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hermes-agent/tests/tools/test_skill_view_dedup.py
2026-10-10 15:20:14 +02:00

128 lines
4.7 KiB
Python

"""Tests for skill_view repeat-view dedup (unchanged-skill stub)."""
import json
import time
import pytest
from tools.skills_tool import (
_skill_view_with_bump,
reset_skill_view_dedup,
)
@pytest.fixture
def skills_home(tmp_path, monkeypatch):
home = tmp_path / ".hermes"
skills = home / "skills"
d = skills / "demo-dedup-skill"
d.mkdir(parents=True)
(d / "SKILL.md").write_text(
"---\nname: demo-dedup-skill\ndescription: Demo skill for dedup tests.\n---\n"
"# Demo\n\nStep one: run the demo procedure fully.\n",
encoding="utf-8",
)
refs = d / "references"
refs.mkdir()
(refs / "guide.md").write_text("# Guide\n\nDetailed reference content here.\n", encoding="utf-8")
monkeypatch.setenv("HERMES_HOME", str(home))
reset_skill_view_dedup()
from tools.skill_manager_guards import _reset_background_review_read_marks
_reset_background_review_read_marks()
return home
def _view(name, file_path=None, task="t-svd"):
args = {"name": name}
if file_path:
args["file_path"] = file_path
return json.loads(_skill_view_with_bump(args, task_id=task))
class TestSkillViewDedup:
def test_first_view_returns_full_content(self, skills_home):
r = _view("demo-dedup-skill")
assert r["success"] is True
assert "Step one" in r.get("content", "")
def test_repeat_view_returns_stub(self, skills_home):
_view("demo-dedup-skill")
r2 = _view("demo-dedup-skill")
assert r2["success"] is True
assert r2.get("dedup") is True
assert r2.get("content_returned") is False
assert "content" not in r2
def test_modified_skill_returns_full_content(self, skills_home):
_view("demo-dedup-skill")
md = skills_home / "skills" / "demo-dedup-skill" / "SKILL.md"
time.sleep(0.01)
md.write_text(md.read_text(encoding="utf-8") + "\nStep two: new instruction.\n", encoding="utf-8")
r2 = _view("demo-dedup-skill")
assert "Step two" in r2.get("content", "")
assert r2.get("dedup") is None
def test_linked_file_dedup_is_independent(self, skills_home):
_view("demo-dedup-skill")
# First view of a DIFFERENT file within the skill: full content.
r = _view("demo-dedup-skill", file_path="references/guide.md")
assert "Detailed reference" in r.get("content", "")
# Repeat of that file: stub.
r2 = _view("demo-dedup-skill", file_path="references/guide.md")
assert r2.get("dedup") is True
def test_different_tasks_do_not_share_cache(self, skills_home):
_view("demo-dedup-skill", task="task-A")
r = _view("demo-dedup-skill", task="task-B")
assert "Step one" in r.get("content", "")
def test_reset_returns_full_content(self, skills_home):
_view("demo-dedup-skill")
reset_skill_view_dedup("t-svd")
r2 = _view("demo-dedup-skill")
assert "Step one" in r2.get("content", "")
def test_no_task_id_never_dedups(self, skills_home):
args = {"name": "demo-dedup-skill"}
json.loads(_skill_view_with_bump(args, task_id=None))
r2 = json.loads(_skill_view_with_bump(args, task_id=None))
assert "Step one" in r2.get("content", "")
def test_background_review_skips_dedup_and_marks_read(self, skills_home):
from tools.skill_provenance import (
reset_current_write_origin,
set_current_write_origin,
)
_view("demo-dedup-skill")
token = set_current_write_origin("background_review")
try:
review = _view("demo-dedup-skill")
finally:
reset_current_write_origin(token)
assert review["success"] is True
assert "Step one" in review.get("content", "")
assert review.get("dedup") is None
assert review.get("content_returned") is None
# The real read marks the file, so the fork's read-before-write guard now admits the patch.
from tools.skill_manager_guards import _background_review_has_read
assert _background_review_has_read(skills_home / "skills" / "demo-dedup-skill" / "SKILL.md")
def test_background_review_does_not_pollute_foreground_cache(self, skills_home):
from tools.skill_provenance import (
reset_current_write_origin,
set_current_write_origin,
)
token = set_current_write_origin("background_review")
try:
_view("demo-dedup-skill")
finally:
reset_current_write_origin(token)
foreground = _view("demo-dedup-skill")
assert "Step one" in foreground.get("content", "")
repeat = _view("demo-dedup-skill")
assert repeat.get("dedup") is True
assert repeat.get("content_returned") is False