hermes-agent/tests/agent/test_auxiliary_named_custom_providers.py
Teknium 6b81590c55
test: prune low-value tests suite-wide (wave 1) — 46,820 → 28,106 test functions
Systematic prune per AGENTS.md test policy, one pass over every major
test tree (gateway, hermes_cli, tools, agent, run_agent, plugins, cli,
cron, tui_gateway, honcho/openviking, root-level):

- DELETE: source-reading tests (read_text/getsource on prod files),
  change-detector tests (exact catalog counts, model-name snapshots,
  config version literals), mock-echo tests (assert a mock returns what
  it was told), assertion-free/trivial tests, near-duplicate
  parametrizations (boundaries + one representative kept), async/sync
  twin duplicates, cosmetic within-file variations.
- KEEP (mandatory): security/redaction/approval guards, message-role
  alternation invariants, prompt-caching/deterministic-call-id
  invariants, issue-number regression tests (deduped), E2E tests.
- 6 test files deleted outright (script-style/no-assert or fully
  redundant); conftest.py, fakes/, fixtures/ untouched.
- tests/acp/conftest.py added: autouse fixture stubs the live
  models.dev/GitHub/Copilot/Anthropic inventory fetches that ACP server
  tests performed on every session create — test_server.py 147s → 3.4s,
  and the tests are now genuinely hermetic.
- Sleep-based slowness shrunk where safe (codex_ttfb_watchdog,
  compression_concurrent_fork, etc.); no wall-clock assertion tightened.

Verification: full hermetic suite via scripts/run_tests.sh —
2439 files, 31,130 tests passed, 0 failed, 0 flaky retries, 315s wall
(baseline: 583s wall, 13,564s subprocess CPU).
2026-07-29 13:10:23 -07:00

410 lines
17 KiB
Python

"""Tests for named custom provider and 'main' alias resolution in auxiliary_client."""
from unittest.mock import patch, MagicMock
import pytest
@pytest.fixture(autouse=True)
def _isolate(tmp_path, monkeypatch):
"""Redirect HERMES_HOME and clear module caches."""
hermes_home = tmp_path / ".hermes"
hermes_home.mkdir()
monkeypatch.setenv("HERMES_HOME", str(hermes_home))
# Write a minimal config so load_config doesn't fail
(hermes_home / "config.yaml").write_text("model:\n default: test-model\n")
def _write_config(tmp_path, config_dict):
"""Write a config.yaml to the test HERMES_HOME."""
import yaml
config_path = tmp_path / ".hermes" / "config.yaml"
config_path.write_text(yaml.dump(config_dict))
class TestNormalizeVisionProvider:
"""_normalize_vision_provider should resolve 'main' to actual main provider."""
def test_main_resolves_to_openrouter(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "anthropic/claude-sonnet-4", "provider": "openrouter"},
})
from agent.auxiliary_client import _normalize_vision_provider
assert _normalize_vision_provider("main") == "openrouter"
def test_auto_unchanged(self):
from agent.auxiliary_client import _normalize_vision_provider
assert _normalize_vision_provider("auto") == "auto"
assert _normalize_vision_provider(None) == "auto"
class TestResolveProviderClientMainAlias:
"""resolve_provider_client('main', ...) should resolve to actual main provider."""
def test_main_resolves_to_named_custom_provider(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "my-model", "provider": "beans"},
"custom_providers": [
{"name": "beans", "base_url": "http://beans.local/v1", "api_key": "k"},
],
})
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("main", "override-model")
assert client is not None
assert model == "override-model"
assert "beans.local" in str(client.base_url)
def test_main_with_custom_colon_prefix(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "my-model", "provider": "custom:beans"},
"custom_providers": [
{"name": "beans", "base_url": "http://beans.local/v1", "api_key": "k"},
],
})
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("main", "test")
assert client is not None
assert "beans.local" in str(client.base_url)
def test_main_resolves_github_copilot_alias(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "gpt-5.4", "provider": "github-copilot"},
})
with (
patch("hermes_cli.auth.resolve_api_key_provider_credentials", return_value={
"api_key": "ghu_test_token",
"base_url": "https://api.githubcopilot.com",
}),
patch("agent.auxiliary_client.OpenAI") as mock_openai,
):
mock_openai.return_value = MagicMock()
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("main", "gpt-5.4")
assert client is not None
assert model == "gpt-5.4"
assert mock_openai.called
class TestResolveProviderClientNamedCustom:
"""resolve_provider_client should resolve named custom providers directly."""
