1153 lines
39 KiB
TypeScript
1153 lines
39 KiB
TypeScript
import { getTemperatureChartData } from "@/lib/chart-utils";
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import type { CityDetail } from "@/lib/dashboard-types";
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import { buildChartTimeAxis, buildDebBaselinePath } from "@/lib/temperature-chart-paths";
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import {
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buildFullDayChartData,
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mergeObservationSnapshotIntoHourly,
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mergeHourlyWithLiveObservations,
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mergePatchIntoHourly,
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mergeRowObservationIntoHourly,
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observationPayloadToSnapshot,
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readCachedHourlyForInitialRow,
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rememberHourlyDetailSnapshot,
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selectInitialHourlyForRowChange,
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seedChartRenderStateFromRow,
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toFullChartDetail,
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_hourlyCache,
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} from "@/components/dashboard/scan-terminal/temperature-chart-logic";
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function assert(condition: unknown, message: string) {
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if (!condition) throw new Error(message);
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}
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function assertNear(actual: number, expected: number, tolerance: number, message: string) {
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if (Math.abs(actual - expected) > tolerance) {
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throw new Error(`${message}: expected ${expected}±${tolerance}, got ${actual}`);
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}
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}
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export function runTests() {
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const fullDayHourlyTimes = Array.from(
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{ length: 24 },
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(_, hour) => `${String(hour).padStart(2, "0")}:00`,
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);
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const fullDayHourlyTemps = Array.from({ length: 24 }, (_, hour) => hour);
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const fullDayAxis = buildChartTimeAxis(fullDayHourlyTimes, fullDayHourlyTemps, null, false);
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assert(fullDayAxis.times.length === 48, "detail mini chart axis should expose all 48 half-hour slots");
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assert(fullDayAxis.times[47] === "23:30", "detail mini chart axis should end at 23:30");
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assert(fullDayAxis.temps[47] === 23, "23:30 should fall back to the 23:00 hourly temperature");
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const lateNightDetailChart = getTemperatureChartData(
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{
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name: "late-night-city",
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display_name: "Late Night City",
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local_date: "2026-05-16",
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local_time: "23:55",
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temp_symbol: "°C",
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hourly: {
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times: fullDayHourlyTimes,
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temps: fullDayHourlyTemps,
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},
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forecast: { today_high: 23 },
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deb: { prediction: 23 },
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metar_today_obs: [{ time: "23:55", temp: 24.5 }],
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} as CityDetail,
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"zh-CN",
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);
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assert(lateNightDetailChart, "late-night detail chart should exist");
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assert(lateNightDetailChart?.times.at(-1) === "23:30", "detail mini chart should keep 23:30 as the final slot");
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assert(lateNightDetailChart?.xMax === 1410, "detail mini chart xMax should be 23:30 expressed as minutes");
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const lateNightSlot = lateNightDetailChart?.times.indexOf("23:30") ?? -1;
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assert(lateNightSlot === 47, "23:30 should be the last detail chart slot");
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assert(
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lateNightDetailChart?.datasets.metarPoints[lateNightSlot] === 24.5,
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"23:55 observations should land in the 23:30 slot instead of being compressed to 23:00 or wrapped to 00:00",
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);
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assert(
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lateNightDetailChart?.datasets.metarPoints[0] == null,
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"23:55 observations should not wrap to the 00:00 slot",
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);
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const chartData = getTemperatureChartData(
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{
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name: "test-city",
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display_name: "Test City",
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local_date: "2026-05-16",
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local_time: "10:00",
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temp_symbol: "°C",
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hourly: {
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times: [
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"2026-05-16T08:00:00+08:00",
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"2026-05-16T09:00:00+08:00",
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"2026-05-16T10:00:00+08:00",
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"2026-05-16T11:00:00+08:00",
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],
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temps: [20, 22, 24, 26],
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},
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forecast: { today_high: 28 },
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deb: { prediction: 28 },
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} as CityDetail,
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"zh-CN",
