Files
hermes-agent/tests/test_cli_model_command.py
teknium1 90fa9e54ca fix: guard validate_requested_model + expand test coverage (PR #649 follow-up)
- Wrap validate_requested_model in try/except so /model doesn't crash
  if validation itself fails (falls back to old accept+save behavior)
- Remove unnecessary sys.path.insert from both test files
- Expand test_model_validation.py: 4 → 23 tests covering normalize_provider,
  provider_model_ids, empty/whitespace/spaces rejection, OpenRouter format
  validation, custom endpoints, nous provider, provider aliases, unknown
  providers, fuzzy suggestions
- Expand test_cli_model_command.py: 2 → 5 tests adding known-model save,
  validation crash fallback, and /model with no argument
2026-03-08 04:47:35 -07:00

98 lines
4.0 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._explicit_api_key = None
cli_obj._explicit_base_url = None
return cli_obj
def test_invalid_model_does_not_change_current_model(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.validate_requested_model", return_value={
"accepted": False,
"persist": False,
"recognized": False,
"message": "OpenRouter model IDs should use the `provider/model` format.",
}), \
patch("cli.save_config_value") as save_mock:
cli_obj.process_command("/model invalid-model")
output = capsys.readouterr().out
assert "Current model unchanged" in output
assert cli_obj.model == "anthropic/claude-opus-4.6"
assert cli_obj.agent is not None
save_mock.assert_not_called()
def test_unknown_model_stays_session_only(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.validate_requested_model", return_value={
"accepted": True,
"persist": False,
"recognized": False,
"message": "Using it for this session only; config unchanged.",
}), \
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_known_model_is_saved_to_config(self, capsys):
cli_obj = self._make_cli()
with patch("hermes_cli.auth.resolve_provider", return_value="openrouter"), \
patch("hermes_cli.models.validate_requested_model", return_value={
"accepted": True,
"persist": True,
"recognized": True,
"message": None,
}), \
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_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