payments-dashboard/tests/slackAppHome.test.js

import { test } from "node:test";
import assert from "node:assert/strict";
import { categorizePayments, buildHomeView } from "../src/slackAppHome.js";
import { parseISOLocal } from "../src/dates.js";

// Fixture shapes mirror real DDB payment records after the fetchBoa v2
// transitions (#66/#69): a bank-returned check keeps status "Cleared" (the
// CSV ladder has no Returned rung) while clear_status flips to "Returned".

const payment = (overrides = {}) => ({
  method: "Check",
  status: "Sent for payment",
  send_payment_on: "01/05/2020",
  amount_usd: 100,
  payee: "Vendor",
  check_number: "1122200030",
  ...overrides,
});

const returnedCheck = (overrides = {}) =>
  payment({
    status: "Cleared",
    clear_status: "Returned",
    returned_date: "2026-02-20",
    ...overrides,
  });

test("categorize: returned check surfaces despite status Cleared", () => {
  const { returnedPayments, outstandingChecks, scheduledChecks } = categorizePayments([
    returnedCheck(),
  ]);
  assert.equal(returnedPayments.length, 1);
  assert.equal(outstandingChecks.length, 0);
  assert.equal(scheduledChecks.length, 0);
});

test("categorize: returned records are excluded from Outstanding totals", () => {
  const { outstandingChecks, bucketedOutstanding, returnedPayments } = categorizePayments([
    returnedCheck({ amount_usd: 5256.62 }),
    payment({ amount_usd: 40 }),
  ]);
  assert.equal(outstandingChecks.length, 1);
  assert.equal(returnedPayments.length, 1);
  const bucketTotal = bucketedOutstanding.reduce((sum, b) => sum + b.total, 0);
  assert.equal(bucketTotal, 40);
});

test("categorize: terminal voided-and-bounced stays out of the action queue", () => {
  for (const status of ["Marked as Void", "Voided", "Cancelled", "canceled"]) {
    const { returnedPayments, outstandingChecks } = categorizePayments([
      returnedCheck({ status }),
    ]);
    assert.equal(returnedPayments.length, 0, `status ${status} in returned bucket`);
    assert.equal(outstandingChecks.length, 0, `status ${status} in outstanding`);
  }
});

test("categorize: redeposited check (re-Cleared, returned_date retained) is not Returned", () => {
  const { returnedPayments, outstandingChecks } = categorizePayments([
    returnedCheck({ clear_status: "Cleared" }),
  ]);
  assert.equal(returnedPayments.length, 0);
  assert.equal(outstandingChecks.length, 0); // status Cleared → skip-list
});

test("categorize: returned ACH is included in the returned bucket", () => {
  const { returnedPayments } = categorizePayments([
    returnedCheck({ method: "ACH", check_number: "PMT123" }),
  ]);
  assert.equal(returnedPayments.length, 1);
});

test("categorize: returned surfaces even when send_payment_on no longer parses", () => {
  const { returnedPayments } = categorizePayments([
    returnedCheck({ send_payment_on: "garbage" }),
  ]);
  assert.equal(returnedPayments.length, 1);
});

test("categorize: returned bucket sorts oldest return first, unknown date first", () => {
  const { returnedPayments } = categorizePayments([
    returnedCheck({ payee: "B", returned_date: "2026-04-08" }),
    returnedCheck({ payee: "C", returned_date: undefined }),
    returnedCheck({ payee: "A", returned_date: "2026-02-20" }),
  ]);
  assert.deepEqual(
    returnedPayments.map((p) => p.payee),
    ["C", "A", "B"]
  );
});

test("categorize: non-returned flow is unchanged", () => {
  const { outstandingChecks, scheduledChecks } = categorizePayments([
    payment(),
    payment({ send_payment_on: "12/31/2099" }),
    payment({ status: "Marked as Void" }),
  ]);
  assert.equal(outstandingChecks.length, 1);
  assert.equal(scheduledChecks.length, 1);
});