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);
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assert(chartData, "temperature chart data should exist for ISO datetime hourly input");
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// hourly max=26, DEB=28 → offset=+2; temps shift from [20,22,24,26] to [22,24,26,28]
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assert(
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chartData?.datasets.debSeries.some((point) => point.labelTime === "08:00" && point.y === 22),
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"temperature chart should normalize ISO hourly times and apply DEB offset based on hourly max",
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);
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assert(
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chartData?.datasets.debSeries.some((point) => point.labelTime === "10:00" && point.y === 26),
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"temperature chart should keep normalized hourly temperatures shifted by offset",
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);
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const correctedHourlyPathChart = buildFullDayChartData(
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{
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city: "shanghai",
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local_date: "2026-05-16",
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local_time: "12:00",
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temp_symbol: "°C",
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deb_prediction: 30,
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tz_offset_seconds: 8 * 3600,
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} as any,
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{
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forecastTodayHigh: 29,
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debPrediction: 30,
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localDate: "2026-05-16",
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localTime: "12:00",
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times: ["10:00", "12:00", "14:00"],
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temps: [24, 29, 25],
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debHourlyPath: {
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source: "deb_hourly_peak_corrected.v1",
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times: ["10:00", "12:00", "14:00"],
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temps: [25.1, 28.0, 26.0],
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},
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} as any,
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true,
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);
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const correctedDebSeries = correctedHourlyPathChart.series.find((item) => item.key === "hourly_forecast");
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const correctedDebValues = correctedHourlyPathChart.data
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.map((item) => item.hourly_forecast)
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.filter((value) => value !== null && value !== undefined);
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assert(correctedDebSeries, "corrected hourly DEB path should still render as DEB Forecast");
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assert(correctedDebValues.includes(28.0), `chart should use backend deb.hourly_path before rebuilding a shifted curve; got ${correctedDebValues.join(",")}`);
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const independentModelTimelineChart = buildFullDayChartData(
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{
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city: "madrid",
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local_date: "2026-06-11",
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local_time: "20:00",
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temp_symbol: "°C",
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tz_offset_seconds: 2 * 3600,
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} as any,
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{
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forecastTodayHigh: 31,
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debPrediction: 31,
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localDate: "2026-06-11",
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localTime: "20:00",
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times: ["08:00", "09:00", "10:00"],
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temps: [20, 25, 22],
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modelTimes: ["15:00", "16:00", "17:00"],
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modelCurves: {
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ECMWF: [24, 32, 25],
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},
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} as any,
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true,
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);
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const independentModelPeak = independentModelTimelineChart.data.find(
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(point) => point.model_curve_ECMWF === 32,
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);
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assert(
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independentModelPeak?.label === "16:00:00",
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`multi-model curves must use models_hourly.times instead of hourly.times; got ${independentModelPeak?.label}`,
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);
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const floatingIsoModelTimelineChart = buildFullDayChartData(
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{
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city: "paris",
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local_date: "2026-06-14",
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local_time: "12:00",
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temp_symbol: "°C",
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tz_offset_seconds: 2 * 3600,
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} as any,
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{
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forecastTodayHigh: 24,
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debPrediction: 24,
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localDate: "2026-06-14",
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localTime: "12:00",
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times: ["00:00", "12:00", "23:00"],
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temps: [18, 21, 16],
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modelTimes: Array.from({ length: 24 }, (_, hour) => `2026-06-14T${String(hour).padStart(2, "0")}:00`),
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modelCurves: {
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ECMWF: Array.from({ length: 24 }, (_, hour) => hour),
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},
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} as any,
