BigBrainParking/server/test/areas.test.ts

import { test } from 'node:test';
import assert from 'node:assert/strict';
import { buildApp, type BuildOptions } from '../src/app.ts';

const TOKEN = 'test-admin-token-0123456789';
const auth = { authorization: `Bearer ${TOKEN}` };

const make = (o: Partial<BuildOptions> = {}) =>
  buildApp({ adminToken: TOKEN, dbPath: ':memory:', ...o });

const line = (id: string, kind = 'free_2h') => ({
  id,
  kind,
  name: `${id} name`,
  label: '2-hour free',
  legend: 'Permits not valid',
  hours: 2,
  color: '#d367cc',
  geometry: {
    type: 'LineString',
    coordinates: [
      [-116.5535, 48.2766],
      [-116.5525, 48.2766],
    ],
  },
});

test('areas are public to read and admin-only to replace', async () => {
  const app = await make();

  let r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.statusCode, 200);
  assert.deepEqual(r.json().areas, []);
  assert.equal(r.json().count, 0);

  r = await app.inject({ method: 'PUT', url: '/api/areas', payload: { areas: [line('sp-001')] } });
  assert.equal(r.statusCode, 401);

  r = await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [line('sp-001'), line('sp-002', 'limit_3h')] },
  });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().replaced, 2);

  r = await app.inject({ method: 'GET', url: '/api/areas' });
  const areas = r.json().areas;
  assert.equal(areas.length, 2);
  assert.equal(areas[0].id, 'sp-001');
  assert.equal(areas[0].kind, 'free_2h');
  assert.equal(areas[0].shape, 'line');
  // Geometry survives the round-trip as real GeoJSON, not a string.
  assert.deepEqual(areas[0].geometry.coordinates[0], [-116.5535, 48.2766]);

  await app.close();
});

test('replace is wholesale — stale areas do not survive', async () => {
  const app = await make();

  await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [line('sp-001'), line('sp-002')] },
  });
  await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [line('sp-003')] },
  });

  const r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.json().count, 1);
  assert.equal(r.json().areas[0].id, 'sp-003');

  await app.close();
});

test('polygons are accepted; bad kinds and geometries are rejected', async () => {
  const app = await make();

  const lot = {
    id: 'sp-022',
    kind: 'green_lot',
    name: 'Lot off Oak St',
    label: 'City lot',
    legend: 'Paid hourly or permit',
    hours: 2,
    color: '#75b259',
    geometry: {
      type: 'Polygon',
      coordinates: [
        [
          [-116.554, 48.2766],
          [-116.553, 48.2766],
          [-116.553, 48.2772],
          [-116.554, 48.2766],
        ],
      ],
    },
  };
  let r = await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [lot] },
  });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().replaced, 1);
  r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.json().areas[0].shape, 'polygon');

  r = await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [{ ...line('sp-009'), kind: 'free_9h' }] },
  });
  assert.equal(r.statusCode, 400);
  assert.equal(r.json().error, 'bad_kind');

  r = await app.inject({
    method: 'PUT',
    url: '/api/areas',
    headers: auth,
    payload: { areas: [{ ...line('sp-009'), geometry: { type: 'Point', coordinates: [0, 0] } }] },
  });
  assert.equal(r.statusCode, 400);
  assert.equal(r.json().error, 'bad_geometry');

  // A rejected batch must not have clobbered the good one.
  r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.json().count, 1);
  assert.equal(r.json().areas[0].id, 'sp-022');

  await app.close();
});

test('overlay defaults to identity and round-trips', async () => {
  const app = await make();

  let r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.deepEqual(r.json().overlay, {
    dxMeters: 0,
    dyMeters: 0,
    scale: 1,
    rotationDeg: 0,
    updatedAt: 0,
  });

  r = await app.inject({
    method: 'PUT',
    url: '/api/areas/overlay',
    payload: { dxMeters: 3 },
  });
  assert.equal(r.statusCode, 401);

  r = await app.inject({
    method: 'PUT',
    url: '/api/areas/overlay',
    headers: auth,
    payload: { dxMeters: 3.5, dyMeters: -2, scale: 1.01, rotationDeg: 0.4 },
  });
  assert.equal(r.statusCode, 200);
  assert.equal(r.json().dxMeters, 3.5);
  assert.ok(r.json().updatedAt > 0);

  r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.json().overlay.dyMeters, -2);
  assert.equal(r.json().overlay.rotationDeg, 0.4);

  await app.close();
});

test('an absurd overlay scale is refused rather than stored', async () => {
  const app = await make();

  for (const scale of [0, 0.4, 2, 5]) {
    const r = await app.inject({
      method: 'PUT',
      url: '/api/areas/overlay',
      headers: auth,
      payload: { scale },
    });
    assert.equal(r.statusCode, 400, `scale ${scale} should be refused`);
  }

  const r = await app.inject({ method: 'GET', url: '/api/areas' });
  assert.equal(r.json().overlay.scale, 1);

  await app.close();
});