def test_named_custom_provider(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "test-model"},
"custom_providers": [
{"name": "beans", "base_url": "http://beans.local/v1", "api_key": "k"},
],
})
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("beans", "my-model")
assert client is not None
assert model == "my-model"
assert "beans.local" in str(client.base_url)
def test_named_custom_no_api_key_uses_fallback(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "test"},
"custom_providers": [
{"name": "local", "base_url": "http://localhost:8080/v1"},
],
})
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("local", "test")
assert client is not None
# no-key-required should be used
class TestResolveProviderClientModelNormalization:
"""Direct-provider auxiliary routing should normalize models like main runtime."""
def test_matching_native_prefix_is_stripped_for_main_provider(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "zai/glm-5.1", "provider": "zai"},
})
with (
patch("hermes_cli.auth.resolve_api_key_provider_credentials", return_value={
"api_key": "glm-key",
"base_url": "https://api.z.ai/api/paas/v4",
}),
patch("agent.auxiliary_client.OpenAI") as mock_openai,
):
mock_openai.return_value = MagicMock()
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client("main", "zai/glm-5.1")
assert client is not None
assert model == "glm-5.1"
def test_aggregator_vendor_slug_is_preserved(self, monkeypatch):
monkeypatch.setenv("OPENROUTER_API_KEY", "or-key")
with patch("agent.auxiliary_client.OpenAI") as mock_openai:
mock_openai.return_value = MagicMock()
from agent.auxiliary_client import resolve_provider_client
client, model = resolve_provider_client(
"openrouter", "anthropic/claude-sonnet-4.6"
)
assert client is not None
assert model == "anthropic/claude-sonnet-4.6"
class TestResolveVisionProviderClientModelNormalization:
"""Vision auto-routing should reuse the same provider-specific normalization."""
def test_vision_auto_strips_matching_main_provider_prefix(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "zai/glm-5.1", "provider": "zai"},
})
with (
patch("agent.auxiliary_client._read_nous_auth", return_value=None),
patch("hermes_cli.auth.resolve_api_key_provider_credentials", return_value={
"api_key": "glm-key",
"base_url": "https://api.z.ai/api/paas/v4",
}),
patch("agent.auxiliary_client.OpenAI") as mock_openai,
):
mock_openai.return_value = MagicMock()
from agent.auxiliary_client import resolve_vision_provider_client
provider, client, model = resolve_vision_provider_client()
assert provider == "zai"
assert client is not None
assert model == "glm-5v-turbo" # zai has dedicated vision model in _PROVIDER_VISION_MODELS
class TestVisionPathApiMode:
"""Vision path should propagate api_mode to _get_cached_client."""
def test_explicit_provider_passes_api_mode(self, tmp_path):
_write_config(tmp_path, {
"model": {"default": "test-model"},
"auxiliary": {"vision": {"api_mode": "chat_completions"}},
})
with patch("agent.auxiliary_client._get_cached_client") as mock_gcc:
mock_gcc.return_value = (MagicMock(), "test-model")
from agent.auxiliary_client import resolve_vision_provider_client
provider, client, model = resolve_vision_provider_client(provider="deepseek")
mock_gcc.assert_called_once()
_, kwargs = mock_gcc.call_args
assert kwargs.get("api_mode") == "chat_completions"
class TestProvidersDictApiModeAnthropicMessages:
"""Regression guard for #15033.
Named providers declared under the ``providers:`` dict with
``api_mode: anthropic_messages`` must route auxiliary calls through
the Anthropic Messages API (via AnthropicAuxiliaryClient), not
through an OpenAI chat-completions client.