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true,
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);
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const floatingIsoModelLatePoint = floatingIsoModelTimelineChart.data.find(
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(point) => point.label === "23:00:00" && point.model_curve_ECMWF === 23,
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);
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assert(
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floatingIsoModelLatePoint,
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"floating ISO model times without an explicit timezone must stay on the city-local clock so late-day forecast points do not disappear",
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);
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const staleDetailWithCurrentRowChart = buildFullDayChartData(
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{
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city: "paris",
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local_date: "2026-06-16",
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local_time: "14:59",
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temp_symbol: "°C",
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tz_offset_seconds: 2 * 3600,
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} as any,
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{
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forecastTodayHigh: 24,
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debPrediction: 24,
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localDate: "2026-06-14",
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localTime: "11:00",
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times: ["00:00", "12:00", "23:00"],
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temps: [18, 21, 16],
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modelTimes: Array.from({ length: 72 }, (_, index) => {
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const date = index < 24 ? "2026-06-14" : index < 48 ? "2026-06-15" : "2026-06-16";
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const hour = index % 24;
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return `${date}T${String(hour).padStart(2, "0")}:00`;
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}),
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modelCurves: {
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ECMWF: Array.from({ length: 72 }, (_, index) => index),
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},
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} as any,
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true,
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);
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const currentDayModelLatePoint = staleDetailWithCurrentRowChart.data.find(
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(point) => point.label === "23:00:00" && point.model_curve_ECMWF === 71,
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);
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assert(
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currentDayModelLatePoint,
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"chart should use the current scan row local date when cached detail localDate is older so today's model curve is drawn through 23:00",
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);
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const staleShortRangeModelChart = buildFullDayChartData(
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{
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city: "paris",
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local_date: "2026-06-16",
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local_time: "19:33",
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temp_symbol: "°C",
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tz_offset_seconds: 2 * 3600,
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} as any,
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{
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forecastTodayHigh: 27,
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debPrediction: 27,
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localDate: "2026-06-16",
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localTime: "19:33",
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times: fullDayHourlyTimes,
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temps: fullDayHourlyTemps,
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debHourlyPath: {
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times: fullDayHourlyTimes,
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temps: fullDayHourlyTimes.map((_, hour) => 16 + Math.sin((hour / 23) * Math.PI) * 8),
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},
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modelTimes: fullDayHourlyTimes,
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modelCurves: {
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"AROME HD": [
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25.1,
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25.0,
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24.1,
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24.0,
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23.9,
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22.8,
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...Array.from({ length: 18 }, () => null),
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],
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},
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} as any,
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true,
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);
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assert(
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!staleShortRangeModelChart.series.some((item) => item.key === "model_curve_AROME HD"),
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"Paris AROME HD should not render a stale early-morning fragment as a live prediction curve at 19:33",
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);
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const freshShortRangeModelChart = buildFullDayChartData(
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{
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city: "paris",
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local_date: "2026-06-16",
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local_time: "19:33",
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temp_symbol: "°C",
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tz_offset_seconds: 2 * 3600,
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} as any,
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{
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forecastTodayHigh: 27,
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debPrediction: 27,
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localDate: "2026-06-16",
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localTime: "19:33",
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times: fullDayHourlyTimes,
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temps: fullDayHourlyTemps,
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debHourlyPath: {
