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hermes-agent/tests/hermes_cli/test_inventory_pricing.py
2026-06-14 14:30:48 -04:00

99 lines
3.5 KiB
Python

"""Tests for inventory._apply_pricing — the pricing/tier enrichment that
feeds the desktop GUI model picker (and onboarding) so it can show $/Mtok
columns + Free/Pro badges and gate paid models on free Nous accounts, the
same way the `hermes model` CLI picker does.
"""
import hermes_cli.inventory as inv
import hermes_cli.models as models_mod
def _patch_pricing(monkeypatch, *, free_tier, pricing, unavailable=None):
monkeypatch.setattr(models_mod, "get_pricing_for_provider", lambda slug, **kw: pricing.get(slug, {}))
monkeypatch.setattr(models_mod, "check_nous_free_tier", lambda *, force_fresh=False: free_tier)
monkeypatch.setattr(
models_mod, "partition_nous_models_by_tier",
lambda ids, pr, free_tier: (
[m for m in ids if m not in (unavailable or [])],
list(unavailable or []),
),
)
def test_apply_pricing_formats_per_model_prices(monkeypatch):
"""Each model gets formatted input/output/cache + a free flag."""
_patch_pricing(
monkeypatch,
free_tier=False,
pricing={
"openrouter": {
"a/paid": {"prompt": "0.000003", "completion": "0.000015", "input_cache_read": "0.0000003"},
"b/free": {"prompt": "0", "completion": "0"},
}
},
)
rows = [{"slug": "openrouter", "models": ["a/paid", "b/free"]}]
inv._apply_pricing(rows)
pricing = rows[0]["pricing"]
assert pricing["a/paid"] == {"input": "$3.00", "output": "$15.00", "cache": "$0.30", "free": False}
assert pricing["b/free"]["free"] is True
assert pricing["b/free"]["input"] == "free"
def test_apply_pricing_nous_free_tier_gates_paid_models(monkeypatch):
"""A free-tier Nous account marks paid models unavailable and sets the flag."""
_patch_pricing(
monkeypatch,
free_tier=True,
pricing={
"nous": {
"free/model": {"prompt": "0", "completion": "0"},
"paid/model": {"prompt": "0.000005", "completion": "0.00001"},
}
},
unavailable=["paid/model"],
)
rows = [{"slug": "nous", "models": ["free/model", "paid/model"]}]
inv._apply_pricing(rows)
assert rows[0]["free_tier"] is True
assert rows[0]["unavailable_models"] == ["paid/model"]
assert rows[0]["pricing"]["free/model"]["free"] is True
def test_apply_pricing_nous_paid_tier_no_gating(monkeypatch):
"""A paid Nous account gates nothing."""
_patch_pricing(
monkeypatch,
free_tier=False,
pricing={"nous": {"x/model": {"prompt": "0.000001", "completion": "0.000002"}}},
)
rows = [{"slug": "nous", "models": ["x/model"]}]
inv._apply_pricing(rows)
assert rows[0]["free_tier"] is False
assert rows[0]["unavailable_models"] == []
def test_apply_pricing_skips_providers_without_pricing(monkeypatch):
"""A provider with no live pricing simply gets no pricing key."""
_patch_pricing(monkeypatch, free_tier=False, pricing={})
rows = [{"slug": "anthropic", "models": ["claude-x"]}]
inv._apply_pricing(rows)
assert "pricing" not in rows[0]
def test_apply_pricing_failure_is_swallowed(monkeypatch):
"""A pricing fetch that raises must not break the whole payload."""
def boom(slug, **kw):
raise RuntimeError("network down")
monkeypatch.setattr(models_mod, "get_pricing_for_provider", boom)
rows = [{"slug": "openrouter", "models": ["a/b"]}]
inv._apply_pricing(rows) # must not raise
assert "pricing" not in rows[0]