The bug had two halves: the providers-dict branch of
``_get_named_custom_provider`` dropped the ``api_mode`` field, and
``resolve_provider_client``'s named-custom branch never read it.
"""
def test_providers_dict_propagates_api_mode(self, tmp_path, monkeypatch):
monkeypatch.setenv("MYRELAY_API_KEY", "sk-test")
_write_config(tmp_path, {
"providers": {
"myrelay": {
"name": "myrelay",
"base_url": "https://example-relay.test/anthropic",
"key_env": "MYRELAY_API_KEY",
"api_mode": "anthropic_messages",
"default_model": "claude-opus-4-7",
},
},
})
from hermes_cli.runtime_provider import _get_named_custom_provider
entry = _get_named_custom_provider("myrelay")
assert entry is not None
assert entry.get("api_mode") == "anthropic_messages"
assert entry.get("base_url") == "https://example-relay.test/anthropic"
assert entry.get("api_key") == "sk-test"
def test_resolve_provider_client_returns_anthropic_client(self, tmp_path, monkeypatch):
"""Named custom provider with api_mode=anthropic_messages must
route through AnthropicAuxiliaryClient."""
monkeypatch.setenv("MYRELAY_API_KEY", "sk-test")
_write_config(tmp_path, {
"providers": {
"myrelay": {
"name": "myrelay",
"base_url": "https://example-relay.test/anthropic",
"key_env": "MYRELAY_API_KEY",
"api_mode": "anthropic_messages",
"default_model": "claude-opus-4-7",
},
},
})
from agent.auxiliary_client import (
resolve_provider_client,
AnthropicAuxiliaryClient,
AsyncAnthropicAuxiliaryClient,
)
sync_client, sync_model = resolve_provider_client("myrelay", async_mode=False)
assert isinstance(sync_client, AnthropicAuxiliaryClient), (
f"expected AnthropicAuxiliaryClient, got {type(sync_client).__name__}"
)
assert sync_model == "claude-opus-4-7"
async_client, async_model = resolve_provider_client("myrelay", async_mode=True)
assert isinstance(async_client, AsyncAnthropicAuxiliaryClient), (
f"expected AsyncAnthropicAuxiliaryClient, got {type(async_client).__name__}"
)
assert async_model == "claude-opus-4-7"
class TestCustomProviderAliasCollision:
"""A user-declared custom_providers entry whose name matches a built-in
*alias* (not a canonical provider) must win over the built-in.
Regression guard for #15743: users who defined fallback_model pointing at
a custom_providers entry named ``kimi`` were having requests routed to
the built-in kimi-coding endpoint because ``_normalize_aux_provider``
rewrote ``kimi`` → ``kimi-coding`` before the named-custom lookup.
"""
def test_custom_named_kimi_wins_over_builtin_alias(self, tmp_path):
_write_config(tmp_path, {
"model": {"provider": "openrouter", "default": "anthropic/claude-sonnet-4.6"},
"custom_providers": [
{
"name": "kimi",
"base_url": "https://my-custom-kimi.example.com/v1",
"api_key": "my-kimi-key",
"models": {"my-kimi-model": {"context_length": 200000}},
},
],
})
from agent.auxiliary_client import resolve_provider_client
from openai import OpenAI
client, model = resolve_provider_client("kimi", model="my-kimi-model", raw_codex=True)
assert isinstance(client, OpenAI)
assert "my-custom-kimi.example.com" in str(client.base_url)
assert client.api_key == "my-kimi-key"
assert model == "my-kimi-model"
def test_bare_kimi_without_custom_still_routes_to_builtin(self, tmp_path, monkeypatch):
"""Regression guard: bare 'kimi' with no custom entry must still
reach the built-in kimi-coding provider."""
