Jyotisha/frontend/tests/consult-packet-warm-20261009.test.ts

// Warmup is scheduled after the save returns. It does not wait for the engine.
import assert from "node:assert/strict";
import test from "node:test";

import { consultWarmBodyFromColumns, scheduleConsultPacketWarm } from "../src/lib/consult-packet-warm.ts";

const columns = {
  birth_date: "1901-01-01",
  reported_birth_time: "12:30",
  latitude: 1,
  longitude: 2,
  timezone_offset: 8,
  ayanamsa: "raman",
};

test("a saved chart becomes a warm request and the caller does not wait", () => {
  const body = consultWarmBodyFromColumns(columns);
  assert.equal(body?.consult_card_warm_only, true);
  assert.equal(body?.minute, 30);
  assert.equal(consultWarmBodyFromColumns({ birth_date: "1901-01-01" }), null);
  let started = false;
  const finished = false;
  const pending = new Promise<Response>(() => {});
  const scheduled = scheduleConsultPacketWarm(columns, {
    after: (task) => { void task(); },
    fetch: () => {
      started = true;
      return pending;
    },
    apiBase: "http://127.0.0.1:9",
  });
  assert.equal(scheduled, true);
  assert.equal(started, true);
  assert.equal(finished, false);
});

test("a warm that cannot be scheduled does not break the save (BUG-1305)", () => {
  // Default deps use Next `after`, which throws outside a request scope.
  assert.equal(scheduleConsultPacketWarm(columns), false);
  let fetched = false;
  const scheduled = scheduleConsultPacketWarm(columns, {
    after: () => { throw new Error("outside a request scope"); },
    fetch: () => {
      fetched = true;
      return Promise.resolve(new Response(null));
    },
    apiBase: "http://127.0.0.1:9",
  });
  assert.equal(scheduled, false);
  assert.equal(fetched, false);
});