Improved socket timeout setter, add tests

diff --git a/musicpd.py b/musicpd.py
index 3e22598b811581cc3d6ecfcda670d5eece13a296..e61188da533b6133acdca63d4e7f17f6e0502aac 100644 (file)
--- a/musicpd.py
+++ b/musicpd.py
@@ -23,7 +23,7 @@ VERSION = '0.9.0b1'
 #: Seconds before a connection attempt times out
 #: (overriden by :envvar:`MPD_TIMEOUT` env. var.)
 CONNECTION_TIMEOUT = 30
-#: Socket timeout in second (Default is None for no timeout)
+#: Socket timeout in second > 0 (Default is :py:obj:`None` for no timeout)
 SOCKET_TIMEOUT = None
 
 log = logging.getLogger(__name__)
@@ -727,15 +727,25 @@ class MPDClient:
     @property
     def socket_timeout(self):
         """Socket timeout in second (defaults to :py:obj:`SOCKET_TIMEOUT`).
-        Use None to disable socket timout."""
+        Use :py:obj:`None` to disable socket timout.
+
+        :setter: Set the socket timeout
+        :type: int or None (integer > 0)
+        """
         return self._socket_timeout
 
     @socket_timeout.setter
     def socket_timeout(self, timeout):
-        self._socket_timeout = timeout
+        if timeout is not None:
+            if int(timeout) <= 0:
+                raise ValueError('socket_timeout expects a non zero positive integer')
+            self._socket_timeout = int(timeout)
+        else:
+            self._socket_timeout = timeout
         if getattr(self._sock, 'settimeout', False):
             self._sock.settimeout(self._socket_timeout)
 
+
     def disconnect(self):
         """Closes the MPD connection.
         The client closes the actual socket, it does not use the

diff --git a/test.py b/test.py
index 0677905a800f319e4cf89318f910007df8061607..033fe061d54b3fa793315a5ba658e0538ffa5106 100755 (executable)
--- a/test.py
+++ b/test.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # coding: utf-8
-# SPDX-FileCopyrightText: 2012-2021  kaliko <kaliko@azylum.org>
+# SPDX-FileCopyrightText: 2012-2023  kaliko <kaliko@azylum.org>
 # SPDX-License-Identifier: LGPL-3.0-or-later
 # pylint: disable=missing-docstring
 """
@@ -588,6 +588,35 @@ class testConnection(unittest.TestCase):
             cli.connect()
             sock.connect.assert_called_with('/run/mpd/socket')
 
+    def test_sockettimeout(self):
+        with mock.patch('musicpd.socket') as socket_mock:
+            sock = mock.MagicMock(name='socket')
+            socket_mock.socket.return_value = sock
+            cli = musicpd.MPDClient()
+            # Default is no socket timeout
+            cli.connect()
+            sock.settimeout.assert_called_with(None)
+            cli.disconnect()
+            # set a socket timeout before connection
+            cli.socket_timeout = 10
+            cli.connect()
+            sock.settimeout.assert_called_with(10)
+            # Set socket timeout while already connected
+            cli.socket_timeout = 42
+            sock.settimeout.assert_called_with(42)
+            # set a socket timeout using str
+            cli.socket_timeout = '10'
+            sock.settimeout.assert_called_with(10)
+            # Set socket timeout to None
+            cli.socket_timeout = None
+            sock.settimeout.assert_called_with(None)
+            # Set socket timeout Raises Exception
+            with self.assertRaises(ValueError):
+                cli.socket_timeout = 'foo'
+            with self.assertRaises(ValueError, msg='socket_timeout expects a non zero positive integer'):
+                cli.socket_timeout = '0'
+            with self.assertRaises(ValueError, msg='socket_timeout expects a non zero positive integer'):
+                cli.socket_timeout = '-1'
 
 class testException(unittest.TestCase):