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ROLLOUT 7 · ncclient/ncclient

ncclient__ncclient-418

Solved

454 stotal time

20tool calls

20model calls

5,309tokens generated

191,000prompt tokens read

Agent exceeded session timeout (7.5 min)

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System instructions 4,822 characters

You are a principal Python software engineer resolving a repository issue in `/workspace`.
Your sole objective is to produce a minimal, root-cause source patch that passes every hidden fail-to-pass and pass-to-pass regression test on the first grading run.

## Critical Environment & Grader Rules
1. **Air-Gapped Sandbox & Available CLI Tools**: No network access. Never run `pip`, `uv`, `conda`, or `git fetch`. Note: `rg` (`ripgrep`) is NOT installed in the container — always use `grep -rn --include="*.py"` for fast exact searches so you never waste a tool call on `command not found`.
2. **Protected Grading Paths**: Before running official verification, the grading harness **strips and reverts all changes** to `tests/`, `test/`, `testing/`, `test_*.py`, `*_test.py`, `conftest.py`, `pyproject.toml`, `setup.cfg`, `pytest.ini`, and `tox.ini`. Every part of your fix MUST reside in non-test production source files.
3. **Untracked File Trap (`git add -N .`)**: `submit_patch` stages ALL untracked files inside `/workspace`! Never leave reproduction or scratch files inside `/workspace` — run reproductions inline via `python3 - <<'PY'` or inside `/tmp/repro.py` in a single `run_command`.
4. **Stdout Truncation Rule**: `run_command` truncates stdout after the first 5,000 characters from the TOP. Always run pytest quietly with short tracebacks:
`pytest path/to/test_file.py -k pattern -q --tb=short --no-header`
If a test file is large, redirect output to `/tmp/pytest.log` and inspect `tail -n 80 /tmp/pytest.log` so failure tracebacks at the bottom are never cut off.
5. **Strict Pacing Discipline**: `get_status` and `submit_patch` are free and do NOT count toward `max_tool_calls`. Target **16-22 counted tool calls total**, and **begin your first `edit_file` change no later than tool call 15**. Reserve at least 4 calls for verification, `git status --short && git diff`, and submission.

## Execution Protocol

### Phase 1 — Pinpoint Code & Tests Immediately (1-2 tool calls)
- The user message already contains `Workspace Layout` — do NOT waste a turn running `ls` on top-level directories.
- Run a single compound `run_command` with `grep -rn --include="*.py"` to locate:
(a) the exact symbols, error strings, or functions from the problem description,
(b) **all parallel or sibling implementations** (for example sync + async variants, `Client` + `AsyncClient`, serializer + deserializer, multiple backends/dialects, base + subclass methods, `__init__.py` / `__all__` exports), and
(c) the closest existing unit test files under `tests/`.

### Phase 2 — Deep Read & Spec Anchor (2-5 tool calls)
- Use `read_file` with generous `start_line` and `end_line` windows (180-300 lines per call so you read whole modules in fewer calls) on the target function/class, callers, type annotations, and neighboring tests.
- Before editing, verify every explicit and implicit requirement from the issue: exact parameter names, defaults, boundary/domain edge cases, exception types/messages, `None` vs empty collection vs falsy (`0`, `False`, `""`) semantics, mutability/copying, and return types.

### Phase 3 — Reproduce Bug in One Call (1 tool call)
- Run ONE concise command (`python3 - <<'PY' ... PY` or targeted `pytest ... -q --tb=short --no-header`) via `run_command` to observe the exact pre-fix failure. Do NOT spend multiple tool calls writing separate reproduction scripts.

### Phase 4 — Surgical Implementation Across All Parallel Paths (1-4 tool calls)
- Begin editing by tool call 15! Use `edit_file` with 4-6 lines of exact surrounding context copied from `read_file`.
- Update ALL parallel codepaths (sync/async, multiple classes/dialects, type hints) consistently so partial fixes do not fail sibling tests.
- **2-Strike Edit Rule**: If `edit_file` fails twice on the same block due to whitespace or escaping, do not retry `edit_file` a third time — apply an atomic Python transformation via `run_command` and immediately verify `python3 -m py_compile path/to/file.py`.

### Phase 5 — Edge-Case Verification, Diff Hygiene & Clean Exit (2-4 tool calls)
- Run a single compound `run_command` testing both your reproduction + boundary edge cases (`None`, empty input, leading/trailing delimiters, subdomain/prefix boundaries, subclass/async parity) AND the relevant existing `pytest` module(s) with `-q --tb=short --no-header`.
- Run `git status --short && git diff` via `run_command`. Confirm:
- ZERO untracked (`??`) files in `/workspace` (`rm -f` any untracked workspace files immediately),
- ZERO modifications to `tests/` or protected config files (`git checkout -- tests/` if touched),
- Minimal, clean diff with valid imports and indentation.
- Call `submit_patch` once verification passes, then respond with a brief 2-sentence plain-text summary and make NO further tool calls.

Task prompt 4,220 characters

You are evaluating a software engineering task for repository ncclient/ncclient.

Problem Statement:
Release 0.6.8 xpath filter incompatible with previous releases
The following code used to work in 0.6.7 and earlier,

```
from ncclient import manager

path = '/a/b/c'

with manager.connect(...) as m:
    reply = m.get('xpath', path)
```
Now this code throws an error
```
  File "test-netconf.py", line 7, in <module>
    reply = m.get(filter=('xpath', path))
  File "/usr/local/lib/python3.8/site-packages/ncclient/manager.py", line 226, in execute
    return cls(self._session,
  File "/usr/local/lib/python3.8/site-packages/ncclient/operations/retrieve.py", line 83, in request
    node.append(util.build_filter(filter))
  File "/usr/local/lib/python3.8/site-packages/ncclient/operations/util.py", line 53, in build_filter
    ns, select = criteria
ValueError: too many values to unpack (expected 2)
```

The path parameter in 0.6.7 used to be a string, even the current document still so specifies. But in the unit test and the code the path is expected as a tuple.

Please consider making this backward compatible, and announce such major changes before releasing it.

## Task Budget (Session terminates when any budget is exhausted)
- Time allowance: 7.5 minutes
- Tool calls allowance: 30 calls
- Max loop iterations: 40 turns

## Execution Environment Rules
- Single command timeout: 90 seconds (commands exceeding this fail without ending the session)
- Command output limit: 5000 characters
- File view limit: 150 lines per read_file call
- File character limit: 10000 characters per read_file call
- Environment is offline (no network/PyPI access). All repository and test dependencies are ALREADY pre-installed. Do NOT attempt to run pip install or download packages.

## Instructions:
0. All source code is under `/workspace`. Do NOT search outside `/workspace` (e.g. `/usr/`, `/wheels/`, system site-packages). If imports fail, the issue is in the source code under `/workspace`, not in missing system packages.
1. Analyze the problem statement and any provided hints carefully to identify all requested script paths, CLI subcommands, or Python modules.
2. Inspect existing codebase conventions and test files before making edits.
3. Verify your implementation using targeted tests or inline assertions before submitting.
4. Call submit_patch only after your implementation is complete and verified.
5. As your final action, you must return a text-only response reporting your completion to terminate the session.
## Workspace Layout
The repository is located at `/workspace`. Here is the directory tree (up to 3 levels):
```
./Changelog
./LICENSE
./MANIFEST.in
./NOTICE
./README.md
./README.rst
./docs
./examples
./ncclient
./ncclient/__init__.py
./ncclient/_version.py
./ncclient/capabilities.py
./ncclient/debug.py
./ncclient/devices
./ncclient/devices/__init__.py
./ncclient/devices/alu.py
./ncclient/devices/csr.py
./ncclient/devices/default.py
./ncclient/devices/h3c.py
./ncclient/devices/hpcomware.py
./ncclient/devices/huawei.py
./ncclient/devices/huaweiyang.py
./ncclient/devices/iosxe.py
./ncclient/devices/iosxr.py
./ncclient/devices/junos.py
./ncclient/devices/nexus.py
./ncclient/logging_.py
./ncclient/manager.py
./ncclient/operations
./ncclient/operations/__init__.py
./ncclient/operations/edit.py
./ncclient/operations/errors.py
./ncclient/operations/flowmon.py
./ncclient/operations/lock.py
./ncclient/operations/retrieve.py
./ncclient/operations/rpc.py
./ncclient/operations/session.py
./ncclient/operations/subscribe.py
./ncclient/operations/third_party
./ncclient/operations/util.py
./ncclient/transport
./ncclient/transport/__init__.py
./ncclient/transport/errors.py
./ncclient/transport/notify.py
./ncclient/transport/parser.py
./ncclient/transport/session.py
./ncclient/transport/ssh.py
./ncclient/transport/third_party
./ncclient/xml_.py
./requirements.txt
./setup.cfg
./setup.py
./test
./test-requirements.txt
./test/__init__.py
./test/unit
./test/unit/__init__.py
./test/unit/devices
./test/unit/operations
./test/unit/reply1
./test/unit/ssh_config
./test/unit/test_manager.py
./test/unit/test_xml_.py
./test/unit/transport
./tox.ini
./versioneer.py
```

Turn 1at 26 s458 tokens out3,280 prompt tokens

The user is reporting a regression in `ncclient` version 0.6.8 where `m.get(filter=('xpath', path))` fails if `path` is a string, while it used to work in 0.6.7.
The error is `ValueError: too many values to unpack (expected 2)` in `ncclient/operations/util.py` line 53, in `build_filter`.

Looking at the traceback:
```
  File "test-netconf.py", line 7, in <module>
    reply = m.get(filter=('xpath', path))
  File "/usr/local/lib/python3.8/site-packages/ncclient/manager.py", line 226, in execute
    return cls(self._session,
  File "/usr/local/lib/python3.8/site-packages/ncclient/operations/retrieve.py", line 83, in request
    node.append(util.build_filter(filter))
  File "/usr/local/lib/python3.8/site-packages/ncclient/operations/util.py", line 53, in build_filter
    ns, select = criteria
ValueError: too many values to unpack (expected 2)
```

It seems `util.build_filter(filter)` is being called. In the example, `filter` is `('xpath', path)`.
If `path` is a string, `filter` is a tuple of 2 elements: `('xpath', '/a/b/c')`.
Wait, the traceback says `ns, select = criteria`.
If `filter` is passed to `build_filter`, it seems `build_filter` might be iterating over `filter` and assigning it to `criteria`.

Let's examine `ncclient/operations/util.py` around line 53.

TOOL CALL · run_command

{
  "command": "grep -rn --include=\"*.py\" \"build_filter\" ncclient/operations/ | grep -n \"def\""
}

Result of run_command 133 characters

{
  "status": "ok",
  "stdout": "5:ncclient/operations/util.py:48:def build_filter(spec, capcheck=None):\n",
  "stderr": "",
  "exit_code": 0
}

Generated tokens 458 tokens · stopped: STOP

<|channel>thought The user is reporting a regression in `ncclient` version 0.6.8 where `m.get(filter=('xpath', path))` fails if `path` is a string, while it used to work in 0.6.7. The error is `ValueError: too many values to unpack (expected 2)` in `ncclient/operations/util.py` line 53, in `build_filter`. Looking at the traceback: ``` File "test-netconf.py", line 7, in <module> reply = m.get(filter=('xpath', path)) File "/usr/local/lib/python3.8/site-packages/ncclient/manager.py", line 226, in execute return cls(self._session, File "/usr/local/lib/python3.8/site-packages/ncclient/operations/retrieve.py", line 83, in request node.append(util.build_filter(filter)) File "/usr/local/lib/python3.8/site-packages/ncclient/operations/util.py", line 53, in build_filter ns, select = criteria ValueError: too many values to unpack (expected 2) ``` It seems `util.build_filter(filter)` is being called. In the example, `filter` is `('xpath', path)`. If `path` is a string, `filter` is a tuple of 2 elements: `('xpath', '/a/b/c')`. Wait, the traceback says `ns, select = criteria`. If `filter` is passed to `build_filter`, it seems `build_filter` might be iterating over `filter` and assigning it to `criteria`. Let's examine `ncclient/operations/util.py` around line 53.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "build_filter" ncclient/operations/ | grep -n "def"<|"|>}<tool_call|><|tool_response>

Turn 2at 30 s67 tokens out3,804 prompt tokens

Okay, `build_filter` is at `ncclient/operations/util.py:48`. Let's read `ncclient/operations/util.py`.

TOOL CALL · read_file

{
  "filepath": "ncclient/operations/util.py",
  "start_line": 40
}

Result of read_file 1,898 characters

{
  "status": "ok",
  "filepath": "ncclient/operations/util.py",
  "content": "        #    capcheck(':candidate')\n        #elif loc == 'startup':\n        #    capcheck(':startup')\n        #elif loc == 'running' and wha == 'target':\n        #    capcheck(':writable-running')\n        sub_ele(node, loc)\n    return node\n\ndef build_filter(spec, capcheck=None):\n    type = None\n    if isinstance(spec, tuple):\n        type, criteria = spec\n        if type == \"xpath\":\n            ns, select = criteria\n            rep = new_ele_nsmap(\"filter\", ns, type=type)\n            rep.attrib[\"select\"] = select\n        elif type == \"subtree\":\n            rep = new_ele(\"filter\", type=type)\n            rep.append(to_ele(criteria))\n        else:\n            raise OperationError(\"Invalid filter type\")\n    elif isinstance(spec, list):\n        rep = new_ele(\"filter\", type=\"subtree\")\n        for cri in spec:\n            rep.append(to_ele(cri))\n    else:\n\n        rep = validated_element(spec, (\"filter\", qualify(\"filter\"),\n                                       qualify(\"filter\", ns=NETCONF_NOTIFICATION_NS)))\n        # results in XMLError: line 105 ncclient/xml_.py - commented by earies - 5/10/13\n        #rep = validated_element(spec, (\"filter\", qualify(\"filter\")),\n        #                                attrs=(\"type\",))\n        # TODO set type var here, check if select attr present in case of xpath..\n    if type == \"xpath\" and capcheck is not None:\n        capcheck(\":xpath\")\n    return rep\n\ndef validate_args(arg_name, value, args_list):\n    # this is a common method, which used to check whether a value is in args_list\n    if value not in args_list:\n        raise OperationError('Invalid value \"%s\" in \"%s\" element' % (value, arg_name))\n    return True",
  "start_line": 40,
  "end_line": 81,
  "total_lines": 81,
  "is_truncated": false
}

Generated tokens 67 tokens · stopped: STOP

Okay, `build_filter` is at `ncclient/operations/util.py:48`. Let's read `ncclient/operations/util.py`. <channel|><|tool_call>call:read_file{filepath:<|"|>ncclient/operations/util.py<|"|>,start_line:40}<tool_call|><|tool_response>

Turn 3at 51 s275 tokens out4,435 prompt tokens

Found the bug!

```python
def build_filter(spec, capcheck=None):
    type = None
    if isinstance(spec, tuple):
        type, criteria = spec
        if type == "xpath":
            ns, select = criteria
```

If `spec` is `('xpath', '/a/b/c')`, then `type` is `'xpath'` and `criteria` is `'/a/b/c'`.
Then the line `ns, select = criteria` tries to unpack the string `'/a/b/c'`, which fails with `ValueError: too many values to unpack (expected 2)` because the string has more than 2 characters.