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times: fullDayHourlyTimes,
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temps: fullDayHourlyTimes.map((_, hour) => 16 + Math.sin((hour / 23) * Math.PI) * 8),
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},
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modelTimes: fullDayHourlyTimes,
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modelCurves: {
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"AROME HD": fullDayHourlyTimes.map((_, hour) => 21 + Math.sin((hour / 23) * Math.PI) * 7),
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},
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} as any,
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true,
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);
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assert(
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freshShortRangeModelChart.series.some((item) => item.key === "model_curve_AROME HD"),
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"Paris AROME HD should still render when the curve has current or future points",
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);
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_hourlyCache.clear();
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_hourlyCache.set("madrid:10m", {
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ts: Date.now(),
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data: {
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localDate: "2026-06-16",
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localTime: "15:46",
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times: [],
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temps: [],
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airportPrimary: {
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temp: 28.8,
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obs_time: "2026-06-16T13:46:00Z",
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},
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airportPrimaryTodayObs: [["2026-06-16T13:46:00Z", 28.8]],
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} as any,
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});
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const observationOnlyInitialCache = readCachedHourlyForInitialRow("madrid", "10m");
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assert(
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observationOnlyInitialCache === null,
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"observation-only hourly cache entries must not block loading the full city detail payload",
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);
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_hourlyCache.clear();
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const correctedDetailChart = getTemperatureChartData(
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{
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name: "shanghai",
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display_name: "Shanghai",
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local_date: "2026-05-16",
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local_time: "12:00",
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temp_symbol: "°C",
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hourly: {
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times: ["10:00", "12:00", "14:00"],
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temps: [24, 29, 25],
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},
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forecast: { today_high: 29 },
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deb: {
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prediction: 30,
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hourly_path: {
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source: "deb_hourly_peak_corrected.v1",
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times: ["10:00", "12:00", "14:00"],
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temps: [25.1, 28.0, 26.0],
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},
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},
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} as CityDetail,
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"zh-CN",
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);
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assert(
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correctedDetailChart?.datasets.debSeries.some((point) => point.labelTime === "12:00" && point.y === 28.0),
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"detail temperature chart should use backend deb.hourly_path before fallback baseline",
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);
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const ankaraChartData = getTemperatureChartData(
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{
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name: "ankara",
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display_name: "Ankara",
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local_date: "2026-05-17",
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local_time: "13:00",
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temp_symbol: "°C",
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current: {
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temp: 18,
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obs_time: "2026-05-17T10:50:00Z",
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settlement_source: "mgm",
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},
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forecast: { today_high: null },
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deb: { prediction: 24 },
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mgm: {
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hourly: [
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{ time: "11:00", temp: 19 },
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{ time: "12:00", temp: 21 },
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{ time: "13:00", temp: 22 },
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{ time: "14:00", temp: 23 },
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],
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},
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metar_today_obs: [{ time: "13:00", temp: 22 }],
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} as unknown as CityDetail,
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"zh-CN",
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);
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assert(
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ankaraChartData?.datasets.debSeries.some((point) => point.labelTime === "13:00"),
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"Ankara chart should build the DEB original path from MGM hourly data when Open-Meteo hourly is unavailable",
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);
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assert(
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(ankaraChartData?.datasets.debSeries.length ?? 0) >= 4,
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"Ankara chart should build the DEB original path from MGM hourly data",
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);
