Files
hermes-agent/tests/tools/test_toolsets.py
teknium1 f287036ea3 test: purge low-value tests, lane py19 (370 removed)
Change-detectors, tautologies, source-reading tests, redundant duplicates,
mock-echo tests and dead/unrunnable tests. Per-test rationale in the lane
ledger (category + reason for every removal).
2026-09-23 03:15:26 -07:00

278 lines
9.1 KiB
Python

"""Tests for toolsets.py — toolset resolution, validation, and composition."""
import toolsets as toolsets_mod
from tools.registry import ToolRegistry
from toolsets import (
TOOLSETS,
get_toolset,
resolve_toolset,
get_all_toolsets,
validate_toolset,
create_custom_toolset,
get_toolset_info,
)
def _dummy_handler(args, **kwargs):
return "{}"
def _make_schema(name: str, description: str = "test tool"):
return {
"name": name,
"description": description,
"parameters": {"type": "object", "properties": {}},
}
class TestGetToolset:
def test_merges_registry_tools_into_builtin_toolset(self, monkeypatch):
reg = ToolRegistry()
reg.register(
name="web_search_plus",
toolset="web",
schema=_make_schema("web_search_plus", "Plugin web search"),
handler=_dummy_handler,
)
monkeypatch.setattr("tools.registry.registry", reg)
ts = get_toolset("web")
assert ts is not None
assert {"web_search", "web_search_plus"} <= set(ts["tools"])
def test_static_and_mcp_alias_with_same_name_are_merged(self, monkeypatch):
# An MCP server named like a built-in toolset registers a bare alias to its
# `mcp-<name>` toolset; the static entry must union those tools in (and keep
# its own includes) instead of shadowing the server.
TOOLSETS["_mergetest"] = {"description": "static", "tools": ["builtin_tool_a"], "includes": ["web"]}
try:
reg = ToolRegistry()
reg.register(name="mcp__mergetest_call", toolset="mcp-_mergetest",
schema=_make_schema("mcp__mergetest_call", "Call"), handler=_dummy_handler)
reg.register_toolset_alias("_mergetest", "mcp-_mergetest")
monkeypatch.setattr("tools.registry.registry", reg)
ts = get_toolset("_mergetest")
assert {"builtin_tool_a", "mcp__mergetest_call"} <= set(ts["tools"])
assert ts["includes"] == ["web"]
finally:
del TOOLSETS["_mergetest"]
class TestResolveToolset:
def test_cycle_detection(self):
# Create a cycle: A includes B, B includes A
TOOLSETS["_cycle_a"] = {"description": "test", "tools": ["t1"], "includes": ["_cycle_b"]}
TOOLSETS["_cycle_b"] = {"description": "test", "tools": ["t2"], "includes": ["_cycle_a"]}
try:
tools = resolve_toolset("_cycle_a")
# Should not infinite loop — cycle is detected
assert "t1" in tools
assert "t2" in tools
finally:
del TOOLSETS["_cycle_a"]
del TOOLSETS["_cycle_b"]
def test_plugin_toolset_uses_registry_snapshot(self, monkeypatch):
reg = ToolRegistry()
reg.register(
name="plugin_b",
toolset="plugin_example",
schema=_make_schema("plugin_b", "B"),
handler=_dummy_handler,
)
reg.register(
name="plugin_a",
toolset="plugin_example",
schema=_make_schema("plugin_a", "A"),
handler=_dummy_handler,
)
monkeypatch.setattr("tools.registry.registry", reg)
assert resolve_toolset("plugin_example") == ["plugin_a", "plugin_b"]
class TestValidateToolset:
def test_invalid(self):
assert validate_toolset("nonexistent") is False
def test_mcp_alias_uses_live_registry(self, monkeypatch):
reg = ToolRegistry()
reg.register(
name="mcp__dynserver__ping",
toolset="mcp-dynserver",
schema=_make_schema("mcp__dynserver__ping", "Ping"),
handler=_dummy_handler,
)
reg.register_toolset_alias("dynserver", "mcp-dynserver")
monkeypatch.setattr("tools.registry.registry", reg)
assert validate_toolset("dynserver") is True
assert validate_toolset("mcp-dynserver") is True
assert "mcp__dynserver__ping" in resolve_toolset("dynserver")
class TestGetToolsetInfo:
def test_composite(self):
info = get_toolset_info("debugging")
assert info["is_composite"] is True
assert info["tool_count"] > len(info["direct_tools"])
class TestCreateCustomToolset:
def test_runtime_creation(self):
create_custom_toolset(
name="_test_custom",
description="Test toolset",
tools=["web_search"],
includes=["terminal"],
)
try:
tools = resolve_toolset("_test_custom")
assert "web_search" in tools
assert "terminal" in tools
assert validate_toolset("_test_custom") is True
finally:
del TOOLSETS["_test_custom"]
class TestRegistryOwnedToolsets:
def test_registry_membership_is_live(self, monkeypatch):
reg = ToolRegistry()
reg.register(
name="test_live_toolset_tool",
toolset="test-live-toolset",
schema=_make_schema("test_live_toolset_tool", "Live"),
handler=_dummy_handler,
)
monkeypatch.setattr("tools.registry.registry", reg)
assert validate_toolset("test-live-toolset") is True
assert get_toolset("test-live-toolset")["tools"] == ["test_live_toolset_tool"]
assert resolve_toolset("test-live-toolset") == ["test_live_toolset_tool"]
class TestToolsetConsistency:
"""Verify structural integrity of the built-in TOOLSETS dict."""
