Files
TJWaterServerBinary/tests/unit/test_sensor_placement_service.py
T
jiang fa188af0b1 refactor(db)!: adopt project-routed pooled databases
Reorganize WNDB by responsibility and remove legacy scheme endpoints.\n\nRoute analysis and time-series access through project pools, preserve transactional realtime replacement, and refresh GIS materialized views after writes.\n\nAdd database architecture documentation, live pooling coverage, API contract updates, and executable container verification.\n\nBREAKING CHANGE: legacy scheme APIs and flat app.native.wndb module imports are removed.
2026-08-25 18:35:05 +08:00

137 lines
4.2 KiB
Python

from datetime import datetime, timezone
from unittest.mock import MagicMock
from uuid import uuid4
import pytest
from openpyxl import load_workbook
from app.infra.db.postgresql import sensor_placement as sensor_placement_repository
from app.services import sensor_placement
def _mock_project_cursor(monkeypatch):
cursor = MagicMock()
connection = MagicMock()
connection.cursor.return_value.__enter__.return_value = cursor
connection_context = MagicMock()
connection_context.__enter__.return_value = connection
monkeypatch.setattr(
sensor_placement_repository,
"project_connection",
lambda _network: connection_context,
)
return cursor
def _run() -> dict:
return {
"run_id": uuid4(),
"name": "北区测压点",
"sensor_count": 2,
"min_diameter": 300,
"created_by": "alice",
"created_at": datetime(2026, 7, 30, tzinfo=timezone.utc),
"status": "completed",
"sensor_locations": ["J1", "J2"],
}
def _point() -> dict:
return {
"node_id": "J1",
"max_pipe_diameter": 400.0,
"project_x": 3038.94,
"project_y": -34446.59,
"map_x": 13525191.530279,
"map_y": 3622984.760237,
"longitude": 121.498863,
"latitude": 30.924784,
"elevation": 4.5,
}
def test_build_workbook_uses_analysis_run_metadata(monkeypatch):
monkeypatch.setattr(sensor_placement, "_sensor_points", lambda *_: [_point()])
output = sensor_placement.build_sensor_placement_workbook(
network="tjwater",
scheme=_run(),
sensor_location=["J1"],
adjustment_status={"J1": "replaced"},
)
workbook = load_workbook(output)
assert workbook.sheetnames == ["方案信息", "监测点清单"]
assert workbook["监测点清单"]["J2"].value == "替换"
assert workbook["方案信息"]["B8"].value == "未保存草稿"
def test_candidate_transforms_map_coordinates(monkeypatch):
row = _point().copy()
row.pop("longitude")
row.pop("latitude")
monkeypatch.setattr(
sensor_placement.sensor_placement_repository,
"get_sensor_placement_nodes",
lambda network, node_ids: [row],
)
point = sensor_placement.get_sensor_placement_candidate("tjwater", "J1")
assert point["project_x"] == 3038.94
assert point["longitude"] == pytest.approx(121.498863, abs=1e-6)
def test_update_validates_nodes_before_write(monkeypatch):
monkeypatch.setattr(
sensor_placement.sensor_placement_repository,
"get_sensor_placement_nodes",
lambda network, node_ids: [],
)
with pytest.raises(sensor_placement.SensorPlacementValidationError, match="missing"):
sensor_placement.update_sensor_placement_run(
"tjwater",
uuid4(),
expected_sensor_locations=["J1"],
sensor_locations=["missing"],
)
def test_sensor_nodes_query_uses_new_network_and_gis_schemas(monkeypatch):
cursor = _mock_project_cursor(monkeypatch)
cursor.fetchall.return_value = []
sensor_placement_repository.get_sensor_placement_nodes("tjwater", ["J1"])
query = cursor.execute.call_args.args[0]
assert "network.pipes" in query
assert "network.links" in query
assert "gis.node_geometries" in query
assert "ST_Transform(g.geom, 3857)" in query
assert cursor.execute.call_args.args[1] == (["J1"], ["J1"], ["J1"])
def test_create_sensor_placement_writes_run_and_result_atomically(monkeypatch):
cursor = _mock_project_cursor(monkeypatch)
created_at = datetime(2026, 8, 24, tzinfo=timezone.utc)
cursor.fetchone.return_value = {
"run_id": uuid4(),
"name": "北区测压点",
"created_by": "alice",
"created_at": created_at,
"status": "completed",
}
created = sensor_placement_repository.create_sensor_placement(
"tjwater",
run_name="北区测压点",
min_diameter=300,
created_by="alice",
sensor_locations=["J1", "J2"],
)
assert created["sensor_count"] == 2
statements = [call.args[0] for call in cursor.execute.call_args_list]
assert "INSERT INTO analysis.runs" in statements[0]
assert "INSERT INTO analysis.results" in statements[1]