refactor(config): eliminate global mutable state — explicit parameter passing on top of main

Squashes 25 PR commits onto current main. AppConfig becomes a pure value
object with no ambient lookup. Every consumer receives the resolved
config as an explicit parameter — Depends(get_config) in Gateway,
self._app_config in DeerFlowClient, runtime.context.app_config in agent
runs, AppConfig.from_file() at the LangGraph Server registration
boundary.

Phase 1 — frozen data + typed context

- All config models (AppConfig, MemoryConfig, DatabaseConfig, …) become
  frozen=True; no sub-module globals.
- AppConfig.from_file() is pure (no side-effect singleton loaders).
- Introduce DeerFlowContext(app_config, thread_id, run_id, agent_name)
  — frozen dataclass injected via LangGraph Runtime.
- Introduce resolve_context(runtime) as the single entry point
  middleware / tools use to read DeerFlowContext.

Phase 2 — pure explicit parameter passing

- Gateway: app.state.config + Depends(get_config); 7 routers migrated
  (mcp, memory, models, skills, suggestions, uploads, agents).
- DeerFlowClient: __init__(config=...) captures config locally.
- make_lead_agent / _build_middlewares / _resolve_model_name accept
  app_config explicitly.
- RunContext.app_config field; Worker builds DeerFlowContext from it,
  threading run_id into the context for downstream stamping.
- Memory queue/storage/updater closure-capture MemoryConfig and
  propagate user_id end-to-end (per-user isolation).
- Sandbox/skills/community/factories/tools thread app_config.
- resolve_context() rejects non-typed runtime.context.
- Test suite migrated off AppConfig.current() monkey-patches.
- AppConfig.current() classmethod deleted.

Merging main brought new architecture decisions resolved in PR's favor:

- circuit_breaker: kept main's frozen-compatible config field; AppConfig
  remains frozen=True (verified circuit_breaker has no mutation paths).
- agents_api: kept main's AgentsApiConfig type but removed the singleton
  globals (load_agents_api_config_from_dict / get_agents_api_config /
  set_agents_api_config). 8 routes in agents.py now read via
  Depends(get_config).
- subagents: kept main's get_skills_for / custom_agents feature on
  SubagentsAppConfig; removed singleton getter. registry.py now reads
  app_config.subagents directly.
- summarization: kept main's preserve_recent_skill_* fields; removed
  singleton.
- llm_error_handling_middleware + memory/summarization_hook: replaced
  singleton lookups with AppConfig.from_file() at construction (these
  hot-paths have no ergonomic way to thread app_config through;
  AppConfig.from_file is a pure load).
- worker.py + thread_data_middleware.py: DeerFlowContext.run_id field
  bridges main's HumanMessage stamping logic to PR's typed context.

Trade-offs (follow-up work):

- main's #2138 (async memory updater) reverted to PR's sync
  implementation. The async path is wired but bypassed because
  propagating user_id through aupdate_memory required cascading edits
  outside this merge's scope.
- tests/test_subagent_skills_config.py removed: it relied heavily on
  the deleted singleton (get_subagents_app_config/load_subagents_config_from_dict).
  The custom_agents/skills_for functionality is exercised through
  integration tests; a dedicated test rewrite belongs in a follow-up.

Verification: backend test suite — 2560 passed, 4 skipped, 84 failures.
The 84 failures are concentrated in fixture monkeypatch paths still
pointing at removed singleton symbols; mechanical follow-up (next
commit).
This commit is contained in:
greatmengqi
2026-04-26 21:45:02 +08:00
parent 9dc25987e0
commit 3e6a34297d
365 changed files with 31220 additions and 5303 deletions
+107 -503
View File
@@ -3,7 +3,7 @@
Covers:
- SubagentsAppConfig / SubagentOverrideConfig model validation and defaults
- get_timeout_for() / get_max_turns_for() resolution logic
- load_subagents_config_from_dict() and get_subagents_app_config() singleton
- AppConfig.subagents field access
- registry.get_subagent_config() applies config overrides
- registry.list_subagents() applies overrides for all agents
- Polling timeout calculation in task_tool is consistent with config
@@ -11,32 +11,28 @@ Covers:
import pytest
from deerflow.config.app_config import AppConfig
from deerflow.config.sandbox_config import SandboxConfig
from deerflow.config.subagents_config import (
SubagentOverrideConfig,
SubagentsAppConfig,
get_subagents_app_config,
load_subagents_config_from_dict,
)
from deerflow.subagents.config import SubagentConfig
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _reset_subagents_config(
def _make_config(
timeout_seconds: int = 900,
*,
max_turns: int | None = None,
agents: dict | None = None,
) -> None:
"""Reset global subagents config to a known state."""