def test_all_toolsets_have_required_keys(self):
for name, ts in TOOLSETS.items():
assert "description" in ts, f"{name} missing description"
assert "tools" in ts, f"{name} missing tools"
assert "includes" in ts, f"{name} missing includes"
class TestPluginToolsets:
def test_get_all_toolsets_includes_plugin_toolset(self, monkeypatch):
reg = ToolRegistry()
reg.register(
name="plugin_tool",
toolset="plugin_bundle",
schema=_make_schema("plugin_tool", "Plugin tool"),
handler=_dummy_handler,
)
monkeypatch.setattr("tools.registry.registry", reg)
all_toolsets = get_all_toolsets()
assert "plugin_bundle" in all_toolsets
assert all_toolsets["plugin_bundle"]["tools"] == ["plugin_tool"]
class TestResolveToolsetIncludeRegistry:
"""include_registry flag exposes the static (pre-registry-merge) view used
by platform reverse-mapping. Regression harness for issue #49622."""
def test_include_registry_false_excludes_registry_tools(self):
from tools.registry import discover_builtin_tools, registry
discover_builtin_tools()
# Register a tool into `terminal` at runtime, the way plugins and MCP
# servers do, so the split is exercised on the mechanism rather than on
# whichever built-in currently happens to live where.
registry.register(
name="__probe_registry_only_tool__",
toolset="terminal",
schema={"name": "__probe_registry_only_tool__", "parameters": {"type": "object", "properties": {}}},
handler=lambda args, **kw: "",
)
try:
merged = set(resolve_toolset("terminal"))
static = set(resolve_toolset("terminal", include_registry=False))
finally:
registry.deregister("__probe_registry_only_tool__")
assert "terminal" in static, static
# Registered into 'terminal' but not part of the static definition — it
# must only appear in the merged view.
assert "__probe_registry_only_tool__" in merged
assert "__probe_registry_only_tool__" not in static
def test_static_view_threads_through_includes(self):
# 'debugging' has direct tools [terminal, process] and includes [web, file]
static = set(resolve_toolset("debugging", include_registry=False))
assert {"terminal", "process_manage"} <= static
assert "web_search" in static
assert "read_file" in static
def test_registry_only_toolset_static_view_is_empty(self):
assert resolve_toolset("__definitely_not_a_real_toolset__", include_registry=False) == []
class TestResolveToolsetMemo:
"""Measured-work pins for the generation-keyed resolution memo."""
def test_generation_bump_invalidates_memo(self, monkeypatch):
"""A registry mutation (generation bump) must force a fresh resolve."""
from tools.registry import registry
toolsets_mod._resolve_toolset_memo.clear()
get_toolset_calls = {"n": 0}
orig_get_toolset = toolsets_mod.get_toolset
def counting_get_toolset(name, *, include_registry=True):
get_toolset_calls["n"] += 1
return orig_get_toolset(name, include_registry=include_registry)
monkeypatch.setattr(toolsets_mod, "get_toolset", counting_get_toolset)
resolve_toolset("hermes-cli")
assert get_toolset_calls["n"] == 1
# Simulate a registry mutation bumping the generation.
registry._generation += 1
resolve_toolset("hermes-cli")
assert get_toolset_calls["n"] == 2, (
"generation bump must invalidate the memo and re-resolve"
)