git.scottworley.com Git - paperdoorknob/blob - paperdoorknob_test.py

   1 # paperdoorknob: Print glowfic
   2 #
   3 # This program is free software: you can redistribute it and/or modify it
   4 # under the terms of the GNU General Public License as published by the
   5 # Free Software Foundation, version 3.
   6
   7
   8 import unittest
   9 import threading
  10 from http.server import BaseHTTPRequestHandler, HTTPServer
  11 import requests
  12 import paperdoorknob
  13
  14 TIMEOUT = 8
  15
  16
  17 class FakeGlowficHTTPRequestHandler(BaseHTTPRequestHandler):
  18
  19     def _response_code(self) -> int:
  20         if self.path == "/not_found":
  21             return 404
  22         if self.path == "/server_error":
  23             return 500
  24         return 200
  25
  26     def do_GET(self) -> None:
  27         body = b'<html><body>This is glowfic</body></html>'
  28         self.send_response(self._response_code())
  29         self.send_header("Content-type", "text/html")
  30         self.send_header("Content-Length", str(len(body)))
  31         self.end_headers()
  32         self.wfile.write(body)
  33
  34
  35 class TestFetch(unittest.TestCase):
  36     def _port(self) -> int:
  37         port = self._web_server.socket.getsockname()[1]
  38         assert isinstance(port, int)
  39         return port
  40
  41     def setUp(self) -> None:
  42         self._web_server = HTTPServer(('', 0), FakeGlowficHTTPRequestHandler)
  43         self._thread = threading.Thread(target=self._web_server.serve_forever)
  44         self._thread.start()
  45
  46     def tearDown(self) -> None:
  47         self._web_server.shutdown()
  48         self._thread.join()
  49
  50     def testFetch(self) -> None:
  51         paperdoorknob.fetch(f"http://localhost:{self._port()}", TIMEOUT)
  52
  53     def testFetchErrors(self) -> None:
  54         with self.assertRaises(requests.HTTPError):
  55             paperdoorknob.fetch(
  56                 f"http://localhost:{self._port()}/not_found", TIMEOUT)
  57         with self.assertRaises(requests.HTTPError):
  58             paperdoorknob.fetch(
  59                 f"http://localhost:{self._port()}/server_error", TIMEOUT)
  60
  61
  62 if __name__ == '__main__':
  63     unittest.main()