Files
PolyWeather/frontend/components/dashboard/scan-terminal/__tests__/koreanRunwayObservationDisplay.test.ts
T

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TypeScript

import {
getDisplayAirportPrimary,
shouldSuppressKoreanRunwayObservation,
} from "@/lib/airport-observation-display";
import type { CityDetail } from "@/lib/dashboard-types";
import { getTodayPaceView } from "@/lib/pace-utils";
function assert(condition: unknown, message: string) {
if (!condition) throw new Error(message);
}
function baseDetail(overrides: Partial<CityDetail>): CityDetail {
return {
name: "seoul",
display_name: "Seoul",
local_date: "2026-05-17",
local_time: "12:00",
temp_symbol: "°C",
current: {
temp: 25,
max_so_far: 27,
max_temp_time: null,
wu_settlement: null,
station_code: "RKSI",
obs_time: "12:00",
obs_age_min: 1,
wind_speed_kt: null,
wind_dir: null,
humidity: null,
cloud_desc: null,
clouds_raw: [],
visibility_mi: null,
wx_desc: null,
},
hourly: {
times: ["10:00", "11:00", "12:00", "13:00"],
temps: [24, 25, 26, 27],
},
forecast: { today_high: 29 },
deb: { prediction: 29 },
...overrides,
} as CityDetail;
}
export function runTests() {
const seoul = baseDetail({
airport_primary: {
temp: 40,
max_so_far: 41,
obs_time: "12:00",
source_code: "amos",
source_label: "AMOS",
station_code: "RKSI",
},
airport_current: {
temp: 26,
obs_time: "12:00",
source_label: "METAR",
station_code: "RKSI",
},
amos: {
source: "amos",
runway_temp_range: [39, 41],
},
});
assert(
shouldSuppressKoreanRunwayObservation(seoul),
"Seoul AMOS runway observation should be suppressed in web city decision",
);
assert(
getDisplayAirportPrimary(seoul) == null,
"Seoul airport_primary AMOS runway observation must not be exposed for display",
);
const pace = getTodayPaceView(seoul, "zh-CN");
assert(pace?.observedNow === 26, "pace view should fall back to METAR/current, not AMOS runway temp");
const busan = baseDetail({
name: "busan",
display_name: "Busan",
airport_primary: {
temp: 35,
obs_time: "12:00",
source_label: "AMSC AWOS",
station_code: "RKPK",
},
});
assert(
getDisplayAirportPrimary(busan) == null,
"Busan AMSC/AWOS runway observation must not be exposed for display",
);
const tokyo = baseDetail({
name: "tokyo",
display_name: "Tokyo",
airport_primary: {
temp: 31,
obs_time: "12:00",
source_label: "AMOS",
station_code: "RJTT",
},
});
assert(
getDisplayAirportPrimary(tokyo)?.temp === 31,
"non-Korean cities should not be affected by the Seoul/Busan runway suppression",
);
}