const metadata = { last_updated: new Date().toISOString(), file_name: "export.csv" };

test("home view: renders the needs-action section and summary tile when returns exist", () => {
  const view = buildHomeView([returnedCheck({ amount_usd: 1892.62 }), payment()], metadata);
  const json = JSON.stringify(view);
  assert.ok(json.includes("Returned — Needs Action"));
  assert.ok(json.includes("reissue or void decision"));
  assert.ok(json.includes(":rotating_light:  *Returned*"));
  assert.ok(json.includes("$1,892.62"));
});

test("home view: omits the returned section and tile when there are none", () => {
  const view = buildHomeView([payment()], metadata);
  const json = JSON.stringify(view);
  assert.ok(!json.includes("Returned — Needs Action"));
  assert.ok(!json.includes(":rotating_light:  *Returned*"));
});

test("home view: unknown returned_date renders without an age instead of crashing", () => {
  const view = buildHomeView([returnedCheck({ returned_date: "not-a-date" })], metadata);
  assert.ok(JSON.stringify(view).includes("Return date unknown"));
});

test("parseISOLocal: valid ISO date parses to local midnight", () => {
  const dt = parseISOLocal("2026-02-20");
  assert.equal(dt.getFullYear(), 2026);
  assert.equal(dt.getMonth(), 1);
  assert.equal(dt.getDate(), 20);
  assert.equal(dt.getHours(), 0);
});

const balanceItem = (overrides = {}) => ({
  as_of_date: "2026-07-22",
  endpoint: "previous-day",
  opening_ledger: 209541.48,
  current_ledger: 203890.83,
  opening_available: 209541.48,
  current_available: 203890.83,
  float_one_day: 0,
  total_credits: 15000,
  total_credits_count: 1,
  total_debits: 20650.65,
  total_debits_count: 5,
  total_ach_debits: 20650.65,
  other: {},
  _asOfDate: "2026-07-22",
  ...overrides,
});

const intradayItem = (overrides = {}) => ({
  as_of_date: "2026-07-22",
  endpoint: "current-day",
  opening_ledger: 203890.83,
  current_ledger: 199500.12,
  opening_available: 203890.83,
  current_available: 199500.12,
  ...overrides,
});

test("home view: cash position tile renders when previous-day balance exists", () => {
  const view = buildHomeView([payment()], metadata, [], { previousDay: balanceItem() });
  const json = JSON.stringify(view);
  assert.ok(json.includes(":moneybag:  *Cash Position*"));
  assert.ok(json.includes("2026-07-22"));
  assert.ok(json.includes("$203,890.83"));
});

test("home view: cash position shows 'Not available' when balance is missing", () => {
  const view = buildHomeView([payment()], metadata, [], { previousDay: null, intraday: null });
  const json = JSON.stringify(view);
  assert.ok(json.includes("Cash Position"));
  assert.ok(json.includes("Not available"));
});

test("home view: intraday provisional tile renders when current-day exists", () => {
  const view = buildHomeView([payment()], metadata, [], {
    previousDay: balanceItem(),
    intraday: intradayItem(),
  });
  const json = JSON.stringify(view);
  assert.ok(json.includes("Intraday (provisional)"));
  assert.ok(json.includes("$199,500.12"));
});

test("home view: intraday tile shows 'not yet available' when balance exists but no intraday", () => {
  const view = buildHomeView([payment()], metadata, [], {
    previousDay: balanceItem(),
    intraday: null,
  });
  const json = JSON.stringify(view);
  assert.ok(json.includes("Intraday not yet available"));
});

test("parseISOLocal: rejects impossible, non-ISO, and empty values", () => {
  assert.equal(parseISOLocal("2026-02-30"), null);
  assert.equal(parseISOLocal("02/20/2026"), null);
  assert.equal(parseISOLocal(""), null);
  assert.equal(parseISOLocal(undefined), null);
});