Files
InterferenceETL/tests/test_pipeline.py
T

321 lines
14 KiB
Python

from __future__ import annotations
import csv
from datetime import datetime
import io
import json
from pathlib import Path
import tempfile
import unittest
import zipfile
import main
from openpyxl import Workbook
COMPLETE_WINDOW = "2026073110001100"
INCOMPLETE_WINDOW = "2026073111001200"
class PipelineTest(unittest.TestCase):
def test_latest_complete_window_is_converted_and_merged(self) -> None:
with tempfile.TemporaryDirectory() as temp:
root = Path(temp) / "source"
output = Path(temp) / "output"
for source_type in main.EXPECTED_TYPES:
create_archive(root, source_type, COMPLETE_WINDOW)
create_archive(root, main.EXPECTED_TYPES[0], INCOMPLETE_WINDOW)
create_cell_data_sources(root)
store = RecordingStore()
result = main.process(main.LocalSource(root), output, lookback_days=3, store=store)
self.assertEqual(result.name, COMPLETE_WINDOW)
converted = sorted((result / "converted").glob("*.csv"))
self.assertEqual(len(converted), 7)
with (result / f"interference_summary_{COMPLETE_WINDOW}.csv").open(encoding="utf-8-sig", newline="") as file:
rows = list(csv.DictReader(file))
self.assertEqual(len(rows), 7)
self.assertEqual(
list(rows[0]),
["hour_start", "hour_end", "cgi", "cell_name", "interference_dbm", "longitude", "latitude", "azimuth"],
)
rows_by_type = {row["cell_name"].removesuffix("-小区"): row for row in rows}
self.assertEqual(rows_by_type["5G干扰监控"]["cgi"], "460-00-200-1")
self.assertEqual(rows_by_type["700M干扰监控"]["cgi"], "460-00-200-1")
for source_type in set(main.EXPECTED_TYPES) - {"5G干扰监控", "700M干扰监控"}:
self.assertEqual(rows_by_type[source_type]["cgi"], "460-00-100-1")
self.assertTrue(all(row["interference_dbm"] == "-100.5" for row in rows))
self.assertEqual(rows_by_type["5G干扰监控"]["longitude"], "113.123456")
self.assertEqual(rows_by_type["5G干扰监控"]["latitude"], "22.654321")
self.assertEqual(rows_by_type["5G干扰监控"]["azimuth"], "30")
self.assertTrue(all(not row["longitude"] and not row["latitude"] for row in rows if row["cgi"] == "460-00-100-1"))
self.assertTrue(all(row["azimuth"] == "0" for row in rows if row["cgi"] == "460-00-100-1"))
manifest = json.loads((result / "manifest.json").read_text(encoding="utf-8"))
self.assertEqual(manifest["source_file_count"], 7)
self.assertEqual(manifest["cell_data_file_count"], 5)
self.assertEqual(manifest["summary_rows"], 7)
self.assertEqual(manifest["coordinate_matched_rows"], 2)
self.assertEqual(manifest["coordinate_unmatched_rows"], 5)
self.assertEqual(len(manifest["warnings"]), 1)
self.assertIn(INCOMPLETE_WINDOW, manifest["warnings"][0])
self.assertNotIn("source_types", manifest)
self.assertTrue(all("source_type" not in item and "source_path" not in item for item in manifest["files"]))
self.assertEqual(manifest["database"]["metric_time"], "2026-07-31 10:00:00")
self.assertEqual(len(store.rows), 7)
def test_requested_incomplete_window_is_rejected(self) -> None:
with tempfile.TemporaryDirectory() as temp:
root = Path(temp) / "source"
create_archive(root, main.EXPECTED_TYPES[0], INCOMPLETE_WINDOW)
with self.assertRaisesRegex(main.ProcessingError, "Requested window is incomplete"):
main.process(main.LocalSource(root), Path(temp) / "output", 3, INCOMPLETE_WINDOW)
def test_schema_change_is_rejected(self) -> None:
with tempfile.TemporaryDirectory() as temp:
root = Path(temp) / "source"
for source_type in main.EXPECTED_TYPES:
create_archive(root, source_type, COMPLETE_WINDOW, bad_header=source_type == main.EXPECTED_TYPES[0])
with self.assertRaisesRegex(main.ProcessingError, "Unexpected Sheet0 header"):
main.process(main.LocalSource(root), Path(temp) / "output", 3)
def test_cross_midnight_window(self) -> None:
self.assertEqual(
main.window_bounds("2026073023000000"),
("2026-07-30 23:00:00", "2026-07-31 00:00:00"),
)
def test_latest_dated_cell_data_file_is_selected(self) -> None:
