"""Snapshot assertion validation tests for the PostgreSQL dialect.

This module replicates the precise database interactions evaluated in the explicit execution tests,

but enforces the automated snapshotting feature instead. This ensures parity between explicit string

assertions and transparent disk-based snapshot assertions.

"""

import pytest

from sqlalchemy.orm import joinedload

from tests.models import AlarmPanel, Sensor

pytestmark = pytest.mark.xdist_group("e2e_postgres")

def test_insert_and_select_snapshot(postgres_session, postgres_capquery):

"""Validate that PostgreSQL returning inserts and complex select operations emit events which

are accurately captured and automatically evaluated against the disk file by the snapshot

assertion system.

Snapshot Asset: `__capquery_snapshots__/test_snapshot/test_insert_and_select_snapshot.sql`

"""

with postgres_capquery.capture(assert_snapshot=True):

panel = AlarmPanel(mac_address="00:11:22:33:44:55", is_online=True)

sensor = Sensor(name="Front Door", sensor_type="Contact")

panel.sensors.append(sensor)

postgres_session.add(panel)

postgres_session.flush()

queried_panel = (

postgres_session.query(AlarmPanel)

.options(joinedload(AlarmPanel.sensors))

.filter_by(mac_address="00:11:22:33:44:55")

.first()

)

assert queried_panel is not None