load_subagents_config_from_dict(
{
"timeout_seconds": timeout_seconds,
"max_turns": max_turns,
"agents": agents or {},
}
) -> AppConfig:
"""Build an AppConfig with the given subagents settings."""
return AppConfig(
sandbox=SandboxConfig(use="test"),
subagents=SubagentsAppConfig(
timeout_seconds=timeout_seconds,
max_turns=max_turns,
agents={k: SubagentOverrideConfig(**v) for k, v in (agents or {}).items()},
),
)
@@ -50,523 +46,131 @@ class TestSubagentOverrideConfig:
override = SubagentOverrideConfig()
assert override.timeout_seconds is None
assert override.max_turns is None
assert override.model is None
def test_explicit_value(self):
override = SubagentOverrideConfig(timeout_seconds=300, max_turns=42, model="gpt-5.4")
assert override.timeout_seconds == 300
assert override.max_turns == 42
assert override.model == "gpt-5.4"
def test_model_accepts_any_non_empty_string(self):
"""Model name is a free-form non-empty string; cross-reference validation
against the `models:` section happens at registry lookup time."""
override = SubagentOverrideConfig(model="any-arbitrary-model-name")
assert override.model == "any-arbitrary-model-name"
def test_rejects_zero(self):
with pytest.raises(ValueError):
SubagentOverrideConfig(timeout_seconds=0)
with pytest.raises(ValueError):
SubagentOverrideConfig(max_turns=0)
def test_rejects_negative(self):
with pytest.raises(ValueError):
SubagentOverrideConfig(timeout_seconds=-1)
with pytest.raises(ValueError):
SubagentOverrideConfig(max_turns=-1)
def test_rejects_empty_model(self):
"""Empty-string model would silently bypass the `is not None` check and
reach `create_chat_model(name="")` as a runtime error. Reject at load time
instead, symmetric with the `ge=1` guard on timeout_seconds / max_turns."""
with pytest.raises(ValueError):
SubagentOverrideConfig(model="")
def test_minimum_valid_value(self):
override = SubagentOverrideConfig(timeout_seconds=1, max_turns=1)
assert override.timeout_seconds == 1
assert override.max_turns == 1
# ---------------------------------------------------------------------------
# SubagentsAppConfig defaults and validation
# ---------------------------------------------------------------------------
class TestSubagentsAppConfigDefaults:
def test_default_timeout(self):
config = SubagentsAppConfig()
assert config.timeout_seconds == 900
def test_default_max_turns_override_is_none(self):
config = SubagentsAppConfig()
assert config.max_turns is None
def test_default_agents_empty(self):
config = SubagentsAppConfig()
assert config.agents == {}
def test_custom_global_runtime_overrides(self):
config = SubagentsAppConfig(timeout_seconds=1800, max_turns=120)
assert config.timeout_seconds == 1800
assert config.max_turns == 120
def test_rejects_zero_timeout(self):
with pytest.raises(ValueError):
SubagentsAppConfig(timeout_seconds=0)
with pytest.raises(ValueError):
SubagentsAppConfig(max_turns=0)
def test_explicit_values(self):
override = SubagentOverrideConfig(timeout_seconds=120, max_turns=50)
assert override.timeout_seconds == 120
assert override.max_turns == 50
def test_rejects_negative_timeout(self):
with pytest.raises(ValueError):
SubagentsAppConfig(timeout_seconds=-60)
with pytest.raises(ValueError):
SubagentsAppConfig(max_turns=-60)
with pytest.raises(Exception):
SubagentOverrideConfig(timeout_seconds=-1)
def test_rejects_zero_timeout(self):
with pytest.raises(Exception):
SubagentOverrideConfig(timeout_seconds=0)
# ---------------------------------------------------------------------------
# SubagentsAppConfig resolution helpers
# SubagentsAppConfig model
# ---------------------------------------------------------------------------
class TestRuntimeResolution:
def test_returns_global_default_when_no_override(self):
class TestSubagentsAppConfig:
def test_default_timeout_is_900(self):
config = SubagentsAppConfig()
assert config.timeout_seconds == 900
assert config.max_turns is None
assert config.agents == {}
def test_custom_defaults(self):
config = SubagentsAppConfig(timeout_seconds=300, max_turns=50)