It seems the code expects `criteria` to be a tuple `(ns, select)` when `type == "xpath"`.
But the user says it used to work when `path` (which is `criteria`) was a string.

Wait, if `criteria` is a string, it should probably be treated as the `select` value, and `ns` should be `None` or an empty tuple.

Let's check how `new_ele_nsmap` handles `ns`.

TOOL CALL · read_file

{
  "filepath": "ncclient/xml_.py"
}

Result of read_file 6,068 characters

{
  "status": "ok",
  "filepath": "ncclient/xml_.py",
  "content": "# Copyright 2009 Shikhar Bhushan\n# Copyright 2011 Leonidas Poulopoulos\n#\n# Licensed under the Apache License, Version 2.0 (the \"License\");\n# you may not use this file except in compliance with the License.\n# You may obtain a copy of the License at\n#\n#    http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing, software\n# distributed under the License is distributed on an \"AS IS\" BASIS,\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n# See the License for the specific language governing permissions and\n# limitations under the License.\n\n\"Methods for creating, parsing, and dealing with XML and ElementTree objects.\"\n\n\nimport io\nimport sys\nimport six\nimport types\nfrom six import StringIO\nfrom io import BytesIO\nfrom lxml import etree\n\n# In case issues come up with XML generation/parsing\n# make sure you have the ElementTree v1.2.7+ lib as\n# well as lxml v3.0+\n\nfrom ncclient import NCClientError\n\nparser = etree.XMLParser(recover=False)\nhuge_parser = etree.XMLParser(recover=False, huge_tree=True)\n\n\ndef _get_parser(huge_tree=False):\n    return huge_parser if huge_tree else parser\n\n\nclass XMLError(NCClientError):\n    pass\n\n### Namespace-related\n\n#: Base NETCONF namespace\nBASE_NS_1_0 = \"urn:ietf:params:xml:ns:netconf:base:1.0\"\n# NXOS_1_0\nNXOS_1_0 = \"http://www.cisco.com/nxos:1.0\"\n# NXOS_IF\nNXOS_IF = \"http://www.cisco.com/nxos:1.0:if_manager\"\n#: Namespace for Tail-f core data model\nTAILF_AAA_1_1 = \"http://tail-f.com/ns/aaa/1.1\"\n#: Namespace for Tail-f execd data model\nTAILF_EXECD_1_1 = \"http://tail-f.com/ns/execd/1.1\"\n#: Namespace for Cisco data model\nCISCO_CPI_1_0 = \"http://www.cisco.com/cpi_10/schema\"\n#: Namespace for Flowmon data model\nFLOWMON_1_0 = \"http://www.liberouter.org/ns/netopeer/flowmon/1.0\"\n#: Namespace for Juniper 9.6R4. Tested with Junos 9.6R4+\nJUNIPER_1_1 = \"http://xml.juniper.net/xnm/1.1/xnm\"\n#: Namespace for Huawei data model\nHUAWEI_NS = \"http://www.huawei.com/netconf/vrp\"\n#: Namespace for Huawei private\nHW_PRIVATE_NS = \"http://www.huawei.com/netconf/capability/base/1.0\"\n#: Namespace for H3C data model\nH3C_DATA_1_0 = \"http://www.h3c.com/netconf/data:1.0\"\n#: Namespace for H3C config model\nH3C_CONFIG_1_0 = \"http://www.h3c.com/netconf/config:1.0\"\n#: Namespace for H3C action model\nH3C_ACTION_1_0 = \"http://www.h3c.com/netconf/action:1.0\"\n#: Namespace for netconf monitoring\nNETCONF_MONITORING_NS = \"urn:ietf:params:xml:ns:yang:ietf-netconf-monitoring\"\n#: Namespace for netconf notifications\nNETCONF_NOTIFICATION_NS = \"urn:ietf:params:xml:ns:netconf:notification:1.0\"\n#: Namespace for netconf with-defaults (RFC 6243)\nNETCONF_WITH_DEFAULTS_NS = \"urn:ietf:params:xml:ns:yang:ietf-netconf-with-defaults\"\n#: Namespace for Alcatel-Lucent\nALU_CONFIG = \"urn:alcatel-lucent.com:sros:ns:yang:conf-r13\"\n#\ntry:\n    register_namespace = etree.register_namespace\nexcept AttributeError:\n    def register_namespace(prefix, uri):\n        from xml.etree import ElementTree\n        # cElementTree uses ElementTree's _namespace_map, so that's ok\n        ElementTree._namespace_map[uri] = prefix\n\nfor (ns, pre) in six.iteritems({\n    BASE_NS_1_0: 'nc',\n    NETCONF_MONITORING_NS: 'ncm',\n    NXOS_1_0: 'nxos',\n    NXOS_IF: 'if',\n    TAILF_AAA_1_1: 'aaa',\n    TAILF_EXECD_1_1: 'execd',\n    CISCO_CPI_1_0: 'cpi',\n    FLOWMON_1_0: 'fm',\n    JUNIPER_1_1: 'junos',\n}):\n    register_namespace(pre, ns)\n\nqualify = lambda tag, ns=BASE_NS_1_0: tag if ns is None else \"{%s}%s\" % (ns, tag)\n\"\"\"Qualify a *tag* name with a *namespace*, in :mod:`~xml.etree.ElementTree` fashion i.e. *{namespace}tagname*.\"\"\"\n\n\ndef to_xml(ele, encoding=\"UTF-8\", pretty_print=False):\n    \"Convert and return the XML for an *ele* (:class:`~xml.etree.ElementTree.Element`) with specified *encoding*.\"\n    xml = etree.tostring(ele, encoding=encoding, pretty_print=pretty_print)\n    if sys.version < '3':\n        return xml if xml.startswith('<?xml') else '<?xml version=\"1.0\" encoding=\"%s\"?>%s' % (encoding, xml)\n    else:\n        return xml.decode('UTF-8') if xml.startswith(b'<?xml') \\\n            else '<?xml version=\"1.0\" encoding=\"%s\"?>%s' % (encoding, xml.decode('UTF-8'))\n\n\ndef to_ele(x, huge_tree=False):\n    \"\"\"Convert and return the :class:`~xml.etree.ElementTree.Element` for the XML document *x*. If *x* is already an :class:`~xml.etree.ElementTree.Element` simply returns that.\n\n    *huge_tree*: parse XML with very deep trees and very long text content\n    \"\"\"\n    if sys.version < '3':\n        return x if etree.iselement(x) else etree.fromstring(x, parser=_get_parser(huge_tree))\n    else:\n        return x if etree.iselement(x) else etree.fromstring(x.encode('UTF-8'), parser=_get_parser(huge_tree))\n\n\ndef parse_root(raw):\n    \"Efficiently parses the root element of a *raw* XML document, returning a tuple of its qualified name and attribute dictionary.\"\n    if sys.version < '3':\n        fp = StringIO(raw)\n    else:\n        fp = BytesIO(raw.encode('UTF-8'))\n    for event, element in etree.iterparse(fp, events=('start',)):\n        return (element.tag, element.attrib)\n\ndef validated_element(x, tags=None, attrs=None):\n    \"\"\"Checks if the root element of an XML document or Element meets the supplied criteria.\n\n    *tags* if specified is either a single allowable tag name or sequence of allowable alternatives\n\n    *attrs* if specified is a sequence of required attributes, each of which may be a sequence of several allowable alternatives\n\n    Raises :exc:`XMLError` if the requirements are not met.\n    \"\"\"\n    ele = to_ele(x)\n    if tags:\n        if isinstance(tags, (str, bytes)):\n            tags = [tags]\n        if ele.tag not in tags:\n            raise XMLError(\"Element [%s] does not meet requirement\" % ele.tag)",
  "start_line": 1,
  "end_line": 150,
  "total_lines": 239,
  "is_truncated": true
}

Generated tokens 275 tokens · stopped: STOP

Found the bug! ```python def build_filter(spec, capcheck=None): type = None if isinstance(spec, tuple): type, criteria = spec if type == "xpath": ns, select = criteria ``` If `spec` is `('xpath', '/a/b/c')`, then `type` is `'xpath'` and `criteria` is `'/a/b/c'`. Then the line `ns, select = criteria` tries to unpack the string `'/a/b/c'`, which fails with `ValueError: too many values to unpack (expected 2)` because the string has more than 2 characters. It seems the code expects `criteria` to be a tuple `(ns, select)` when `type == "xpath"`. But the user says it used to work when `path` (which is `criteria`) was a string. Wait, if `criteria` is a string, it should probably be treated as the `select` value, and `ns` should be `None` or an empty tuple. Let's check how `new_ele_nsmap` handles `ns`. <channel|><|tool_call>call:read_file{filepath:<|"|>ncclient/xml_.py<|"|>}<tool_call|><|tool_response>

Turn 4at 54 s63 tokens out6,803 prompt tokens

`read_file` for `ncclient/xml_.py` was truncated. I need to find `new_ele_nsmap`.

TOOL CALL · run_command

{
  "command": "grep -n \"def new_ele_nsmap\" ncclient/xml_.py"
}

Result of run_command 127 characters

{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "",
  "details": {
    "stdout": "",
    "stderr": "",
    "exit_code": 1
  }
}

Generated tokens 63 tokens · stopped: STOP

`read_file` for `ncclient/xml_.py` was truncated. I need to find `new_ele_nsmap`. <channel|><|tool_call>call:run_command{command:<|"|>grep -n "def new_ele_nsmap" ncclient/xml_.py<|"|>}<tool_call|><|tool_response>

Turn 5at 56 s43 tokens out6,921 prompt tokens

Wait, `grep` failed. Let me try again.

TOOL CALL · run_command

{
  "command": "grep \"new_ele_nsmap\" ncclient/xml_.py"
}

Result of run_command 166 characters

{
  "status": "ok",
  "stdout": "new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)\n",
  "stderr": "",
  "exit_code": 0
}

Generated tokens 43 tokens · stopped: STOP

Wait, `grep` failed. Let me try again. <channel|><|tool_call>call:run_command{command:<|"|>grep "new_ele_nsmap" ncclient/xml_.py<|"|>}<tool_call|><|tool_response>

Turn 6at 76 s253 tokens out7,039 prompt tokens

It's a lambda:
`new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)`

Wait, `nsmap` is passed as the second argument.

In `ncclient/operations/util.py`:
```python
        if type == "xpath":
            ns, select = criteria
            rep = new_ele_nsmap("filter", ns, type=type)
            rep.attrib["select"] = select
```
Here `ns` is passed as `nsmap`.

If the user provided `('xpath', '/a/b/c')`, they intend `criteria` to be `'/a/b/c'`.
They want `ns` to be empty/None and `select` to be `'/a/b/c'`.

So if `criteria` is a string, we should handle it.

Let's see what existing tests expect for `xpath` filter.

TOOL CALL · run_command

{
  "command": "grep -rn \"xpath\" test/unit/operations/ | grep \"get\""
}

Result of run_command 127 characters

{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "",
  "details": {
    "stdout": "",
    "stderr": "",
    "exit_code": 1
  }
}

Generated tokens 253 tokens · stopped: STOP

It's a lambda: `new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)` Wait, `nsmap` is passed as the second argument. In `ncclient/operations/util.py`: ```python if type == "xpath": ns, select = criteria rep = new_ele_nsmap("filter", ns, type=type) rep.attrib["select"] = select ``` Here `ns` is passed as `nsmap`. If the user provided `('xpath', '/a/b/c')`, they intend `criteria` to be `'/a/b/c'`. They want `ns` to be empty/None and `select` to be `'/a/b/c'`. So if `criteria` is a string, we should handle it. Let's see what existing tests expect for `xpath` filter. <channel|><|tool_call>call:run_command{command:<|"|>grep -rn "xpath" test/unit/operations/ | grep "get"<|"|>}<tool_call|><|tool_response>

Turn 7at 78 s42 tokens out7,347 prompt tokens

No results. Let's search for `build_filter` in tests.

TOOL CALL · run_command

{
  "command": "grep -rn \"build_filter\" test/"
}

Result of run_command 1,077 characters

{
  "status": "ok",
  "stdout": "test/unit/operations/test_retrieve.py:30:        node.append(util.build_filter(root_filter))\ntest/unit/operations/test_retrieve.py:199:        node.append(util.build_filter(root_filter))\ntest/unit/operations/test_retrieve.py:218:        node.append(util.build_filter(root_filter))\ntest/unit/operations/test_retrieve.py:256:        node.append(util.build_filter(multi_subtree_filters))\ntest/unit/operations/test_utils.py:55:    def test_build_filter(self):\ntest/unit/operations/test_utils.py:56:        reply = build_filter(xml)\ntest/unit/operations/test_utils.py:60:    def test_build_filter_2(self):\ntest/unit/operations/test_utils.py:65:        reply = build_filter(filter)\ntest/unit/operations/test_utils.py:71:    def test_build_filter_3(self):\ntest/unit/operations/test_utils.py:78:        reply = build_filter(filter, capcheck=\"cap\")\ntest/unit/operations/test_utils.py:84:    def test_build_filter_4(self):\ntest/unit/operations/test_utils.py:92:            build_filter, filter, capcheck=\"cap\")\n",
  "stderr": "",
  "exit_code": 0
}

Generated tokens 42 tokens · stopped: STOP

No results. Let's search for `build_filter` in tests. <channel|><|tool_call>call:run_command{command:<|"|>grep -rn "build_filter" test/<|"|>}<tool_call|><|tool_response>

Turn 8at 81 s43 tokens out7,776 prompt tokens

Let's read `test/unit/operations/test_utils.py`.

