Files
PolyWeather/frontend/components/dashboard/scan-terminal/__tests__/refreshCadencePolicy.test.ts
T
2569718930@qq.com 23203f6ebb 图表 stats bar 温度数字 60 秒级轻量轮询
liveTemp state 独立于 hourly 缓存,每 60s fetch /api/city/{city}/summary。
只取 current.temp,不触发 _analyze() 重算。
图表曲线保持 5min TTL,顶部数字最快 1min 级更新。
2026-05-26 08:30:33 +08:00

51 lines
2.3 KiB
TypeScript

import fs from "node:fs";
import path from "node:path";
import {
DASHBOARD_REFRESH_POLICY_MS,
DASHBOARD_REFRESH_POLICY_SEC,
} from "@/lib/refresh-policy";
import { scanTerminalQueryPolicy } from "@/components/dashboard/scan-terminal/scan-terminal-client";
function assert(condition: unknown, message: string) {
if (!condition) throw new Error(message);
}
export function runTests() {
assert(DASHBOARD_REFRESH_POLICY_MS.observation === 60_000, "observation layer should refresh every 60 seconds");
assert(DASHBOARD_REFRESH_POLICY_MS.scanRows === 5 * 60_000, "region/city rows should refresh every 5 minutes");
assert(DASHBOARD_REFRESH_POLICY_MS.marketOverview === 10 * 60_000, "market overview should refresh every 10 minutes");
assert(DASHBOARD_REFRESH_POLICY_MS.model === 30 * 60_000, "DEB and multi-model data should refresh every 30 minutes");
assert(DASHBOARD_REFRESH_POLICY_SEC.metar === 5 * 60, "METAR polling should be 5 minutes");
assert(scanTerminalQueryPolicy.autoRefreshMs === DASHBOARD_REFRESH_POLICY_MS.scanRows, "scan terminal auto refresh should use the shared row cadence");
const projectRoot = process.cwd();
const querySource = fs.readFileSync(
path.join(projectRoot, "components", "dashboard", "scan-terminal", "use-scan-terminal-query.ts"),
"utf8",
);
const chartSource = fs.readFileSync(
path.join(projectRoot, "components", "dashboard", "scan-terminal", "LiveTemperatureThresholdChart.tsx"),
"utf8",
);
assert(
querySource.includes("DASHBOARD_REFRESH_POLICY_MS.scanRows"),
"scan list local cache should use the shared 5-minute row cadence",
);
assert(
chartSource.includes("DASHBOARD_REFRESH_POLICY_MS.metar") &&
!chartSource.includes("window.setInterval"),
"selected city detail chart cache should align with 5-minute scan/metar cadence",
);
assert(
chartSource.includes("setInterval(fetchLiveTemp, 60_000)"),
"selected city chart should poll live temperature every 60 seconds via lightweight summary endpoint",
);
assert(
chartSource.includes("_hourlyRequestCache") &&
chartSource.includes("seedHourlyForecastFromRow") &&
chartSource.includes("setHourly(seedHourlyForecastFromRow(row))"),
"terminal charts should render from row data immediately and dedupe concurrent city detail requests",
);
}