"""Per-model client-cache isolation: two concurrent auxiliary calls to the same
provider/base_url/key but DIFFERENT models (e.g. MoA advisors) never share one cache entry.
"""

from __future__ import annotations


def test_model_participates_in_client_cache_key():
    """Same provider/base_url/key, different model -> different cache key.

    This is what stops two concurrent advisors from sharing (and racing on)
    one cached client entry."""
    from agent.auxiliary_client import _client_cache_key

    k_opus = _client_cache_key(
        "openrouter", async_mode=False, base_url="https://openrouter.ai/api/v1",
        api_key="K", model="anthropic/claude-opus-4.8",
    )
    k_gpt = _client_cache_key(
        "openrouter", async_mode=False, base_url="https://openrouter.ai/api/v1",
        api_key="K", model="openai/gpt-5.5",
    )
    assert k_opus != k_gpt
    # Same model still collides (cache still works for reuse).
    k_opus2 = _client_cache_key(
        "openrouter", async_mode=False, base_url="https://openrouter.ai/api/v1",
        api_key="K", model="anthropic/claude-opus-4.8",
    )
    assert k_opus == k_opus2