Files
hermes-agent/tests/tools/test_registry.py
teknium1 210d5ade1e feat(tools): centralize tool emoji metadata in registry + skin integration
- Add 'emoji' field to ToolEntry and 'get_emoji()' to ToolRegistry
- Add emoji= to all 50+ registry.register() calls across tool files
- Add get_tool_emoji() helper in agent/display.py with 3-tier resolution:
  skin override → registry default → hardcoded fallback
- Replace hardcoded emoji maps in run_agent.py, delegate_tool.py, and
  gateway/run.py with centralized get_tool_emoji() calls
- Add 'tool_emojis' field to SkinConfig so skins can override per-tool
  emojis (e.g. ares skin could use swords instead of wrenches)
- Add 11 tests (5 registry emoji, 6 display/skin integration)
- Update AGENTS.md skin docs table

Based on the approach from PR #1061 by ForgingAlex (emoji centralization
in registry). This salvage fixes several issues from the original:
- Does NOT split the cronjob tool (which would crash on missing schemas)
- Does NOT change image_generate toolset/requires_env/is_async
- Does NOT delete existing tests
- Completes the centralization (gateway/run.py was missed)
- Hooks into the skin system for full customizability
2026-03-15 20:21:21 -07:00

285 lines
8.5 KiB
Python

"""Tests for the central tool registry."""
import json
from tools.registry import ToolRegistry
def _dummy_handler(args, **kwargs):
return json.dumps({"ok": True})
def _make_schema(name="test_tool"):
return {
"name": name,
"description": f"A {name}",
"parameters": {"type": "object", "properties": {}},
}
class TestRegisterAndDispatch:
def test_register_and_dispatch(self):
reg = ToolRegistry()
reg.register(
name="alpha",
toolset="core",
schema=_make_schema("alpha"),
handler=_dummy_handler,
)
result = json.loads(reg.dispatch("alpha", {}))
assert result == {"ok": True}
def test_dispatch_passes_args(self):
reg = ToolRegistry()
def echo_handler(args, **kw):
return json.dumps(args)
reg.register(
name="echo",
toolset="core",
schema=_make_schema("echo"),
handler=echo_handler,
)
result = json.loads(reg.dispatch("echo", {"msg": "hi"}))
assert result == {"msg": "hi"}
class TestGetDefinitions:
def test_returns_openai_format(self):
reg = ToolRegistry()
reg.register(
name="t1", toolset="s1", schema=_make_schema("t1"), handler=_dummy_handler
)
reg.register(
name="t2", toolset="s1", schema=_make_schema("t2"), handler=_dummy_handler
)
defs = reg.get_definitions({"t1", "t2"})
assert len(defs) == 2
assert all(d["type"] == "function" for d in defs)
names = {d["function"]["name"] for d in defs}
assert names == {"t1", "t2"}
def test_skips_unavailable_tools(self):
reg = ToolRegistry()
reg.register(
name="available",
toolset="s",
schema=_make_schema("available"),
handler=_dummy_handler,
check_fn=lambda: True,
)
reg.register(
name="unavailable",
toolset="s",
schema=_make_schema("unavailable"),
handler=_dummy_handler,
check_fn=lambda: False,
)
defs = reg.get_definitions({"available", "unavailable"})
assert len(defs) == 1
assert defs[0]["function"]["name"] == "available"
class TestUnknownToolDispatch:
def test_returns_error_json(self):
reg = ToolRegistry()
result = json.loads(reg.dispatch("nonexistent", {}))
assert "error" in result
assert "Unknown tool" in result["error"]
class TestToolsetAvailability:
def test_no_check_fn_is_available(self):
reg = ToolRegistry()
reg.register(
name="t", toolset="free", schema=_make_schema(), handler=_dummy_handler
)
assert reg.is_toolset_available("free") is True
def test_check_fn_controls_availability(self):
reg = ToolRegistry()
reg.register(
name="t",
toolset="locked",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: False,
)
assert reg.is_toolset_available("locked") is False
def test_check_toolset_requirements(self):
reg = ToolRegistry()
reg.register(
name="a",
toolset="ok",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: True,
)
reg.register(
