platypush/tests/__init__.py
Fabio Manganiello b4f9472fc5 - Proper expansion of the context variables on functional procedure call
- Expanded and refactored tests framework

- Added test_procedure
2021-02-27 15:01:25 +01:00

138 lines
4.4 KiB
Python

import abc
import logging
import os
import requests
import sys
import time
import unittest
from threading import Thread
from typing import Optional
logging.basicConfig(level=logging.INFO, stream=sys.stdout)
test_dir = os.path.abspath(os.path.dirname(__file__))
conf_dir = os.path.join(test_dir, 'etc')
sys.path.insert(0, os.path.abspath(os.path.join(test_dir, '..')))
from platypush import Daemon, Config, Response
from platypush.message import Message
from platypush.utils import set_timeout, clear_timeout
class TimeoutException(RuntimeError):
def __init__(self, msg):
self.msg = msg
class BaseTest(unittest.TestCase, abc.ABC):
"""
Base class for Platypush tests.
"""
app_start_timeout = 5
request_timeout = 10
config_file = None
db_file = None
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.app: Optional[Daemon] = None
def setUp(self) -> None:
self.start_daemon()
def tearDown(self):
try:
self.stop_daemon()
finally:
if self.db_file and os.path.isfile(self.db_file):
logging.info('Removing temporary db file {}'.format(self.db_file))
os.unlink(self.db_file)
def start_daemon(self):
logging.info('Starting platypush service')
self.app = Daemon(config_file=self.config_file)
Thread(target=lambda: self.app.run()).start()
logging.info('Sleeping {} seconds while waiting for the daemon to start up'.format(self.app_start_timeout))
time.sleep(self.app_start_timeout)
def stop_daemon(self):
if self.app:
logging.info('Stopping platypush service')
self.app.stop_app()
@staticmethod
def parse_response(response):
response = Message.build(response.json())
assert isinstance(response, Response), 'Expected Response type, got {}'.format(response.__class__.__name__)
return response
@staticmethod
def on_timeout(msg):
def _f(): raise TimeoutException(msg)
return _f
class BaseHttpTest(BaseTest, abc.ABC):
"""
Base class for Platypush HTTP tests.
"""
base_url = None
test_user = 'platypush'
test_pass = 'test'
def setUp(self) -> None:
Config.init(self.config_file)
backends = Config.get_backends()
self.assertTrue('http' in backends, 'Missing HTTP server configuration')
self.base_url = 'http://localhost:{port}'.format(port=backends['http']['port'])
self.db_file = Config.get('main.db')['engine'][len('sqlite:///'):]
super().setUp()
def register_user(self, username: Optional[str] = None, password: Optional[str] = None):
if not username:
username = self.test_user
password = self.test_pass
set_timeout(seconds=self.request_timeout, on_timeout=self.on_timeout('User registration response timed out'))
response = requests.post('{base_url}/register?redirect={base_url}/'.format(base_url=self.base_url), data={
'username': username,
'password': password,
'confirm_password': password,
})
clear_timeout()
return response
def send_request(self, action: str, timeout: Optional[float] = None, args: Optional[dict] = None,
parse_response: bool = True, authenticate: bool = True, **kwargs):
if not timeout:
timeout = self.request_timeout
if not args:
args = {}
auth = (self.test_user, self.test_pass) if authenticate else kwargs.pop('auth', ())
set_timeout(seconds=timeout, on_timeout=self.on_timeout('Receiver response timed out'))
response = requests.post(
'{}/execute'.format(self.base_url),
auth=auth,
json={
'type': 'request',
'action': action,
'args': args,
}, **kwargs
)
clear_timeout()
if parse_response:
response = self.parse_response(response)
return response
def assertEqual(self, first, second, msg=..., expected=None, actual=None) -> None:
if expected is not None and actual is not None:
if not msg:
msg = ''
msg += '\n\tExpected: {expected}\n\tActual: {actual}'.format(expected=expected, actual=actual)
super().assertEqual(first, second, msg)