René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Running tests gives an error and never exits","articleBody":"After commit 3b1c8959f3b03fb77f9f9c6d11178df3791ed433, running the test suite with `pytest -v` gives an error in `test_missing_message`, and the pytests process never exits after printing the errors, it needs to be interrupted\n```\nERROR test/test_language_server.py::test_missing_message - pylsp_jsonrpc.exceptions.JsonRpcInvalidParams: AttributeError: 'NoneType' object has no attribute 'plugin_manager'\n``` \nFull error log:\n```\n_______________________________________________________ ERROR at teardown of test_missing_message ________________________________________________________\n\n\u003e       lambda: ihook(item=item, **kwds), when=when, reraise=reraise\n                ^^^^^^^^^^^^^^^^^^^^^^^^\n    )\n\n/usr/lib/python3.13/site-packages/flaky/flaky_pytest_plugin.py:146: \n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \ntest/fixtures.py:177: in client_server_pair\n    ).result(timeout=CALL_TIMEOUT_IN_SECONDS)\n      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n/usr/lib/python3.13/concurrent/futures/_base.py:456: in result\n    return self.__get_result()\n           ^^^^^^^^^^^^^^^^^^^\n_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ \n\nself = None\n\n    def __get_result(self):\n        if self._exception is not None:\n            try:\n\u003e               raise self._exception\nE               pylsp_jsonrpc.exceptions.JsonRpcInvalidParams: AttributeError: 'NoneType' object has no attribute 'plugin_manager'\n\n/usr/lib/python3.13/concurrent/futures/_base.py:401: JsonRpcInvalidParams\n------------------------------------------------------------------ Captured stderr call ------------------------------------------------------------------\n2025-10-13 12:29:35,614 CEST - ERROR - pylsp_jsonrpc.endpoint - Failed to handle request 26ef3d3d-1984-43ad-9e92-fd96bca36be0\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 193, in _handle_request\n    handler = self._dispatcher[method]\n              ~~~~~~~~~~~~~~~~^^^^^^^^\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 235, in __getitem__\n    raise KeyError()\nKeyError\n\nThe above exception was the direct cause of the following exception:\n\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 117, in consume\n    self._handle_request(message['id'], message['method'], message.get('params'))\n    ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 195, in _handle_request\n    raise JsonRpcMethodNotFound.of(method) from e\npylsp_jsonrpc.exceptions.JsonRpcMethodNotFound: Method Not Found: unknown_method\n------------------------------------------------------------------- Captured log call --------------------------------------------------------------------\nERROR    pylsp_jsonrpc.endpoint:endpoint.py:119 Failed to handle request 26ef3d3d-1984-43ad-9e92-fd96bca36be0\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 193, in _handle_request\n    handler = self._dispatcher[method]\n              ~~~~~~~~~~~~~~~~^^^^^^^^\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 235, in __getitem__\n    raise KeyError()\nKeyError\n\nThe above exception was the direct cause of the following exception:\n\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 117, in consume\n    self._handle_request(message['id'], message['method'], message.get('params'))\n    ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 195, in _handle_request\n    raise JsonRpcMethodNotFound.of(method) from e\npylsp_jsonrpc.exceptions.JsonRpcMethodNotFound: Method Not Found: unknown_method\n---------------------------------------------------------------- Captured stderr teardown ----------------------------------------------------------------\n2025-10-13 12:29:35,617 CEST - ERROR - pylsp_jsonrpc.endpoint - Failed to handle request ceb5ba62-8bb1-4f7d-bf7e-523becfa94e9\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 117, in consume\n    self._handle_request(message['id'], message['method'], message.get('params'))\n    ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 197, in _handle_request\n    handler_result = handler(params)\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/dispatchers.py\", line 25, in handler\n    return method(**(params or {}))\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 240, in m_shutdown\n    self._hook(\"pylsp_shutdown\")\n    ~~~~~~~~~~^^^^^^^^^^^^^^^^^^\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 266, in _hook\n    hook_handlers = self.config.plugin_manager.subset_hook_caller(\n                    ^^^^^^^^^^^^^^^^^^^^^^^^^^\nAttributeError: 'NoneType' object has no attribute 'plugin_manager'\n----------------------------------------------------------------- Captured log teardown ------------------------------------------------------------------\nERROR    pylsp_jsonrpc.endpoint:endpoint.py:126 Failed to handle request ceb5ba62-8bb1-4f7d-bf7e-523becfa94e9\nTraceback (most recent call last):\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 117, in consume\n    self._handle_request(message['id'], message['method'], message.get('params'))\n    ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/endpoint.py\", line 197, in _handle_request\n    handler_result = handler(params)\n  File \"/usr/lib/python3.13/site-packages/pylsp_jsonrpc/dispatchers.py\", line 25, in handler\n    return method(**(params or {}))\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 240, in m_shutdown\n    self._hook(\"pylsp_shutdown\")\n    ~~~~~~~~~~^^^^^^^^^^^^^^^^^^\n  File \"/home/antonio/Software/test/python-lsp-server/pylsp/python_lsp.py\", line 266, in _hook\n    hook_handlers = self.config.plugin_manager.subset_hook_caller(\n                    ^^^^^^^^^^^^^^^^^^^^^^^^^^\nAttributeError: 'NoneType' object has no attribute 'plugin_manager'\n```","author":{"url":"https://github.com/antonio-rojas","@type":"Person","name":"antonio-rojas"},"datePublished":"2025-10-13T10:37:08.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/679/python-lsp-server/issues/679"}