Files
sientia-dataops-opc-ingestor/tests/unit/test_config.py

72 lines
1.7 KiB
Python

import pytest
from ingestor.config import GatewayConfig
_ENV_VARS = (
'NATS_URL',
'NATS_WRITE_SUBJECT',
'NATS_QUEUE',
'GRPC_ENABLED',
'GRPC_PORT',
'CERT_BUCKET',
'CERT_CACHE_DIR',
'WRITE_TIMESTAMP',
'WRITE_QUALITY',
'WRITE_MIN_PAUSE_S',
'IDLE_CONN_MAX_S',
)
@pytest.fixture(autouse=True)
def clean_env(monkeypatch):
for var in _ENV_VARS:
monkeypatch.delenv(var, raising=False)
def test_from_env_defaults():
cfg = GatewayConfig.from_env()
assert cfg.nats_url == 'nats://localhost:4222'
assert cfg.nats_write_subject == 'opc.write'
assert cfg.nats_queue == 'gateway-writers'
assert cfg.grpc_enabled is False
assert cfg.grpc_port == 50051
assert cfg.cert_bucket == 'sientia-dataops'
assert cfg.cert_cache_dir == '/tmp/opc-certs' # noqa: S108
assert cfg.write_timestamp is True
assert cfg.write_quality is True
assert cfg.write_min_pause_s == 0.0
assert cfg.idle_conn_max_s == 300.0
def test_from_env_overrides(monkeypatch):
monkeypatch.setenv('GRPC_ENABLED', 'true')
monkeypatch.setenv('GRPC_PORT', '6000')
monkeypatch.setenv('WRITE_MIN_PAUSE_S', '0.5')
monkeypatch.setenv('WRITE_QUALITY', 'false')
cfg = GatewayConfig.from_env()
assert cfg.grpc_enabled is True
assert cfg.grpc_port == 6000
assert cfg.write_min_pause_s == 0.5
assert cfg.write_quality is False
@pytest.mark.parametrize(
'value,expected',
[
('0', False),
('no', False),
('FALSE', False),
('1', True),
('YES', True),
],
)
def test_bool_parsing_edge_cases(monkeypatch, value, expected):
monkeypatch.setenv('GRPC_ENABLED', value)
cfg = GatewayConfig.from_env()
assert cfg.grpc_enabled is expected