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assert(
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ankaraChartData?.datasets.debSeries.some((point) => point.labelTime === "13:00"),
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"Ankara DEB path must include the MGM hourly point at 13:00",
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);
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assert(
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ankaraChartData?.datasets.calibratedFutureSeries.length,
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"Ankara chart should still expose a calibrated path when observation points exist",
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);
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// ── Moscow 场景:forecast.today_high 不可靠 → DEB offset 优先用 hourly 自身 max ──
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const moscowTimes = [
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"00:00", "00:30", "01:00", "01:30", "02:00", "02:30",
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"03:00", "03:30", "04:00", "04:30", "05:00", "05:30",
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"06:00", "06:30", "07:00", "07:30", "08:00", "08:30",
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"09:00", "09:30", "10:00", "10:30", "11:00", "11:30",
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"12:00", "12:30", "13:00", "13:30", "14:00", "14:30",
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"15:00", "15:30", "16:00", "16:30", "17:00", "17:30",
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"18:00", "18:30", "19:00", "19:30", "20:00", "20:30",
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"21:00", "21:30", "22:00", "22:30", "23:00", "23:30",
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];
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const moscowTemps = moscowTimes.map((t) => {
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const h = Number.parseInt(t.split(":")[0], 10);
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// Peak at 15:00 = 24.7, typical diurnal curve
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if (h <= 6) return 12 + h * 1.0;
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if (h <= 12) return 18 + (h - 6) * 0.9;
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if (h <= 15) return 23.4 + (h - 12) * 0.43;
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return 24.7 - (h - 15) * 1.2;
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});
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// Ensure the max is exactly 24.7 at 15:00
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const peakIndex = moscowTimes.indexOf("15:00");
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moscowTemps[peakIndex] = 24.7;
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const moscowBaseline = buildDebBaselinePath(
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moscowTimes,
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moscowTemps,
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24.5, // DEB prediction
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"13:00", // local time
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21.4, // forecast.today_high — unreliable!
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null, // no MGM
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);
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assert(
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Math.abs(moscowBaseline.offset) < 1.0,
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`Moscow: DEB offset should use hourly max (24.7) not forecast.today_high (21.4); got offset=${moscowBaseline.offset}`,
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);
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assertNear(
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moscowBaseline.offset,
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-0.2,
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0.3,
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"Moscow: DEB 24.5 vs hourly max 24.7 → offset ≈ -0.2",
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);
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// 验证后半段曲线没有被整体抬升 +3.1
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const moscowAfternoon = moscowBaseline.debTemps[peakIndex + 6]; // 18:00
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assert(
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moscowAfternoon != null && moscowAfternoon < 22,
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`Moscow 18:00 should not be inflated by unreliable forecast.today_high; got ${moscowAfternoon}`,
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);
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// ── Ankara 部分小时数据:DEB 路径覆盖全天 48 点 ──
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const ankaraPartial = buildDebBaselinePath(
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["11:00", "12:00", "13:00", "14:00"],
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[19, 21, 22, 23],
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24,
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"13:00",
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null,
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null,
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);
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assert(
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ankaraPartial.debTemps.length === 4,
|
|
"Ankara partial: input 4 hours → output 4 points (interpolation handled by fillTemperaturePathForFullDay)",
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);
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// hourly max=23, DEB=24 → offset=+1
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assertNear(ankaraPartial.offset, 1, 0.01, "Ankara partial: hourly max=23, DEB=24 → offset=+1");
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// DEB path should still cover the partial day
|
|
const ankaraValid = ankaraPartial.debTemps.filter((t) => t != null && Number.isFinite(t));
|
|
assert(ankaraValid.length >= 4, "Ankara partial: all input points should be valid");
|
|
|
|
// ── 正常城市:完整 hourly → offset 基于 hourly max ──
|
|
const normalHourlyTimes = moscowTimes;
|
|
const normalHourlyTemps = moscowTimes.map((t) => {
|
|
const h = Number.parseInt(t.split(":")[0], 10);
|
|
return 18 + Math.sin(((h - 6) / 12) * Math.PI) * 7; // peak ~25 at 12:00
|
|
});
|
|
const normalBaseline = buildDebBaselinePath(
|
|
normalHourlyTimes,
|
|
normalHourlyTemps,
|
|
27, // DEB 2° above hourly max
|
|
"10:00",
|
|
26, // forecast.today_high close to reality
|
|
null,
|
|
);
|
|
assertNear(
|
|
normalBaseline.offset,
|
|
2.0,
|
|
0.5,
|
|
"Normal city: DEB 27 vs hourly max ~25 → offset ≈ +2",
|
|
);
|
|
// Full 48-point coverage
|
|
assert(
|
|
normalBaseline.debTemps.length === 48,
|
|
"Normal city: full 48-point DEB path",
|
|
);
|
|
assert(
|
|
normalBaseline.debPast.some((t) => t != null) && normalBaseline.debFuture.some((t) => t != null),
|
|
"Normal city: both past and future portions should have data",
|
|
);
|
|
|
|
const guangzhouRow = {
|
|
city: "guangzhou",
|
|
local_date: "2026-06-10",
|
|
local_time: "12:45",
|
|
current_temp: 28.4,
|
|
current_max_so_far: 29,
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 8 * 3600,
|
|
metar_context: {
|
|
source: "amsc_awos",
|
|
station_label: "AMSC AWOS",
|
|
airport_current_temp: 28.4,
|
|
