Files
hermes-agent/tests/hermes_cli/test_models.py
T
alt-glitch af4ac8ce45 fix: remove 115 verified dead code symbols across 46 production files
Automated dead code audit using vulture + coverage.py + ast-grep intersection,
confirmed by Opus deep verification pass. Every symbol was verified to have
zero production callers (test imports excluded from reachability analysis).

Removes 1,534 lines of dead production code and 1,382 lines of stale test code
that exclusively tested the removed symbols.

Key removals:
- hermes_cli/checklist.py: entire dead module (superseded by curses_ui.py)
- agent/builtin_memory_provider.py: entire dead module (never instantiated)
- 28 dead functions including _setup_provider_model_selection (140 lines),
  llm_audit_skill (104 lines), set_token_counts (65 lines)
- 26 dead variables/constants (KAWAII arrays, URL constants, COMPACT_BANNER)
- 15 dead attributes (written to self but never read)
- 5 dead properties, 1 dead class

Methodology documented in spec-dead-code.md.
2026-04-09 15:18:09 -07:00

278 lines
12 KiB
Python

"""Tests for the hermes_cli models module."""
from unittest.mock import patch, MagicMock
from hermes_cli.models import (
OPENROUTER_MODELS, model_ids, detect_provider_for_model,
filter_nous_free_models, _NOUS_ALLOWED_FREE_MODELS,
is_nous_free_tier, partition_nous_models_by_tier,
)
class TestModelIds:
def test_returns_non_empty_list(self):
ids = model_ids()
assert isinstance(ids, list)
assert len(ids) > 0
def test_ids_match_models_list(self):
ids = model_ids()
expected = [mid for mid, _ in OPENROUTER_MODELS]
assert ids == expected
def test_all_ids_contain_provider_slash(self):
"""Model IDs should follow the provider/model format."""
for mid in model_ids():
assert "/" in mid, f"Model ID '{mid}' missing provider/ prefix"
def test_no_duplicate_ids(self):
ids = model_ids()
assert len(ids) == len(set(ids)), "Duplicate model IDs found"
class TestOpenRouterModels:
def test_structure_is_list_of_tuples(self):
for entry in OPENROUTER_MODELS:
assert isinstance(entry, tuple) and len(entry) == 2
mid, desc = entry
assert isinstance(mid, str) and len(mid) > 0
assert isinstance(desc, str)
def test_at_least_5_models(self):
"""Sanity check that the models list hasn't been accidentally truncated."""
assert len(OPENROUTER_MODELS) >= 5
class TestFindOpenrouterSlug:
def test_exact_match(self):
from hermes_cli.models import _find_openrouter_slug
assert _find_openrouter_slug("anthropic/claude-opus-4.6") == "anthropic/claude-opus-4.6"
def test_bare_name_match(self):
from hermes_cli.models import _find_openrouter_slug
result = _find_openrouter_slug("claude-opus-4.6")
assert result == "anthropic/claude-opus-4.6"
def test_case_insensitive(self):
from hermes_cli.models import _find_openrouter_slug
result = _find_openrouter_slug("Anthropic/Claude-Opus-4.6")
assert result is not None
def test_unknown_returns_none(self):
from hermes_cli.models import _find_openrouter_slug
assert _find_openrouter_slug("totally-fake-model-xyz") is None
class TestDetectProviderForModel:
def test_anthropic_model_detected(self):
"""claude-opus-4-6 should resolve to anthropic provider."""
result = detect_provider_for_model("claude-opus-4-6", "openai-codex")
assert result is not None
assert result[0] == "anthropic"
def test_deepseek_model_detected(self):
"""deepseek-chat should resolve to deepseek provider."""
result = detect_provider_for_model("deepseek-chat", "openai-codex")
assert result is not None
# Provider is deepseek (direct) or openrouter (fallback) depending on creds
assert result[0] in ("deepseek", "openrouter")
def test_current_provider_model_returns_none(self):
"""Models belonging to the current provider should not trigger a switch."""
