hermes-hub/tests/test_multi_provider_router.py

274 lines
12 KiB
Python

"""Comprehensive test suite for Hermes Multi-Provider Account Router."""
from __future__ import annotations
import os
import sys
import time
from pathlib import Path
from unittest.mock import MagicMock, patch
import pytest
# Ensure plugin package is in sys.path
repo_root = Path(__file__).resolve().parent.parent
plugin_src = repo_root / "plugins" / "antigravity-provider" / "src"
if str(plugin_src) not in sys.path:
sys.path.insert(0, str(plugin_src))
from antigravity_provider.router.router_config import (
RolePolicy,
RouterConfig,
RouterProfileConfig,
get_default_router_config,
load_router_config,
)
from antigravity_provider.router.health_tracker import (
AUTH_REQUIRED,
DISABLED,
HEALTHY,
IN_USE,
QUOTA_EXHAUSTED,
RATE_LIMITED,
HealthTracker,
extract_model_family,
)
from antigravity_provider.router.session_affinity import LeaseManager, SessionAffinityTracker
from antigravity_provider.router.router_engine import RouterEngine, get_router_engine
from antigravity_provider.router.adapters.base_adapter import ErrorCategory, ErrorClassification
from antigravity_provider.router.adapters.antigravity_adapter import AntigravityAdapter, get_profile_env_dir
from antigravity_provider.router.adapters.codex_adapter import CodexAdapter
from antigravity_provider.router.adapters.opencode_adapter import OpenCodeGoAdapter
from antigravity_provider.router.cli_commands import (
clear_cooldown_cli,
print_router_status,
print_routing_policy,
simulate_quota_cli,
)
class TestRouterConfig:
"""Test configuration schema, clean default config, and role definitions."""
def test_default_config_is_clean(self):
config = get_default_router_config()
assert len(config.profiles) == 0
assert len(config.roles) == 15
assert config.default_role == "manager"
assert config.enabled is True
def test_role_policies_chains(self):
config = get_default_router_config()
assert "manager" in config.roles
assert "developer-1" in config.roles
assert "developer-2" in config.roles
assert "code-reviewer" in config.roles
assert "researcher" in config.roles
assert "tester" in config.roles
assert "tech-writer" in config.roles
assert "analyst" in config.roles
assert "guardian" in config.roles
assert "cost-controller" in config.roles
assert "integration-expert" in config.roles
assert "security-expert" in config.roles
assert "dependency-agent" in config.roles
for rname, rpol in config.roles.items():
assert rpol.preferred_chain == [], f"Expected empty chain for {rname} on clean install"
class TestHealthTracker:
"""Test health state tracking, model families, and simulation."""
def test_model_family_extraction(self):
assert extract_model_family("gemini-3.7-flash") == "gemini"
assert extract_model_family("claude-sonnet-4-6") == "claude"
assert extract_model_family("gpt-4o") == "gpt"
assert extract_model_family("deepseek-v4-pro") == "deepseek"
assert extract_model_family("kimi-k2.7-code") == "kimi"
assert extract_model_family("qwen3.8-max") == "qwen"
assert extract_model_family("grok-4.5") == "grok"
assert extract_model_family("glm-5.3") == "glm"
def test_quota_exhaustion_and_expiry(self, tmp_path):
state_file = tmp_path / "test_state.json"
tracker = HealthTracker(state_file=state_file)
# Initially healthy
assert tracker.is_healthy("ag-w1", "gemini-3.7-flash") is True
# Mark quota exhausted with 2 second duration
tracker.mark_quota_exhausted("ag-w1", "gemini-3.7-flash", duration=2, reason="Quota reached")
assert tracker.is_healthy("ag-w1", "gemini-3.7-flash") is False
# Wait for expiration
time.sleep(2.1)
assert tracker.is_healthy("ag-w1", "gemini-3.7-flash") is True
def test_simulated_quota_and_clear(self, tmp_path):
state_file = tmp_path / "test_state.json"
tracker = HealthTracker(state_file=state_file)
tracker.simulate_quota("codex-orch", duration=600)
assert tracker.is_healthy("codex-orch") is False
rec = tracker.get_or_create("codex-orch")
assert rec.simulated is True
# Clear cooldown
tracker.clear_cooldown("codex-orch")
assert tracker.is_healthy("codex-orch") is True
assert tracker.get_or_create("codex-orch").simulated is False
class TestSessionAffinityAndLeases:
"""Test session affinity retention and concurrency leases."""
def test_session_affinity_lifecycle(self):
affinity = SessionAffinityTracker()
assert affinity.get_affinity("sess-1") is None
affinity.set_affinity("sess-1", "manager", "codex-orch", "gpt-4o")
rec = affinity.get_affinity("sess-1")
assert rec is not None
assert rec.profile_id == "codex-orch"
assert rec.role == "manager"
# Update on failover
affinity.set_affinity("sess-1", "manager", "ag-orch-fallback", "gemini-3.7-flash")
rec2 = affinity.get_affinity("sess-1")
assert rec2.profile_id == "ag-orch-fallback"
def test_lease_concurrency(self):
leases = LeaseManager()
assert leases.acquire("ag-w1", max_concurrency=1) is True
# Exceeds concurrency 1
assert leases.acquire("ag-w1", max_concurrency=1) is False
assert leases.active_count("ag-w1") == 1
leases.release("ag-w1")
assert leases.active_count("ag-w1") == 0
assert leases.acquire("ag-w1", max_concurrency=1) is True
class TestRouterEngineFailover:
"""Test multi-provider role-aware failover execution loop."""