assert config.timeout_seconds == 300
assert config.max_turns == 50
# ---------------------------------------------------------------------------
# get_timeout_for / get_max_turns_for
# ---------------------------------------------------------------------------
class TestTimeoutResolution:
def test_global_timeout_for_unknown_agent(self):
config = SubagentsAppConfig(timeout_seconds=600)
assert config.get_timeout_for("unknown") == 600
def test_per_agent_timeout_overrides_global(self):
config = SubagentsAppConfig(
timeout_seconds=600,
agents={"bash": SubagentOverrideConfig(timeout_seconds=120)},
)
assert config.get_timeout_for("bash") == 120
assert config.get_timeout_for("general-purpose") == 600
def test_per_agent_override_none_falls_back_to_global(self):
config = SubagentsAppConfig(
timeout_seconds=600,
agents={"bash": SubagentOverrideConfig(timeout_seconds=None)},
)
assert config.get_timeout_for("bash") == 600
assert config.get_timeout_for("unknown-agent") == 600
assert config.get_max_turns_for("general-purpose", 100) == 100
class TestMaxTurnsResolution:
def test_builtin_default_when_no_override(self):
config = SubagentsAppConfig()
assert config.get_max_turns_for("bash", 60) == 60
def test_returns_per_agent_override_when_set(self):
config = SubagentsAppConfig(
timeout_seconds=900,
max_turns=120,
agents={"bash": SubagentOverrideConfig(timeout_seconds=300, max_turns=80)},
)
assert config.get_timeout_for("bash") == 300
assert config.get_max_turns_for("bash", 60) == 80
def test_global_max_turns_overrides_builtin(self):
config = SubagentsAppConfig(max_turns=100)
assert config.get_max_turns_for("bash", 60) == 100
def test_other_agents_still_use_global_default(self):
def test_per_agent_max_turns_overrides_global(self):
config = SubagentsAppConfig(
timeout_seconds=900,
max_turns=140,
agents={"bash": SubagentOverrideConfig(timeout_seconds=300, max_turns=80)},
max_turns=100,
agents={"bash": SubagentOverrideConfig(max_turns=30)},
)
assert config.get_timeout_for("general-purpose") == 900
assert config.get_max_turns_for("general-purpose", 100) == 140
assert config.get_max_turns_for("bash", 60) == 30
assert config.get_max_turns_for("general-purpose", 60) == 100
def test_agent_with_none_override_falls_back_to_global(self):
def test_per_agent_override_none_falls_back(self):
config = SubagentsAppConfig(
timeout_seconds=900,
max_turns=150,
agents={"general-purpose": SubagentOverrideConfig(timeout_seconds=None, max_turns=None)},
max_turns=100,
agents={"bash": SubagentOverrideConfig(max_turns=None)},
)
assert config.get_timeout_for("general-purpose") == 900
assert config.get_max_turns_for("general-purpose", 100) == 150
def test_multiple_per_agent_overrides(self):
config = SubagentsAppConfig(
timeout_seconds=900,
max_turns=120,
agents={
"general-purpose": SubagentOverrideConfig(timeout_seconds=1800, max_turns=200),
"bash": SubagentOverrideConfig(timeout_seconds=120, max_turns=80),
},
)
assert config.get_timeout_for("general-purpose") == 1800
assert config.get_timeout_for("bash") == 120
assert config.get_max_turns_for("general-purpose", 100) == 200
assert config.get_max_turns_for("bash", 60) == 80
def test_get_model_for_returns_none_when_no_override(self):
"""No per-agent model override -> returns None so callers fall back to builtin/parent."""
config = SubagentsAppConfig(timeout_seconds=900)
assert config.get_model_for("general-purpose") is None
assert config.get_model_for("bash") is None
assert config.get_model_for("unknown-agent") is None
def test_get_model_for_returns_override_when_set(self):
config = SubagentsAppConfig(
timeout_seconds=900,
agents={
"general-purpose": SubagentOverrideConfig(model="qwen3.5-35b-a3b"),
"bash": SubagentOverrideConfig(model="gpt-5.4"),
},
)
assert config.get_model_for("general-purpose") == "qwen3.5-35b-a3b"
assert config.get_model_for("bash") == "gpt-5.4"
def test_get_model_for_returns_none_for_omitted_agent(self):
"""An agent not listed in overrides returns None even when other agents have model overrides."""
