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66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
# Copyright © 2025-26 l5yth & contributors
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Shared pytest fixtures for the ingestor test suite."""
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from __future__ import annotations
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import sys
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from pathlib import Path
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import pytest
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REPO_ROOT = Path(__file__).resolve().parents[1]
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if str(REPO_ROOT) not in sys.path:
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sys.path.insert(0, str(REPO_ROOT))
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import data.mesh_ingestor.config as config
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_ADVERT_REPLAY_MODULE = "data.mesh_ingestor.protocols.meshcore.advert_replay"
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"""Module holding the per-process MeshCore advert replay memory (SPEC SG5)."""
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@pytest.fixture(autouse=True)
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def forget_meshcore_advert_timestamps():
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"""Start every test with an empty MeshCore advert replay memory (SPEC SG5).
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The memory lives for the whole process, so an advert one test hears would
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otherwise refuse the same advert in a later test. Nothing is imported: a
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run that never loaded the MeshCore package has no memory to clear.
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"""
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replay = sys.modules.get(_ADVERT_REPLAY_MODULE)
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if replay is not None:
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replay._reset_replay_memory()
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@pytest.fixture
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def permit_tx(monkeypatch):
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"""Permit mesh transmission for a test that exercises a transmit path.
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Transmission is off by default (SPEC MA7), so a test of transmit *machinery*
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would otherwise stop at the policy gate and pass vacuously — asserting "no
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frame was sent" while never reaching the code it means to check. Request
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this fixture to isolate the machinery from the policy; the policy itself is
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covered in ``tests/test_tx_policy_unit.py``.
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Yields:
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The patched :mod:`~data.mesh_ingestor.config` module, so a test can
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narrow the policy further (e.g. re-engage ``RX_ONLY``).
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"""
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monkeypatch.setattr(config, "TX_ENABLED", True)
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monkeypatch.setattr(config, "TX_ANNOUNCE", True)
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monkeypatch.setattr(config, "RX_ONLY", False)
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return config
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