hermes-agent/tests/agent/test_skill_utils.py

265 lines
9.4 KiB
Python

"""Tests for agent/skill_utils.py."""
from unittest.mock import patch
from agent.skill_utils import (
extract_skill_conditions,
get_disabled_skill_names,
get_external_skills_dirs,
iter_skill_index_files,
resolve_skill_config_values,
skill_matches_platform,
)
def test_metadata_as_dict_with_hermes():
"""Normal case: metadata is a dict containing hermes keys."""
frontmatter = {
"metadata": {
"hermes": {
"fallback_for_toolsets": ["toolset_a"],
"requires_toolsets": ["toolset_b"],
"fallback_for_tools": ["tool_x"],
"requires_tools": ["tool_y"],
}
}
}
result = extract_skill_conditions(frontmatter)
assert result["fallback_for_toolsets"] == ["toolset_a"]
assert result["requires_toolsets"] == ["toolset_b"]
assert result["fallback_for_tools"] == ["tool_x"]
assert result["requires_tools"] == ["tool_y"]
def test_metadata_as_string_does_not_crash():
"""Bug case: metadata is a non-dict truthy value (e.g. a YAML string)."""
frontmatter = {"metadata": "some text"}
result = extract_skill_conditions(frontmatter)
assert result == {
"fallback_for_toolsets": [],
"requires_toolsets": [],
"fallback_for_tools": [],
"requires_tools": [],
}
def test_metadata_as_none():
"""metadata key is present but set to null/None."""
frontmatter = {"metadata": None}
result = extract_skill_conditions(frontmatter)
assert result == {
"fallback_for_toolsets": [],
"requires_toolsets": [],
"fallback_for_tools": [],
"requires_tools": [],
}
def test_metadata_missing_entirely():
"""metadata key is absent from frontmatter."""
frontmatter = {"name": "my-skill", "description": "Does stuff."}
result = extract_skill_conditions(frontmatter)
assert result == {
"fallback_for_toolsets": [],
"requires_toolsets": [],
"fallback_for_tools": [],
"requires_tools": [],
}
def test_iter_skill_index_files_prunes_dependency_dirs(tmp_path):
real = tmp_path / "real-skill"
real.mkdir()
(real / "SKILL.md").write_text("---\nname: real-skill\n---\n", encoding="utf-8")
nested = (
tmp_path
/ "bring"
/ "scripts"
/ ".venv"
/ "lib"
/ "python3.13"
/ "site-packages"
/ "typer"
/ ".agents"
/ "skills"
/ "typer"
)
nested.mkdir(parents=True)
(nested / "SKILL.md").write_text("---\nname: typer\n---\n", encoding="utf-8")
node_module = (
tmp_path
/ "web-skill"
/ "node_modules"
/ "dep"
/ ".agents"
/ "skills"
/ "dep"
)
node_module.mkdir(parents=True)
(node_module / "SKILL.md").write_text("---\nname: dep\n---\n", encoding="utf-8")
found = list(iter_skill_index_files(tmp_path, "SKILL.md"))
assert found == [real / "SKILL.md"]
def test_skill_config_helpers_share_raw_config_parse_cache(tmp_path, monkeypatch):
"""Repeated skill config helpers should parse config.yaml only once."""
from agent import skill_utils
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
external = tmp_path / "external-skills"
external.mkdir()
config_path = hermes_home / "config.yaml"
config_path.write_text(
f"""
skills:
disabled:
- hidden-skill
external_dirs:
- {external}
config:
wiki:
path: ~/wiki
""".strip(),
encoding="utf-8",
)
parse_count = 0
real_yaml_load = skill_utils.yaml_load
def counting_yaml_load(text):
nonlocal parse_count
parse_count += 1
return real_yaml_load(text)
monkeypatch.setenv("HERMES_HOME", str(hermes_home))
skill_utils._external_dirs_cache_clear()
getattr(skill_utils, "_raw_config_cache_clear", lambda: None)()
monkeypatch.setattr(skill_utils, "yaml_load", counting_yaml_load)
assert get_disabled_skill_names() == {"hidden-skill"}
assert get_external_skills_dirs() == [external.resolve()]
assert resolve_skill_config_values([
{"key": "wiki.path", "description": "Wiki path"}
])["wiki.path"].endswith("/wiki")
assert parse_count == 1
def test_skill_config_raw_cache_invalidates_on_config_edit(tmp_path, monkeypatch):
"""Editing config.yaml should invalidate the shared raw config cache."""