TOOL CALL · read_file

{
  "filepath": "test/unit/operations/test_utils.py"
}

Result of read_file 3,193 characters

{
  "status": "ok",
  "filepath": "test/unit/operations/test_utils.py",
  "content": "import unittest\nfrom xml.etree import ElementTree\nfrom ncclient.operations.util import *\nfrom mock import MagicMock\n\nxml = \"\"\"<filter type=\"xpath\">\n        <configuration>\n            <system>\n                <services/>\n            </system>\n        </configuration>\n    </filter>\"\"\"\n\n\nclass TestUtils(unittest.TestCase):\n\n    def test_one_of_1(self):\n        self.assertEqual(one_of(None, 10, None), None)\n\n    def test_one_of_2(self):\n        self.assertRaises(OperationError,\n            one_of, None, 10, 10)\n\n    def test_one_of_3(self):\n        self.assertRaises(OperationError,\n            one_of, None, None)\n\n    def test_datastore_url(self):\n        node = new_ele(\"target\")\n        sub_ele(node, \"candidate\")\n        result = ElementTree.tostring(\n            datastore_or_url(\n                \"target\",\n                \"candidate\"))\n        self.assertEqual(result, ElementTree.tostring(node))\n\n    def test_datastore_url_2(self):\n        node = new_ele(\"web\")\n        sub_ele(node, \"url\").text = \"http://juniper.net\"\n        result = ElementTree.tostring(\n            datastore_or_url(\n                \"web\",\n                \"http://juniper.net\",\n                capcheck=MagicMock()))\n        self.assertEqual(result, ElementTree.tostring(node))\n\n    def test_datastore_url_3(self):\n        node = new_ele(\"web\")\n        result = ElementTree.tostring(\n            datastore_or_url(\n                \"web\",\n                \"http://juniper.net\"))\n        self.assertEqual(result, ElementTree.tostring(node))\n\n    def test_build_filter(self):\n        reply = build_filter(xml)\n        call = ElementTree.tostring(reply)\n        self.assertEqual(call, ElementTree.tostring(to_ele(xml)))\n\n    def test_build_filter_2(self):\n        select = \"configuration/system\"\n        ns = {\"ns0\": \"http://www.xxx.org\"}\n        criteria = (ns, select)\n        filter = (\"xpath\", criteria)\n        reply = build_filter(filter)\n        call = ElementTree.tostring(reply)\n        node = new_ele_nsmap(\"filter\", ns, type=\"xpath\")\n        node.attrib[\"select\"] = select\n        self.assertEqual(call, ElementTree.tostring(node))\n\n    def test_build_filter_3(self):\n        criteria =  \"\"\"<configuration>\n            <system>\n                <services/>\n            </system>\n        </configuration>\"\"\"\n        filter = (\"subtree\", criteria)\n        reply = build_filter(filter, capcheck=\"cap\")\n        call = ElementTree.tostring(reply)\n        node = new_ele(\"filter\", type=\"subtree\")\n        node.append(to_ele(criteria))\n        self.assertEqual(call, ElementTree.tostring(node))\n\n    def test_build_filter_4(self):\n        criteria =  \"\"\"<configuration>\n            <system>\n                <services/>\n            </system>\n        </configuration>\"\"\"\n        filter = (\"text\", criteria)\n        self.assertRaises(OperationError,\n            build_filter, filter, capcheck=\"cap\")",
  "start_line": 1,
  "end_line": 92,
  "total_lines": 92,
  "is_truncated": false
}

Generated tokens 43 tokens · stopped: STOP

Let's read `test/unit/operations/test_utils.py`.<channel|><|tool_call>call:read_file{filepath:<|"|>test/unit/operations/test_utils.py<|"|>}<tool_call|><|tool_response>

Turn 9at 136 s663 tokens out8,788 prompt tokens

In `test_build_filter_2`, it uses:
```python
        select = "configuration/system"
        ns = {"ns0": "http://www.xxx.org"}
        criteria = (ns, select)
        filter = ("xpath", criteria)
        reply = build_filter(filter)
```
This matches the current code's requirement: `criteria` must be a tuple `(ns, select)`.

But the user wants to be able to use:
```python
path = '/a/b/c'
reply = m.get('xpath', path)
```
Which results in `spec` (passed as `filter` in `retrieve.py` and then as `spec` in `build_filter`) being `('xpath', '/a/b/c')`.
In this case, `type` is `'xpath'` and `criteria` is `'/a/b/c'`.

The code currently does:
```python
        if type == "xpath":
            ns, select = criteria
```
which fails.

To maintain backward compatibility, if `criteria` is a string, we should set `ns = None` (or `{}`) and `select = criteria`.

Let's verify what happens if `ns` is `None` in `new_ele_nsmap`.
`new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)`
If `nsmap` is `None`, `etree.Element(..., None, ...)` should work fine.

Wait, I should check if `criteria` can be anything else. The type hint doesn't exist.

If `criteria` is a tuple, it's `(ns, select)`.
If `criteria` is a string, it's `select`.

So I can change:
```python
        if type == "xpath":
            ns, select = criteria
```
to:
```python
        if type == "xpath":
            if isinstance(criteria, tuple):
                ns, select = criteria
            else:
                ns, select = None, criteria
```

Let's try to reproduce it first.
I'll create a reproduction script.
Since I don't have a live server, I can't run `manager.connect`. But I can test `build_filter` directly.

TOOL CALL · run_command

{
  "command": "python3 - <<'PY'\nfrom ncclient.operations.util import build_filter\nimport xml.etree.ElementTree as ET\n\ntry:\n    path = '/a/b/c'\n    spec = ('xpath', path)\n    reply = build_filter(spec)\n    print(\"Success!\")\n    print(ET.tostring(reply).decode())\nexcept Exception as e:\n    print(f\"Error: {e}\")\n    import traceback\n    traceback.print_exc()\nPY\n"
}

Result of run_command 674 characters

{
  "status": "ok",
  "stdout": "Error: too many values to unpack (expected 2)\n",
  "stderr": "/opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.\n  from cryptography.hazmat.backends import default_backend\nTraceback (most recent call last):\n  File \"<stdin>\", line 7, in <module>\n  File \"/workspace/ncclient/operations/util.py\", line 53, in build_filter\n    ns, select = criteria\nValueError: too many values to unpack (expected 2)\n",
  "exit_code": 0
}

Generated tokens 663 tokens · stopped: STOP

In `test_build_filter_2`, it uses: ```python select = "configuration/system" ns = {"ns0": "http://www.xxx.org"} criteria = (ns, select) filter = ("xpath", criteria) reply = build_filter(filter) ``` This matches the current code's requirement: `criteria` must be a tuple `(ns, select)`. But the user wants to be able to use: ```python path = '/a/b/c' reply = m.get('xpath', path) ``` Which results in `spec` (passed as `filter` in `retrieve.py` and then as `spec` in `build_filter`) being `('xpath', '/a/b/c')`. In this case, `type` is `'xpath'` and `criteria` is `'/a/b/c'`. The code currently does: ```python if type == "xpath": ns, select = criteria ``` which fails. To maintain backward compatibility, if `criteria` is a string, we should set `ns = None` (or `{}`) and `select = criteria`. Let's verify what happens if `ns` is `None` in `new_ele_nsmap`. `new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)` If `nsmap` is `None`, `etree.Element(..., None, ...)` should work fine. Wait, I should check if `criteria` can be anything else. The type hint doesn't exist. If `criteria` is a tuple, it's `(ns, select)`. If `criteria` is a string, it's `select`. So I can change: ```python if type == "xpath": ns, select = criteria ``` to: ```python if type == "xpath": if isinstance(criteria, tuple): ns, select = criteria else: ns, select = None, criteria ``` Let's try to reproduce it first. I'll create a reproduction script. Since I don't have a live server, I can't run `manager.connect`. But I can test `build_filter` directly. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' from ncclient.operations.util import build_filter import xml.etree.ElementTree as ET try: path = '/a/b/c' spec = ('xpath', path) reply = build_filter(spec) print("Success!") print(ET.tostring(reply).decode()) except Exception as e: print(f"Error: {e}") import traceback traceback.print_exc() PY <|"|>}<tool_call|><|tool_response>

Turn 10at 168 s461 tokens out9,661 prompt tokens

Reproduction successful.

Now let's apply the fix.

I'll modify `ncclient/operations/util.py`.

```python
def build_filter(spec, capcheck=None):
    type = None
    if isinstance(spec, tuple):
        type, criteria = spec
        if type == "xpath":
            if isinstance(criteria, tuple):
                ns, select = criteria
            else:
                ns, select = None, criteria
            rep = new_ele_nsmap("filter", ns, type=type)
            rep.attrib["select"] = select
```

Wait, I should check if there are other types in `build_filter`.
```python
        elif type == "subtree":
            rep = new_ele("filter", type=type)
            rep.append(to_ele(criteria))
```
For `subtree`, it just calls `to_ele(criteria)`. `to_ele` handles both bytes/strings and elements.

So for `xpath`, the expectation was `(ns, select)`.

Let's check if `ns` should be `None` or `{}`. In `test_build_filter_2`, `ns` is `{"ns0": "http://www.xxx.org"}`.
If I pass `None` to `new_ele_nsmap`, `etree.Element` gets `None` as `nsmap`. This is generally fine for `lxml`.

Wait, `ncclient/xml_.py` imports `etree` from `lxml`.
`etree.Element(tag, attrib, nsmap, **extra)`

If `nsmap` is `None`, it's fine.

Let's check if there are other places where `build_filter` is used or if there are other parallel paths.
`build_filter` is in `util.py` and used in `retrieve.py`.

Let's check `ncclient/operations/retrieve.py`.

TOOL CALL · read_file

{
  "filepath": "ncclient/operations/retrieve.py"
}

Result of read_file 4,841 characters

{
  "status": "ok",
  "filepath": "ncclient/operations/retrieve.py",
  "content": "# Copyright 2009 Shikhar Bhushan\n#\n# Licensed under the Apache License, Version 2.0 (the \"License\");\n# you may not use this file except in compliance with the License.\n# You may obtain a copy of the License at\n#\n#    http://www.apache.org/licenses/LICENSE-2.0\n#\n# Unless required by applicable law or agreed to in writing, software\n# distributed under the License is distributed on an \"AS IS\" BASIS,\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n# See the License for the specific language governing permissions and\n# limitations under the License.\n\nfrom ncclient.operations.errors import OperationError\nfrom ncclient.operations.rpc import RPC, RPCReply\n\nfrom ncclient.xml_ import *\nfrom lxml import etree\n\nfrom ncclient.operations import util\n\n\nclass WithDefaultsError(OperationError):\n\n    \"\"\"Invalid 'with-defaults' mode or capability URI\"\"\"\n\n\nclass GetReply(RPCReply):\n\n    \"\"\"Adds attributes for the *data* element to `RPCReply`.\"\"\"\n\n    def _parsing_hook(self, root):\n        self._data = None\n        if not self._errors:\n            self._data = root.find(qualify(\"data\"))\n\n    @property\n    def data_ele(self):\n        \"*data* element as an :class:`~xml.etree.ElementTree.Element`\"\n        if not self._parsed:\n            self.parse()\n        return self._data\n\n    @property\n    def data_xml(self):\n        \"*data* element as an XML string\"\n        if not self._parsed:\n            self.parse()\n        return to_xml(self._data)\n\n    data = data_ele\n    \"Same as :attr:`data_ele`\"\n\n\nclass GetSchemaReply(GetReply):\n    \"\"\"Reply for GetSchema called with specific parsing hook.\"\"\"\n\n    def _parsing_hook(self, root):\n        self._data = None\n        if not self._errors:\n            self._data = root.find(qualify(\"data\", NETCONF_MONITORING_NS)).text\n\n\nclass Get(RPC):\n\n    \"The *get* RPC.\"\n\n    REPLY_CLS = GetReply\n    \"See :class:`GetReply`.\"\n\n    def request(self, filter=None, with_defaults=None):\n        \"\"\"Retrieve running configuration and device state information.\n\n        *filter* specifies the portion of the configuration to retrieve (by default entire configuration is retrieved)\n\n        *with_defaults* defines an explicit method of retrieving default values from the configuration (see :rfc:`6243`)\n\n        :seealso: :ref:`filter_params`\n        \"\"\"\n        node = new_ele(\"get\")\n        if filter is not None:\n            node.append(util.build_filter(filter))\n        if with_defaults is not None:\n            self._assert(\":with-defaults\")\n            _append_with_defaults_mode(\n                node,\n                with_defaults,\n                self._session.server_capabilities,\n            )\n        return self._request(node)\n\n\ndef _append_with_defaults_mode(node, mode, capabilities):\n    _validate_with_defaults_mode(mode, capabilities)\n    with_defaults_element = sub_ele_ns(\n        node,\n        \"with-defaults\",\n        NETCONF_WITH_DEFAULTS_NS,\n    )\n    with_defaults_element.text = mode\n\n\ndef _validate_with_defaults_mode(mode, capabilities):\n    valid_modes = _get_valid_with_defaults_modes(capabilities)\n    if mode.strip().lower() not in valid_modes:\n        raise WithDefaultsError(\n            \"Invalid 'with-defaults' mode '{provided}'; the server only \"\n            \"supports the following: {options}\".format(\n                provided=mode,\n                options=', '.join(valid_modes)\n            )\n        )\n\n\ndef _get_valid_with_defaults_modes(capabilities):\n    \"\"\"Reference: https://tools.ietf.org/html/rfc6243#section-4.3\"\"\"\n    capability = capabilities[\":with-defaults\"]\n\n    try:\n        valid_modes = [capability.parameters[\"basic-mode\"]]\n    except KeyError:\n        raise WithDefaultsError(\n            \"Invalid 'with-defaults' capability URI advertised by the server; \"\n            \"missing 'basic-mode' parameter\"\n        )\n\n    try:\n        also_supported = capability.parameters[\"also-supported\"]\n    except KeyError:\n        return valid_modes\n\n    valid_modes.extend(also_supported.split(\",\"))\n\n    return valid_modes\n\n\nclass GetConfig(RPC):\n\n    \"\"\"The *get-config* RPC.\"\"\"\n\n    REPLY_CLS = GetReply\n    \"\"\"See :class:`GetReply`.\"\"\"\n\n    def request(self, source, filter=None, with_defaults=None):\n        \"\"\"Retrieve all or part of a specified configuration.\n\n        *source* name of the configuration datastore being queried\n\n        *filter* specifies the portion of the configuration to retrieve (by default entire configuration is retrieved)",
  "start_line": 1,
  "end_line": 150,
  "total_lines": 239,
  "is_truncated": true
}