entries = [
{"name": "江门5G小区信息表20260727.xlsx", "path": "/old.xlsx", "is_dir": False},
{"name": "江门5G小区信息表20260728.xlsx", "path": "/latest.xlsx", "is_dir": False},
{"name": "说明.txt", "path": "/说明.txt", "is_dir": False},
]
selected = main.select_latest_cell_data_file(entries, "/cell-data")
self.assertEqual(selected["path"], "/latest.xlsx")
def test_cell_data_schema_change_is_rejected(self) -> None:
raw = create_cell_data_workbook(include_latitude=False)
with self.assertRaisesRegex(main.ProcessingError, "missing columns.*纬度"):
main.parse_cell_data_workbook(raw, "bad.xlsx")
def test_conflicting_cell_data_metadata_are_rejected(self) -> None:
first = create_cell_data_workbook(longitude=113.1)
second = create_cell_data_workbook(longitude=113.2)
with self.assertRaisesRegex(main.ProcessingError, "Conflicting CellData metadata"):
main.load_cell_metadata([("first.xlsx", first), ("second.xlsx", second)])
def test_empty_cell_data_azimuth_defaults_to_zero(self) -> None:
metadata = main.parse_cell_data_workbook(create_cell_data_workbook(azimuth=None), "cell-data.xlsx")
self.assertEqual(metadata["460-00-200-1"], ("113.123456", "22.654321", "0"))
def test_api_store_replaces_same_hour_and_deletes_other_hours(self) -> None:
client = FakeApiClient("2026-07-31T10:00:00")
store = main.ApiSummaryStore(client, "db_share_mysql")
result = store.replace_latest([database_row()])
self.assertEqual(result["metric_time"], "2026-07-31 10:00:00")
self.assertEqual(result["inserted_rows"], 1)
self.assertEqual(result["refreshed_rows"], 7)
self.assertEqual(result["old_rows_deleted"], 20)
queries = [payload["sql"] for endpoint, payload in client.posts if endpoint.endswith("/query")]
self.assertTrue(any("CREATE DATABASE IF NOT EXISTS `interference_etl`" in query for query in queries))
self.assertTrue(any("ADD COLUMN `longitude`" in query for query in queries))
self.assertTrue(any("ADD COLUMN `latitude`" in query for query in queries))
self.assertTrue(any("ADD COLUMN `azimuth`" in query for query in queries))
script = next(payload for endpoint, payload in client.posts if endpoint.endswith("/run-script"))
self.assertTrue(script["single_session"])
self.assertIn("START TRANSACTION", script["content"])
self.assertIn("NULL, NULL, 0", script["content"])
self.assertIn("CONVERT(0x", script["content"])
self.assertNotIn("source_type", script["content"])
self.assertNotIn("source_path", script["content"])
def test_api_store_refuses_to_replace_a_newer_hour(self) -> None:
client = FakeApiClient("2026-07-31T11:00:00")
store = main.ApiSummaryStore(client, "db_share_mysql")
with self.assertRaisesRegex(main.ProcessingError, "already contains newer metric time"):
store.replace_latest([database_row()])
self.assertFalse(any(endpoint.endswith("/run-script") for endpoint, _ in client.posts))
def test_api_store_propagates_script_failure(self) -> None:
client = FakeApiClient(None, fail_script=True)
store = main.ApiSummaryStore(client, "db_share_mysql")
with self.assertRaisesRegex(main.ProcessingError, "statement 3: insert failed"):
store.replace_latest([database_row()])
def test_api_store_rejects_invalid_decimal(self) -> None:
client = FakeApiClient(None)
store = main.ApiSummaryStore(client, "db_share_mysql")
row = database_row()
row["interference_dbm"] = "not-a-number"
with self.assertRaisesRegex(main.ProcessingError, "Invalid decimal value for interference_dbm"):
store.replace_latest([row])
class RecordingStore:
def __init__(self) -> None:
self.rows: list[dict[str, str]] = []
def replace_latest(self, rows: list[dict[str, str]]) -> dict[str, object]:
self.rows = list(rows)
return {
"enabled": True,
"table": main.DATABASE_TABLE,
"metric_time": rows[0]["hour_start"],
"inserted_rows": len(rows),
"refreshed_rows": 0,
"old_rows_deleted": 0,
}
class FakeApiClient:
