Files
hermes-webui/tests/test_v050253_opus_followups.py
Hermes Agent 67193faf38 Apply Opus pre-release follow-ups for v0.50.253
Three small fixes from Opus review of the merged stage diff:

1. Strip 9 orphan wiki_* i18n keys (72 lines) from PR #1342 — leaked
   from a different branch, zero references outside i18n.js.

2. /branch endpoint: reject non-string session_id with explicit 400
   (was raising TypeError → generic 500 from get_session()).

3. /branch endpoint: reject negative keep_count with explicit 400
   (Python slice semantics on negative produces 'all but last N',
   confusing fork behavior).

Plus tests/test_v050253_opus_followups.py — 3 regression tests pinning
all three fixes.

Verified: 3558 pytest passing.
2026-05-01 06:53:32 +00:00

91 lines
4.0 KiB
Python

"""Regression tests for v0.50.253 Opus pre-release follow-ups.
Three small follow-ups landed alongside the main batch:
1. /branch endpoint rejects non-string session_id with a 400 (instead of
crashing with a generic 500 from get_session() raising TypeError).
2. /branch endpoint rejects negative keep_count (Python slicing semantics
would otherwise produce "all but last N" rather than a forward prefix).
3. PR #1342 leaked 9 unused `wiki_*` i18n keys from a different branch.
These were stripped — assert they don't come back.
"""
from __future__ import annotations
from pathlib import Path
REPO = Path(__file__).resolve().parents[1]
# ── 1 + 2: /branch endpoint validation ────────────────────────────────────────
def test_branch_endpoint_rejects_non_string_session_id():
"""The handler must reject a non-string session_id with a 400 before
reaching get_session()."""
src = (REPO / "api" / "routes.py").read_text(encoding="utf-8")
branch_handler_idx = src.find('parsed.path == "/api/session/branch":')
assert branch_handler_idx != -1, "branch handler not found"
# Look at the next ~1500 chars
block = src[branch_handler_idx : branch_handler_idx + 1500]
assert 'isinstance(body["session_id"], str)' in block, (
"branch handler must isinstance-check session_id before passing to "
"get_session() — without this, non-string values raise TypeError "
"and surface as a confusing 500 instead of a 400."
)
assert '"session_id must be a string"' in block, (
"branch handler must return a clear error message for non-string "
"session_id, not a generic bad-request."
)
def test_branch_endpoint_rejects_negative_keep_count():
"""The handler must reject keep_count < 0 with a 400. Otherwise Python
slicing would produce a "all but last N" semantic instead of a forward
prefix, which is confusing fork behavior."""
src = (REPO / "api" / "routes.py").read_text(encoding="utf-8")
branch_handler_idx = src.find('parsed.path == "/api/session/branch":')
block = src[branch_handler_idx : branch_handler_idx + 2000]
assert "keep_count < 0" in block, (
"branch handler must reject negative keep_count — Python's slice "
"semantics on negative values are 'all but last N', not 'prefix N', "
"and that's a confusing fork behavior."
)
assert '"keep_count must be non-negative"' in block, (
"branch handler must return a clear error message for negative "
"keep_count."
)
# ── 3: orphan wiki_* i18n keys must not return ────────────────────────────────
def test_no_orphan_wiki_i18n_keys():
"""PR #1342 leaked 9 unused `wiki_*` keys (wiki_panel_title, wiki_status_label,
wiki_entry_count, wiki_last_modified, wiki_not_available, wiki_enabled,
wiki_disabled, wiki_toggle_failed, wiki_panel_desc) into static/i18n.js
from a different branch. Zero references existed outside i18n.js. They
were stripped by Opus pre-release follow-up. This test pins that they
don't return."""
i18n_src = (REPO / "static" / "i18n.js").read_text(encoding="utf-8")
# If wiki_* keys are added in the future, they MUST have at least one
# reference outside i18n.js. Until then, this test fails loudly.
forbidden_keys = [
"wiki_panel_title",
"wiki_panel_desc",
"wiki_status_label",
"wiki_entry_count",
"wiki_last_modified",
"wiki_not_available",
"wiki_enabled",
"wiki_disabled",
"wiki_toggle_failed",
]
for key in forbidden_keys:
assert key not in i18n_src, (
f"{key!r} is back in static/i18n.js but no consumer uses it. "
"If you're adding wiki UI, also wire it up in the JS / panel HTML / "
"Python so the key is actually used. See v0.50.253 Opus pre-release "
"review."
)