Generated tokens 461 tokens · stopped: STOP

Reproduction successful. Now let's apply the fix. I'll modify `ncclient/operations/util.py`. ```python def build_filter(spec, capcheck=None): type = None if isinstance(spec, tuple): type, criteria = spec if type == "xpath": if isinstance(criteria, tuple): ns, select = criteria else: ns, select = None, criteria rep = new_ele_nsmap("filter", ns, type=type) rep.attrib["select"] = select ``` Wait, I should check if there are other types in `build_filter`. ```python elif type == "subtree": rep = new_ele("filter", type=type) rep.append(to_ele(criteria)) ``` For `subtree`, it just calls `to_ele(criteria)`. `to_ele` handles both bytes/strings and elements. So for `xpath`, the expectation was `(ns, select)`. Let's check if `ns` should be `None` or `{}`. In `test_build_filter_2`, `ns` is `{"ns0": "http://www.xxx.org"}`. If I pass `None` to `new_ele_nsmap`, `etree.Element` gets `None` as `nsmap`. This is generally fine for `lxml`. Wait, `ncclient/xml_.py` imports `etree` from `lxml`. `etree.Element(tag, attrib, nsmap, **extra)` If `nsmap` is `None`, it's fine. Let's check if there are other places where `build_filter` is used or if there are other parallel paths. `build_filter` is in `util.py` and used in `retrieve.py`. Let's check `ncclient/operations/retrieve.py`. <channel|><|tool_call>call:read_file{filepath:<|"|>ncclient/operations/retrieve.py<|"|>}<tool_call|><|tool_response>

Turn 11at 173 s54 tokens out11,519 prompt tokens

`GetConfig` also uses `filter`. Let's check the rest of `GetConfig.request`.

TOOL CALL · read_file

{
  "filepath": "ncclient/operations/retrieve.py",
  "start_line": 151
}

Result of read_file 3,274 characters

{
  "status": "ok",
  "filepath": "ncclient/operations/retrieve.py",
  "content": "\n        *with_defaults* defines an explicit method of retrieving default values from the configuration (see :rfc:`6243`)\n\n        :seealso: :ref:`filter_params`\"\"\"\n        node = new_ele(\"get-config\")\n        node.append(util.datastore_or_url(\"source\", source, self._assert))\n        if filter is not None:\n            node.append(util.build_filter(filter))\n        if with_defaults is not None:\n            self._assert(\":with-defaults\")\n            _append_with_defaults_mode(\n                node,\n                with_defaults,\n                self._session.server_capabilities,\n            )\n        return self._request(node)\n\nclass GetSchema(RPC):\n\n    \"\"\"The *get-schema* RPC.\"\"\"\n\n    REPLY_CLS = GetSchemaReply\n    \"\"\"See :class:`GetReply`.\"\"\"\n\n    def request(self, identifier, version=None, format=None):\n        \"\"\"Retrieve a named schema, with optional revision and type.\n\n        *identifier* name of the schema to be retrieved\n\n        *version* version of schema to get\n\n        *format* format of the schema to be retrieved, yang is the default\n\n        :seealso: :ref:`filter_params`\"\"\"\n        node = etree.Element(qualify(\"get-schema\",NETCONF_MONITORING_NS))\n        if identifier is not None:\n            elem = etree.Element(qualify(\"identifier\",NETCONF_MONITORING_NS))\n            elem.text = identifier\n            node.append(elem)\n        if version is not None:\n            elem = etree.Element(qualify(\"version\",NETCONF_MONITORING_NS))\n            elem.text = version\n            node.append(elem)\n        if format is not None:\n            elem = etree.Element(qualify(\"format\",NETCONF_MONITORING_NS))\n            elem.text = format\n            node.append(elem)\n        return self._request(node)\n\nclass Dispatch(RPC):\n\n    \"\"\"Generic retrieving wrapper\"\"\"\n\n    REPLY_CLS = GetReply\n    \"\"\"See :class:`GetReply`.\"\"\"\n\n    def request(self, rpc_command, source=None, filter=None):\n        \"\"\"\n        *rpc_command* specifies rpc command to be dispatched either in plain text or in xml element format (depending on command)\n\n        *source* name of the configuration datastore being queried\n\n        *filter* specifies the portion of the configuration to retrieve (by default entire configuration is retrieved)\n\n        :seealso: :ref:`filter_params`\n\n        Examples of usage::\n\n            dispatch('clear-arp-table')\n\n        or dispatch element like ::\n\n            xsd_fetch = new_ele('get-xnm-information')\n            sub_ele(xsd_fetch, 'type').text=\"xml-schema\"\n            sub_ele(xsd_fetch, 'namespace').text=\"junos-configuration\"\n            dispatch(xsd_fetch)\n        \"\"\"\n\n\n        if etree.iselement(rpc_command):\n            node = rpc_command\n        else:\n            node = new_ele(rpc_command)\n        if source is not None:\n            node.append(util.datastore_or_url(\"source\", source, self._assert))\n        if filter is not None:\n            node.append(util.build_filter(filter))\n\n        return self._request(node)",
  "start_line": 151,
  "end_line": 239,
  "total_lines": 239,
  "is_truncated": false
}

Generated tokens 54 tokens · stopped: STOP

`GetConfig` also uses `filter`. Let's check the rest of `GetConfig.request`. <channel|><|tool_call>call:read_file{filepath:<|"|>ncclient/operations/retrieve.py<|"|>,start_line:151}<tool_call|><|tool_response>

Turn 12at 184 s180 tokens out12,523 prompt tokens

`Dispatch` also uses `util.build_filter`. So fixing it in `util.py` will fix it everywhere.

Let's implement the fix.

TOOL CALL · edit_file

{
  "filepath": "ncclient/operations/util.py",
  "new_string": "        if type == \"xpath\":\n            if isinstance(criteria, tuple):\n                ns, select = criteria\n            else:\n                ns, select = None, criteria\n            rep = new_ele_nsmap(\"filter\", ns, type=type)\n            rep.attrib[\"select\"] = select",
  "old_string": "        if type == \"xpath\":\n            ns, select = criteria\n            rep = new_ele_nsmap(\"filter\", ns, type=type)\n            rep.attrib[\"select\"] = select"
}

Result of edit_file 652 characters

{
  "status": "ok",
  "filepath": "ncclient/operations/util.py",
  "occurrences": 1,
  "strategy": "exact",
  "diff": "--- a/ncclient/operations/util.py\n+++ b/ncclient/operations/util.py\n@@ -50,7 +50,10 @@\n     if isinstance(spec, tuple):\n         type, criteria = spec\n         if type == \"xpath\":\n-            ns, select = criteria\n+            if isinstance(criteria, tuple):\n+                ns, select = criteria\n+            else:\n+                ns, select = None, criteria\n             rep = new_ele_nsmap(\"filter\", ns, type=type)\n             rep.attrib[\"select\"] = select\n         elif type == \"subtree\":\n",
  "is_truncated": false
}

Generated tokens 180 tokens · stopped: STOP

`Dispatch` also uses `util.build_filter`. So fixing it in `util.py` will fix it everywhere. Let's implement the fix. <channel|><|tool_call>call:edit_file{filepath:<|"|>ncclient/operations/util.py<|"|>,new_string:<|"|> if type == "xpath": if isinstance(criteria, tuple): ns, select = criteria else: ns, select = None, criteria rep = new_ele_nsmap("filter", ns, type=type) rep.attrib["select"] = select<|"|>,old_string:<|"|> if type == "xpath": ns, select = criteria rep = new_ele_nsmap("filter", ns, type=type) rep.attrib["select"] = select<|"|>}<tool_call|><|tool_response>

Turn 13at 190 s144 tokens out12,914 prompt tokens

Now let's verify the fix with the reproduction script.

TOOL CALL · run_command

{
  "command": "python3 - <<'PY'\nfrom ncclient.operations.util import build_filter\nimport xml.etree.ElementTree as ET\n\ntry:\n    path = '/a/b/c'\n    spec = ('xpath', path)\n    reply = build_filter(spec)\n    print(\"Success!\")\n    print(ET.tostring(reply).decode())\nexcept Exception as e:\n    print(f\"Error: {e}\")\n    import traceback\n    traceback.print_exc()\nPY\n"
}

Result of run_command 507 characters

{
  "status": "ok",
  "stdout": "Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"/a/b/c\" type=\"xpath\" />\n",
  "stderr": "/opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.\n  from cryptography.hazmat.backends import default_backend\n",
  "exit_code": 0
}

Generated tokens 144 tokens · stopped: STOP

Now let's verify the fix with the reproduction script. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' from ncclient.operations.util import build_filter import xml.etree.ElementTree as ET try: path = '/a/b/c' spec = ('xpath', path) reply = build_filter(spec) print("Success!") print(ET.tostring(reply).decode()) except Exception as e: print(f"Error: {e}") import traceback traceback.print_exc() PY <|"|>}<tool_call|><|tool_response>

Turn 14at 209 s310 tokens out13,232 prompt tokens

It works! The result is `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="/a/b/c" type="xpath" />`.
Wait, where did `ns0` come from? `new_ele_nsmap` was called with `ns=None`.

Let's check `ncclient/xml_.py` again.
`new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)`
`qualify = lambda tag, ns=BASE_NS_1_0: tag if ns is None else "{%s}%s" % (ns, tag)`

`qualify("filter", BASE_NS_1_0)` will be `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`.
The `nsmap` passed to `etree.Element` is `None`.
`lxml` probably uses its default namespace mapping if it's missing, or maybe `new_ele` (referenced in other places) does something.

Wait, `new_ele` is not defined in `xml_.py`? Let me check.

TOOL CALL · run_command

{
  "command": "grep \"def new_ele\" ncclient/xml_.py"
}

Result of run_command 127 characters

{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "",
  "details": {
    "stdout": "",
    "stderr": "",
    "exit_code": 1
  }
}

Generated tokens 310 tokens · stopped: STOP

It works! The result is `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="/a/b/c" type="xpath" />`. Wait, where did `ns0` come from? `new_ele_nsmap` was called with `ns=None`. Let's check `ncclient/xml_.py` again. `new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)` `qualify = lambda tag, ns=BASE_NS_1_0: tag if ns is None else "{%s}%s" % (ns, tag)` `qualify("filter", BASE_NS_1_0)` will be `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`. The `nsmap` passed to `etree.Element` is `None`. `lxml` probably uses its default namespace mapping if it's missing, or maybe `new_ele` (referenced in other places) does something. Wait, `new_ele` is not defined in `xml_.py`? Let me check.<channel|><|tool_call>call:run_command{command:<|"|>grep "def new_ele" ncclient/xml_.py<|"|>}<tool_call|><|tool_response>

Turn 15at 212 s64 tokens out13,598 prompt tokens

Wait, `new_ele` is used in `ncclient/operations/util.py` and `retrieve.py`. Let's see where it's defined.

TOOL CALL · run_command

{
  "command": "grep -rn \"def new_ele\" ncclient/"
}

Result of run_command 127 characters

{
  "status": "error",
  "error_type": "CommandError",
  "error_message": "",
  "details": {
    "stdout": "",
    "stderr": "",
    "exit_code": 1
  }
}

Generated tokens 64 tokens · stopped: STOP

Wait, `new_ele` is used in `ncclient/operations/util.py` and `retrieve.py`. Let's see where it's defined. <channel|><|tool_call>call:run_command{command:<|"|>grep -rn "def new_ele" ncclient/<|"|>}<tool_call|><|tool_response>

Turn 16at 214 s36 tokens out13,717 prompt tokens

Maybe it's a lambda too?

TOOL CALL · run_command

{
  "command": "grep \"new_ele =\" ncclient/xml_.py"
}

Result of run_command 146 characters

{
  "status": "ok",
  "stdout": "new_ele = lambda tag, attrs={}, **extra: etree.Element(qualify(tag), attrs, **extra)\n",
  "stderr": "",
  "exit_code": 0
}

Generated tokens 36 tokens · stopped: STOP

Maybe it's a lambda too? <channel|><|tool_call>call:run_command{command:<|"|>grep "new_ele =" ncclient/xml_.py<|"|>}<tool_call|><|tool_response>

Turn 17at 227 s260 tokens out13,819 prompt tokens

Yes: `new_ele = lambda tag, attrs={}, **extra: etree.Element(qualify(tag), attrs, **extra)`

Anyway, the output `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="/a/b/c" type="xpath" />` looks correct for a NETCONF filter.

Now let's also verify that the existing tuple-based criteria still works.

TOOL CALL · run_command

{
  "command": "python3 - <<'PY'\nfrom ncclient.operations.util import build_filter\nimport xml.etree.ElementTree as ET\n\ntry:\n    select = \"configuration/system\"\n    ns = {\"ns0\": \"http://www.xxx.org\"}\n    criteria = (ns, select)\n    spec = (\"xpath\", criteria)\n    reply = build_filter(spec)\n    print(\"Success!\")\n    print(ET.tostring(reply).decode())\nexcept Exception as e:\n    print(f\"Error: {e}\")\n    import traceback\n    traceback.print_exc()\nPY\n"
}

Result of run_command 521 characters

{
  "status": "ok",
  "stdout": "Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"configuration/system\" type=\"xpath\" />\n",
  "stderr": "/opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.\n  from cryptography.hazmat.backends import default_backend\n",
  "exit_code": 0
}

Generated tokens 260 tokens · stopped: STOP

Yes: `new_ele = lambda tag, attrs={}, **extra: etree.Element(qualify(tag), attrs, **extra)` Anyway, the output `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="/a/b/c" type="xpath" />` looks correct for a NETCONF filter. Now let's also verify that the existing tuple-based criteria still works. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' from ncclient.operations.util import build_filter import xml.etree.ElementTree as ET try: select = "configuration/system" ns = {"ns0": "http://www.xxx.org"} criteria = (ns, select) spec = ("xpath", criteria) reply = build_filter(spec) print("Success!") print(ET.tostring(reply).decode()) except Exception as e: print(f"Error: {e}") import traceback traceback.print_exc() PY <|"|>}<tool_call|><|tool_response>

Turn 18at 265 s774 tokens out14,250 prompt tokens

Wait, the output for the second case is:
`<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="configuration/system" type="xpath" />`
But the `ns` passed was `{"ns0": "http://www.xxx.org"}`.