assert detect_provider_for_model("gpt-5.3-codex", "openai-codex") is None
def test_openrouter_slug_match(self):
"""Models in the OpenRouter catalog should be found."""
result = detect_provider_for_model("anthropic/claude-opus-4.6", "openai-codex")
assert result is not None
assert result[0] == "openrouter"
assert result[1] == "anthropic/claude-opus-4.6"
def test_bare_name_gets_openrouter_slug(self, monkeypatch):
for env_var in (
"ANTHROPIC_API_KEY",
"ANTHROPIC_TOKEN",
"CLAUDE_CODE_TOKEN",
"CLAUDE_CODE_OAUTH_TOKEN",
):
monkeypatch.delenv(env_var, raising=False)
"""Bare model names should get mapped to full OpenRouter slugs."""
result = detect_provider_for_model("claude-opus-4.6", "openai-codex")
assert result is not None
# Should find it on OpenRouter with full slug
assert result[1] == "anthropic/claude-opus-4.6"
def test_unknown_model_returns_none(self):
"""Completely unknown model names should return None."""
assert detect_provider_for_model("nonexistent-model-xyz", "openai-codex") is None
def test_aggregator_not_suggested(self):
"""nous/openrouter should never be auto-suggested as target provider."""
result = detect_provider_for_model("claude-opus-4-6", "openai-codex")
assert result is not None
assert result[0] not in ("nous",) # nous has claude models but shouldn't be suggested
class TestFilterNousFreeModels:
"""Tests for filter_nous_free_models — Nous Portal free-model policy."""
_PAID = {"prompt": "0.000003", "completion": "0.000015"}
_FREE = {"prompt": "0", "completion": "0"}
def test_paid_models_kept(self):
"""Regular paid models pass through unchanged."""
models = ["anthropic/claude-opus-4.6", "openai/gpt-5.4"]
pricing = {m: self._PAID for m in models}
assert filter_nous_free_models(models, pricing) == models
def test_free_non_allowlist_models_removed(self):
"""Free models NOT in the allowlist are filtered out."""
models = ["anthropic/claude-opus-4.6", "arcee-ai/trinity-large-preview:free"]
pricing = {
"anthropic/claude-opus-4.6": self._PAID,
"arcee-ai/trinity-large-preview:free": self._FREE,
}
result = filter_nous_free_models(models, pricing)
assert result == ["anthropic/claude-opus-4.6"]
def test_allowlist_model_kept_when_free(self):
"""Allowlist models are kept when they report as free."""
models = ["anthropic/claude-opus-4.6", "xiaomi/mimo-v2-pro"]
pricing = {
"anthropic/claude-opus-4.6": self._PAID,
"xiaomi/mimo-v2-pro": self._FREE,
}
result = filter_nous_free_models(models, pricing)
assert result == ["anthropic/claude-opus-4.6", "xiaomi/mimo-v2-pro"]
def test_allowlist_model_removed_when_paid(self):
"""Allowlist models are removed when they are NOT free."""
models = ["anthropic/claude-opus-4.6", "xiaomi/mimo-v2-pro"]
pricing = {
"anthropic/claude-opus-4.6": self._PAID,
"xiaomi/mimo-v2-pro": self._PAID,
}
result = filter_nous_free_models(models, pricing)
assert result == ["anthropic/claude-opus-4.6"]
def test_no_pricing_returns_all(self):
"""When pricing data is unavailable, all models pass through."""
models = ["anthropic/claude-opus-4.6", "nvidia/nemotron-3-super-120b-a12b:free"]
assert filter_nous_free_models(models, {}) == models
def test_model_with_no_pricing_entry_treated_as_paid(self):
"""A model missing from the pricing dict is kept (assumed paid)."""
models = ["anthropic/claude-opus-4.6", "openai/gpt-5.4"]
pricing = {"anthropic/claude-opus-4.6": self._PAID} # gpt-5.4 not in pricing
result = filter_nous_free_models(models, pricing)
assert result == models
def test_mixed_scenario(self):
"""End-to-end: mix of paid, free-allowed, free-disallowed, allowlist-not-free."""
models = [
"anthropic/claude-opus-4.6", # paid, not allowlist → keep
"nvidia/nemotron-3-super-120b-a12b:free", # free, not allowlist → drop
"xiaomi/mimo-v2-pro", # free, allowlist → keep
"xiaomi/mimo-v2-omni", # paid, allowlist → drop