airport_obs_time: "12:45",
|
|
airport_max_so_far: 29,
|
|
},
|
|
} as any;
|
|
const seededGuangzhou = seedChartRenderStateFromRow(guangzhouRow);
|
|
const guangzhouLiveChart = buildFullDayChartData(guangzhouRow, seededGuangzhou, false);
|
|
const guangzhouSettlementRunway = guangzhouLiveChart.series.find((item) => item.key === "runway_02L_20R");
|
|
assert(
|
|
guangzhouSettlementRunway?.values.some((value) => value === 28.4),
|
|
"row-seeded runway cities must plot the latest scan-row observation immediately instead of waiting for city detail",
|
|
);
|
|
|
|
const guangzhouPatched = mergePatchIntoHourly(seededGuangzhou, {
|
|
city: "guangzhou",
|
|
revision: 42,
|
|
changes: {
|
|
temp: 28.8,
|
|
observed_at_local: "12:48",
|
|
obs_time: "12:48",
|
|
source: "amsc_awos",
|
|
runway_points: [{ runway: "02L/20R", temp: 28.8 }],
|
|
},
|
|
});
|
|
const guangzhouPatchedChart = buildFullDayChartData(guangzhouRow, guangzhouPatched, false);
|
|
const patchedRunway = guangzhouPatchedChart.series.find((item) => item.key === "runway_02L_20R");
|
|
assert(
|
|
patchedRunway?.values.some((value) => value === 28.8),
|
|
"SSE runway patches must append directly to the chart series without waiting for a force-refreshed detail payload",
|
|
);
|
|
|
|
const guangzhouLaterRow = {
|
|
...guangzhouRow,
|
|
current_temp: 29.1,
|
|
local_time: "12:51",
|
|
sse_revision: 43,
|
|
metar_context: {
|
|
...guangzhouRow.metar_context,
|
|
airport_current_temp: 29.1,
|
|
airport_obs_time: "12:51",
|
|
airport_max_so_far: 29.1,
|
|
},
|
|
} as any;
|
|
const guangzhouRowMerged = mergeRowObservationIntoHourly(seededGuangzhou, guangzhouLaterRow);
|
|
const guangzhouRowMergedChart = buildFullDayChartData(guangzhouLaterRow, guangzhouRowMerged, false);
|
|
const rowMergedRunway = guangzhouRowMergedChart.series.find((item) => item.key === "runway_02L_20R");
|
|
assert(
|
|
rowMergedRunway?.values.some((value) => value === 29.1),
|
|
"same-city scan row observation changes must merge into chart state without requiring an active-slot click",
|
|
);
|
|
|
|
const staleDetail = {
|
|
...seededGuangzhou,
|
|
forecastDaily: [{ date: "2026-06-10", max_temp: 31, min_temp: 24 }] as any,
|
|
probabilities: { engine: "legacy", distribution: [{ value: 30, probability: 0.4 }] },
|
|
runwayPlateHistory: {
|
|
"02L/20R": [{ timestamp: "12:45", temp_c: 28.4, value: 28.4 }],
|
|
},
|
|
airportPrimaryTodayObs: [["12:45", 28.4]],
|
|
airportCurrent: { temp: 28.4, obs_time: "12:45", max_so_far: 29 },
|
|
airportPrimary: { temp: 28.4, obs_time: "12:45", max_so_far: 29 },
|
|
} as any;
|
|
const mergedAfterStaleDetail = mergeHourlyWithLiveObservations(staleDetail, guangzhouPatched, guangzhouRow);
|
|
const mergedAfterStaleDetailChart = buildFullDayChartData(guangzhouRow, mergedAfterStaleDetail, false);
|
|
const preservedPatchRunway = mergedAfterStaleDetailChart.series.find((item) => item.key === "runway_02L_20R");
|
|
assert(
|
|
preservedPatchRunway?.values.some((value) => value === 28.8),
|
|
"stale full-detail responses must not overwrite a newer live SSE observation point",
|
|
);
|
|
const olderAutoRefreshDetail = {
|
|
...seededGuangzhou,
|
|
localDate: "2026-06-10",
|
|
localTime: "12:45",
|
|
times: ["12:00", "12:45"],
|
|
temps: [27.8, 28.4],
|
|
probabilities: { engine: "stale", distribution: [{ value: 28, probability: 0.2 }] },
|
|
runwayPlateHistory: {
|
|
"02L/20R": [{ timestamp: "12:45", temp_c: 28.4, value: 28.4 }],
|
|
},
|
|
airportCurrent: { temp: 28.4, obs_time: "12:45", max_so_far: 28.4 },
|
|
airportPrimary: { temp: 28.4, obs_time: "12:45", max_so_far: 28.4 },
|
|
airportPrimaryTodayObs: [["12:45", 28.4]],
|
|
} as any;
|
|
const newerVisibleDetail = {
|
|
...seededGuangzhou,
|
|
localDate: "2026-06-10",
|
|
localTime: "12:55",
|
|
times: ["12:00", "12:55"],
|
|
temps: [27.8, 29.2],
|
|
probabilities: { engine: "fresh", distribution: [{ value: 29, probability: 0.7 }] },
|
|
runwayPlateHistory: {
|
|
"02L/20R": [{ timestamp: "12:55", temp_c: 29.2, value: 29.2 }],
|
|
},
|
|
airportCurrent: { temp: 29.2, obs_time: "12:55", max_so_far: 29.2 },
|
|
airportPrimary: { temp: 29.2, obs_time: "12:55", max_so_far: 29.2 },
|
|
airportPrimaryTodayObs: [["12:55", 29.2]],
|
|
} as any;
|
|
const mergedAfterOlderAutoRefresh = mergeHourlyWithLiveObservations(
|
|
olderAutoRefreshDetail,
|
|
newerVisibleDetail,
|
|
guangzhouRow,
|
|
);
|
|
assert(
|
|
mergedAfterOlderAutoRefresh?.times.includes("12:55") &&
|
|
!mergedAfterOlderAutoRefresh?.times.includes("12:45"),
|
|
"older automatic detail refreshes must not roll a newer visible chart curve back to stale timestamps",
|
|
);
|
|
assert(
|
|
mergedAfterOlderAutoRefresh?.probabilities?.engine === "fresh",
|
|
"older automatic detail refreshes must preserve the newer visible chart probability payload",
|
|
);
|
|
|
|
const richGuangzhouDetail = {
|
|
...seededGuangzhou,
|
|
localDate: "2026-06-10",
|
|
localTime: "12:50",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [25, 31, 28],
|
|
debPrediction: 32.2,
|
|
debHourlyPath: {
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [25.2, 32.2, 28.4],
|
|
},
|
|
modelTimes: ["00:00", "12:00", "18:00"],
|
|
modelCurves: {
|
|
GFS: [25, 31.5, 28],
|
|
ECMWF: [24.8, 32, 28.2],
|
|
},
|
|
multiModelDaily: {
|
|
GFS: { high: 31.5 },
|
|
ECMWF: { high: 32 },
|
|
},
|
|
airportPrimary: { temp: 28.4, obs_time: "12:50", max_so_far: 31 },
|
|
airportPrimaryTodayObs: [["12:50", 28.4]],
|
|
} as any;
|
|
const freshObservationOnlyDetail = {
|
|
...seededGuangzhou,
|
|
localDate: "2026-06-10",
|
|
localTime: "12:55",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [25, 31, 28],
|
|
debPrediction: null,
|
|
debHourlyPath: null,
|
|
modelTimes: undefined,
|
|
modelCurves: undefined,
|
|
multiModelDaily: {},
|
|
airportPrimary: { temp: 28.9, obs_time: "12:55", max_so_far: 31 },
|
|
airportPrimaryTodayObs: [["12:55", 28.9]],
|
|
} as any;
|
|
const mergedFreshObservationWithRichDetail = mergeHourlyWithLiveObservations(
|
|
freshObservationOnlyDetail,
|
|
richGuangzhouDetail,
|
|
guangzhouRow,
|
|
);
|
|
assert(
|
|
mergedFreshObservationWithRichDetail?.debPrediction === 32.2,
|
|
"fresh observation-only detail refreshes must preserve the existing DEB prediction",
|
|
);
|
|
assert(
|
|
Object.keys(mergedFreshObservationWithRichDetail?.modelCurves || {}).length === 2,
|
|
"fresh observation-only detail refreshes must preserve existing multi-model hourly curves",
|
|
);
|
|
assert(
|
|
Object.keys(mergedFreshObservationWithRichDetail?.multiModelDaily || {}).length === 2,
|
|
"fresh observation-only detail refreshes must preserve existing multi-model daily payloads",
|
|
);
|
|
assert(
|
|
mergedFreshObservationWithRichDetail?.airportPrimary?.obs_time === "12:55",
|
|
"fresh observation-only detail refreshes must still update the live observation timestamp",
|
|
);
|
|
|
|
const guangzhouNonUsMadisChart = buildFullDayChartData(
|
|
{
|
|
city: "guangzhou",
|
|
local_date: "2026-06-10",
|
|
local_time: "12:55",
|
|
tz_offset_seconds: 8 * 60 * 60,
|
|
airport: "ZGGG",
|
|
temp_symbol: "°C",
|
|
} as any,
|
|
{
|
|
localDate: "2026-06-10",
|
|
localTime: "12:55",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [25, 31, 28],
|
|
airportPrimary: {
|
|
source_code: "madis_hfmetar",
|
|
source_label: "NOAA MADIS",
|
|
station_code: "ZGGG",
|
|
temp: 28.9,
|
|
obs_time: "2026-06-10T04:55:00Z",
|
|
},
|
|
airportPrimaryTodayObs: [["2026-06-10T04:55:00Z", 28.9]],
|
|
} as any,
|
|
false,
|
|
);
|
|
const guangzhouNonUsMadisSeries = guangzhouNonUsMadisChart.series.find((item) => item.key === "madis");
|
|