Why did it use `urn:ietf:params:xml:ns:netconf:base:1.0` instead of `http://www.xxx.org`?

Ah, I see. `new_ele_nsmap` is:
`new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)`
`qualify("filter")` uses `BASE_NS_1_0` which is `urn:ietf:params:xml:ns:netconf:base:1.0`.

So the `tag` becomes `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`.
The `nsmap` is `{"ns0": "http://www.xxx.org"}`.

The resulting XML is `<ns0:filter xmlns:ns0="http://www.xxx.org" ... />`?
No, the output I got was:
`<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="configuration/system" type="xpath" />`

Wait, let me look closer at the output:
`Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"configuration/system\" type=\"xpath\" />\n`

Why did it happen?
If `nsmap` is `{"ns0": "http://www.xxx.org"}`, but the tag is `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`.
`lxml` sees that the tag's namespace is not in the `nsmap`.
It then assigns a default prefix (like `ns0`) to that namespace.
Since `ns0` was already used for `http://www.xxx.org` in the `nsmap`, it might be confusing.

Actually, if the tag is `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"` and `nsmap` is `{"ns0": "http://www.xxx.org"}`.
`lxml` will try to use `ns0` for the tag if it matches. It doesn't.
So it will create a new prefix for `urn:ietf:params:xml:ns:netconf:base:1.0`.
If `ns0` is already taken, it should use `ns1` or something.

Let me re-run it more carefully.

TOOL CALL · run_command

{
  "command": "python3 - <<'PY'\nfrom ncclient.operations.util import build_filter\nfrom lxml import etree\n\nselect = \"configuration/system\"\nns = {\"ns0\": \"http://www.xxx.org\"}\ncriteria = (ns, select)\nspec = (\"xpath\", criteria)\nreply = build_filter(spec)\nprint(etree.tostring(reply).decode())\nPY\n"
}

Result of run_command 541 characters

{
  "status": "ok",
  "stdout": "<nc:filter xmlns:ns0=\"http://www.xxx.org\" xmlns:nc=\"urn:ietf:params:xml:ns:netconf:base:1.0\" type=\"xpath\" select=\"configuration/system\"/>\n",
  "stderr": "/opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.\n  from cryptography.hazmat.backends import default_backend\n",
  "exit_code": 0
}

Generated tokens 774 tokens · stopped: STOP

Wait, the output for the second case is: `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="configuration/system" type="xpath" />` But the `ns` passed was `{"ns0": "http://www.xxx.org"}`. Why did it use `urn:ietf:params:xml:ns:netconf:base:1.0` instead of `http://www.xxx.org`? Ah, I see. `new_ele_nsmap` is: `new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)` `qualify("filter")` uses `BASE_NS_1_0` which is `urn:ietf:params:xml:ns:netconf:base:1.0`. So the `tag` becomes `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`. The `nsmap` is `{"ns0": "http://www.xxx.org"}`. The resulting XML is `<ns0:filter xmlns:ns0="http://www.xxx.org" ... />`? No, the output I got was: `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="configuration/system" type="xpath" />` Wait, let me look closer at the output: `Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"configuration/system\" type=\"xpath\" />\n` Why did it happen? If `nsmap` is `{"ns0": "http://www.xxx.org"}`, but the tag is `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"`. `lxml` sees that the tag's namespace is not in the `nsmap`. It then assigns a default prefix (like `ns0`) to that namespace. Since `ns0` was already used for `http://www.xxx.org` in the `nsmap`, it might be confusing. Actually, if the tag is `"{urn:ietf:params:xml:ns:netconf:base:1.0}filter"` and `nsmap` is `{"ns0": "http://www.xxx.org"}`. `lxml` will try to use `ns0` for the tag if it matches. It doesn't. So it will create a new prefix for `urn:ietf:params:xml:ns:netconf:base:1.0`. If `ns0` is already taken, it should use `ns1` or something. Let me re-run it more carefully. <channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY' from ncclient.operations.util import build_filter from lxml import etree select = "configuration/system" ns = {"ns0": "http://www.xxx.org"} criteria = (ns, select) spec = ("xpath", criteria) reply = build_filter(spec) print(etree.tostring(reply).decode()) PY <|"|>}<tool_call|><|tool_response>

Turn 19at 284 s327 tokens out15,202 prompt tokens

Ah, this output is different!
`<nc:filter xmlns:ns0="http://www.xxx.org" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" type="xpath" select="configuration/system"/>`

This looks correct. `nc` is the prefix for `urn:ietf:params:xml:ns:netconf:base:1.0` (registered in `xml_.py`).
And `ns0` is registered for `http://www.xxx.org`.

Wait, why was the previous output different?
In the previous run:
`Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"configuration/system\" type=\"xpath\" />\n`
I used `xml.etree.ElementTree.tostring(reply)`.
`xml.etree.ElementTree` in Python 3.7+ does not handle namespaces as well as `lxml`.
`ncclient` uses `lxml.etree`. I should use `lxml.etree`.

Okay, so the fix is correct and does not break the tuple-based case.

Let's run the existing tests for `build_filter` to be sure.

TOOL CALL · run_command

{
  "command": "pytest test/unit/operations/test_utils.py -q --tb=short --no-header"
}

Result of run_command 890 characters

{
  "status": "ok",
  "stdout": "============================= test session starts ==============================\ncollected 10 items\n\ntest/unit/operations/test_utils.py ..........                            [100%]\n\n=============================== warnings summary ===============================\n../opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32\n  /opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.\n    from cryptography.hazmat.backends import default_backend\n\n-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html\n======================== 10 passed, 1 warning in 0.05s =========================\n",
  "stderr": "",
  "exit_code": 0
}

Generated tokens 327 tokens · stopped: STOP

Ah, this output is different! `<nc:filter xmlns:ns0="http://www.xxx.org" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" type="xpath" select="configuration/system"/>` This looks correct. `nc` is the prefix for `urn:ietf:params:xml:ns:netconf:base:1.0` (registered in `xml_.py`). And `ns0` is registered for `http://www.xxx.org`. Wait, why was the previous output different? In the previous run: `Success!\n<ns0:filter xmlns:ns0=\"urn:ietf:params:xml:ns:netconf:base:1.0\" select=\"configuration/system\" type=\"xpath\" />\n` I used `xml.etree.ElementTree.tostring(reply)`. `xml.etree.ElementTree` in Python 3.7+ does not handle namespaces as well as `lxml`. `ncclient` uses `lxml.etree`. I should use `lxml.etree`. Okay, so the fix is correct and does not break the tuple-based case. Let's run the existing tests for `build_filter` to be sure.<channel|><|tool_call>call:run_command{command:<|"|>pytest test/unit/operations/test_utils.py -q --tb=short --no-header<|"|>}<tool_call|><|tool_response>

Turn 20at 412 s792 tokens out4,372 prompt tokens

All tests in `test/unit/operations/test_utils.py` passed.

One last check: what if `criteria` is a list?
The original code:
```python
        if criteria is not None:
            ns, select = criteria
```
If `criteria` was a list `["/a/b/c"]`, it would also fail with `ValueError: too many values to unpack (expected 2)`.
My fix:
```python
        if criteria is not None:
            if isinstance(criteria, (tuple, list)):
                ns, select = criteria
            else:
                ns, select = None, criteria
```
Wait, if `criteria` is a list `["/a/b/c"]`, it will try to unpack it as `ns, select = ["/a/b/c"]`, which will fail.
Is this correct?
Usually, in Python, if a function accepts either a string or a tuple of (ns, select), and and it gets a list of one element, it's probably meant to be the select string.

Wait, look at the original code again.
```python
        if criteria is not None:
            ns, select = criteria
```
If `criteria` was `('/a/b/c',)` (a tuple of one element), it would fail.
Actually, if `criteria` was a tuple, it was ALWAYS expected to have exactly 2 elements.

If I change it to `if isinstance(criteria, (tuple, list)):`, then a list `['/a/b/c']` will still fail.
Is that what is desired?

The problem description said: "providing an xpath filter as a string (e.g., `m.get(filter=('xpath', '/a/b/c'))`) causes a `ValueError`".
In `m.get(filter=('xpath', '/a/b/c'))`, `criteria` is `'/a/b/c'`.
`isinstance('/a/b/c', (tuple, list))` is `False`.
So `ns = None, select = '/a/b/c'`. Correct.

What if the user does `m.get(filter=('xpath', ['/a/b/c']))`?
`isinstance(['/a/b/c'], (tuple, list))` is `True`.
It will try `ns, select = ['/a/b/c']` and fail.

Is this acceptable?
Given the regression report, the main issue was strings.
In `ncclient`, users typically use tuples for namespaces.
If I want to be safer, I could check the length of the tuple/list.

```python
            if isinstance(criteria, (tuple, list)) and len(criteria) == 2:
                ns, select = criteria
            elif isinstance(criteria, (tuple, list)) and len(criteria) == 1:
                ns, select = None, criteria[0]
            else:
                ns, select = None, criteria
```
But that might be over-engineering unless I know that's a common pattern.
The simplest fix that addresses the issue is:

```python
        if criteria is not None:
            if isinstance(criteria, (tuple, list)):
                ns, select = criteria
            else:
                ns, select = None, criteria
```

Actually, let's check if `list` is common there.
Searching for `build_filter` calls in the codebase.

TOOL CALL · run_command

{
  "command": "grep -rn \"build_filter\" ncclient/"
}

Result of run_command 1,156 characters

{
  "status": "ok",
  "stdout": "ncclient/operations/retrieve.py:83:            node.append(util.build_filter(filter))\nncclient/operations/retrieve.py:158:            node.append(util.build_filter(filter))\nncclient/operations/retrieve.py:237:            node.append(util.build_filter(filter))\nncclient/operations/subscribe.py:52:            node.append(util.build_filter(filter))\nncclient/operations/util.py:48:def build_filter(spec, capcheck=None):\nncclient/operations/third_party/h3c/rpc.py:23:            node.append(util.build_filter(filter))\nncclient/operations/third_party/h3c/rpc.py:41:            node.append(util.build_filter(filter))\nncclient/operations/third_party/alu/rpc.py:37:                node.append(util.build_filter(('subtree', filter)))\n",
  "stderr": "grep: ncclient/operations/__pycache__/subscribe.cpython-37.pyc: binary file matches\ngrep: ncclient/operations/__pycache__/util.cpython-37.pyc: binary file matches\ngrep: ncclient/operations/__pycache__/retrieve.cpython-37.pyc: binary file matches\n",
  "exit_code": 0,
  "budget_warning": "Only 10 tool call(s) remaining (20/30 used). Finalize your edits and call submit_patch soon."
}

Generated tokens 792 tokens · stopped: STOP

All tests in `test/unit/operations/test_utils.py` passed. One last check: what if `criteria` is a list? The original code: ```python if criteria is not None: ns, select = criteria ``` If `criteria` was a list `["/a/b/c"]`, it would also fail with `ValueError: too many values to unpack (expected 2)`. My fix: ```python if criteria is not None: if isinstance(criteria, (tuple, list)): ns, select = criteria else: ns, select = None, criteria ``` Wait, if `criteria` is a list `["/a/b/c"]`, it will try to unpack it as `ns, select = ["/a/b/c"]`, which will fail. Is this correct? Usually, in Python, if a function accepts either a string or a tuple of (ns, select), and and it gets a list of one element, it's probably meant to be the select string. Wait, look at the original code again. ```python if criteria is not None: ns, select = criteria ``` If `criteria` was `('/a/b/c',)` (a tuple of one element), it would fail. Actually, if `criteria` was a tuple, it was ALWAYS expected to have exactly 2 elements. If I change it to `if isinstance(criteria, (tuple, list)):`, then a list `['/a/b/c']` will still fail. Is that what is desired? The problem description said: "providing an xpath filter as a string (e.g., `m.get(filter=('xpath', '/a/b/c'))`) causes a `ValueError`". In `m.get(filter=('xpath', '/a/b/c'))`, `criteria` is `'/a/b/c'`. `isinstance('/a/b/c', (tuple, list))` is `False`. So `ns = None, select = '/a/b/c'`. Correct. What if the user does `m.get(filter=('xpath', ['/a/b/c']))`? `isinstance(['/a/b/c'], (tuple, list))` is `True`. It will try `ns, select = ['/a/b/c']` and fail. Is this acceptable? Given the regression report, the main issue was strings. In `ncclient`, users typically use tuples for namespaces. If I want to be safer, I could check the length of the tuple/list. ```python if isinstance(criteria, (tuple, list)) and len(criteria) == 2: ns, select = criteria elif isinstance(criteria, (tuple, list)) and len(criteria) == 1: ns, select = None, criteria[0] else: ns, select = None, criteria ``` But that might be over-engineering unless I know that's a common pattern. The simplest fix that addresses the issue is: ```python if criteria is not None: if isinstance(criteria, (tuple, list)): ns, select = criteria else: ns, select = None, criteria ``` Actually, let's check if `list` is common there. Searching for `build_filter` calls in the codebase. <channel|><|tool_call>call:run_command{command:<|"|>grep -rn "build_filter" ncclient/<|"|>}<tool_call|><|tool_response>

Patch, tests and logs

Final code change Included

diff --git a/ncclient/operations/util.py b/ncclient/operations/util.py
index 0d1bb38..46dd4aa 100755
--- a/ncclient/operations/util.py
+++ b/ncclient/operations/util.py
@@ -50,7 +50,10 @@ def build_filter(spec, capcheck=None):
     if isinstance(spec, tuple):
         type, criteria = spec
         if type == "xpath":
-            ns, select = criteria
+            if isinstance(criteria, tuple):
+                ns, select = criteria
+            else:
+                ns, select = None, criteria
             rep = new_ele_nsmap("filter", ns, type=type)
             rep.attrib["select"] = select
         elif type == "subtree":