_write_config(tmp_path, {
"model": {"provider": "openrouter", "default": "anthropic/claude-sonnet-4.6"},
})
monkeypatch.setenv("KIMI_API_KEY", "builtin-kimi-key")
from agent.auxiliary_client import resolve_provider_client
client, _ = resolve_provider_client("kimi", model="kimi-k2-0905-preview", raw_codex=True)
assert client is not None
base_url = str(client.base_url)
# Built-in kimi-coding points at api.moonshot.ai
assert "moonshot" in base_url or "kimi" in base_url, f"unexpected base_url {base_url!r}"
def test_explicit_overrides_applied_on_api_key_branch(self, tmp_path, monkeypatch):
"""Explicit base_url/api_key from the caller must override the
registered provider's defaults on the API-key branch. Used by
_try_activate_fallback to route a fallback through a built-in
provider name but targeting a user-supplied endpoint."""
_write_config(tmp_path, {
"model": {"provider": "openrouter", "default": "anthropic/claude-sonnet-4.6"},
})
monkeypatch.setenv("KIMI_API_KEY", "builtin-kimi-key")
from agent.auxiliary_client import resolve_provider_client
from openai import OpenAI
client, _ = resolve_provider_client(
"kimi-coding", model="kimi-k2", raw_codex=True,
explicit_base_url="https://override.example.com",
explicit_api_key="override-key",
)
assert isinstance(client, OpenAI)
assert "override.example.com" in str(client.base_url)
assert client.api_key == "override-key"
class TestResolveProviderClientMainRuntimeCustom:
"""When the main agent uses a named custom provider (custom:<name>),
resolve_provider_client('custom', ..., main_runtime=...) must reuse the
main_runtime's base_url + api_key instead of re-resolving from the bare
'custom' provider name. Re-resolution loses the provider name and falls
back to OpenRouter or a wrong API-key provider. (#45472)"""
def test_custom_provider_main_runtime_used_directly(self, tmp_path, monkeypatch):
"""main_runtime with base_url + api_key for a named custom provider
is used directly, bypassing the _try_custom_endpoint / API-key
fallback chain."""
from agent.auxiliary_client import resolve_provider_client
main_runtime = {
"provider": "custom",
"base_url": "https://my-gateway.example.com/v1",
"api_key": "***",
"model": "glm-5.1",
}
client, model = resolve_provider_client(
"custom",
model="explicit-glm-5.1",
main_runtime=main_runtime,
)
assert client is not None
assert model == "explicit-glm-5.1"
assert "my-gateway.example.com" in str(client.base_url)
assert client.api_key == "***"
def test_custom_provider_main_runtime_no_credentials_falls_through(self, tmp_path, monkeypatch):
"""When main_runtime has no base_url or no api_key, the existing
_try_custom_endpoint / _resolve_api_key_provider fallback chain is
still tried."""
# Ensure no env-provided credentials interfere
monkeypatch.delenv("OPENAI_API_KEY", raising=False)
monkeypatch.delenv("OPENAI_BASE_URL", raising=False)
monkeypatch.delenv("OPENROUTER_API_KEY", raising=False)
monkeypatch.delenv("ANTHROPIC_API_KEY", raising=False)
from agent.auxiliary_client import resolve_provider_client
# main_runtime with key but no base_url → must fall through
client, model = resolve_provider_client(
"custom",
main_runtime={"api_key": "k", "base_url": ""},
)
# Should fall through to _try_custom_endpoint → return None,None
# because no OPENAI_BASE_URL is set and no custom endpoint is configured
assert client is None
def test_custom_provider_main_runtime_respects_explicit_base_url(self, tmp_path):
"""explicit_base_url still wins over main_runtime — the caller's
explicit argument is the strongest signal."""
from agent.auxiliary_client import resolve_provider_client
main_runtime = {
"base_url": "https://main-runtime.example.com/v1",
"api_key": "sk-main",
"model": "ignored-model",
}
client, model = resolve_provider_client(
"custom",
model="explicit-model",
explicit_base_url="https://explicit.example.com/v1",
explicit_api_key="sk-explicit",
main_runtime=main_runtime,
)
assert client is not None
assert model == "explicit-model"
assert "explicit.example.com" in str(client.base_url)
assert client.api_key == "sk-explicit"