Files
hermes-agent/tests/test_cli_model_command.py
teknium1 8c734f2f27 fix: remove OpenRouter '/' format enforcement — let API probe be the authority
Not all providers require 'provider/model' format. Removing the rigid
format check lets the live API probe handle all validation uniformly.
If someone types 'gpt-5.4' on OpenRouter, the probe won't find it and
will suggest 'openai/gpt-5.4' — better UX than a format rejection.
2026-03-08 05:31:41 -07:00

103 lines
4.3 KiB
Python

"""Regression tests for the `/model` slash command in the interactive CLI."""
from unittest.mock import patch
from cli import HermesCLI
class TestModelCommand:
def _make_cli(self):
cli_obj = HermesCLI.__new__(HermesCLI)
cli_obj.model = "anthropic/claude-opus-4.6"
cli_obj.agent = object()
cli_obj.provider = "openrouter"
cli_obj.requested_provider = "openrouter"
cli_obj.base_url = "https://openrouter.ai/api/v1"
cli_obj.api_key = "test-key"
cli_obj._explicit_api_key = None
cli_obj._explicit_base_url = None
return cli_obj
def test_valid_model_from_api_saved_to_config(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.fetch_api_models",
return_value=["anthropic/claude-sonnet-4.5", "openai/gpt-5.4"]), \
patch("cli.save_config_value", return_value=True) as save_mock:
cli_obj.process_command("/model anthropic/claude-sonnet-4.5")
output = capsys.readouterr().out
assert "saved to config" in output
assert cli_obj.model == "anthropic/claude-sonnet-4.5"
assert cli_obj.agent is None
save_mock.assert_called_once_with("model.default", "anthropic/claude-sonnet-4.5")
def test_invalid_model_from_api_is_rejected(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.fetch_api_models",
return_value=["anthropic/claude-opus-4.6"]), \
patch("cli.save_config_value") as save_mock:
cli_obj.process_command("/model anthropic/fake-model")
output = capsys.readouterr().out
assert "not a valid model" in output
assert cli_obj.model == "anthropic/claude-opus-4.6" # unchanged
assert cli_obj.agent is not None # not reset
save_mock.assert_not_called()
def test_model_when_api_unreachable_falls_back_session_only(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.fetch_api_models", return_value=None), \
patch("cli.save_config_value") as save_mock:
cli_obj.process_command("/model anthropic/claude-sonnet-next")
output = capsys.readouterr().out
assert "session only" in output
assert cli_obj.model == "anthropic/claude-sonnet-next"
assert cli_obj.agent is None
save_mock.assert_not_called()
def test_no_slash_model_probes_api_and_rejects(self, capsys):
"""Model without '/' is still probed via API — not rejected on format alone."""
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.fetch_api_models",
return_value=["openai/gpt-5.4"]) as fetch_mock, \
patch("cli.save_config_value") as save_mock:
cli_obj.process_command("/model gpt-5.4")
output = capsys.readouterr().out
assert "not a valid model" in output
assert cli_obj.model == "anthropic/claude-opus-4.6" # unchanged
fetch_mock.assert_called_once() # API was probed
save_mock.assert_not_called()
def test_validation_crash_falls_back_to_save(self, capsys):
"""If validate_requested_model throws, /model should still work (old behavior)."""
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.validate_requested_model",
side_effect=RuntimeError("boom")), \
patch("cli.save_config_value", return_value=True) as save_mock:
cli_obj.process_command("/model anthropic/claude-sonnet-4.5")
output = capsys.readouterr().out
assert "saved to config" in output
assert cli_obj.model == "anthropic/claude-sonnet-4.5"
save_mock.assert_called_once()
def test_show_model_when_no_argument(self, capsys):
cli_obj = self._make_cli()
cli_obj.process_command("/model")
output = capsys.readouterr().out
assert "anthropic/claude-opus-4.6" in output
assert "Usage" in output