Test output Included

============================= test session starts ==============================
collecting ... collected 182 items

test/unit/test_manager.py::TestManager::test_connect_exception PASSED    [  0%]
test/unit/test_manager.py::TestManager::test_connect_ioproc PASSED       [  1%]
test/unit/test_manager.py::TestManager::test_connect_outbound_ssh PASSED [  1%]
test/unit/test_manager.py::TestManager::test_connect_ssh PASSED          [  2%]
test/unit/test_manager.py::TestManager::test_connect_ssh1 PASSED         [  2%]
test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_ecdsa PASSED [  3%]
test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_ed25519 PASSED [  3%]
test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_rsa PASSED [  4%]
test/unit/test_manager.py::TestManager::test_connect_with_ssh_config PASSED [  4%]
test/unit/test_manager.py::TestManager::test_ioproc PASSED               [  5%]
test/unit/test_manager.py::TestManager::test_make_device_handler PASSED  [  6%]
test/unit/test_manager.py::TestManager::test_make_device_handler_provided_handler PASSED [  6%]
test/unit/test_manager.py::TestManager::test_manager_channel_id PASSED   [  7%]
test/unit/test_manager.py::TestManager::test_manager_channel_name PASSED [  7%]
test/unit/test_manager.py::TestManager::test_manager_channel_session_id PASSED [  8%]
test/unit/test_manager.py::TestManager::test_manager_client_capability PASSED [  8%]
test/unit/test_manager.py::TestManager::test_manager_connected PASSED    [  9%]
test/unit/test_manager.py::TestManager::test_manager_getattr PASSED      [  9%]
test/unit/test_manager.py::TestManager::test_manager_getattr2 PASSED     [ 10%]
test/unit/test_manager.py::TestManager::test_manager_huge_node PASSED    [ 10%]
test/unit/test_manager.py::TestManager::test_manager_locked PASSED       [ 11%]
test/unit/test_manager.py::TestManager::test_manager_server_capability PASSED [ 12%]
test/unit/test_manager.py::TestManager::test_manager_take_notification PASSED [ 12%]
test/unit/test_manager.py::TestManager::test_outbound_manager_connected PASSED [ 13%]
test/unit/test_manager.py::TestManager::test_ssh PASSED                  [ 13%]
test/unit/test_manager.py::TestManager::test_ssh2 PASSED                 [ 14%]
test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_001 PASSED  [ 14%]
test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_002 PASSED  [ 15%]
test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_003 PASSED  [ 15%]
test/unit/test_xml_.py::TestXML::test_ncelement_find PASSED              [ 16%]
test/unit/test_xml_.py::TestXML::test_ncelement_findtext PASSED          [ 17%]
test/unit/test_xml_.py::TestXML::test_ncelement_remove_namespace PASSED  [ 17%]
test/unit/test_xml_.py::TestXML::test_ncelement_reply_001 PASSED         [ 18%]
test/unit/test_xml_.py::TestXML::test_parse_root PASSED                  [ 18%]
test/unit/test_xml_.py::TestXML::test_sub_ele_inherit_parent_namespace PASSED [ 19%]
test/unit/test_xml_.py::TestXML::test_to_ele PASSED                      [ 19%]
test/unit/test_xml_.py::TestXML::test_validated_element_fail PASSED      [ 20%]
test/unit/test_xml_.py::TestXML::test_validated_element_fail_2 PASSED    [ 20%]
test/unit/test_xml_.py::TestXML::test_validated_element_fail_3 PASSED    [ 21%]
test/unit/test_xml_.py::TestXML::test_validated_element_pass PASSED      [ 21%]
test/unit/devices/test_default.py::TestDefaultDevice::test_get_capabilties PASSED [ 22%]
test/unit/devices/test_default.py::TestDefaultDevice::test_get_ssh_subsystem_names PASSED [ 23%]
test/unit/devices/test_default.py::TestDefaultDevice::test_handle_connection_exceptions PASSED [ 23%]
test/unit/devices/test_default.py::TestDefaultDevice::test_handle_raw_dispatch PASSED [ 24%]
test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_1 PASSED [ 24%]
test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_2 PASSED [ 25%]
test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_3 PASSED [ 25%]
test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_4 PASSED [ 26%]
test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_5 PASSED [ 26%]
test/unit/devices/test_default.py::TestDefaultDevice::test_perform_qualify_check PASSED [ 27%]
test/unit/devices/test_get_supported_devices.py::TestGetSupportedDevices::test_get_supported_device_labels PASSED [ 28%]
test/unit/devices/test_get_supported_devices.py::TestGetSupportedDevices::test_get_supported_devices PASSED [ 28%]
test/unit/devices/test_junos.py::TestJunosDevice::test_additional_operations PASSED [ 29%]
test/unit/devices/test_junos.py::TestJunosDevice::test_handle_connection_exceptions PASSED [ 29%]
test/unit/devices/test_junos.py::TestJunosDevice::test_perform_quality_check PASSED [ 30%]
test/unit/devices/test_junos.py::TestJunosDevice::test_transform_reply PASSED [ 30%]
test/unit/operations/test_edit.py::TestEdit::test_cancel_commit PASSED   [ 31%]
test/unit/operations/test_edit.py::TestEdit::test_commit PASSED          [ 31%]
test/unit/operations/test_edit.py::TestEdit::test_commit_exception PASSED [ 32%]
test/unit/operations/test_edit.py::TestEdit::test_copy_config PASSED     [ 32%]
test/unit/operations/test_edit.py::TestEdit::test_copy_config_2 PASSED   [ 33%]
test/unit/operations/test_edit.py::TestEdit::test_delete_config PASSED   [ 34%]
test/unit/operations/test_edit.py::TestEdit::test_discard_changes PASSED [ 34%]
test/unit/operations/test_edit.py::TestEdit::test_edit_config PASSED     [ 35%]
test/unit/operations/test_edit.py::TestEdit::test_edit_config_2 PASSED   [ 35%]
test/unit/operations/test_edit.py::TestEdit::test_edit_config_invalid_arguments_exception PASSED [ 36%]
test/unit/operations/test_edit.py::TestEdit::test_edit_config_validate_capability_exception PASSED [ 36%]
test/unit/operations/test_edit.py::TestEdit::test_validate_config PASSED [ 37%]
test/unit/operations/test_edit.py::TestEdit::test_validate_datastore PASSED [ 37%]
test/unit/operations/test_lock.py::TestLock::test_lock PASSED            [ 38%]
test/unit/operations/test_lock.py::TestLock::test_lock_context_enter PASSED [ 39%]
test/unit/operations/test_lock.py::TestLock::test_lock_context_exit PASSED [ 39%]
test/unit/operations/test_lock.py::TestLock::test_lock_default_param PASSED [ 40%]
test/unit/operations/test_lock.py::TestLock::test_unlock PASSED          [ 40%]
test/unit/operations/test_lock.py::TestLock::test_unlock_default_param PASSED [ 41%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_dispatch PASSED [ 41%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_dispatch_2 PASSED [ 42%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get PASSED     [ 42%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config PASSED [ 43%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config_with_defaults PASSED [ 43%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config_with_defaults_missing_capability PASSED [ 44%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_schema PASSED [ 45%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_also_supported PASSED [ 45%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_basic_mode PASSED [ 46%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_missing_capability PASSED [ 46%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_not_supported PASSED [ 47%]
test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_multi_subtree_filters PASSED [ 47%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_async PASSED         [ 48%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_capability_error PASSED [ 48%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_huge_text_node_exception PASSED [ 49%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_huge_text_node_workaround PASSED [ 50%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply PASSED         [ 50%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply_huge_text_node_exception PASSED [ 51%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply_huge_text_node_workaround PASSED [ 51%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror PASSED      [ 52%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror_multiple_errors PASSED [ 52%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror_tag_to_attr PASSED [ 53%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_send PASSED          [ 53%]
test/unit/operations/test_rpc.py::TestRPC::test_rpc_timeout_error PASSED [ 54%]
test/unit/operations/test_session.py::TestSession::test_close_session PASSED [ 54%]
test/unit/operations/test_session.py::TestSession::test_kill_session PASSED [ 55%]
test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_all PASSED [ 56%]
test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_stream PASSED [ 56%]
test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_times PASSED [ 57%]
test/unit/operations/test_utils.py::TestUtils::test_build_filter PASSED  [ 57%]
test/unit/operations/test_utils.py::TestUtils::test_build_filter_other PASSED [ 58%]
test/unit/operations/test_utils.py::TestUtils::test_build_filter_subtree PASSED [ 58%]
test/unit/operations/test_utils.py::TestUtils::test_build_filter_xpath PASSED [ 59%]
test/unit/operations/test_utils.py::TestUtils::test_build_filter_xpath_ns PASSED [ 59%]
test/unit/operations/test_utils.py::TestUtils::test_datastore_url PASSED [ 60%]
test/unit/operations/test_utils.py::TestUtils::test_datastore_url_2 PASSED [ 60%]
test/unit/operations/test_utils.py::TestUtils::test_datastore_url_3 PASSED [ 61%]
test/unit/operations/test_utils.py::TestUtils::test_one_of_1 PASSED      [ 62%]
test/unit/operations/test_utils.py::TestUtils::test_one_of_2 PASSED      [ 62%]
test/unit/operations/test_utils.py::TestUtils::test_one_of_3 PASSED      [ 63%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_command PASSED [ 63%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit PASSED [ 64%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_at_time PASSED [ 64%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_confirmed PASSED [ 65%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_confirmed_at_time PASSED [ 65%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_compare_conf PASSED [ 66%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_execute_rpc PASSED [ 67%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_execute_rpc_str PASSED [ 67%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_getconf PASSED [ 68%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_getconf_text_sets_huge_tree PASSED [ 68%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_halt PASSED [ 69%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_json PASSED [ 69%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_list PASSED [ 70%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_set PASSED [ 70%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_text PASSED [ 71%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_xml PASSED [ 71%]
test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_reboot PASSED [ 72%]
test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_multiple_rpc_reply PASSED [ 73%]
test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_rpc_reply PASSED [ 73%]
test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_splited_rpc_reply PASSED [ 74%]
test/unit/transport/test_parser.py::TestSession::test_filter_xml_sax_on PASSED [ 74%]
test/unit/transport/test_parser.py::TestSession::test_filter_xml_sax_on_junos_rfc_compliant PASSED [ 75%]
test/unit/transport/test_parser.py::TestSession::test_use_filter_False PASSED [ 75%]
test/unit/transport/test_parser.py::TestSession::test_use_filter_xml_without_sax_input PASSED [ 76%]
test/unit/transport/test_session.py::TestSession::test_add_listener PASSED [ 76%]
test/unit/transport/test_session.py::TestSession::test_add_listener_exception PASSED [ 77%]
test/unit/transport/test_session.py::TestSession::test_client_capability PASSED [ 78%]
test/unit/transport/test_session.py::TestSession::test_connected PASSED  [ 78%]
test/unit/transport/test_session.py::TestSession::test_dispatch_error PASSED [ 79%]
test/unit/transport/test_session.py::TestSession::test_dispatch_message PASSED [ 79%]
test/unit/transport/test_session.py::TestSession::test_dispatch_message_error PASSED [ 80%]
test/unit/transport/test_session.py::TestSession::test_dispatch_message_error2 PASSED [ 80%]
test/unit/transport/test_session.py::TestSession::test_get_listener_instance PASSED [ 81%]
test/unit/transport/test_session.py::TestSession::test_hello_handler_build PASSED [ 81%]
test/unit/transport/test_session.py::TestSession::test_hello_handler_callback_error PASSED [ 82%]
test/unit/transport/test_session.py::TestSession::test_hello_handler_callback_ok PASSED [ 82%]
test/unit/transport/test_session.py::TestSession::test_hello_handler_parse PASSED [ 83%]
test/unit/transport/test_session.py::TestSession::test_id PASSED         [ 84%]
test/unit/transport/test_session.py::TestSession::test_notification_handler_non_notification PASSED [ 84%]
test/unit/transport/test_session.py::TestSession::test_notification_handler_valid_notification PASSED [ 85%]
test/unit/transport/test_session.py::TestSession::test_post_connect PASSED [ 85%]
test/unit/transport/test_session.py::TestSession::test_post_connect2 PASSED [ 86%]
test/unit/transport/test_session.py::TestSession::test_remove_listener PASSED [ 86%]
test/unit/transport/test_session.py::TestSession::test_send_connected PASSED [ 87%]
test/unit/transport/test_session.py::TestSession::test_send_disconnected PASSED [ 87%]
test/unit/transport/test_session.py::TestSession::test_server_capability PASSED [ 88%]
test/unit/transport/test_session.py::TestSession::test_take_notification PASSED [ 89%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_agent PASSED         [ 89%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_agent_exception PASSED [ 90%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_default_keyfiles PASSED [ 90%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_default_keyfiles_exception PASSED [ 91%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_exception PASSED     [ 91%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_keyfiles PASSED      [ 92%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_keyfiles_exception PASSED [ 92%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_no_methods_exception PASSED [ 93%]
test/unit/transport/test_ssh.py::TestSSH::test_auth_password PASSED      [ 93%]
test/unit/transport/test_ssh.py::TestSSH::test_close PASSED              [ 94%]
test/unit/transport/test_ssh.py::TestSSH::test_load_host_key PASSED      [ 95%]
test/unit/transport/test_ssh.py::TestSSH::test_load_host_key_2 PASSED    [ 95%]
test/unit/transport/test_ssh.py::TestSSH::test_load_host_key_IOError PASSED [ 96%]
test/unit/transport/test_ssh.py::TestSSH::test_parse PASSED              [ 96%]
test/unit/transport/test_ssh.py::TestSSH::test_parse11 PASSED            [ 97%]
test/unit/transport/test_ssh.py::TestSSH::test_parse_incomplete_delimiter PASSED [ 97%]
test/unit/transport/test_ssh.py::TestSSH::test_run_receive_py2 SKIPPED   [ 98%]
test/unit/transport/test_ssh.py::TestSSH::test_run_receive_py3 PASSED    [ 98%]
test/unit/transport/test_ssh.py::TestSSH::test_run_send_py2 SKIPPED      [ 99%]
test/unit/transport/test_ssh.py::TestSSH::test_run_send_py3 PASSED       [100%]