@staticmethod
def _get_test_config() -> RouterConfig:
return RouterConfig(
enabled=True,
default_role="manager",
roles={
"manager": RolePolicy(
role_name="manager",
preferred_chain=["codex-orch", "ag-orch-fallback", "opengo-3"],
max_failover_attempts=3,
session_affinity_enabled=True,
)
},
profiles={
"codex-orch": RouterProfileConfig(profile_id="codex-orch", provider="openai-codex"),
"ag-orch-fallback": RouterProfileConfig(profile_id="ag-orch-fallback", provider="antigravity"),
"opengo-3": RouterProfileConfig(profile_id="opengo-3", provider="opencode-go"),
},
)
def test_orchestrator_failover_chain(self, tmp_path):
state_file = tmp_path / "test_router_state.json"
engine = RouterEngine(
config=self._get_test_config(),
health=HealthTracker(state_file=state_file),
affinity=SessionAffinityTracker(),
)
# Mock adapter responses
mock_codex_response = {"id": "codex-1", "choices": [{"message": {"role": "assistant", "content": "from-codex"}}]}
mock_ag_response = {"id": "ag-1", "choices": [{"message": {"role": "assistant", "content": "from-antigravity"}}]}
mock_opengo_response = {"id": "opengo-1", "choices": [{"message": {"role": "assistant", "content": "from-opencode"}}]}
# 1. Normal state: codex-orch succeeds
with patch.object(CodexAdapter, "invoke", return_value=mock_codex_response):
resp = engine.route_request({"messages": [{"role": "user", "content": "hello"}]}, role="manager", session_id="sess-orch-1")
assert resp["choices"][0]["message"]["content"] == "from-codex"
assert resp["router_metadata"]["profile_id"] == "codex-orch"
# 2. Simulate quota on codex-orch: should auto-failover to ag-orch-fallback
engine.health.simulate_quota("codex-orch", duration=600)
with patch.object(AntigravityAdapter, "invoke", return_value=mock_ag_response):
resp2 = engine.route_request({"messages": [{"role": "user", "content": "hello again"}]}, role="manager", session_id="sess-orch-2")
assert resp2["choices"][0]["message"]["content"] == "from-antigravity"
assert resp2["router_metadata"]["profile_id"] == "ag-orch-fallback"
assert resp2["router_metadata"]["failover_count"] == 0 # picked directly because codex-orch was marked unhealthy
# 3. Simulate quota on both codex-orch and ag-orch-fallback: should failover to opengo-3
engine.health.simulate_quota("ag-orch-fallback", duration=600)
with patch.object(OpenCodeGoAdapter, "invoke", return_value=mock_opengo_response):
resp3 = engine.route_request({"messages": [{"role": "user", "content": "hello third"}]}, role="manager", session_id="sess-orch-3")
assert resp3["choices"][0]["message"]["content"] == "from-opencode"
assert resp3["router_metadata"]["profile_id"] == "opengo-3"
# Clear cooldowns
engine.health.clear_cooldown()
assert engine.health.is_healthy("codex-orch") is True
assert engine.health.is_healthy("ag-orch-fallback") is True
def test_session_affinity_retention_after_failover(self, tmp_path):
state_file = tmp_path / "test_affinity_state.json"
engine = RouterEngine(
config=self._get_test_config(),
health=HealthTracker(state_file=state_file),
affinity=SessionAffinityTracker(),
)
mock_codex = {"id": "c1", "choices": [{"message": {"role": "assistant", "content": "c1"}}]}
mock_ag = {"id": "a1", "choices": [{"message": {"role": "assistant", "content": "a1"}}]}
# Turn 1: codex-orch fails with quota exhaustion -> failover to ag-orch-fallback
with patch.object(CodexAdapter, "invoke", side_effect=RuntimeError("Quota limit reached")):
with patch.object(AntigravityAdapter, "invoke", return_value=mock_ag):
resp = engine.route_request({"messages": [{"role": "user", "content": "turn 1"}]}, role="manager", session_id="session-user-123")
assert resp["choices"][0]["message"]["content"] == "a1"
assert resp["router_metadata"]["profile_id"] == "ag-orch-fallback"
# Turn 2: same session continues directly on ag-orch-fallback
with patch.object(AntigravityAdapter, "invoke", return_value=mock_ag):
resp2 = engine.route_request({"messages": [{"role": "user", "content": "turn 2"}]}, role="manager", session_id="session-user-123")
assert resp2["choices"][0]["message"]["content"] == "a1"
assert resp2["router_metadata"]["profile_id"] == "ag-orch-fallback"
class TestAntigravityIsolation:
"""Test environment isolation for Antigravity profiles."""
def test_profile_env_dir_creation(self):
pdir = get_profile_env_dir("ag-w1")
assert pdir.exists()
assert "ag-w1" in str(pdir)
class TestRouterCLI:
"""Test CLI commands: status, policy, simulate, clear-cooldown."""
def test_print_router_status(self, capsys):
rc = print_router_status()
assert rc == 0
out = capsys.readouterr().out
assert "HERMES MULTI-PROVIDER ACCOUNT ROUTER" in out
assert "manager" in out or "developer-1" in out or "ag-w1" in out
def test_print_routing_policy(self, capsys):
rc = print_routing_policy()
assert rc == 0
out = capsys.readouterr().out
assert "manager" in out
assert "developer-1" in out
assert "code-reviewer" in out
def test_simulate_quota_cli(self, capsys):
rc = simulate_quota_cli("codex-orch", duration=300)
assert rc == 0
out = capsys.readouterr().out
assert "Simulated quota exhaustion activated" in out
rc_clear = clear_cooldown_cli("codex-orch")
assert rc_clear == 0
out_clear = capsys.readouterr().out
assert "cleared for profile 'codex-orch'" in out_clear