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85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
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"""Panel-tunable feature flags — validation, bool read, and startup overlay (#9).
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Flags persist in system_settings as 'true'/'false' and are overlaid onto the
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config singleton at startup; an unset flag keeps its env/config default.
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"""
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from __future__ import annotations
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from unittest.mock import AsyncMock, MagicMock
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import pytest
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from roboco.config import settings as cfg
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from roboco.services import settings as settings_mod
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from roboco.services.settings import (
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SettingsService,
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SettingValidationError,
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validate_setting,
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)
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def test_feature_flags_are_writable_as_bool() -> None:
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validate_setting("external_pr_enabled", "true")
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validate_setting("research_enabled", "FALSE") # case-insensitive
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validate_setting("internal_pr_enabled", " true ") # whitespace tolerated
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def test_non_bool_value_rejected() -> None:
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with pytest.raises(SettingValidationError):
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validate_setting("external_pr_enabled", "yes")
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def test_unknown_key_rejected() -> None:
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with pytest.raises(SettingValidationError):
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validate_setting("not_a_real_flag", "true")
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@pytest.mark.asyncio
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async def test_get_bool_parses_and_defaults() -> None:
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svc = SettingsService(MagicMock())
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object.__setattr__(svc, "get", AsyncMock(return_value="true"))
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assert await svc.get_bool("k", default=False) is True
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object.__setattr__(svc, "get", AsyncMock(return_value="false"))
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assert await svc.get_bool("k", default=True) is False
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object.__setattr__(svc, "get", AsyncMock(return_value=None))
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assert await svc.get_bool("k", default=True) is True # unset → default
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@pytest.mark.asyncio
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async def test_apply_overrides_stored_flags_only(
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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# Baseline env defaults.
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monkeypatch.setattr(cfg, "external_pr_enabled", False)
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monkeypatch.setattr(cfg, "research_enabled", True)
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# Only external_pr_enabled has a stored override; research_enabled is unset.
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stored = {"external_pr_enabled": "true"}
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async def fake_get(_self: SettingsService, key: str) -> str | None:
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return stored.get(key)
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monkeypatch.setattr(SettingsService, "get", fake_get)
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applied = await settings_mod.apply_persisted_feature_flags(MagicMock())
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assert "external_pr_enabled" in applied
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assert cfg.external_pr_enabled is True # stored override applied
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assert cfg.research_enabled is True # unset → env default untouched
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assert "research_enabled" not in applied
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@pytest.mark.asyncio
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async def test_effective_values_use_env_default_when_unset(
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monkeypatch: pytest.MonkeyPatch,
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) -> None:
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monkeypatch.setattr(cfg, "strategy_engine_enabled", True)
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async def fake_get(_self: SettingsService, _key: str) -> str | None:
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return None # nothing stored
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monkeypatch.setattr(SettingsService, "get", fake_get)
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effective = await settings_mod.feature_flag_effective_values(MagicMock())
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assert effective["strategy_engine_enabled"] is True # falls back to env
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