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 requests_cache
  13 import paperdoorknob
  14
  15 TIMEOUT = 8
  16
  17
  18 class FakeGlowficHTTPRequestHandler(BaseHTTPRequestHandler):
  19
  20     def _notify_test(self) -> None:
  21         raise NotImplementedError()
  22
  23     def _response_code(self) -> int:
  24         if self.path == "/not_found":
  25             return 404
  26         if self.path == "/server_error":
  27             return 500
  28         return 200
  29
  30     def do_GET(self) -> None:
  31         body = b'''<html>
  32   <body>
  33     <div class="post-container post-post">
  34       This is glowfic
  35     </div>
  36   </body>
  37 </html>'''
  38         self.send_response(self._response_code())
  39         self.send_header("Content-type", "text/html")
  40         self.send_header("Content-Length", str(len(body)))
  41         self.end_headers()
  42         self.wfile.write(body)
  43         self._notify_test()
  44
  45
  46 class TestFetch(unittest.TestCase):
  47     def _port(self) -> int:
  48         port = self._web_server.socket.getsockname()[1]
  49         assert isinstance(port, int)
  50         return port
  51
  52     def _count_request(self) -> None:
  53         self._request_counter += 1
  54
  55     def setUp(self) -> None:
  56         self._request_counter = 0
  57         handler = type("Handler", (FakeGlowficHTTPRequestHandler,), {
  58                        '_notify_test': lambda _: self._count_request()})
  59         self._web_server = HTTPServer(('', 0), handler)
  60         self._thread = threading.Thread(target=self._web_server.serve_forever)
  61         self._thread.start()
  62
  63     def tearDown(self) -> None:
  64         self._web_server.shutdown()
  65         self._thread.join()
  66         self._web_server.server_close()
  67
  68     def testFetch(self) -> None:
  69         with requests.session() as s:
  70             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  71             self.assertEqual(self._request_counter, 1)
  72             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  73             self.assertEqual(self._request_counter, 2)
  74
  75     def testFetchCaching(self) -> None:
  76         with requests_cache.CachedSession() as s:
  77             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  78             self.assertEqual(self._request_counter, 1)
  79             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  80             self.assertEqual(self._request_counter, 1)
  81
  82     def testFetchPersistentCaching(self) -> None:
  83         with requests_cache.CachedSession() as s:
  84             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  85             self.assertEqual(self._request_counter, 1)
  86         with requests_cache.CachedSession() as s:
  87             paperdoorknob.fetch(f"http://localhost:{self._port()}", s, TIMEOUT)
  88             self.assertEqual(self._request_counter, 1)
  89
  90     def testFetchConents(self) -> None:
  91         with requests.session() as s:
  92             post = paperdoorknob.Post(paperdoorknob.fetch(
  93                 f"http://localhost:{self._port()}", s, TIMEOUT))
  94             self.assertEqual(post.text().text.strip(), "This is glowfic")
  95
  96     def testFetchErrors(self) -> None:
  97         with requests.session() as s:
  98             with self.assertRaises(requests.HTTPError):
  99                 paperdoorknob.fetch(
 100                     f"http://localhost:{self._port()}/not_found", s, TIMEOUT)
 101             with self.assertRaises(requests.HTTPError):
 102                 paperdoorknob.fetch(
 103                     f"http://localhost:{self._port()}/server_error", s, TIMEOUT)
 104
 105
 106 if __name__ == '__main__':
 107     unittest.main()