()
+ args = command[1:]
+ command = command[0]
+
+ if command == 'get-allowed-ac-charging-currents':
+ self.reply_ok(conn, [2, 10, 20, 30, 40, 50, 60])
+ elif command == 'get-status':
+ self.reply_ok(conn, self._get_status())
+ elif command == 'get-rated':
+ self.reply_ok(conn, self._get_rated())
+ elif command == 'set-max-ac-charging-current':
+ self.set_ac_current(args[1])
+ self.reply_ok(conn, 1)
+ else:
+ raise ValueError('unsupported command: ' + command)
+ else:
+ raise ValueError('unexpected request: ' + message)
+
+ def reply_ok(self, connection, data=None):
+ buf = 'ok' + '\r\n'
+ if data:
+ if not isinstance(data, str):
+ data = stringify({'result': 'ok', 'data': data})
+ buf += data + '\r\n'
+ buf += '\r\n'
+ self.logger.log(0, f'> {buf.strip()}')
+ connection.sendall(buf.encode())
+
+ def _get_status(self) -> dict:
+ with self.lock:
+ return self.status
+
+ def _get_rated(self) -> dict:
+ with self.lock:
+ return self.rated
+
+ def _get_voltage(self) -> float:
+ with self.lock:
+ return self.status['battery_voltage']['value']
+
+ def stop(self):
+ self.interrupted = True
+ self.sock.close()
+
+ def connect_ac(self):
+ with self.lock:
+ self.status['grid_voltage']['value'] = 230
+ self.status['grid_freq']['value'] = 50
+ charger.ac_changed(True)
+
+ def disconnect_ac(self):
+ with self.lock:
+ self.status['grid_voltage']['value'] = 0
+ self.status['grid_freq']['value'] = 0
+ #self.status['battery_voltage']['value'] = 48.4 # revert to initial value
+ charger.ac_changed(False)
+
+ def connect_mppt(self):
+ with self.lock:
+ self.status['pv1_input_power']['value'] = 1
+ self.status['pv1_input_voltage']['value'] = 50
+ self.status['mppt1_charger_status'] = 'Charging'
+ charger.mppt_changed(True)
+
+ def disconnect_mppt(self):
+ with self.lock:
+ self.status['pv1_input_power']['value'] = 0
+ self.status['pv1_input_voltage']['value'] = 0
+ self.status['mppt1_charger_status'] = 'Abnormal'
+ charger.mppt_changed(False)
+
+ def set_voltage(self, v: float):
+ with self.lock:
+ self.status['battery_voltage']['value'] = v
+
+ def set_ac_current(self, amps):
+ with self.lock:
+ self.rated['max_ac_charging_current']['value'] = amps
+ charger.current_changed(amps)
+
+ def set_pd(self, pd: BatteryPowerDirection):
+ if pd == BatteryPowerDirection.CHARGING:
+ val = 'Charge'
+ elif pd == BatteryPowerDirection.DISCHARGING:
+ val = 'Discharge'
+ else:
+ val = 'Do nothing'
+ with self.lock:
+ self.status['battery_power_direction'] = val
+ charger.pd_changed(pd)
+
+
+logger = logging.getLogger(__name__)
+evt_logger = logging.getLogger('evt')
+server: Optional[InverterEmulator] = None
+charger: Optional[ChargerEmulator] = None
+
+
+def main():
+ global server, charger
+
+ # start fake inverterd server
+ try:
+ server = InverterEmulator(host=config['inverter']['host'],
+ port=config['inverter']['port'])
+ server.start()
+ except OSError as e:
+ logger.error('failed to start server')
+ logger.exception(e)
+ return
+ logger.info('server started')
+
+ # start charger thread
+ charger = ChargerEmulator()
+ charger.start()
+
+ # init inverterd wrapper
+ inverter.init(host=config['inverter']['host'],
+ port=config['inverter']['port'])
+
+ # start monitor
+ mon = InverterMonitor()
+ mon.set_charging_event_handler(monitor_charging)
+ mon.set_battery_event_handler(monitor_battery)
+ mon.set_error_handler(monitor_error)
+ mon.start()
+ logger.info('monitor started')
+
+ try:
+ InverterTestShell().cmdloop()
+
+ server.join()
+ mon.join()
+ charger.join()
+
+ except KeyboardInterrupt:
+ server.stop()
+ mon.stop()
+ charger.stop()
+
+
+if __name__ == '__main__':
+ config.load('test_inverter_monitor')
+ main()
diff --git a/test/test_record_upload.py b/test/test_record_upload.py
new file mode 100755
index 0000000..a0c3faf
--- /dev/null
+++ b/test/test_record_upload.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python3
+import logging
+import sys
+import os.path
+sys.path.extend([
+ os.path.realpath(
+ os.path.join(os.path.dirname(os.path.join(__file__)), '..', '..')