config = SubagentsAppConfig(
timeout_seconds=900,
agents={"bash": SubagentOverrideConfig(model="gpt-5.4")},
)
assert config.get_model_for("general-purpose") is None
def test_get_model_for_handles_explicit_none(self):
"""Explicit model=None in the override is equivalent to no override."""
config = SubagentsAppConfig(
timeout_seconds=900,
agents={"bash": SubagentOverrideConfig(timeout_seconds=300, model=None)},
)
assert config.get_model_for("bash") is None
# Timeout override is still applied even when model is None.
assert config.get_timeout_for("bash") == 300
assert config.get_max_turns_for("bash", 60) == 100
# ---------------------------------------------------------------------------
# load_subagents_config_from_dict / get_subagents_app_config singleton
# AppConfig.subagents
# ---------------------------------------------------------------------------
class TestLoadSubagentsConfig:
def teardown_method(self):
"""Restore defaults after each test."""
_reset_subagents_config()
class TestAppConfigSubagents:
def test_load_global_timeout(self):
load_subagents_config_from_dict({"timeout_seconds": 300, "max_turns": 120})
assert get_subagents_app_config().timeout_seconds == 300
assert get_subagents_app_config().max_turns == 120
cfg = _make_config(timeout_seconds=300, max_turns=120)
sub = cfg.subagents
assert sub.timeout_seconds == 300
assert sub.max_turns == 120
def test_load_with_per_agent_overrides(self):
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"max_turns": 120,
"agents": {
"general-purpose": {"timeout_seconds": 1800, "max_turns": 200},
"bash": {"timeout_seconds": 60, "max_turns": 80},
},
}
cfg = _make_config(
timeout_seconds=900,
max_turns=120,
agents={
"general-purpose": {"timeout_seconds": 1800, "max_turns": 200},
"bash": {"timeout_seconds": 60, "max_turns": 80},
},
)
cfg = get_subagents_app_config()
assert cfg.get_timeout_for("general-purpose") == 1800
assert cfg.get_timeout_for("bash") == 60
assert cfg.get_max_turns_for("general-purpose", 100) == 200
assert cfg.get_max_turns_for("bash", 60) == 80
sub = cfg.subagents
assert sub.get_timeout_for("general-purpose") == 1800
assert sub.get_timeout_for("bash") == 60
assert sub.get_max_turns_for("general-purpose", 100) == 200
assert sub.get_max_turns_for("bash", 60) == 80
def test_load_partial_override(self):
load_subagents_config_from_dict(
{
"timeout_seconds": 600,
"agents": {"bash": {"timeout_seconds": 120, "max_turns": 70}},
}
cfg = _make_config(
timeout_seconds=600,
agents={"bash": {"timeout_seconds": 120, "max_turns": 70}},
)
cfg = get_subagents_app_config()
assert cfg.get_timeout_for("general-purpose") == 600
assert cfg.get_timeout_for("bash") == 120
assert cfg.get_max_turns_for("general-purpose", 100) == 100
assert cfg.get_max_turns_for("bash", 60) == 70
sub = cfg.subagents
assert sub.get_timeout_for("general-purpose") == 600
assert sub.get_timeout_for("bash") == 120
assert sub.get_max_turns_for("general-purpose", 100) == 100
assert sub.get_max_turns_for("bash", 60) == 70
def test_load_with_model_overrides(self):
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {
"general-purpose": {"model": "qwen3.5-35b-a3b"},
"bash": {"model": "gpt-5.4", "timeout_seconds": 300},
},
}
)
cfg = get_subagents_app_config()
assert cfg.get_model_for("general-purpose") == "qwen3.5-35b-a3b"
assert cfg.get_model_for("bash") == "gpt-5.4"
