test: add local 2x2 route topology

tests/test_qbittorrent.py

@@ -13,8 +13,9 @@ from archive_clients.qbittorrent import QBittorrentReader
 
 
 class _Response:
-    def __init__(self, value: bytes):
+    def __init__(self, value: bytes, status: int = 200):
         self.value = io.BytesIO(value)
+        self.status = status
 
     def read(self, size=-1):
         return self.value.read(size)
@@ -33,7 +34,10 @@ class _Opener:
 
     def open(self, call, timeout):
         self.calls.append(call)
-        return _Response(next(self.values))
+        response = next(self.values)
+        if isinstance(response, tuple):
+            return _Response(*response)
+        return _Response(response)
 
 
 class QBittorrentReaderTests(unittest.TestCase):
@@ -71,6 +75,26 @@ class QBittorrentReaderTests(unittest.TestCase):
         self.assertEqual(resource.summary.resource_id.info_hash_v1_hex, torrent_hash)
         self.assertIn("hashes=", opener.calls[1])
 
+    def test_current_empty_204_login_is_accepted(self):
+        responses = [(b"", 204), b"[]"]
+        with tempfile.TemporaryDirectory() as directory:
+            root = Path(directory)
+            password = root / "password"
+            password.write_text("secret", encoding="utf-8")
+            os.chmod(password, 0o600)
+            config = ServiceConfig(
+                "http://qb", PurePosixPath("/downloads"), root,
+                username="admin", password_file=password,
+            )
+            opener = _Opener(responses)
+            with patch(
+                "archive_clients.qbittorrent.request.build_opener",
+                return_value=opener,
+            ):
+                resources = QBittorrentReader(config).list_resources()
+        self.assertEqual(resources, [])
+        self.assertEqual(len(opener.calls), 2)
+
 
 if __name__ == "__main__":
     unittest.main()