=============================== warnings summary ===============================
../opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32
  /opt/py37/lib/python3.7/site-packages/paramiko/transport.py:32: CryptographyDeprecationWarning: Python 3.7 is no longer supported by the Python core team and support for it is deprecated in cryptography. The next release of cryptography will remove support for Python 3.7.
    from cryptography.hazmat.backends import default_backend

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
==================================== PASSES ====================================
___________ TestSession.test_filter_xml_delimiter_multiple_rpc_reply ___________
------------------------------ Captured log call -------------------------------
WARNING  ncclient.transport.third_party.junos.parser:parser.py:85 Check for rpc reply end tag within data received: </rpc-reply>]]>
WARNING  ncclient.transport.third_party.junos.parser:parser.py:90 Check if end delimiter is split within data received: ]]><rpc-reply>
_______________ TestSession.test_filter_xml_delimiter_rpc_reply ________________
------------------------------ Captured log call -------------------------------
WARNING  ncclient.transport.third_party.junos.parser:parser.py:85 Check for rpc reply end tag within data received: </rpc-reply>]]>
WARNING  ncclient.transport.third_party.junos.parser:parser.py:90 Check if end delimiter is split within data received: ]]>
WARNING  ncclient.transport.third_party.junos.parser:parser.py:85 Check for rpc reply end tag within data received: lts></rpc-reply>]]>
___________ TestSession.test_filter_xml_delimiter_splited_rpc_reply ____________
------------------------------ Captured log call -------------------------------
WARNING  ncclient.transport.third_party.junos.parser:parser.py:90 Check if end delimiter is split within data received: -reply>]]>
WARNING  ncclient.transport.third_party.junos.parser:parser.py:85 Check for rpc reply end tag within data received: esults></rpc-reply>]]>
WARNING  ncclient.transport.third_party.junos.parser:parser.py:90 Check if end delimiter is split within data received: ]]><rpc-reply>
____________ TestSession.test_filter_xml_sax_on_junos_rfc_compliant ____________
----------------------------- Captured stdout call -----------------------------
<Element multi-routing-engine-results at 0x78b1ceca91e0>
___________________ TestSession.test_dispatch_message_error2 ___________________
------------------------------ Captured log call -------------------------------
WARNING  ncclient.transport.session:session.py:89 [session 0x78b1cf039410] error dispatching to <ncclient.transport.session.HelloHandler object at 0x78b1cefd1ed0>: Exception()
- generated xml file: /tmp/rebench-grade-2fc00987e3144ab7b7768862edd1aa86.xml --
=========================== short test summary info ============================
PASSED test/unit/test_manager.py::TestManager::test_connect_exception
PASSED test/unit/test_manager.py::TestManager::test_connect_ioproc
PASSED test/unit/test_manager.py::TestManager::test_connect_outbound_ssh
PASSED test/unit/test_manager.py::TestManager::test_connect_ssh
PASSED test/unit/test_manager.py::TestManager::test_connect_ssh1
PASSED test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_ecdsa
PASSED test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_ed25519
PASSED test/unit/test_manager.py::TestManager::test_connect_ssh_with_hostkey_rsa
PASSED test/unit/test_manager.py::TestManager::test_connect_with_ssh_config
PASSED test/unit/test_manager.py::TestManager::test_ioproc
PASSED test/unit/test_manager.py::TestManager::test_make_device_handler
PASSED test/unit/test_manager.py::TestManager::test_make_device_handler_provided_handler
PASSED test/unit/test_manager.py::TestManager::test_manager_channel_id
PASSED test/unit/test_manager.py::TestManager::test_manager_channel_name
PASSED test/unit/test_manager.py::TestManager::test_manager_channel_session_id
PASSED test/unit/test_manager.py::TestManager::test_manager_client_capability
PASSED test/unit/test_manager.py::TestManager::test_manager_connected
PASSED test/unit/test_manager.py::TestManager::test_manager_getattr
PASSED test/unit/test_manager.py::TestManager::test_manager_getattr2
PASSED test/unit/test_manager.py::TestManager::test_manager_huge_node
PASSED test/unit/test_manager.py::TestManager::test_manager_locked
PASSED test/unit/test_manager.py::TestManager::test_manager_server_capability
PASSED test/unit/test_manager.py::TestManager::test_manager_take_notification
PASSED test/unit/test_manager.py::TestManager::test_outbound_manager_connected
PASSED test/unit/test_manager.py::TestManager::test_ssh
PASSED test/unit/test_manager.py::TestManager::test_ssh2
PASSED test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_001
PASSED test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_002
PASSED test/unit/test_xml_.py::Test_NCElement::test_ncelement_reply_003
PASSED test/unit/test_xml_.py::TestXML::test_ncelement_find
PASSED test/unit/test_xml_.py::TestXML::test_ncelement_findtext
PASSED test/unit/test_xml_.py::TestXML::test_ncelement_remove_namespace
PASSED test/unit/test_xml_.py::TestXML::test_ncelement_reply_001
PASSED test/unit/test_xml_.py::TestXML::test_parse_root
PASSED test/unit/test_xml_.py::TestXML::test_sub_ele_inherit_parent_namespace
PASSED test/unit/test_xml_.py::TestXML::test_to_ele
PASSED test/unit/test_xml_.py::TestXML::test_validated_element_fail
PASSED test/unit/test_xml_.py::TestXML::test_validated_element_fail_2
PASSED test/unit/test_xml_.py::TestXML::test_validated_element_fail_3
PASSED test/unit/test_xml_.py::TestXML::test_validated_element_pass
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_get_capabilties
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_get_ssh_subsystem_names
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_handle_connection_exceptions
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_handle_raw_dispatch
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_1
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_2
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_3
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_4
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_is_rpc_error_exempt_5
PASSED test/unit/devices/test_default.py::TestDefaultDevice::test_perform_qualify_check
PASSED test/unit/devices/test_get_supported_devices.py::TestGetSupportedDevices::test_get_supported_device_labels
PASSED test/unit/devices/test_get_supported_devices.py::TestGetSupportedDevices::test_get_supported_devices
PASSED test/unit/devices/test_junos.py::TestJunosDevice::test_additional_operations
PASSED test/unit/devices/test_junos.py::TestJunosDevice::test_handle_connection_exceptions
PASSED test/unit/devices/test_junos.py::TestJunosDevice::test_perform_quality_check
PASSED test/unit/devices/test_junos.py::TestJunosDevice::test_transform_reply
PASSED test/unit/operations/test_edit.py::TestEdit::test_cancel_commit
PASSED test/unit/operations/test_edit.py::TestEdit::test_commit
PASSED test/unit/operations/test_edit.py::TestEdit::test_commit_exception
PASSED test/unit/operations/test_edit.py::TestEdit::test_copy_config
PASSED test/unit/operations/test_edit.py::TestEdit::test_copy_config_2
PASSED test/unit/operations/test_edit.py::TestEdit::test_delete_config
PASSED test/unit/operations/test_edit.py::TestEdit::test_discard_changes
PASSED test/unit/operations/test_edit.py::TestEdit::test_edit_config
PASSED test/unit/operations/test_edit.py::TestEdit::test_edit_config_2
PASSED test/unit/operations/test_edit.py::TestEdit::test_edit_config_invalid_arguments_exception
PASSED test/unit/operations/test_edit.py::TestEdit::test_edit_config_validate_capability_exception
PASSED test/unit/operations/test_edit.py::TestEdit::test_validate_config
PASSED test/unit/operations/test_edit.py::TestEdit::test_validate_datastore
PASSED test/unit/operations/test_lock.py::TestLock::test_lock
PASSED test/unit/operations/test_lock.py::TestLock::test_lock_context_enter
PASSED test/unit/operations/test_lock.py::TestLock::test_lock_context_exit
PASSED test/unit/operations/test_lock.py::TestLock::test_lock_default_param
PASSED test/unit/operations/test_lock.py::TestLock::test_unlock
PASSED test/unit/operations/test_lock.py::TestLock::test_unlock_default_param
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_dispatch
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_dispatch_2
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config_with_defaults
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_config_with_defaults_missing_capability
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_schema
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_also_supported
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_basic_mode
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_missing_capability
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_defaults_not_supported
PASSED test/unit/operations/test_retrieve.py::TestRetrieve::test_get_with_multi_subtree_filters
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_async
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_capability_error
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_huge_text_node_exception
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_huge_text_node_workaround
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply_huge_text_node_exception
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_reply_huge_text_node_workaround
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror_multiple_errors
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_rpcerror_tag_to_attr
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_send
PASSED test/unit/operations/test_rpc.py::TestRPC::test_rpc_timeout_error
PASSED test/unit/operations/test_session.py::TestSession::test_close_session
PASSED test/unit/operations/test_session.py::TestSession::test_kill_session
PASSED test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_all
PASSED test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_stream
PASSED test/unit/operations/test_subscribe.py::TestSubscribe::test_subscribe_times
PASSED test/unit/operations/test_utils.py::TestUtils::test_build_filter
PASSED test/unit/operations/test_utils.py::TestUtils::test_build_filter_other
PASSED test/unit/operations/test_utils.py::TestUtils::test_build_filter_subtree
PASSED test/unit/operations/test_utils.py::TestUtils::test_build_filter_xpath
PASSED test/unit/operations/test_utils.py::TestUtils::test_build_filter_xpath_ns
PASSED test/unit/operations/test_utils.py::TestUtils::test_datastore_url
PASSED test/unit/operations/test_utils.py::TestUtils::test_datastore_url_2
PASSED test/unit/operations/test_utils.py::TestUtils::test_datastore_url_3
PASSED test/unit/operations/test_utils.py::TestUtils::test_one_of_1
PASSED test/unit/operations/test_utils.py::TestUtils::test_one_of_2
PASSED test/unit/operations/test_utils.py::TestUtils::test_one_of_3
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_command
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_at_time
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_confirmed
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_commit_confirmed_at_time
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_compare_conf
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_execute_rpc
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_execute_rpc_str
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_getconf
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_getconf_text_sets_huge_tree
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_halt
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_json
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_list
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_set
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_text
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_loadconf_xml
PASSED test/unit/operations/third_party/juniper/test_rpc.py::TestRPC::test_reboot
PASSED test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_multiple_rpc_reply
PASSED test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_rpc_reply
PASSED test/unit/transport/test_parser.py::TestSession::test_filter_xml_delimiter_splited_rpc_reply
PASSED test/unit/transport/test_parser.py::TestSession::test_filter_xml_sax_on
PASSED test/unit/transport/test_parser.py::TestSession::test_filter_xml_sax_on_junos_rfc_compliant
PASSED test/unit/transport/test_parser.py::TestSession::test_use_filter_False
PASSED test/unit/transport/test_parser.py::TestSession::test_use_filter_xml_without_sax_input
PASSED test/unit/transport/test_session.py::TestSession::test_add_listener
PASSED test/unit/transport/test_session.py::TestSession::test_add_listener_exception
PASSED test/unit/transport/test_session.py::TestSession::test_client_capability
PASSED test/unit/transport/test_session.py::TestSession::test_connected
PASSED test/unit/transport/test_session.py::TestSession::test_dispatch_error
PASSED test/unit/transport/test_session.py::TestSession::test_dispatch_message
PASSED test/unit/transport/test_session.py::TestSession::test_dispatch_message_error
PASSED test/unit/transport/test_session.py::TestSession::test_dispatch_message_error2
PASSED test/unit/transport/test_session.py::TestSession::test_get_listener_instance
PASSED test/unit/transport/test_session.py::TestSession::test_hello_handler_build
PASSED test/unit/transport/test_session.py::TestSession::test_hello_handler_callback_error
PASSED test/unit/transport/test_session.py::TestSession::test_hello_handler_callback_ok
PASSED test/unit/transport/test_session.py::TestSession::test_hello_handler_parse
PASSED test/unit/transport/test_session.py::TestSession::test_id
PASSED test/unit/transport/test_session.py::TestSession::test_notification_handler_non_notification
PASSED test/unit/transport/test_session.py::TestSession::test_notification_handler_valid_notification
PASSED test/unit/transport/test_session.py::TestSession::test_post_connect
PASSED test/unit/transport/test_session.py::TestSession::test_post_connect2
PASSED test/unit/transport/test_session.py::TestSession::test_remove_listener
PASSED test/unit/transport/test_session.py::TestSession::test_send_connected
PASSED test/unit/transport/test_session.py::TestSession::test_send_disconnected
PASSED test/unit/transport/test_session.py::TestSession::test_server_capability
PASSED test/unit/transport/test_session.py::TestSession::test_take_notification
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_agent
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_agent_exception
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_default_keyfiles
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_default_keyfiles_exception
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_exception
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_keyfiles
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_keyfiles_exception
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_no_methods_exception
PASSED test/unit/transport/test_ssh.py::TestSSH::test_auth_password
PASSED test/unit/transport/test_ssh.py::TestSSH::test_close
PASSED test/unit/transport/test_ssh.py::TestSSH::test_load_host_key
PASSED test/unit/transport/test_ssh.py::TestSSH::test_load_host_key_2
PASSED test/unit/transport/test_ssh.py::TestSSH::test_load_host_key_IOError
PASSED test/unit/transport/test_ssh.py::TestSSH::test_parse
PASSED test/unit/transport/test_ssh.py::TestSSH::test_parse11
PASSED test/unit/transport/test_ssh.py::TestSSH::test_parse_incomplete_delimiter
PASSED test/unit/transport/test_ssh.py::TestSSH::test_run_receive_py3
PASSED test/unit/transport/test_ssh.py::TestSSH::test_run_send_py3
SKIPPED [1] test/unit/transport/test_ssh.py:318: test not supported >= Python3
SKIPPED [1] test/unit/transport/test_ssh.py:335: test currently non-functional
================== 180 passed, 2 skipped, 1 warning in 0.51s ===================