assert(
|
|
guangzhouNonUsMadisSeries?.label === "ZGGG METAR",
|
|
"NOAA MADIS label should be reserved for US airports; non-US airport-primary fallback should use METAR wording",
|
|
);
|
|
|
|
const parisImplicitAirportPrimaryChart = buildFullDayChartData(
|
|
{
|
|
city: "paris",
|
|
local_date: "2026-06-16",
|
|
local_time: "14:24",
|
|
tz_offset_seconds: 2 * 60 * 60,
|
|
airport: "LFPB",
|
|
temp_symbol: "°C",
|
|
} as any,
|
|
{
|
|
localDate: "2026-06-16",
|
|
localTime: "14:24",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [14, 20, 18],
|
|
airportPrimary: {
|
|
temp: 20.0,
|
|
obs_time: "2026-06-16T12:24:00Z",
|
|
},
|
|
airportPrimaryTodayObs: [["2026-06-16T12:00:00Z", 20.0]],
|
|
metarTodayObs: [["2026-06-16T12:00:00Z", 20.0]],
|
|
} as any,
|
|
false,
|
|
);
|
|
const parisImplicitAirportPrimarySeries = parisImplicitAirportPrimaryChart.series.find((item) => item.key === "madis");
|
|
assert(
|
|
parisImplicitAirportPrimarySeries?.label === "LFPB METAR",
|
|
"non-US airport-primary fallback without explicit source metadata must not default to NOAA MADIS",
|
|
);
|
|
|
|
const parisAirportDisplayNameChart = buildFullDayChartData(
|
|
{
|
|
city: "paris",
|
|
local_date: "2026-06-16",
|
|
local_time: "14:59",
|
|
tz_offset_seconds: 2 * 60 * 60,
|
|
airport: "Paris-Le Bourget 机场",
|
|
metar_context: {
|
|
station: "LFPB",
|
|
station_label: "Paris-Le Bourget Airport",
|
|
},
|
|
temp_symbol: "°C",
|
|
} as any,
|
|
{
|
|
localDate: "2026-06-16",
|
|
localTime: "14:59",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [14, 20, 18],
|
|
settlementStationCode: "LFPB",
|
|
settlementStationLabel: "Paris-Le Bourget Airport",
|
|
airportPrimary: {
|
|
temp: 20.0,
|
|
obs_time: "2026-06-16T12:59:00Z",
|
|
},
|
|
airportPrimaryTodayObs: [
|
|
["2026-06-16T10:00:00Z", 18],
|
|
["2026-06-16T12:00:00Z", 20],
|
|
],
|
|
metarTodayObs: [
|
|
["2026-06-16T10:30:00Z", 18],
|
|
["2026-06-16T12:30:00Z", 20],
|
|
],
|
|
} as any,
|
|
false,
|
|
);
|
|
const parisAirportDisplayNameSeries = parisAirportDisplayNameChart.series.find((item) => item.key === "madis");
|
|
assert(
|
|
parisAirportDisplayNameSeries?.label === "LFPB METAR",
|
|
`airport-primary fallback must prefer station code over display name; got ${parisAirportDisplayNameSeries?.label}`,
|
|
);
|
|
assert(
|
|
!parisAirportDisplayNameChart.series.some((item) => item.key === "metar"),
|
|
"same-station airport-primary observations should suppress the redundant METAR line even when cadences differ",
|
|
);
|
|
|
|
const ankaraScanSeedChart = buildFullDayChartData(
|
|
{
|
|
city: "ankara",
|
|
local_date: "2026-06-14",
|
|
local_time: "15:10",
|
|
tz_offset_seconds: 3 * 60 * 60,
|
|
airport: "Esenboğa 机场",
|
|
temp_symbol: "°C",
|
|
} as any,
|
|
{
|
|
localDate: "2026-06-14",
|
|
localTime: "15:10",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [15, 19, 18],
|
|
airportPrimary: {
|
|
temp: 19,
|
|
obs_time: "2026-06-14T12:10:00Z",
|
|
},
|
|
airportPrimaryTodayObs: [["2026-06-14T12:10:00Z", 19]],
|
|
} as any,
|
|
false,
|
|
);
|
|
const ankaraScanSeedSeries = ankaraScanSeedChart.series.find((item) => item.key === "madis");
|
|
assert(
|
|
ankaraScanSeedSeries?.label === "MGM",
|
|
"Ankara scan-row-seeded airport-primary curve should default to MGM instead of NOAA MADIS when source metadata is missing",
|
|
);
|
|
|
|
const guangzhouRunwayWithBadMadisChart = buildFullDayChartData(
|
|
{
|
|
city: "guangzhou",
|
|
local_date: "2026-06-10",
|
|
local_time: "12:55",
|
|
tz_offset_seconds: 8 * 60 * 60,
|
|
airport: "ZGGG",
|
|
temp_symbol: "°C",
|
|
} as any,
|
|
{
|
|
localDate: "2026-06-10",
|
|
localTime: "12:55",
|
|
times: ["00:00", "12:00", "18:00"],
|
|
temps: [25, 31, 28],
|
|
airportPrimary: {
|
|
source_code: "madis_hfmetar",
|
|
source_label: "NOAA MADIS",
|
|
station_code: "ZGGG",
|
|
temp: 28.9,
|
|
obs_time: "2026-06-10T04:55:00Z",
|
|
},
|
|
airportPrimaryTodayObs: [["2026-06-10T04:55:00Z", 28.9]],
|
|
runwayPlateHistory: {
|
|
"02L/20R": [
|
|
{ timestamp: "12:51", temp_c: 28, value: 28 },
|
|
{ timestamp: "12:55", temp_c: 28.4, value: 28.4 },
|
|
],
|
|
},
|
|
} as any,
|
|
false,
|
|
);
|
|
assert(
|
|
guangzhouRunwayWithBadMadisChart.series.some((item) => item.key === "runway_02L_20R"),
|
|
"Guangzhou runway history should render the settlement runway line",
|
|
);
|
|
assert(
|
|
!guangzhouRunwayWithBadMadisChart.series.some((item) => item.key === "madis"),
|
|
"AMSC runway cities should not show a redundant NOAA MADIS aggregate series when runway observations are present",
|
|
);
|
|
|
|
const chengduDetail = {
|
|
forecastTodayHigh: null,
|
|
debPrediction: 31,
|
|
debQuality: null,
|
|
debHourlyPath: null,
|
|
localDate: "2026-06-10",
|
|
localTime: "13:46",
|
|
times: [],
|
|
temps: [],
|
|
modelCurves: undefined,
|
|
runwayPlateHistory: {
|
|
"02L/20R": [
|
|
{ timestamp: "13:35", temp_c: 29.6, value: 29.6 },
|
|
{ timestamp: "13:39", temp_c: 29.8, value: 29.8 },
|
|
{ timestamp: "13:43", temp_c: 30.4, value: 30.4 },
|
|
],
|
|
},
|
|
runwayBandHistory: undefined,
|
|
amos: null,
|
|
current: null,
|
|
airportCurrent: { temp: 28, obs_time: "13:00", max_so_far: 28 },
|
|
airportPrimary: { temp: 28, obs_time: "13:00", max_so_far: 28 },
|
|
forecastDaily: [],
|
|
multiModelDaily: {},
|
|
probabilities: null,
|
|
airportPrimaryTodayObs: [["13:00", 28]],
|
|
} as any;
|
|
const staleChengduRow = {
|
|
city: "chengdu",
|
|
local_date: "2026-06-07",
|
|
local_time: "21:37",
|
|
current_temp: 21.0,
|
|
current_max_so_far: 25.0,
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 8 * 3600,
|
|
runway_plate_history: {
|
|
"02L/20R": [
|
|
{ time: "2026-06-07T13:20:00+00:00", temp: 21.2 },
|
|
{ time: "2026-06-07T13:30:00+00:00", temp: 21.4 },
|
|
],
|
|
},
|
|
} as any;
|
|
const chengduMerged = mergeRowObservationIntoHourly(chengduDetail, staleChengduRow);
|
|
const chengduChart = buildFullDayChartData(
|
|
{
|
|
city: "chengdu",
|
|
local_date: "2026-06-10",
|
|
local_time: "13:46",
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 8 * 3600,
|
|
} as any,
|
|
chengduMerged,
|
|
false,
|
|
);
|
|
const chengduSettlementRunway = chengduChart.series.find((item) => item.key === "runway_02L_20R");
|
|
assert(
|
|
chengduSettlementRunway?.values.some((value) => value === 30.4),
|
|
"current-date Chengdu detail runway history should remain visible after receiving a stale scan row",
|
|
);
|
|
assert(
|
|
!chengduSettlementRunway?.values.some((value) => value !== null && value <= 22),
|
|
"stale previous-day Chengdu scan rows must not append a fake latest runway point to current-date detail",
|
|
);
|
|
assert(
|
|
chengduMerged?.airportCurrent?.temp === 28,
|
|
"stale previous-day scan rows must not replace current-date detail airport conditions",
|
|
);
|
|
|
|
const shenzhenRow = {
|
|
city: "shenzhen",
|
|
local_date: "2026-06-10",
|
|
local_time: "12:03",
|
|
current_temp: 31.2,
|
|
current_max_so_far: 31.2,
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 8 * 3600,
|
|
} as any;
|
|
const shenzhenFullDetail = {
|
|
...seedChartRenderStateFromRow(shenzhenRow),
|
|
localDate: "2026-06-10",
|
|
localTime: "12:00",
|
|
times: ["10:00", "11:00", "12:00"],
|
|
temps: [28, 30, 31],
|
|
modelTimes: ["10:00", "11:00", "12:00"],
|
|
modelCurves: {
|
|
ECMWF: [28.2, 30.1, 31.1],
|
|
GFS: [27.9, 29.8, 30.9],
|
|
},
|
|
debPrediction: 33,
|
|
debHourlyPath: {
|
|
source: "deb_hourly_consensus",
|
|
times: ["10:00", "11:00", "12:00"],
|
|
temps: [29, 31, 33],
|
|
},
|
|
multiModelDaily: {
|
|
"2026-06-10": {
|
|
deb: { prediction: 33 },
|
|
models: { ECMWF: 33.2, GFS: 32.7 },
