Files
hermes-agent/tests/test_run_tests_parallel_stdio.py
ethernet 92686159d1 fix(pm): integrate audited runtime and lifecycle repairs
Prepare dependency generations before selecting them. Keep shipped tool
bytes separate from writable additions, and store facts beside their entries.
Validate proposed plugin sets before config publication. Restore the previous
config if the facts write fails.

Consolidate duplicate updater, backup, setup, and voice helpers. Repair
launcher selection, dependency consumers, download ownership, update feeds,
and native Windows process and file handling.

Verification: 206 changed/prior-failing Python files reported 4630 passed,
one failed, and 330 skipped. Fix the remaining Hindsight fixture boundary.
The final targeted rerun reported 234 passed and two skipped. The store
review regression batch reported 83 passed and one skipped. Desktop
TypeScript checks, 56 selected Electron tests, 24 release tests, and the
removed-import/compatibility guards passed.

This is an integration checkpoint, not full audit acceptance. The complete
Python suite has not run on this fixed tree. Crash-atomic plugin publication,
generation cleanup, receipt correlation, and packaged lifecycle acceptance
remain open in docs/pm-audit-status.md.
2026-09-05 22:36:48 -04:00

82 lines
2.8 KiB
Python

"""The runner's status glyphs must not crash narrow console encodings.
On native Windows, piped or legacy-console stdio defaults to cp1252, which
cannot encode the runner's ✓/✗ progress glyphs — before the fix, the first
per-file status line killed the whole run with UnicodeEncodeError. The
failure depends only on the stream's encoding, so these tests pin it on
every OS by building a cp1252 stream explicitly.
"""
from __future__ import annotations
import importlib.util
import io
import sys
from pathlib import Path
REPO_ROOT = Path(__file__).resolve().parents[1]
_RUNNER_PATH = REPO_ROOT / "scripts" / "run_tests_parallel.py"
def _load_runner():
spec = importlib.util.spec_from_file_location("run_tests_parallel", _RUNNER_PATH)
mod = importlib.util.module_from_spec(spec)
spec.loader.exec_module(mod)
return mod
def test_silent_child_failure_reports_exit_code(tmp_path, monkeypatch):
from types import SimpleNamespace
mod = _load_runner()
child = SimpleNamespace(pid=123, returncode=23, communicate=lambda **kwargs: ("", None))
monkeypatch.setattr(mod.subprocess, "Popen", lambda *args, **kwargs: child)
monkeypatch.setattr(mod, "_kill_tree", lambda *args, **kwargs: None)
_, code, output, counts, _ = mod._run_one_file_once(tmp_path / "test.py", [], tmp_path, 30)
assert code == 23
assert "23" in output and "no output" in output.lower()
assert counts == {}
def _cp1252_stream() -> tuple[io.TextIOWrapper, io.BytesIO]:
raw = io.BytesIO()
return io.TextIOWrapper(raw, encoding="cp1252", errors="strict"), raw
def test_cp1252_stream_reproduces_the_crash_without_the_fix() -> None:
# Baseline for the bug: a strict cp1252 stream cannot take the glyph.
stream, _raw = _cp1252_stream()
try:
stream.write("✓")
except UnicodeEncodeError:
return
raise AssertionError("expected UnicodeEncodeError on strict cp1252")
def test_glyph_safe_stdio_survives_cp1252(monkeypatch) -> None:
mod = _load_runner()
stream, raw = _cp1252_stream()
monkeypatch.setattr(sys, "stdout", stream)
monkeypatch.setattr(sys, "stderr", stream)
mod._make_stdio_glyph_safe()
print("✓ tests/foo.py (3 tests, 1.2s) ✗")
sys.stdout.flush()
out = raw.getvalue()
assert "✓".encode("utf-8") in out, "stream should now carry UTF-8 glyphs"
assert b"tests/foo.py (3 tests, 1.2s)" in out, "line content must survive"
def test_glyph_safe_stdio_noop_without_reconfigure(monkeypatch) -> None:
# Streams without .reconfigure (e.g. pytest's capture buffers, plain
# StringIO) must pass through untouched instead of raising.
mod = _load_runner()
plain = io.StringIO()
monkeypatch.setattr(sys, "stdout", plain)
monkeypatch.setattr(sys, "stderr", plain)
mod._make_stdio_glyph_safe()
print("✓ still fine")
assert "✓ still fine" in plain.getvalue()