Files
mg4/web/test/validate.test.ts
T

98 lines
3.4 KiB
TypeScript

import assert from "node:assert/strict";
import { test } from "node:test";
import { ValidationError, validateChargingSession, validateConsumption } from "../src/lib/validate.ts";
const INSTALLATION = "6f1a2b3c-4d5e-4f60-8a9b-0c1d2e3f4a5b";
const SESSION = "11111111-2222-4333-8444-555555555555";
const day = { km: 42.5, kwh: 7.25, hours: 0.9, socDrop: 11.5 };
test("accepts a well-formed daily record", () => {
const record = validateConsumption({
installationId: INSTALLATION,
date: "2026-10-07",
recordedAt: 1_760_000_000_000,
day,
lifetime: { km: 12000, kwh: 2100, hours: 240, socDrop: 3400 },
sohPercent: 97.5,
});
assert.equal(record.date, "2026-10-07");
assert.equal(record.day.kwh, 7.25);
assert.ok(record.recordedAt instanceof Date);
});
test("a missing SOH is omitted rather than defaulted", () => {
// The car omits a field it could not read. Writing 0 here would be a battery at
// nothing, which is the same class of lie the telemetry side refuses to send.
const record = validateConsumption({
installationId: INSTALLATION,
date: "2026-10-07",
recordedAt: 1,
day,
lifetime: day,
});
assert.equal("sohPercent" in record, false);
});
test("rejects malformed identifiers, dates and out-of-range numbers", () => {
const base = { installationId: INSTALLATION, date: "2026-10-07", recordedAt: 1, day, lifetime: day };
assert.throws(() => validateConsumption({ ...base, installationId: "nope" }), ValidationError);
assert.throws(() => validateConsumption({ ...base, date: "07.10.2026" }), ValidationError);
assert.throws(() => validateConsumption({ ...base, sohPercent: 140 }), ValidationError);
assert.throws(() => validateConsumption({ ...base, day: { ...day, kwh: "7" } }), ValidationError);
assert.throws(() => validateConsumption({ ...base, recordedAt: -1 }), ValidationError);
assert.throws(() => validateConsumption(null), ValidationError);
});
test("a charging session must match the id in its path", () => {
const body = {
installationId: INSTALLATION,
sessionId: SESSION,
startedAt: 1_760_000_000_000,
endedAt: 1_760_002_000_000,
durationSeconds: 1800,
energyKwh: 31.4,
chargingLossPercent: 10,
gridEnergyKwh: 34.54,
pricePerKwh: 7.5,
totalCost: 235.5,
startSocPercent: 18,
endSocPercent: 72,
curve: [{ timestampMs: 1_760_000_060_000, powerKw: 84.2, socPercent: 20 }],
};
const record = validateChargingSession(body, SESSION);
assert.equal(record.curve.length, 1);
assert.equal(record.curve[0].powerKw, 84.2);
assert.equal(record.chargingLossPercent, 10);
assert.equal(record.gridEnergyKwh, 34.54);
assert.equal(record.totalCost, 259.05);
assert.throws(() => validateChargingSession(body, "11111111-2222-4333-8444-555555555556"), ValidationError);
});
test("refuses a curve longer than the car can produce", () => {
const curve = Array.from({ length: 721 }, (_unused, index) => ({
timestampMs: 1_760_000_000_000 + index * 60_000,
powerKw: 50,
}));
assert.throws(
() =>
validateChargingSession(
{
installationId: INSTALLATION,
sessionId: SESSION,
startedAt: 1,
endedAt: 2,
durationSeconds: 1,
energyKwh: 1,
chargingLossPercent: 10,
gridEnergyKwh: 1.1,
pricePerKwh: 1,
totalCost: 1,
curve,
},
SESSION,
),
ValidationError,
);
});