+ )
+])
+
+import time
+
+from src.home.api import WebAPIClient, RequestParams
+from src.home.config import config
+from src.home.media import SoundRecordClient
+from src.home.util import parse_addr
+
+logger = logging.getLogger(__name__)
+
+
+# record callbacks
+# ----------------
+
+def record_error(info: dict, userdata: dict):
+ node = userdata['node']
+ # TODO
+
+
+def record_finished(info: dict, fn: str, userdata: dict):
+ logger.info('record finished: ' + str(info))
+
+ node = userdata['node']
+ api.upload_recording(fn, node, info['id'], int(info['start_time']), int(info['stop_time']))
+
+
+# api client callbacks
+# --------------------
+
+def api_error_handler(exc, name, req: RequestParams):
+ if name == 'upload_recording':
+ logger.error('failed to upload recording, exception below')
+ logger.exception(exc)
+
+ else:
+ logger.error(f'api call ({name}, params={req.params}) failed, exception below')
+ logger.exception(exc)
+
+
+def api_success_handler(response, name, req: RequestParams):
+ if name == 'upload_recording':
+ node = req.params['node']
+ rid = req.params['record_id']
+
+ logger.debug(f'successfully uploaded recording (node={node}, record_id={rid}), api response:' + str(response))
+
+ # deleting temp file
+ try:
+ os.unlink(req.files['file'])
+ except OSError as exc:
+ logger.error(f'error while deleting temp file:')
+ logger.exception(exc)
+
+ record.forget(node, rid)
+
+
+if __name__ == '__main__':
+ config.load('test_record_upload')
+
+ nodes = {}
+ for name, addr in config['nodes'].items():
+ nodes[name] = parse_addr(addr)
+ record = SoundRecordClient(nodes,
+ error_handler=record_error,
+ finished_handler=record_finished,
+ download_on_finish=True)
+
+ api = WebAPIClient()
+ api.enable_async(error_handler=api_error_handler,
+ success_handler=api_success_handler)
+
+ record_id = record.record('localhost', 3, {'node': 'localhost'})
+ print(f'record_id: {record_id}')
+
+ while True:
+ try:
+ time.sleep(0.1)
+ except (KeyboardInterrupt, SystemExit):
+ break \ No newline at end of file
diff --git a/test/test_send_fake_sound_hit.py b/test/test_send_fake_sound_hit.py
new file mode 100755
index 0000000..9660c45
--- /dev/null
+++ b/test/test_send_fake_sound_hit.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+import sys
+import os.path
+sys.path.extend([
+ os.path.realpath(
+ os.path.join(os.path.dirname(os.path.join(__file__)), '..')
+ )
+])
+
+from argparse import ArgumentParser
+from src.home.util import send_datagram, stringify, parse_addr
+
+
+if __name__ == '__main__':
+ parser = ArgumentParser()
+ parser.add_argument('--name', type=str, required=True,
+ help='node name, like `diana`')
+ parser.add_argument('--hits', type=int, required=True,
+ help='hits count')
+ parser.add_argument('--server', type=str, required=True,
+ help='center server addr in host:port format')
+
+ args = parser.parse_args()
+
+ send_datagram(stringify([args.name, args.hits]), parse_addr(args.server))
diff --git a/test/test_sensors_plot.py b/test/test_sensors_plot.py
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/test/test_sensors_plot.py
diff --git a/test/test_sound_node_client.py b/test/test_sound_node_client.py
new file mode 100755
index 0000000..16feb78
--- /dev/null
+++ b/test/test_sound_node_client.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+import sys, os.path
+sys.path.extend([
+ os.path.realpath(os.path.join(os.path.dirname(os.path.join(__file__)), '..')),
+])
+
+from src.home.api.errors import ApiResponseError
+from src.home.media import SoundNodeClient
+
+
+if __name__ == '__main__':
+ client = SoundNodeClient(('127.0.0.1', 8313))
+ print(client.amixer_get_all())
+
+ try:
+ client.amixer_get('invalidname')
+ except ApiResponseError as exc:
+ print(exc)
+
diff --git a/test/test_sound_server_api.py b/test/test_sound_server_api.py
new file mode 100755
index 0000000..1b4eb8b
--- /dev/null
+++ b/test/test_sound_server_api.py
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+import sys
+import os.path
+sys.path.extend([
+ os.path.realpath(
+ os.path.join(os.path.dirname(os.path.join(__file__)), '..')
+ )
+])
+import threading
+
+from time import sleep
+from src.home.config import config
+from src.home.api import WebAPIClient
+from src.home.api.types import SoundSensorLocation
+
+interrupted = False
+
+
+class HitCounter:
+ def __init__(self):
+ self.sensors = {}
+ self.lock = threading.Lock()
+ self._reset_sensors()
+
+ def _reset_sensors(self):
+ for loc in SoundSensorLocation:
+ self.sensors[loc.name.lower()] = 0
+
+ def add(self, name: str, hits: int):
+ if name not in self.sensors:
+ raise ValueError(f'sensor {name} not found')
+
+ with self.lock:
+ self.sensors[name] += hits
+
+ def get_all(self) -> list[tuple[str, int]]:
+ vals = []
+ with self.lock:
+ for name, hits in self.sensors.items():
+ if hits > 0:
+ vals.append((name, hits))
+ self._reset_sensors()
+ return vals
+
+
+def hits_sender():
+ while True:
+ try:
+ all_hits = hc.get_all()
+ if all_hits:
+ api.add_sound_sensor_hits(all_hits)
+ sleep(5)
+ except (KeyboardInterrupt, SystemExit):
+ return
+
+
+if __name__ == '__main__':
+ config.load('test_api')
+
+ hc = HitCounter()
+ api = WebAPIClient()
+
+ hc.add('spb1', 1)
+ # hc.add('big_house', 123)
+
+ hits_sender()
diff --git a/test/test_stopwatch.py b/test/test_stopwatch.py
new file mode 100755
index 0000000..6ff2c0e
--- /dev/null
+++ b/test/test_stopwatch.py
@@ -0,0 +1,16 @@
+from home.util import Stopwatch, StopwatchError
+from time import sleep
+
+
+if __name__ == '__main__':
+ s = Stopwatch()
+ s.go()
+ sleep(2)
+ s.pause()
+ s.go()
+ sleep(1)
+ print(s.get_elapsed_time())
+ sleep(1)
+ print(s.get_elapsed_time())
+ s.pause()
+ print(s.get_elapsed_time())