Files
hermes-agent/tests/hermes_cli/test_tools_config.py
ygd58 633488e0c0 fix(tools): preserve MCP toolsets when saving platform tool config
_save_platform_tools() overwrote the entire platform_toolsets list with
only the toolsets known to CONFIGURABLE_TOOLSETS. This silently dropped
any MCP server toolsets that users had added manually to config.yaml.

Fix: collect any existing toolset keys that are not in CONFIGURABLE_TOOLSETS
and append them back after the wizard's selections are written. This ensures
MCP toolsets survive a hermes tools save.

Fixes #1247
2026-03-15 03:28:20 -07:00

103 lines
3.1 KiB
Python

"""Tests for hermes_cli.tools_config platform tool persistence."""
from unittest.mock import patch
from hermes_cli.tools_config import (
_get_platform_tools,
_platform_toolset_summary,
_save_platform_tools,
_toolset_has_keys,
)
def test_get_platform_tools_uses_default_when_platform_not_configured():
config = {}
enabled = _get_platform_tools(config, "cli")
assert enabled
def test_get_platform_tools_preserves_explicit_empty_selection():
config = {"platform_toolsets": {"cli": []}}
enabled = _get_platform_tools(config, "cli")
assert enabled == set()
def test_platform_toolset_summary_uses_explicit_platform_list():
config = {}
summary = _platform_toolset_summary(config, platforms=["cli"])
assert set(summary.keys()) == {"cli"}
assert summary["cli"] == _get_platform_tools(config, "cli")
def test_toolset_has_keys_for_vision_accepts_codex_auth(tmp_path, monkeypatch):
monkeypatch.setenv("HERMES_HOME", str(tmp_path))
(tmp_path / "auth.json").write_text(
'{"active_provider":"openai-codex","providers":{"openai-codex":{"tokens":{"access_token": "codex-...oken","refresh_token": "codex-...oken"}}}}'
)
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
monkeypatch.delenv("OPENAI_BASE_URL", raising=False)
monkeypatch.delenv("OPENAI_API_KEY", raising=False)
monkeypatch.delenv("AUXILIARY_VISION_PROVIDER", raising=False)
monkeypatch.delenv("CONTEXT_VISION_PROVIDER", raising=False)
assert _toolset_has_keys("vision") is True
def test_save_platform_tools_preserves_mcp_server_names():
"""Ensure MCP server names are preserved when saving platform tools.
Regression test for https://github.com/NousResearch/hermes-agent/issues/1247
"""
config = {
"platform_toolsets": {
"cli": ["web", "terminal", "time", "github", "custom-mcp-server"]
}
}
new_selection = {"web", "browser"}
with patch("hermes_cli.tools_config.save_config"):
_save_platform_tools(config, "cli", new_selection)
saved_toolsets = config["platform_toolsets"]["cli"]
assert "time" in saved_toolsets
assert "github" in saved_toolsets
assert "custom-mcp-server" in saved_toolsets
assert "web" in saved_toolsets
assert "browser" in saved_toolsets
assert "terminal" not in saved_toolsets
def test_save_platform_tools_handles_empty_existing_config():
"""Saving platform tools works when no existing config exists."""
config = {}
with patch("hermes_cli.tools_config.save_config"):
_save_platform_tools(config, "telegram", {"web", "terminal"})
saved_toolsets = config["platform_toolsets"]["telegram"]
assert "web" in saved_toolsets
assert "terminal" in saved_toolsets
def test_save_platform_tools_handles_invalid_existing_config():
"""Saving platform tools works when existing config is not a list."""
config = {
"platform_toolsets": {
"cli": "invalid-string-value"
}
}
with patch("hermes_cli.tools_config.save_config"):
_save_platform_tools(config, "cli", {"web"})
saved_toolsets = config["platform_toolsets"]["cli"]
assert "web" in saved_toolsets