Files
jpmschweitzerandClaude 78066fab1b style: apply ruff's automatic fixes and formatter
Mechanical only, and separated from the judgment calls that follow so the
reviewable changes are not buried in a 98-file whitespace diff.

227 automatic fixes: 60 blank lines carrying whitespace, 60 unsorted import
blocks, 34 Optional[X] to X | None, 28 unused imports, 16 deprecated typing
imports, 12 datetime.timezone.utc to datetime.UTC, and assorted smaller
modernisations. Then `ruff format` over src and tests: 98 files reformatted,
35 already conforming.

No file among the unused-import findings defines __all__ or is an __init__.py,
so nothing here removes a re-export.

`make test`: 658 passed, unchanged from HEAD.

Two things observed while verifying, neither addressed here:

`pytest tests/` cannot collect — tests/e2e/test_orchestration_e2e.py uses an
`e2e` marker that is not registered, and the config is strict about markers.
This fails identically at HEAD, so it predates this change; `make test` passes
because it ignores tests/e2e, tests/integration and tests/contracts.

test_tatlock_tool_call_logging_calculator is flaky. It failed once in a full run
with these changes and passed on the next, passes in isolation with them, and
fails in isolation at HEAD. It is order- or timing-dependent, not a regression
from this commit — established by running the full suite both ways rather than
by reasoning about which change could have caused it.

Co-Authored-By: Claude <noreply@anthropic.com>
2026-08-11 17:25:18 +02:00

48 lines
1.7 KiB
Python

"""
Snapshot tests for the JSON schemas emitted for librarian tools.
Ollama's OpenAI-compatible API mishandles anyOf[X, null] parameter
schemas, so tool parameters must use empty-string/empty-list sentinels
translated to None inside the tool (same pattern as the biographer
tools, commit 9d7ce39). This test fails if a X | None parameter ever
creeps back in.
"""
import pytest
from pydantic_ai.tools import Tool
from src.agents.librarian.tools import LIBRARIAN_TOOLS
def _nullable_anyof_paths(schema: object, path: str = "") -> list[str]:
"""Recursively collect JSON-schema paths that are anyOf[..., null]."""
offenders: list[str] = []
if isinstance(schema, dict):
any_of = schema.get("anyOf")
if isinstance(any_of, list) and any(
isinstance(sub, dict) and sub.get("type") == "null" for sub in any_of
):
offenders.append(path or "<root>")
for key, value in schema.items():
offenders.extend(_nullable_anyof_paths(value, f"{path}/{key}"))
elif isinstance(schema, list):
for i, item in enumerate(schema):
offenders.extend(_nullable_anyof_paths(item, f"{path}[{i}]"))
return offenders
@pytest.mark.unit
class TestLibrarianToolSchemas:
"""All registered librarian tools emit Ollama-safe parameter schemas."""
@pytest.mark.parametrize("tool_func", LIBRARIAN_TOOLS, ids=lambda f: f.__name__)
def test_no_nullable_anyof_in_schema(self, tool_func):
schema = Tool(tool_func).function_schema.json_schema
offenders = _nullable_anyof_paths(schema)
assert offenders == [], (
f"{tool_func.__name__} emits anyOf[..., null] at {offenders}; "
"use empty-string/empty-list sentinels instead of X | None"
)