|
|
},
|
|
},
|
|
} as any;
|
|
const shenzhenUpdatedRow = {
|
|
...shenzhenRow,
|
|
local_time: "12:07",
|
|
current_temp: 31.6,
|
|
current_max_so_far: 31.6,
|
|
} as any;
|
|
const shenzhenInitialAfterReturn = selectInitialHourlyForRowChange({
|
|
previousCity: "shenzhen",
|
|
previousHourly: shenzhenFullDetail,
|
|
row: shenzhenUpdatedRow,
|
|
});
|
|
assert(
|
|
shenzhenInitialAfterReturn?.modelCurves?.ECMWF?.length === 3,
|
|
"returning to terminal must keep existing multi-model curves while the detail refresh is pending",
|
|
);
|
|
assert(
|
|
shenzhenInitialAfterReturn?.debHourlyPath?.temps?.includes(33),
|
|
"returning to terminal must keep the existing DEB hourly path while the detail refresh is pending",
|
|
);
|
|
assert(
|
|
shenzhenInitialAfterReturn?.airportCurrent?.temp === 31.6,
|
|
"returning to terminal should still merge the newest scan-row observation into the preserved detail",
|
|
);
|
|
|
|
const hongKongCachedDetail = {
|
|
...seedChartRenderStateFromRow({ ...shenzhenRow, city: "hongkong" } as any),
|
|
localDate: "2026-06-10",
|
|
times: ["10:00", "11:00"],
|
|
temps: [29.5, 30.2],
|
|
modelCurves: { ECMWF: [29.8, 30.5] },
|
|
debPrediction: 31,
|
|
debHourlyPath: {
|
|
source: "deb_hourly_consensus",
|
|
times: ["10:00", "11:00"],
|
|
temps: [30, 31],
|
|
},
|
|
} as any;
|
|
const hongKongRow = {
|
|
...shenzhenRow,
|
|
city: "hongkong",
|
|
local_time: "12:10",
|
|
current_temp: 30.7,
|
|
} as any;
|
|
const hongKongInitialAfterSelect = selectInitialHourlyForRowChange({
|
|
cachedHourly: hongKongCachedDetail,
|
|
previousCity: "shenzhen",
|
|
previousHourly: shenzhenFullDetail,
|
|
row: hongKongRow,
|
|
});
|
|
assert(
|
|
hongKongInitialAfterSelect?.modelCurves?.ECMWF?.length === 2 &&
|
|
hongKongInitialAfterSelect?.debHourlyPath?.temps?.includes(31),
|
|
"selecting a city with cached detail must render cached multi-model and DEB immediately instead of falling back to an empty row seed",
|
|
);
|
|
assert(
|
|
!hongKongInitialAfterSelect?.modelCurves?.GFS,
|
|
"selecting a different city must not leak the previous city's model curves",
|
|
);
|
|
|
|
const uncachedNewCityInitial = selectInitialHourlyForRowChange({
|
|
previousCity: "shenzhen",
|
|
previousHourly: shenzhenFullDetail,
|
|
row: { ...shenzhenRow, city: "tokyo" } as any,
|
|
});
|
|
assert(
|
|
!uncachedNewCityInitial?.modelCurves?.ECMWF &&
|
|
!uncachedNewCityInitial?.debHourlyPath,
|
|
"selecting an uncached different city must not show another city's model and DEB curves",
|
|
);
|
|
|
|
const chengduCacheKey = "chengdu:1m";
|
|
_hourlyCache.delete(chengduCacheKey);
|
|
const cachedChengduRow = {
|
|
city: "chengdu",
|
|
local_date: "2026-06-15",
|
|
local_time: "2026-06-15T09:00:00Z",
|
|
current_temp: 26.4,
|
|
current_max_so_far: 26.4,
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 8 * 3600,
|
|
metar_context: { source: "amsc_awos" },
|
|
} as any;
|
|
rememberHourlyDetailSnapshot("chengdu", "1m", seedChartRenderStateFromRow(cachedChengduRow) as any);
|
|
assert(
|
|
!_hourlyCache.has(chengduCacheKey),
|
|
"instant-restore cache must not persist a row-only seed that would block the full detail fetch",
|
|
);
|
|
|
|
const cachedChengduDetail = toFullChartDetail({
|
|
...seedChartRenderStateFromRow(cachedChengduRow),
|
|
localDate: "2026-06-15",
|
|
times: ["08:00", "09:00"],
|
|
temps: [25.8, 26.4],
|
|
modelTimes: ["08:00", "09:00"],
|
|
modelCurves: { ECMWF: [26.1, 26.5] },
|
|
debHourlyPath: {
|
|
source: "deb_hourly_consensus",
|
|
times: ["08:00", "09:00"],
|
|
temps: [30.1, 30.9],
|
|
},
|
|
runwayPlateHistory: {
|
|
"02L/20R": [{ timestamp: "2026-06-15T08:55:00Z", temp_c: 26.2 }],
|
|
},
|
|
} as any);
|
|
if (!cachedChengduDetail) throw new Error("test fixture should produce a full chart detail");
|
|
const cachedChengduLivePatch = mergePatchIntoHourly(cachedChengduDetail, {
|
|
city: "chengdu",
|
|
revision: 7,
|
|
changes: {
|
|
temp: 26.8,
|
|
observed_at_utc: "2026-06-15T09:03:00Z",
|
|
runway_points: [{ runway: "02L/20R", temp: 26.8 }],
|
|
},
|
|
} as any);
|
|
const cachedChengduPatchedDetail = toFullChartDetail(cachedChengduLivePatch);
|
|
if (!cachedChengduPatchedDetail) throw new Error("live-merged detail should preserve full chart detail fields");
|
|
rememberHourlyDetailSnapshot("chengdu", "1m", cachedChengduPatchedDetail);
|
|
const restoredChengdu = _hourlyCache.get(chengduCacheKey)?.data;
|
|
assert(
|
|
restoredChengdu?.modelCurves?.ECMWF?.length === 2 &&
|
|
restoredChengdu?.debHourlyPath?.temps?.includes(30.9),
|
|
"instant-restore cache must keep the full DEB and multi-model detail after live merges",
|
|
);
|
|
assert(
|
|
(restoredChengdu?.runwayPlateHistory?.["02L/20R"] || []).length === 2,
|
|
"instant-restore cache must include live-merged runway history so returning to terminal shows it immediately",
|
|
);
|
|
|
|
const observationOnlyPayload = {
|
|
city: "chengdu",
|
|
local_date: "2026-06-15",
|
|
local_time: "17:45",
|
|
airport_current: {
|
|
temp: 27.1,
|
|
obs_time: "2026-06-15T17:45:00+08:00",
|
|
source_code: "amsc_awos",
|
|
source_label: "AMSC AWOS",
|
|
},
|
|
airport_primary: {
|
|
temp: 27.1,
|
|
obs_time: "2026-06-15T17:45:00+08:00",
|
|
source_code: "amsc_awos",
|
|
source_label: "AMSC AWOS",
|
|
},
|
|
metar_today_obs: [
|
|
{
|
|
time: "17:45",
|
|
temp: 27.1,
|
|
obs_time: "2026-06-15T17:45:00+08:00",
|
|
source_code: "amsc_awos",
|
|
},
|
|
],
|
|
runway_plate_history: {
|
|
"02L/20R": [{ time: "2026-06-15T17:45:00+08:00", tdz_temp: 27.1, end_temp: 26.8 }],
|
|
},
|
|
};
|
|
const observationSnapshot = observationPayloadToSnapshot(observationOnlyPayload as any);
|
|
if (!observationSnapshot) throw new Error("test observation payload should produce an observation snapshot");
|
|
const observationMergedChengdu = mergeObservationSnapshotIntoHourly(
|
|
cachedChengduDetail,
|
|
observationSnapshot,
|
|
);
|
|
assert(
|
|
observationMergedChengdu?.airportCurrent?.temp === 27.1 &&
|
|
observationMergedChengdu?.airportPrimary?.source_code === "amsc_awos",
|
|
"observation endpoint snapshot should update the current observation block",
|
|
);
|
|
assert(
|
|
observationMergedChengdu?.modelCurves?.ECMWF?.length === 2 &&
|
|
observationMergedChengdu?.debHourlyPath?.temps?.includes(30.9),
|
|
"observation endpoint snapshot must not clear DEB or multi-model chart detail",
|
|
);
|
|
assert(
|
|
(observationMergedChengdu?.runwayPlateHistory?.["02L/20R"] || []).length === 2,
|
|
"observation endpoint snapshot should append fresh runway history onto cached detail history",
|
|
);
|
|
|
|
_hourlyCache.clear();
|
|
for (let i = 0; i < 180; i += 1) {
|
|
const row = {
|
|
city: `cache-city-${i}`,
|
|
local_date: "2026-06-15",
|
|
local_time: "2026-06-15T09:00:00Z",
|
|
current_temp: 20 + i / 100,
|
|
current_max_so_far: 20 + i / 100,
|
|
temp_symbol: "°C",
|
|
tz_offset_seconds: 0,
|
|
} as any;
|
|
const cacheDetail = toFullChartDetail({
|
|
...seedChartRenderStateFromRow(row),
|
|
times: ["09:00"],
|
|
temps: [20 + i / 100],
|
|
modelTimes: ["09:00"],
|
|
modelCurves: { ECMWF: [20 + i / 100] },
|
|
} as any);
|
|
if (cacheDetail) rememberHourlyDetailSnapshot(`cache-city-${i}`, "10m", cacheDetail);
|
|
}
|
|
assert(
|
|
_hourlyCache.size <= 160,
|
|
"hourly detail memory cache must be bounded so many mounted chart instances cannot leak entries indefinitely",
|
|
);
|
|
assert(
|
|
!_hourlyCache.has("cachecity0:10m") && _hourlyCache.has("cachecity179:10m"),
|
|
"hourly detail memory cache should evict oldest entries first while retaining the newest chart detail",
|
|
);
|
|
}
|