From: Scott Worley <scottworley@scottworley.com>
Date: Thu, 23 Nov 2023 20:49:40 +0000 (-0800)
Subject: fetch: test: Hold reference to webserver
X-Git-Url: http://git.scottworley.com/paperdoorknob/commitdiff_plain/681380e2377aba038aaa22e1992dea54d6697a70?ds=inline

fetch: test: Hold reference to webserver
---

diff --git a/paperdoorknob_test.py b/paperdoorknob_test.py
index b1d41d4..cf945d6 100644
--- a/paperdoorknob_test.py
+++ b/paperdoorknob_test.py
@@ -33,27 +33,30 @@ class FakeGlowficHTTPRequestHandler(BaseHTTPRequestHandler):
 
 
 class TestFetch(unittest.TestCase):
+    def _port(self) -> int:
+        port = self._web_server.socket.getsockname()[1]
+        assert isinstance(port, int)
+        return port
+
     def setUp(self) -> None:
-        web_server = HTTPServer(('', 0), FakeGlowficHTTPRequestHandler)
-        self._port = web_server.socket.getsockname()[1]
-        self._thread = threading.Thread(target=web_server.serve_forever)
+        self._web_server = HTTPServer(('', 0), FakeGlowficHTTPRequestHandler)
+        self._thread = threading.Thread(target=self._web_server.serve_forever)
         self._thread.start()
-        self._stop_server = web_server.shutdown
 
     def tearDown(self) -> None:
-        self._stop_server()
+        self._web_server.shutdown()
         self._thread.join()
 
     def testFetch(self) -> None:
-        paperdoorknob.fetch(f"http://localhost:{self._port}", TIMEOUT)
+        paperdoorknob.fetch(f"http://localhost:{self._port()}", TIMEOUT)
 
     def testFetchErrors(self) -> None:
         with self.assertRaises(requests.HTTPError):
             paperdoorknob.fetch(
-                f"http://localhost:{self._port}/not_found", TIMEOUT)
+                f"http://localhost:{self._port()}/not_found", TIMEOUT)
         with self.assertRaises(requests.HTTPError):
             paperdoorknob.fetch(
-                f"http://localhost:{self._port}/server_error", TIMEOUT)
+                f"http://localhost:{self._port()}/server_error", TIMEOUT)
 
 
 if __name__ == '__main__':