Files
SneakyCode/tests/unit/test_filesystem_read_many.py
Phillip Tarrant 05754fe06b feat: add read_many_files tool for batch file reading
Reduces LLM round-trips by allowing multiple files to be read in a
single tool call. Uses best-effort error handling so partial failures
still return successful reads.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-11 21:56:53 -05:00

70 lines
2.7 KiB
Python

"""Tests for the read_many_files tool."""
from pathlib import Path
import pytest
from app.models.config import AppConfig, load_config
from app.models.tool_call import ToolResultStatus
from app.tools.filesystem import ReadManyFilesTool
@pytest.fixture
def config() -> AppConfig:
return load_config()
@pytest.fixture
def tmp_workspace(tmp_path: Path, config: AppConfig) -> tuple[Path, AppConfig]:
"""Create a temporary workspace for read_many_files tests."""
config.agent.workspace_root = tmp_path
return tmp_path, config
class TestReadManyFilesTool:
def test_read_multiple_files(self, tmp_workspace: tuple[Path, AppConfig]) -> None:
ws, cfg = tmp_workspace
(ws / "a.txt").write_text("alpha")
(ws / "b.txt").write_text("bravo")
tool = ReadManyFilesTool(ws, cfg)
result = tool.run("tc-1", {"file_paths": ["a.txt", "b.txt"]})
assert result.status == ToolResultStatus.SUCCESS
assert "=== a.txt ===" in result.output
assert "alpha" in result.output
assert "=== b.txt ===" in result.output
assert "bravo" in result.output
def test_partial_failure(self, tmp_workspace: tuple[Path, AppConfig]) -> None:
ws, cfg = tmp_workspace
(ws / "exists.txt").write_text("hello")
tool = ReadManyFilesTool(ws, cfg)
result = tool.run("tc-2", {"file_paths": ["exists.txt", "missing.txt"]})
assert result.status == ToolResultStatus.SUCCESS
assert "hello" in result.output
assert "[ERROR]" in result.output
assert "=== missing.txt ===" in result.output
def test_all_files_fail(self, tmp_workspace: tuple[Path, AppConfig]) -> None:
ws, cfg = tmp_workspace
tool = ReadManyFilesTool(ws, cfg)
result = tool.run("tc-3", {"file_paths": ["no1.txt", "no2.txt"]})
assert result.status == ToolResultStatus.ERROR
assert "All files failed" in (result.error or "")
def test_empty_file_paths(self, tmp_workspace: tuple[Path, AppConfig]) -> None:
ws, cfg = tmp_workspace
tool = ReadManyFilesTool(ws, cfg)
result = tool.run("tc-4", {"file_paths": []})
assert result.status == ToolResultStatus.ERROR
assert "empty" in (result.error or "").lower()
def test_path_security_inline_error(self, tmp_workspace: tuple[Path, AppConfig]) -> None:
ws, cfg = tmp_workspace
(ws / "safe.txt").write_text("ok")
tool = ReadManyFilesTool(ws, cfg)
result = tool.run("tc-5", {"file_paths": ["safe.txt", "../../etc/passwd"]})
assert result.status == ToolResultStatus.SUCCESS
assert "ok" in result.output
assert "[ERROR]" in result.output
assert "outside" in result.output.lower()