Files
DECNET/tests/ttp/store/test_database.py
anti 0217319423 test(ttp): E.2.14b RuleStore conformance — cross-backend + filesystem-specific + database-specific
tests/ttp/store/conftest.py — parametrized rule_store fixture over
FilesystemRuleStore (skipped on non-Linux) + DatabaseRuleStore.

test_conformance.py — shared assertions (default-state, set_state
isolation/round-trip, subscribe_changes per-rule fan-out, expires_at
auto-revert, set_state failure semantics) parametrize over both.
get_state-default GREEN today on FS (returns RuleState() for empty
cache); rest xfail-gated behind E.3.5/E.3.6.

test_filesystem.py — inotify mask + canonical kernel values + 9
scratch-filename rejections + 4 valid-filename acceptances +
fullmatch anchor + tmp_path construction + CompiledRule frozen
property GREEN today; per-save-style + filter-ordering +
atomic-swap concurrency xfail-gated.

test_database.py — class-level surface (no platform guard, ABC
methods concrete, async coroutines) GREEN today; ttp_rule_state
write + filesystem→DB sync xfail-gated behind E.3.6.
2026-05-01 07:45:32 -04:00

81 lines
3.3 KiB
Python

"""E.2.14b — Database-specific RuleStore properties.
Per ``development/TTP_TAGGING.md`` §E.2.14b: the database backend's
tests run against BOTH SQLite and MySQL via the ``db_backends``
fixture in :mod:`tests.web.db.conftest`. Today the database store's
methods raise ``NotImplementedError`` so most assertions xfail.
The cross-backend conformance assertions (load_compiled equality,
get_state default, set_state isolation/round-trip,
subscribe_changes per-rule fan-out, expires_at auto-revert) live in
:mod:`test_conformance` and run against this backend automatically
via the parametrized ``rule_store`` fixture in :mod:`conftest`.
This module pins behavior that's *only* meaningful for the database
backend — specifically the propagation of state via the underlying
``ttp_rule_state`` table, which conformance tests exercise but don't
introspect at the SQL level.
"""
from __future__ import annotations
import inspect
import pytest
from decnet.ttp.store.impl.database import DatabaseRuleStore
def test_database_store_constructs_without_platform_guard() -> None:
"""Unlike the filesystem backend, the database store has no
platform restriction — a macOS / Windows operator who set
``DECNET_TTP_RULE_STORE_TYPE=database`` MUST be able to import
and construct the class without hitting an import-time error.
Pinned because regressing this would re-block non-Linux
contributors from running the suite at all."""
store = DatabaseRuleStore()
assert store is not None
def test_database_store_implements_abc() -> None:
"""All four ABC methods are defined on the concrete class —
not inherited as abstract. Catches a refactor that accidentally
drops a method body without removing the ``@abstractmethod``
decorator from the ABC."""
for name in ("load_compiled", "get_state", "set_state", "subscribe_changes"):
member = getattr(DatabaseRuleStore, name)
assert not getattr(member, "__isabstractmethod__", False)
def test_async_methods_are_coroutines() -> None:
for name in ("load_compiled", "get_state", "set_state"):
member = getattr(DatabaseRuleStore, name)
assert inspect.iscoroutinefunction(member)
@pytest.mark.xfail(
strict=True,
reason="impl phase E.3.6 — DatabaseRuleStore needs to write "
"into ttp_rule_state via the repository session; today the "
"method body raises NotImplementedError",
)
async def test_set_state_writes_to_ttp_rule_state_table() -> None:
"""``set_state`` writes / upserts a row in the ``ttp_rule_state``
table. After the write, a fresh ``DatabaseRuleStore`` instance
sees the same value via :meth:`get_state` (state survives
process restart — that's the whole point of the database
backend over the filesystem one)."""
pytest.fail("DatabaseRuleStore.set_state not yet implemented")
@pytest.mark.xfail(
strict=True,
reason="impl phase E.3.6 — master-side filesystem→DB sync of "
"ttp_rule lands with the swarm-mode wiring",
)
async def test_filesystem_to_db_sync_populates_ttp_rule() -> None:
"""In swarm mode, the master watches ``./rules/ttp/`` and
syncs each YAML edit into the ``ttp_rule`` table; workers
tail the DB. This test pins the half of the contract that
only the database backend implements."""
pytest.fail("master-side fs→DB sync not yet implemented")