def __init__(self, latest_time: str | None, fail_script: bool = False) -> None:
self.latest_time = latest_time
self.fail_script = fail_script
self.posts: list[tuple[str, dict[str, object]]] = []
def get_json(self, endpoint: str, query: dict[str, object] | None = None, timeout: int = 30) -> object:
del endpoint, query, timeout
return [
{"name": "metric_time"},
{"name": "cgi"},
{"name": "cell_name"},
{"name": "interference_dbm"},
]
def post_json(self, endpoint: str, payload: dict[str, object], timeout: int = 30) -> object:
del timeout
self.posts.append((endpoint, payload))
if endpoint.endswith("/query"):
if str(payload["sql"]).lstrip().startswith("SELECT MAX"):
return {"rows": [{"latest_time": self.latest_time}]}
return {"affected_rows": 0}
if self.fail_script:
return {
"results": [
{"index": 1, "ok": True, "affected_rows": 0},
{"index": 2, "ok": True, "affected_rows": 7},
{"index": 3, "ok": False, "message": "insert failed", "affected_rows": 0},
],
"stopped": True,
}
return {
"results": [
{"index": 1, "ok": True, "affected_rows": 0},
{"index": 2, "ok": True, "affected_rows": 7},
{"index": 3, "ok": True, "affected_rows": 1},
{"index": 4, "ok": True, "affected_rows": 20},
{"index": 5, "ok": True, "affected_rows": 0},
],
"stopped": False,
}
def database_row() -> dict[str, str]:
return {
"hour_start": "2026-07-31 10:00:00",
"hour_end": "2026-07-31 11:00:00",
"cgi": "460-00-200-1",
"cell_name": "测试小区",
"interference_dbm": "-100.5",
"longitude": "",
"latitude": "",
"azimuth": "0",
}
def create_archive(root: Path, source_type: str, window: str, bad_header: bool = False) -> None:
date_dir = root / f"{window[:4]}-{window[4:6]}-{window[6:8]}"
date_dir.mkdir(parents=True, exist_ok=True)
filename = f"{source_type}_LWP_每小时_过滤110_{window}"
workbook = Workbook()
sheet = workbook.active
sheet.title = "Sheet0"
header = list(main.EXPECTED_HEADERS[source_type])
if bad_header:
header[-1] = "unexpected"
sheet.append(header)
sheet.append(mock_row(source_type, window))
metadata = workbook.create_sheet("指标(计数器)")
metadata.append(["指标或计数器", "指标或计数器描述", "指标公式", "指标或计数器状态"])
content = io.BytesIO()
workbook.save(content)
workbook.close()
with zipfile.ZipFile(date_dir / f"{filename}.zip", "w", zipfile.ZIP_DEFLATED) as archive:
archive.writestr(f"{filename}.xlsx", content.getvalue())
def mock_row(source_type: str, window: str) -> list[object]:
header = main.EXPECTED_HEADERS[source_type]
values: dict[str, object] = {column: "mock" for column in header}
values.update(
{
"开始时间": datetime.strptime(window[:12], "%Y%m%d%H%M"),
"粒度": "1 小时",
"eNodeBId": 100,
"eNodeBID": 100,
"gNBId": 200,
"gNBplmn": "460-00",
"cellId": 1,
"小区ID": 1,
"masterOperatorId": "unused-source-value",
"E-UTRAN FDD小区名称": f"{source_type}-小区",
"E-UTRAN TDD小区名称": f"{source_type}-小区",
"CU小区配置名称": f"{source_type}-小区",
"小区名称": f"{source_type}-小区",
"载波平均噪声干扰(dBm)": -100.5,
"小区上行平均干扰电平(dBm)": -100.5,
}
)
return [values[column] for column in header]
def create_cell_data_sources(root: Path) -> None:
raw = create_cell_data_workbook()
for index, configured_directory in enumerate(main.CELL_DATA_DIRECTORIES, start=1):
directory = root / Path(configured_directory.lstrip("/"))
directory.mkdir(parents=True, exist_ok=True)
(directory / f"江门小区信息表{index}-20260728.xlsx").write_bytes(raw)
def create_cell_data_workbook(
longitude: float = 113.123456,
include_latitude: bool = True,
azimuth: float | None = 30,
) -> bytes:
workbook = Workbook()
sheet = workbook.active
sheet.title = "小区信息表"
header = ["小区名称", "eNB/gNB", "CI", "经度"]
if include_latitude:
header.append("纬度")
header.append("方向角")
sheet.append(header)
row: list[object] = ["测试小区", 200, 1, longitude]
if include_latitude:
row.append(22.654321)
row.append(azimuth)
sheet.append(row)
content = io.BytesIO()
workbook.save(content)
workbook.close()
return content.getvalue()
if __name__ == "__main__":
unittest.main()