name="b",
toolset="nope",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: False,
)
reqs = reg.check_toolset_requirements()
assert reqs["ok"] is True
assert reqs["nope"] is False
def test_get_all_tool_names(self):
reg = ToolRegistry()
reg.register(
name="z_tool", toolset="s", schema=_make_schema(), handler=_dummy_handler
)
reg.register(
name="a_tool", toolset="s", schema=_make_schema(), handler=_dummy_handler
)
assert reg.get_all_tool_names() == ["a_tool", "z_tool"]
def test_handler_exception_returns_error(self):
reg = ToolRegistry()
def bad_handler(args, **kw):
raise RuntimeError("boom")
reg.register(
name="bad", toolset="s", schema=_make_schema(), handler=bad_handler
)
result = json.loads(reg.dispatch("bad", {}))
assert "error" in result
assert "RuntimeError" in result["error"]
class TestCheckFnExceptionHandling:
"""Verify that a raising check_fn is caught rather than crashing."""
def test_is_toolset_available_catches_exception(self):
reg = ToolRegistry()
reg.register(
name="t",
toolset="broken",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: 1 / 0, # ZeroDivisionError
)
# Should return False, not raise
assert reg.is_toolset_available("broken") is False
def test_check_toolset_requirements_survives_raising_check(self):
reg = ToolRegistry()
reg.register(
name="a",
toolset="good",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: True,
)
reg.register(
name="b",
toolset="bad",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: (_ for _ in ()).throw(ImportError("no module")),
)
reqs = reg.check_toolset_requirements()
assert reqs["good"] is True
assert reqs["bad"] is False
def test_get_definitions_skips_raising_check(self):
reg = ToolRegistry()
reg.register(
name="ok_tool",
toolset="s",
schema=_make_schema("ok_tool"),
handler=_dummy_handler,
check_fn=lambda: True,
)
reg.register(
name="bad_tool",
toolset="s2",
schema=_make_schema("bad_tool"),
handler=_dummy_handler,
check_fn=lambda: (_ for _ in ()).throw(OSError("network down")),
)
defs = reg.get_definitions({"ok_tool", "bad_tool"})
assert len(defs) == 1
assert defs[0]["function"]["name"] == "ok_tool"
def test_check_tool_availability_survives_raising_check(self):
reg = ToolRegistry()
reg.register(
name="a",
toolset="works",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: True,
)
reg.register(
name="b",
toolset="crashes",
schema=_make_schema(),
handler=_dummy_handler,
check_fn=lambda: 1 / 0,
)
available, unavailable = reg.check_tool_availability()
assert "works" in available
assert any(u["name"] == "crashes" for u in unavailable)
class TestEmojiMetadata:
"""Verify per-tool emoji registration and lookup."""
def test_emoji_stored_on_entry(self):
reg = ToolRegistry()
reg.register(
name="t", toolset="s", schema=_make_schema(),
handler=_dummy_handler, emoji="🔥",
)
assert reg._tools["t"].emoji == "🔥"
def test_get_emoji_returns_registered(self):
reg = ToolRegistry()
reg.register(
name="t", toolset="s", schema=_make_schema(),
handler=_dummy_handler, emoji="🎯",
)
assert reg.get_emoji("t") == "🎯"
def test_get_emoji_returns_default_when_unset(self):
reg = ToolRegistry()
reg.register(
name="t", toolset="s", schema=_make_schema(),
handler=_dummy_handler,
)
assert reg.get_emoji("t") == ""
assert reg.get_emoji("t", default="🔧") == "🔧"
def test_get_emoji_returns_default_for_unknown_tool(self):
reg = ToolRegistry()
assert reg.get_emoji("nonexistent") == ""
assert reg.get_emoji("nonexistent", default="") == ""
def test_emoji_empty_string_treated_as_unset(self):
reg = ToolRegistry()
reg.register(
name="t", toolset="s", schema=_make_schema(),
handler=_dummy_handler, emoji="",
)
assert reg.get_emoji("t") == ""
class TestSecretCaptureResultContract:
def test_secret_request_result_does_not_include_secret_value(self):
result = {
"success": True,
"stored_as": "TENOR_API_KEY",
"validated": False,
}
assert "secret" not in json.dumps(result).lower()