testsAndMisc/python_pkg/code_tutor/tests/test_challenge_part2.py
Krzysztof kuhy Rudnicki e3214c813c
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Clear the seven over-cap code_tutor test modules
Partitioned at the section banners each file already used, into ten new
modules named for what they cover. python_pkg/code_tutor is now entirely
under the cap, from thirteen violations.

The splitter copies the whole original header into each new file and
lets ruff's F401 pass prune it - 59 imports removed correctly, versus a
hand-written import block failing on every earlier test split today.
That does not cover module-level helpers: _make_verifier sat between two
banners and was left behind by its callers, so it moved to conftest.py,
taking test_verifier.py's shadowing copy of _make_live_mock with it.

No patch string changed. Pass count is 217 before and after.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011w2Pj4Ek3ZNMQVYcFHgXDY
2026-08-16 18:06:38 +02:00

90 lines
2.9 KiB
Python

"""Tests for the code_tutor challenge helpers -- part 2.
Covers the LLM verdict/signature helpers in ``_challenge_support``
(``_stream_verdict``, ``_parse_verdict``, ``_extract_signature_block``,
``_import_hint``) and the test-validation/rating helpers in ``_challenge``
(``_validate_tests_against_real``, ``_collect_and_rate_tests``).
"""
from __future__ import annotations
from unittest.mock import MagicMock, patch
from python_pkg.code_tutor._verdict import _parse_verdict, _stream_verdict
from python_pkg.code_tutor.tests.conftest import _make_live_mock
# ---------------------------------------------------------------------------
# _stream_verdict
# ---------------------------------------------------------------------------
def test_stream_verdict_accumulates_tokens() -> None:
mock_backend = MagicMock()
mock_console = MagicMock()
live_mock = _make_live_mock()
def fake_stream(system: str, user: str, on_token: object) -> str:
assert callable(on_token)
return '{"verdict": "PASS", "gap": ""}'
mock_backend.stream.side_effect = fake_stream
with patch("python_pkg.code_tutor._verdict.Live", return_value=live_mock):
result = _stream_verdict("sys", "user", mock_backend, mock_console)
assert result == "" # parts is empty since on_token was never called by stream
mock_backend.stream.assert_called_once()
def test_stream_verdict_on_token_called() -> None:
mock_backend = MagicMock()
mock_console = MagicMock()
live_mock = _make_live_mock()
def fake_stream(system: str, user: str, on_token: object) -> str:
assert callable(on_token)
on_token('{"verdict":')
on_token(' "PASS", "gap": ""}')
return ""
mock_backend.stream.side_effect = fake_stream
with patch("python_pkg.code_tutor._verdict.Live", return_value=live_mock):
result = _stream_verdict(
"sys", "user", mock_backend, mock_console, label="Test"
)
assert '{"verdict":' in result
# ---------------------------------------------------------------------------
# _parse_verdict (challenge version)
# ---------------------------------------------------------------------------
def test_challenge_parse_verdict_pass() -> None:
verdict, gap = _parse_verdict('{"verdict": "PASS", "gap": ""}')
assert verdict == "PASS"
assert gap == ""
def test_challenge_parse_verdict_fail() -> None:
verdict, gap = _parse_verdict('{"verdict": "FAIL", "gap": "missing"}')
assert verdict == "FAIL"
assert gap == "missing"
def test_challenge_parse_verdict_no_braces() -> None:
verdict, _gap = _parse_verdict("no json")
assert verdict == "FAIL"
def test_challenge_parse_verdict_json_error() -> None:
verdict, _gap = _parse_verdict("{bad}")
assert verdict == "FAIL"
def test_challenge_parse_verdict_invalid() -> None:
verdict, _gap = _parse_verdict('{"verdict": "UNKNOWN", "gap": "x"}')
assert verdict == "FAIL"