"openai/gpt-5.4", # paid, not allowlist → keep
]
pricing = {
"anthropic/claude-opus-4.6": self._PAID,
"nvidia/nemotron-3-super-120b-a12b:free": self._FREE,
"xiaomi/mimo-v2-pro": self._FREE,
"xiaomi/mimo-v2-omni": self._PAID,
"openai/gpt-5.4": self._PAID,
}
result = filter_nous_free_models(models, pricing)
assert result == [
"anthropic/claude-opus-4.6",
"xiaomi/mimo-v2-pro",
"openai/gpt-5.4",
]
def test_allowlist_contains_expected_models(self):
"""Sanity: the allowlist has the models we expect."""
assert "xiaomi/mimo-v2-pro" in _NOUS_ALLOWED_FREE_MODELS
assert "xiaomi/mimo-v2-omni" in _NOUS_ALLOWED_FREE_MODELS
class TestIsNousFreeTier:
"""Tests for is_nous_free_tier — account tier detection."""
def test_paid_plus_tier(self):
assert is_nous_free_tier({"subscription": {"plan": "Plus", "tier": 2, "monthly_charge": 20}}) is False
def test_free_tier_by_charge(self):
assert is_nous_free_tier({"subscription": {"plan": "Free", "tier": 0, "monthly_charge": 0}}) is True
def test_no_charge_field_not_free(self):
"""Missing monthly_charge defaults to not-free (don't block users)."""
assert is_nous_free_tier({"subscription": {"plan": "Free", "tier": 0}}) is False
def test_plan_name_alone_not_free(self):
"""Plan name alone is not enough — monthly_charge is required."""
assert is_nous_free_tier({"subscription": {"plan": "free"}}) is False
def test_empty_subscription_not_free(self):
"""Empty subscription dict defaults to not-free (don't block users)."""
assert is_nous_free_tier({"subscription": {}}) is False
def test_no_subscription_not_free(self):
"""Missing subscription key returns False."""
assert is_nous_free_tier({}) is False
def test_empty_response_not_free(self):
"""Completely empty response defaults to not-free."""
assert is_nous_free_tier({}) is False
class TestPartitionNousModelsByTier:
"""Tests for partition_nous_models_by_tier — free vs paid tier model split."""
_PAID = {"prompt": "0.000003", "completion": "0.000015"}
_FREE = {"prompt": "0", "completion": "0"}
def test_paid_tier_all_selectable(self):
"""Paid users get all models as selectable, none unavailable."""
models = ["anthropic/claude-opus-4.6", "xiaomi/mimo-v2-pro"]
pricing = {"anthropic/claude-opus-4.6": self._PAID, "xiaomi/mimo-v2-pro": self._FREE}
sel, unav = partition_nous_models_by_tier(models, pricing, free_tier=False)
assert sel == models
assert unav == []
def test_free_tier_splits_correctly(self):
"""Free users see only free models; paid ones are unavailable."""
models = ["anthropic/claude-opus-4.6", "xiaomi/mimo-v2-pro", "openai/gpt-5.4"]
pricing = {
"anthropic/claude-opus-4.6": self._PAID,
"xiaomi/mimo-v2-pro": self._FREE,
"openai/gpt-5.4": self._PAID,
}
sel, unav = partition_nous_models_by_tier(models, pricing, free_tier=True)
assert sel == ["xiaomi/mimo-v2-pro"]
assert unav == ["anthropic/claude-opus-4.6", "openai/gpt-5.4"]
def test_no_pricing_returns_all(self):
"""Without pricing data, all models are selectable."""
models = ["anthropic/claude-opus-4.6", "openai/gpt-5.4"]
sel, unav = partition_nous_models_by_tier(models, {}, free_tier=True)
assert sel == models
assert unav == []
def test_all_free_models(self):
"""When all models are free, free-tier users can select all."""
models = ["xiaomi/mimo-v2-pro", "xiaomi/mimo-v2-omni"]
pricing = {m: self._FREE for m in models}
sel, unav = partition_nous_models_by_tier(models, pricing, free_tier=True)
assert sel == models
assert unav == []
def test_all_paid_models(self):
"""When all models are paid, free-tier users have none selectable."""
models = ["anthropic/claude-opus-4.6", "openai/gpt-5.4"]
pricing = {m: self._PAID for m in models}
sel, unav = partition_nous_models_by_tier(models, pricing, free_tier=True)
assert sel == []
assert unav == models