from agent import skill_utils
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
config_path = hermes_home / "config.yaml"
config_path.write_text("skills:\n disabled: [old-skill]\n", encoding="utf-8")
monkeypatch.setenv("HERMES_HOME", str(hermes_home))
skill_utils._external_dirs_cache_clear()
assert get_disabled_skill_names() == {"old-skill"}
config_path.write_text("skills:\n disabled: [new-skill]\n", encoding="utf-8")
import os
os.utime(config_path, None)
assert get_disabled_skill_names() == {"new-skill"}
# ── skill_matches_platform on Termux ──────────────────────────────────────
class TestSkillMatchesPlatformTermux:
"""Termux is Linux userland on Android. Skills tagged platforms:[linux]
must load there regardless of whether Python reports sys.platform as
"linux" (pre-3.13) or "android" (3.13+). Reported by user @LikiusInik
in May 2026 — only 3 built-in skills appeared on Termux because every
github/productivity/mlops skill is tagged platforms:[linux,macos,windows]
and sys.platform=="android" did not start with "linux".
"""
def test_no_platforms_field_matches_everywhere(self):
# Backward-compat default — skills without a platforms tag load
# on any OS, Termux included.
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform({}) is True
assert skill_matches_platform({"name": "foo"}) is True
def test_linux_skill_loads_on_termux_android_platform(self):
# Python 3.13+ on Termux reports sys.platform == "android".
fm = {"platforms": ["linux"]}
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform(fm) is True
def test_linux_macos_windows_skill_loads_on_termux(self):
# The common "[linux, macos, windows]" tag used by github-*,
# productivity, mlops, etc.
fm = {"platforms": ["linux", "macos", "windows"]}
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform(fm) is True
def test_linux_skill_loads_on_termux_linux_platform(self):
# Pre-3.13 Termux reports sys.platform == "linux" already — this
# works without the Termux escape hatch but must still pass.
fm = {"platforms": ["linux"]}
with patch("agent.skill_utils.sys.platform", "linux"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform(fm) is True
def test_macos_only_skill_still_excluded_on_termux(self):
# macOS-only skills (apple-notes, imessage, ...) should NOT load
# on Termux. The Termux fallback only widens platforms:[linux,...].
fm = {"platforms": ["macos"]}
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform(fm) is False
def test_windows_only_skill_still_excluded_on_termux(self):
fm = {"platforms": ["windows"]}
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform(fm) is False
def test_explicit_termux_or_android_tag_matches(self):
# Skills can also opt in explicitly via platforms:[termux] or
# platforms:[android] — both should match a Termux session.
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=True
):
assert skill_matches_platform({"platforms": ["termux"]}) is True
assert skill_matches_platform({"platforms": ["android"]}) is True
def test_non_termux_android_does_not_widen(self):
# If we're somehow on a plain Android Python (not Termux), don't
# silently load Linux skills — Termux is the supported environment.
fm = {"platforms": ["linux"]}
with patch("agent.skill_utils.sys.platform", "android"), patch(
"agent.skill_utils.is_termux", return_value=False
):
assert skill_matches_platform(fm) is False
def test_linux_skill_on_real_linux_unaffected(self):
# The non-Termux Linux path must not change.
fm = {"platforms": ["linux"]}
with patch("agent.skill_utils.sys.platform", "linux"), patch(
"agent.skill_utils.is_termux", return_value=False
):
assert skill_matches_platform(fm) is True
def test_macos_skill_on_real_macos_unaffected(self):
fm = {"platforms": ["macos"]}
with patch("agent.skill_utils.sys.platform", "darwin"), patch(
"agent.skill_utils.is_termux", return_value=False
):
assert skill_matches_platform(fm) is True