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hkuds--nanobot/tests/tools/test_tool_descriptions.py
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chore: import upstream snapshot with attribution
2026-07-13 12:06:36 +08:00

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Python

import sys
from unittest.mock import patch
from nanobot.agent.tools.apply_patch import ApplyPatchTool
from nanobot.agent.tools.exec_session import ListExecSessionsTool, WriteStdinTool
from nanobot.agent.tools.filesystem import EditFileTool, ReadFileTool, WriteFileTool
from nanobot.agent.tools.search import FindFilesTool, GrepTool
from nanobot.agent.tools.shell import ExecTool
def test_coding_tool_descriptions_steer_editing_priority() -> None:
apply_patch = ApplyPatchTool().description.lower()
edit_file = EditFileTool().description.lower()
write_file = WriteFileTool().description.lower()
assert "default tool for code edits" in apply_patch
assert "multi-file" in apply_patch
assert "dry_run=true" in apply_patch
assert "edit_file only for small exact replacements" in apply_patch
assert "small, exact replacement" in edit_file
assert "copied from read_file" in edit_file
assert "prefer apply_patch" in edit_file
assert "replace an entire file" in write_file
assert "prefer apply_patch" in write_file
def test_coding_tool_descriptions_steer_discovery_and_shell_usage() -> None:
read_file = ReadFileTool().description.lower()
find_files = FindFilesTool().description.lower()
grep = GrepTool().description.lower()
exec_tool = ExecTool().description.lower()
write_stdin = WriteStdinTool().description.lower()
list_sessions = ListExecSessionsTool().description.lower()
assert "find_files/list_dir first" in read_file
assert "before editing" in read_file
assert "prefer it over shell find/ls" in find_files
assert "prefer this over shell grep" in grep
assert "tests, builds" in exec_tool
assert "prefer read_file/find_files/grep" in exec_tool
assert "apply_patch/write_file/edit_file" in exec_tool
assert "yield_time_ms" in exec_tool
assert "do not use this to start new commands" in write_stdin
assert "wait_for" in write_stdin
assert "recover a session_id" in list_sessions
def test_exec_tool_shell_guidance_matches_platform() -> None:
with patch("nanobot.agent.tools.shell._IS_WINDOWS", False):
unix_description = ExecTool().description.lower()
assert "on unix" in unix_description
assert "powershell" not in unix_description
assert "cmd-specific" not in unix_description
with patch("nanobot.agent.tools.shell._IS_WINDOWS", True):
windows_description = ExecTool().description.lower()
assert "powershell syntax" in windows_description
assert "shell='cmd'" in windows_description
shell_parameter = ExecTool().parameters["properties"]["shell"]["description"].lower()
if sys.platform == "win32":
assert "override the windows shell only when needed" in shell_parameter
assert "omit to use powershell by default" in shell_parameter
assert "powershell" in shell_parameter
assert "cmd" in shell_parameter
assert "unix" not in shell_parameter
else:
assert "override the unix shell only when needed" in shell_parameter
assert "omit to use bash by default" in shell_parameter
assert "unix" in shell_parameter
assert "powershell" not in shell_parameter
assert "cmd" not in shell_parameter