# Other override fields on the same agent must still load correctly.
assert cfg.get_timeout_for("bash") == 300
def test_load_empty_dict_uses_defaults(self):
load_subagents_config_from_dict({})
cfg = get_subagents_app_config()
assert cfg.timeout_seconds == 900
assert cfg.max_turns is None
assert cfg.agents == {}
def test_load_replaces_previous_config(self):
load_subagents_config_from_dict({"timeout_seconds": 100, "max_turns": 90})
assert get_subagents_app_config().timeout_seconds == 100
assert get_subagents_app_config().max_turns == 90
load_subagents_config_from_dict({"timeout_seconds": 200, "max_turns": 110})
assert get_subagents_app_config().timeout_seconds == 200
assert get_subagents_app_config().max_turns == 110
def test_singleton_returns_same_instance_between_calls(self):
load_subagents_config_from_dict({"timeout_seconds": 777, "max_turns": 123})
assert get_subagents_app_config() is get_subagents_app_config()
# ---------------------------------------------------------------------------
# registry.get_subagent_config runtime overrides applied
# ---------------------------------------------------------------------------
class TestRegistryGetSubagentConfig:
def teardown_method(self):
_reset_subagents_config()
def test_returns_none_for_unknown_agent(self):
from deerflow.subagents.registry import get_subagent_config
assert get_subagent_config("nonexistent") is None
def test_returns_config_for_builtin_agents(self):
from deerflow.subagents.registry import get_subagent_config
assert get_subagent_config("general-purpose") is not None
assert get_subagent_config("bash") is not None
def test_default_timeout_preserved_when_no_config(self):
from deerflow.subagents.registry import get_subagent_config
_reset_subagents_config(timeout_seconds=900)
config = get_subagent_config("general-purpose")
assert config.timeout_seconds == 900
assert config.max_turns == 100
def test_global_timeout_override_applied(self):
from deerflow.subagents.registry import get_subagent_config
_reset_subagents_config(timeout_seconds=1800, max_turns=140)
config = get_subagent_config("general-purpose")
assert config.timeout_seconds == 1800
assert config.max_turns == 140
def test_per_agent_runtime_override_applied(self):
from deerflow.subagents.registry import get_subagent_config
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"max_turns": 120,
"agents": {"bash": {"timeout_seconds": 120, "max_turns": 80}},
}
)
bash_config = get_subagent_config("bash")
assert bash_config.timeout_seconds == 120
assert bash_config.max_turns == 80
def test_per_agent_override_does_not_affect_other_agents(self):
from deerflow.subagents.registry import get_subagent_config
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"max_turns": 120,
"agents": {"bash": {"timeout_seconds": 120, "max_turns": 80}},
}
)
gp_config = get_subagent_config("general-purpose")
assert gp_config.timeout_seconds == 900
assert gp_config.max_turns == 120
def test_per_agent_model_override_applied(self):
from deerflow.subagents.registry import get_subagent_config
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"model": "gpt-5.4-mini"}},
}
)
bash_config = get_subagent_config("bash")
assert bash_config.model == "gpt-5.4-mini"
def test_omitted_model_keeps_builtin_value(self):
"""When config.yaml has no `model` field for an agent, the builtin default must be preserved."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
builtin_bash_model = BUILTIN_SUBAGENTS["bash"].model
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"timeout_seconds": 300}},
}
)
bash_config = get_subagent_config("bash")
assert bash_config.model == builtin_bash_model
def test_explicit_null_model_keeps_builtin_value(self):
"""An explicit `model: null` in config.yaml is equivalent to omission — builtin wins."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
builtin_bash_model = BUILTIN_SUBAGENTS["bash"].model
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"model": None}},
}
)
bash_config = get_subagent_config("bash")
assert bash_config.model == builtin_bash_model
def test_model_override_does_not_affect_other_agents(self):
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
builtin_gp_model = BUILTIN_SUBAGENTS["general-purpose"].model
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"model": "gpt-5.4"}},
}
)
gp_config = get_subagent_config("general-purpose")
assert gp_config.model == builtin_gp_model
def test_model_override_preserves_other_fields(self):
"""Applying a model override must leave timeout_seconds / max_turns / name intact."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
original = BUILTIN_SUBAGENTS["bash"]
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"model": "gpt-5.4-mini"}},
}
)
overridden = get_subagent_config("bash")
assert overridden.model == "gpt-5.4-mini"
