Files
odysseus/tests/test_code_nav_tools.py
Kenny Van de Maele 1f00fff837 feat: add code-navigation tools (grep, glob, ls) + read_file line ranges (#1670)
Gives the agent first-class code navigation instead of shelling out via bash
(token-heavy, unreliable on weaker models, unstructured). Mirrors the
Grep/Glob/Read primitives that Claude Code / opencode expose.

- grep: regex search over file contents across a tree. Uses ripgrep when
  available (with explicit excludes so junk dirs are skipped even without a
  .gitignore); falls back to a pure-Python walk+regex when rg is absent.
  Returns file:line:match, capped.
- glob: find files by glob pattern (recursive), newest first.
- ls: list a directory (folders first, then files with sizes).
- read_file: optional offset/limit for line-range reads of large files
  (plain-path calls stay back-compatible).

All confined by the same path policy as read_file (_resolve_tool_path:
data/tmp allowlist + sensitive-file deny). Junk dirs (.git, node_modules,
venv, __pycache__, dist/build, …) skipped. Output capped (200 hits,
400 chars/line). Admin-gated like the other filesystem tools.

Wiring: schemas + native arg->content serializer (src/tool_schemas.py), tool
tags (src/agent_tools.py), always-available + descriptions (src/tool_index.py),
admin gate (src/tool_security.py), dispatch + impls (src/tool_execution.py).

Tests: tests/test_code_nav_tools.py — match/skip-junk/ignore-case/glob-filter,
allowlist rejection, glob/ls, read-range, and the no-ripgrep Python fallback.
2026-06-04 18:37:32 +02:00

141 lines
4.8 KiB
Python

"""Tests for the code-navigation tools (grep, glob, ls) + read_file line range."""
import os
import shutil
import asyncio
import tempfile
import pytest
os.environ.setdefault("DATABASE_URL", "sqlite:////tmp/test_code_nav.db")
from src.tool_execution import _direct_fallback
def _run(tool, content):
return asyncio.run(_direct_fallback(tool, content))
@pytest.fixture
def repo():
# Built under /tmp, which is on the default tool-path allowlist.
root = tempfile.mkdtemp(dir="/tmp", prefix="codenav_")
try:
with open(os.path.join(root, "a.py"), "w") as f:
f.write("import os\n# needle here\nprint('x')\n")
os.mkdir(os.path.join(root, "sub"))
with open(os.path.join(root, "sub", "b.txt"), "w") as f:
f.write("nothing\nNEEDLE upper\n")
os.mkdir(os.path.join(root, "node_modules"))
with open(os.path.join(root, "node_modules", "dep.py"), "w") as f:
f.write("needle in dep\n")
g = os.path.join(root, ".git")
os.mkdir(g)
with open(os.path.join(g, "config"), "w") as f:
f.write("needle in git\n")
yield root
finally:
shutil.rmtree(root, ignore_errors=True)
# ── grep ──────────────────────────────────────────────────────────────────
def test_grep_finds_match(repo):
r = _run("grep", f'{{"pattern": "needle", "path": "{repo}"}}')
assert r["exit_code"] == 0
assert "a.py:2:" in r["output"]
def test_grep_skips_junk_dirs(repo):
r = _run("grep", f'{{"pattern": "needle", "path": "{repo}"}}')
assert "node_modules" not in r["output"]
assert ".git/config" not in r["output"]
def test_grep_ignore_case(repo):
r = _run("grep", f'{{"pattern": "needle", "ignore_case": true, "path": "{repo}"}}')
assert "b.txt:2:" in r["output"]
def test_grep_glob_filter(repo):
r = _run("grep", f'{{"pattern": "needle", "ignore_case": true, "glob": "*.py", "path": "{repo}"}}')
assert "a.py" in r["output"]
assert "b.txt" not in r["output"]
def test_grep_no_match(repo):
r = _run("grep", f'{{"pattern": "zzzznotfound", "path": "{repo}"}}')
assert r["exit_code"] == 0
assert "No matches" in r["output"]
def test_grep_requires_pattern(repo):
r = _run("grep", "{}")
assert r["exit_code"] == 1
assert "pattern is required" in r["error"]
def test_grep_path_outside_roots_rejected(repo):
r = _run("grep", '{"pattern": "x", "path": "/etc"}')
assert r["exit_code"] == 1
assert "outside the allowed roots" in r["error"]
def test_grep_python_fallback_when_no_rg(repo, monkeypatch):
monkeypatch.setattr(shutil, "which", lambda name: None)
r = _run("grep", f'{{"pattern": "needle", "path": "{repo}"}}')
assert r["exit_code"] == 0
assert "a.py:2:" in r["output"]
assert "node_modules" not in r["output"]
assert ".git/config" not in r["output"]
# ── glob ──────────────────────────────────────────────────────────────────
def test_glob_py(repo):
r = _run("glob", f'{{"pattern": "*.py", "path": "{repo}"}}')
assert r["exit_code"] == 0
assert "a.py" in r["output"]
def test_glob_recursive_skips_junk(repo):
r = _run("glob", f'{{"pattern": "**/*.py", "path": "{repo}"}}')
assert "a.py" in r["output"]
assert "node_modules" not in r["output"]
def test_glob_requires_pattern(repo):
r = _run("glob", "{}")
assert r["exit_code"] == 1
# ── ls ────────────────────────────────────────────────────────────────────
def test_ls_lists_entries(repo):
r = _run("ls", f'{{"path": "{repo}"}}')
assert r["exit_code"] == 0
assert "a.py" in r["output"]
assert "sub/" in r["output"]
assert ".git" not in r["output"] # hidden skipped
def test_ls_path_outside_rejected(repo):
r = _run("ls", '{"path": "/etc"}')
assert r["exit_code"] == 1
assert "outside the allowed roots" in r["error"]
# ── read_file line range ───────────────────────────────────────────────────
def test_read_file_offset_limit(repo):
p = os.path.join(repo, "lines.txt")
with open(p, "w") as f:
f.write("\n".join(f"line{i}" for i in range(1, 11)) + "\n")
r = _run("read_file", f'{{"path": "{p}", "offset": 3, "limit": 2}}')
assert r["exit_code"] == 0
assert r["output"] == "line3\nline4\n"
def test_read_file_plain_path_backcompat(repo):
r = _run("read_file", os.path.join(repo, "a.py"))
assert r["exit_code"] == 0
assert "needle" in r["output"]