Test errors Included

Test report (JUnit) Included

<?xml version="1.0" encoding="utf-8"?><testsuites><testsuite errors="0" failures="0" hostname="6048ec1a891e" name="pytest" skipped="2" tests="182" time="0.498" timestamp="2026-11-14T03:49:26.541713"><testcase classname="test.unit.test_manager.TestManager" name="test_connect_exception" time="0.001" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_ioproc" time="0.000" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_outbound_ssh" time="0.000" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_ssh" time="0.000" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_ssh1" time="0.001" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_ssh_with_hostkey_ecdsa" time="0.000" /><testcase classname="test.unit.test_manager.TestManager" name="test_connect_ssh_with_hostkey_ed25519" time="0.000" /><testcase classname="test.unit.test_manager.TestManager" 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name="test_ncelement_reply_001" time="0.001" /><testcase classname="test.unit.test_xml_.Test_NCElement" name="test_ncelement_reply_002" time="0.000" /><testcase classname="test.unit.test_xml_.Test_NCElement" name="test_ncelement_reply_003" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_ncelement_find" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_ncelement_findtext" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_ncelement_remove_namespace" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_ncelement_reply_001" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_parse_root" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_sub_ele_inherit_parent_namespace" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_to_ele" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_validated_element_fail" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_validated_element_fail_2" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_validated_element_fail_3" time="0.000" /><testcase classname="test.unit.test_xml_.TestXML" name="test_validated_element_pass" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_get_capabilties" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_get_ssh_subsystem_names" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_handle_connection_exceptions" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_handle_raw_dispatch" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_is_rpc_error_exempt_1" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_is_rpc_error_exempt_2" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_is_rpc_error_exempt_3" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_is_rpc_error_exempt_4" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_is_rpc_error_exempt_5" time="0.000" /><testcase classname="test.unit.devices.test_default.TestDefaultDevice" name="test_perform_qualify_check" time="0.000" /><testcase classname="test.unit.devices.test_get_supported_devices.TestGetSupportedDevices" name="test_get_supported_device_labels" time="0.000" /><testcase classname="test.unit.devices.test_get_supported_devices.TestGetSupportedDevices" name="test_get_supported_devices" time="0.000" /><testcase classname="test.unit.devices.test_junos.TestJunosDevice" name="test_additional_operations" time="0.000" /><testcase classname="test.unit.devices.test_junos.TestJunosDevice" name="test_handle_connection_exceptions" time="0.001" /><testcase classname="test.unit.devices.test_junos.TestJunosDevice" name="test_perform_quality_check" time="0.000" /><testcase classname="test.unit.devices.test_junos.TestJunosDevice" name="test_transform_reply" time="0.000" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_cancel_commit" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_commit" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_commit_exception" time="0.000" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_copy_config" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_copy_config_2" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_delete_config" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_discard_changes" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_edit_config" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_edit_config_2" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_edit_config_invalid_arguments_exception" time="0.000" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_edit_config_validate_capability_exception" time="0.000" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_validate_config" time="0.001" /><testcase classname="test.unit.operations.test_edit.TestEdit" name="test_validate_datastore" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_lock" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_lock_context_enter" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_lock_context_exit" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_lock_default_param" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_unlock" time="0.001" /><testcase classname="test.unit.operations.test_lock.TestLock" name="test_unlock_default_param" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_dispatch" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_dispatch_2" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_config" time="0.000" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_config_with_defaults" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_config_with_defaults_missing_capability" time="0.000" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_schema" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_with_defaults_also_supported" time="0.000" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_with_defaults_basic_mode" time="0.000" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_with_defaults_missing_capability" time="0.000" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_with_defaults_not_supported" time="0.001" /><testcase classname="test.unit.operations.test_retrieve.TestRetrieve" name="test_get_with_multi_subtree_filters" time="0.001" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_async" time="0.001" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_capability_error" time="0.000" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_huge_text_node_exception" time="0.008" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_huge_text_node_workaround" time="0.067" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_reply" time="0.000" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_reply_huge_text_node_exception" time="0.004" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_reply_huge_text_node_workaround" time="0.004" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_rpcerror" time="0.003" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_rpcerror_multiple_errors" time="0.000" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_rpcerror_tag_to_attr" time="0.000" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_send" time="0.001" /><testcase classname="test.unit.operations.test_rpc.TestRPC" name="test_rpc_timeout_error" time="0.001" /><testcase classname="test.unit.operations.test_session.TestSession" name="test_close_session" time="0.001" /><testcase classname="test.unit.operations.test_session.TestSession" name="test_kill_session" time="0.001" /><testcase classname="test.unit.operations.test_subscribe.TestSubscribe" name="test_subscribe_all" time="0.001" /><testcase classname="test.unit.operations.test_subscribe.TestSubscribe" name="test_subscribe_stream" time="0.001" /><testcase classname="test.unit.operations.test_subscribe.TestSubscribe" name="test_subscribe_times" time="0.001" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_build_filter" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_build_filter_other" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_build_filter_subtree" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_build_filter_xpath" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_build_filter_xpath_ns" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_datastore_url" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_datastore_url_2" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_datastore_url_3" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_one_of_1" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_one_of_2" time="0.000" /><testcase classname="test.unit.operations.test_utils.TestUtils" name="test_one_of_3" time="0.000" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_command" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_commit" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_commit_at_time" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_commit_confirmed" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_commit_confirmed_at_time" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_compare_conf" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_execute_rpc" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_execute_rpc_str" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_getconf" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_getconf_text_sets_huge_tree" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_halt" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_loadconf_json" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_loadconf_list" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_loadconf_set" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_loadconf_text" time="0.001" /><testcase classname="test.unit.operations.third_party.juniper.test_rpc.TestRPC" name="test_loadconf_xml" time="0.001" /><testcase 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classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_default_keyfiles_exception" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_exception" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_keyfiles" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_keyfiles_exception" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_no_methods_exception" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_auth_password" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_close" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_load_host_key" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_load_host_key_2" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_load_host_key_IOError" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_parse" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_parse11" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_parse_incomplete_delimiter" time="0.000" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_run_receive_py2" time="0.000"><skipped message="test not supported &gt;= Python3" type="pytest.skip">/testbed/test/unit/transport/test_ssh.py:318: test not supported &gt;= Python3</skipped></testcase><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_run_receive_py3" time="0.001" /><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_run_send_py2" time="0.000"><skipped message="test currently non-functional" type="pytest.skip">/testbed/test/unit/transport/test_ssh.py:335: test currently non-functional</skipped></testcase><testcase classname="test.unit.transport.test_ssh.TestSSH" name="test_run_send_py3" time="0.001" /></testsuite></testsuites>

Agent log Included

  [   0.0s] 📋 System Prompt: You are a principal Python software engineer resolving a repository issue in `/workspace`.
  [   0.0s] 🎯 Task Prompt: You are evaluating a software engineering task for repository ncclient/ncclient.
  [  25.7s] 💭 (1278 chars) "The user is reporting a regression in `ncclient` version 0.6.8 where 
`m.get(filter=('xpath', path))` fails if `path` is ..."
  [  25.7s] 🔧 run_command grep -rn --include="*.py" "build_filter" ncclient/operations/ | grep -n "def"
  [  25.7s]   → 5:ncclient/operations/util.py:48:def build_filter(spec, capcheck=None):
  [  29.8s] 💭 (102 chars) "Okay, `build_filter` is at `ncclient/operations/util.py:48`. Let's read 
`ncclient/operations/util.py`."
  [  29.8s] 📖 read_file (ncclient/operations/util.py)
  [  29.8s]   ✓ {'status': 'ok', 'filepath': 'ncclient/operations/util.py', 'content': '        #    
capcheck(\':candidate\')\n        #…
  [  50.3s] 💭 (846 chars) "Found the bug!

```python
def build_filter(spec, capcheck=None):
    type = None
    if isinstance(spec, tuple):
       ..."
  [  50.3s] 📖 read_file (ncclient/xml_.py)
  [  50.3s]   ✓ {'status': 'ok', 'filepath': 'ncclient/xml_.py', 'content': '# Copyright 2009 Shikhar Bhushan\n# 
Copyright 2011 Leonidas…
  [  54.0s] 💭 (81 chars) "`read_file` for `ncclient/xml_.py` was truncated. I need to find `new_ele_nsmap`."
  [  54.0s] 🔧 run_command grep -n "def new_ele_nsmap" ncclient/xml_.py
  [  54.0s]   → error (exit 0): 
  [  56.0s] 💭 (38 chars) "Wait, `grep` failed. Let me try again."
  [  56.0s] 🔧 run_command grep "new_ele_nsmap" ncclient/xml_.py
  [  56.0s]   → new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)
  [  76.0s] 💭 (671 chars) "It's a lambda:
`new_ele_nsmap = lambda tag, nsmap, attrs={}, **extra: etree.Element(qualify(tag), attrs, nsmap, **extra)..."
  [  76.0s] 🔧 run_command grep -rn "xpath" test/unit/operations/ | grep "get"
  [  76.0s]   → error (exit 0): 
  [  78.1s] 💭 (53 chars) "No results. Let's search for `build_filter` in tests."
  [  78.1s] 🔧 run_command grep -rn "build_filter" test/
  [  78.2s]   → test/unit/operations/test_retrieve.py:30:        node.append(util.build_filter(root_filter))
  [  81.0s] 💭 (48 chars) "Let's read `test/unit/operations/test_utils.py`."
  [  81.0s] 📖 read_file (test/unit/operations/test_utils.py)
  [  81.0s]   ✓ {'status': 'ok', 'filepath': 'test/unit/operations/test_utils.py', 'content': 'import unittest\nfrom 
xml.etree import El…
  [ 135.3s] 💭 (1734 chars) "In `test_build_filter_2`, it uses:
```python
        select = "configuration/system"
        ns = {"ns0": "http://www.xx..."
  [ 135.3s] 🔧 run_command (15 lines) python3 - <<'PY'
  [ 135.4s]   → Error: too many values to unpack (expected 2)
  [ 167.1s] 💭 (1421 chars) "Reproduction successful.

Now let's apply the fix.

I'll modify `ncclient/operations/util.py`.

```python
def build_filt..."
  [ 167.1s] 📖 read_file (ncclient/operations/retrieve.py)
  [ 167.2s]   ✓ {'status': 'ok', 'filepath': 'ncclient/operations/retrieve.py', 'content': '# Copyright 2009 Shikhar 
Bhushan\n#\n# Licen…
  [ 172.8s] 💭 (76 chars) "`GetConfig` also uses `filter`. Let's check the rest of `GetConfig.request`."
  [ 172.8s] 📖 read_file (ncclient/operations/retrieve.py)
  [ 172.9s]   ✓ {'status': 'ok', 'filepath': 'ncclient/operations/retrieve.py', 'content': '\n        *with_defaults* 
defines an explici…
  [ 183.2s] 💭 (117 chars) "`Dispatch` also uses `util.build_filter`. So fixing it in `util.py` will fix it everywhere.

Let's implement the fix."
  [ 183.2s] ✏️ edit_file (ncclient/operations/util.py)
  [ 183.4s]   ✓ {'status': 'ok', 'filepath': 'ncclient/operations/util.py', 'occurrences': 1, 'strategy': 'exact', 
'diff': '--- a/ncclie…
  [ 189.7s] 💭 (54 chars) "Now let's verify the fix with the reproduction script."
  [ 189.7s] 🔧 run_command (15 lines) python3 - <<'PY'
  [ 189.8s]   → Success!
  [ 208.8s] 💭 (764 chars) "It works! The result is `<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" 
select="/a/b/c" type="xpath" />..."
  [ 208.8s] 🔧 run_command grep "def new_ele" ncclient/xml_.py
  [ 208.8s]   → error (exit 0): 
  [ 211.6s] 💭 (105 chars) "Wait, `new_ele` is used in `ncclient/operations/util.py` and `retrieve.py`. Let's see where 
it's defined."
  [ 211.6s] 🔧 run_command grep -rn "def new_ele" ncclient/
  [ 211.7s]   → error (exit 0): 
  [ 213.5s] 💭 (24 chars) "Maybe it's a lambda too?"
  [ 213.5s] 🔧 run_command grep "new_ele =" ncclient/xml_.py
  [ 213.6s]   → new_ele = lambda tag, attrs={}, **extra: etree.Element(qualify(tag), attrs, **extra)
  [ 226.9s] 💭 (320 chars) "Yes: `new_ele = lambda tag, attrs={}, **extra: etree.Element(qualify(tag), attrs, **extra)`

Anyway, the output `<ns0:fi..."
  [ 226.9s] 🔧 run_command (17 lines) python3 - <<'PY'
  [ 227.0s]   → Success!
  [ 264.8s] 💭 (1756 chars) "Wait, the output for the second case is:
`<ns0:filter xmlns:ns0="urn:ietf:params:xml:ns:netconf:base:1.0" select="config..."
  [ 264.8s] 🔧 run_command (11 lines) python3 - <<'PY'
  [ 264.9s]   → <nc:filter xmlns:ns0="http://www.xxx.org" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1.0" 
type="xpath" select="config
  [ 283.9s] 💭 (850 chars) "Ah, this output is different!
`<nc:filter xmlns:ns0="http://www.xxx.org" xmlns:nc="urn:ietf:params:xml:ns:netconf:base:1..."
  [ 283.9s] 🔧 run_command pytest test/unit/operations/test_utils.py -q --tb=short --no-header
  [ 284.1s]   → ============================= test session starts ==============================
  [ 411.4s] 💭 (2640 chars) "All tests in `test/unit/operations/test_utils.py` passed.

One last check: what if `criteria` is a list?
The original co..."
  [ 411.4s] 🔧 run_command grep -rn "build_filter" ncclient/
  [ 411.4s]   → ncclient/operations/retrieve.py:83:            node.append(util.build_filter(filter))

Native result row

{
  "agent_error": "Agent exceeded session timeout (7.5 min)",
  "duration_seconds": 453.88,
  "error": "Agent exceeded session timeout (7.5 min)",
  "grade": {
    "collected_tests": 182,
    "competition_junit_ok": true,
    "error": null,
    "required_issues_count": 0,
    "resolved": true,
    "status_counts": {
      "PASSED": 180,
      "SKIPPED": 2
    },
    "strict_clean_patch": true,
    "test_exit_code": 0
  },
  "instance_id": "ncclient__ncclient-418",
  "pass_idx": 0,
  "patch_chars": 637,
  "phase1_seconds": 452.71,
  "repo": "ncclient/ncclient",
  "request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/ncclient__ncclient-418__p0__r7.jsonl",
  "resolved": true,
  "rollout_idx": 7,
  "run_key": "ncclient__ncclient-418__p0__r7",
  "strict_clean_patch": true,
  "tool_calls": 20,
  "total_llm_calls": 20,
  "trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_ncclient__ncclient-418__p0__r7.json"
}