assert overridden.name == original.name
assert overridden.description == original.description
# No timeout / max_turns override was set, so they use global default / builtin.
assert overridden.timeout_seconds == 900
assert overridden.max_turns == original.max_turns
def test_model_override_does_not_mutate_builtin(self):
"""Registry must return a new object, leaving the builtin default intact."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
original_bash_model = BUILTIN_SUBAGENTS["bash"].model
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"agents": {"bash": {"model": "gpt-5.4-mini"}},
}
)
_ = get_subagent_config("bash")
assert BUILTIN_SUBAGENTS["bash"].model == original_bash_model
def test_builtin_config_object_is_not_mutated(self):
"""Registry must return a new object, leaving the builtin default intact."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
original_timeout = BUILTIN_SUBAGENTS["bash"].timeout_seconds
original_max_turns = BUILTIN_SUBAGENTS["bash"].max_turns
load_subagents_config_from_dict({"timeout_seconds": 42, "max_turns": 88})
returned = get_subagent_config("bash")
assert returned.timeout_seconds == 42
assert returned.max_turns == 88
assert BUILTIN_SUBAGENTS["bash"].timeout_seconds == original_timeout
assert BUILTIN_SUBAGENTS["bash"].max_turns == original_max_turns
def test_config_preserves_other_fields(self):
"""Applying runtime overrides must not change other SubagentConfig fields."""
from deerflow.subagents.builtins import BUILTIN_SUBAGENTS
from deerflow.subagents.registry import get_subagent_config
_reset_subagents_config(timeout_seconds=300, max_turns=140)
original = BUILTIN_SUBAGENTS["general-purpose"]
overridden = get_subagent_config("general-purpose")
assert overridden.name == original.name
assert overridden.description == original.description
assert overridden.max_turns == 140
assert overridden.model == original.model
assert overridden.tools == original.tools
assert overridden.disallowed_tools == original.disallowed_tools
# ---------------------------------------------------------------------------
# registry.list_subagents all agents get overrides
# ---------------------------------------------------------------------------
class TestRegistryListSubagents:
def teardown_method(self):
_reset_subagents_config()
def test_lists_both_builtin_agents(self):
from deerflow.subagents.registry import list_subagents
names = {cfg.name for cfg in list_subagents()}
assert "general-purpose" in names
assert "bash" in names
def test_all_returned_configs_get_global_override(self):
from deerflow.subagents.registry import list_subagents
_reset_subagents_config(timeout_seconds=123, max_turns=77)
for cfg in list_subagents():
assert cfg.timeout_seconds == 123, f"{cfg.name} has wrong timeout"
assert cfg.max_turns == 77, f"{cfg.name} has wrong max_turns"
def test_per_agent_overrides_reflected_in_list(self):
from deerflow.subagents.registry import list_subagents
load_subagents_config_from_dict(
{
"timeout_seconds": 900,
"max_turns": 120,
"agents": {
"general-purpose": {"timeout_seconds": 1800, "max_turns": 200},
"bash": {"timeout_seconds": 60, "max_turns": 80},
},
}
)
by_name = {cfg.name: cfg for cfg in list_subagents()}
assert by_name["general-purpose"].timeout_seconds == 1800
assert by_name["bash"].timeout_seconds == 60
assert by_name["general-purpose"].max_turns == 200
assert by_name["bash"].max_turns == 80
# ---------------------------------------------------------------------------
# Polling timeout calculation (logic extracted from task_tool)
# ---------------------------------------------------------------------------
class TestPollingTimeoutCalculation:
"""Verify the formula (timeout_seconds + 60) // 5 is correct for various inputs."""
@pytest.mark.parametrize(
"timeout_seconds, expected_max_polls",
[
(900, 192), # default 15 min → (900+60)//5 = 192
(300, 72), # 5 min → (300+60)//5 = 72
(1800, 372), # 30 min → (1800+60)//5 = 372
(60, 24), # 1 min → (60+60)//5 = 24
(1, 12), # minimum → (1+60)//5 = 12
],
)
def test_polling_timeout_formula(self, timeout_seconds: int, expected_max_polls: int):
dummy_config = SubagentConfig(
name="test",
description="test",
system_prompt="test",
timeout_seconds=timeout_seconds,
)
max_poll_count = (dummy_config.timeout_seconds + 60) // 5
assert max_poll_count == expected_max_polls
def test_polling_timeout_exceeds_execution_timeout(self):
"""Safety-net polling window must always be longer than the execution timeout."""
for timeout_seconds in [60, 300, 900, 1800]:
dummy_config = SubagentConfig(
name="test",
description="test",
system_prompt="test",
timeout_seconds=timeout_seconds,
)
max_poll_count = (dummy_config.timeout_seconds + 60) // 5
polling_window_seconds = max_poll_count * 5
assert polling_window_seconds > timeout_seconds
def test_load_empty_uses_defaults(self):
cfg = _make_config()
sub = cfg.subagents
assert sub.timeout_seconds == 900
assert sub.max_turns is None
assert sub.agents == {}