Files
hermes-agent/tests/test_personality_none.py
teyrebaz33 c3cf88b202 feat(cli,gateway): add /personality none and custom personality support
Closes #643

Changes:
- /personality none|default|neutral — clears system prompt overlay
- Custom personalities in config.yaml support dict format with:
  name, description, system_prompt, tone, style directives
- Backwards compatible — existing string format still works
- CLI + gateway both updated
- 18 tests covering none/default/neutral, dict format, string format,
  list display, save to config
2026-03-09 17:31:54 +03:00

213 lines
8.3 KiB
Python

"""Tests for /personality none — clearing personality overlay."""
import pytest
from unittest.mock import MagicMock, patch, mock_open
import yaml
# ── CLI tests ──────────────────────────────────────────────────────────────
class TestCLIPersonalityNone:
def _make_cli(self, personalities=None):
from cli import HermesCLI
cli = HermesCLI.__new__(HermesCLI)
cli.personalities = personalities or {
"helpful": "You are helpful.",
"concise": "You are concise.",
}
cli.system_prompt = "You are kawaii~"
cli.agent = MagicMock()
cli.console = MagicMock()
return cli
def test_none_clears_system_prompt(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality none")
assert cli.system_prompt == ""
def test_default_clears_system_prompt(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality default")
assert cli.system_prompt == ""
def test_neutral_clears_system_prompt(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality neutral")
assert cli.system_prompt == ""
def test_none_forces_agent_reinit(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality none")
assert cli.agent is None
def test_none_saves_to_config(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True) as mock_save:
cli._handle_personality_command("/personality none")
mock_save.assert_called_once_with("agent.system_prompt", "")
def test_known_personality_still_works(self):
cli = self._make_cli()
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality helpful")
assert cli.system_prompt == "You are helpful."
def test_unknown_personality_shows_none_in_available(self, capsys):
cli = self._make_cli()
cli._handle_personality_command("/personality nonexistent")
output = capsys.readouterr().out
assert "none" in output.lower()
def test_list_shows_none_option(self):
cli = self._make_cli()
with patch("builtins.print") as mock_print:
cli._handle_personality_command("/personality")
output = " ".join(str(c) for c in mock_print.call_args_list)
assert "none" in output.lower()
# ── Gateway tests ──────────────────────────────────────────────────────────
class TestGatewayPersonalityNone:
def _make_event(self, args=""):
event = MagicMock()
event.get_command.return_value = "personality"
event.get_command_args.return_value = args
return event
def _make_runner(self, personalities=None):
from gateway.run import GatewayRunner
runner = GatewayRunner.__new__(GatewayRunner)
runner._ephemeral_system_prompt = "You are kawaii~"
runner.config = {
"agent": {
"personalities": personalities or {"helpful": "You are helpful."}
}
}
return runner
@pytest.mark.asyncio
async def test_none_clears_ephemeral_prompt(self, tmp_path):
runner = self._make_runner()
config_data = {"agent": {"personalities": {"helpful": "You are helpful."}, "system_prompt": "kawaii"}}
config_file = tmp_path / "config.yaml"
config_file.write_text(yaml.dump(config_data))
with patch("gateway.run._hermes_home", tmp_path):
event = self._make_event("none")
result = await runner._handle_personality_command(event)
assert runner._ephemeral_system_prompt == ""
assert "cleared" in result.lower()
@pytest.mark.asyncio
async def test_default_clears_ephemeral_prompt(self, tmp_path):
runner = self._make_runner()
config_data = {"agent": {"personalities": {"helpful": "You are helpful."}}}
config_file = tmp_path / "config.yaml"
config_file.write_text(yaml.dump(config_data))
with patch("gateway.run._hermes_home", tmp_path):
event = self._make_event("default")
result = await runner._handle_personality_command(event)
assert runner._ephemeral_system_prompt == ""
@pytest.mark.asyncio
async def test_list_includes_none(self, tmp_path):
runner = self._make_runner()
config_data = {"agent": {"personalities": {"helpful": "You are helpful."}}}
config_file = tmp_path / "config.yaml"
config_file.write_text(yaml.dump(config_data))
with patch("gateway.run._hermes_home", tmp_path):
event = self._make_event("")
result = await runner._handle_personality_command(event)
assert "none" in result.lower()
@pytest.mark.asyncio
async def test_unknown_shows_none_in_available(self, tmp_path):
runner = self._make_runner()
config_data = {"agent": {"personalities": {"helpful": "You are helpful."}}}
config_file = tmp_path / "config.yaml"
config_file.write_text(yaml.dump(config_data))
with patch("gateway.run._hermes_home", tmp_path):
event = self._make_event("nonexistent")
result = await runner._handle_personality_command(event)
assert "none" in result.lower()
class TestPersonalityDictFormat:
"""Test dict-format custom personalities with description, tone, style."""
def _make_cli(self, personalities):
from cli import HermesCLI
cli = HermesCLI.__new__(HermesCLI)
cli.personalities = personalities
cli.system_prompt = ""
cli.agent = None
cli.console = MagicMock()
return cli
def test_dict_personality_uses_system_prompt(self):
cli = self._make_cli({
"coder": {
"description": "Expert programmer",
"system_prompt": "You are an expert programmer.",
"tone": "technical",
"style": "concise",
}
})
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality coder")
assert "You are an expert programmer." in cli.system_prompt
def test_dict_personality_includes_tone(self):
cli = self._make_cli({
"coder": {
"system_prompt": "You are an expert programmer.",
"tone": "technical and precise",
}
})
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality coder")
assert "Tone: technical and precise" in cli.system_prompt
def test_dict_personality_includes_style(self):
cli = self._make_cli({
"coder": {
"system_prompt": "You are an expert programmer.",
"style": "use code examples",
}
})
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality coder")
assert "Style: use code examples" in cli.system_prompt
def test_string_personality_still_works(self):
cli = self._make_cli({"helper": "You are helpful."})
with patch("cli.save_config_value", return_value=True):
cli._handle_personality_command("/personality helper")
assert cli.system_prompt == "You are helpful."
def test_resolve_prompt_dict_no_tone_no_style(self):
from cli import HermesCLI
result = HermesCLI._resolve_personality_prompt({
"description": "A helper",
"system_prompt": "You are helpful.",
})
assert result == "You are helpful."
def test_resolve_prompt_string(self):
from cli import HermesCLI
result = HermesCLI._resolve_personality_prompt("You are helpful.")
assert result == "You are helpful."