broad-announce/web/tests/companies.test.tsx

/**
 * Tests for the pure helpers in the Companies feature. We don't
 * test the list / detail components here (they require a full
 * QueryClient + router + auth context setup; that's a v1.1
 * concern). The format helpers are the contract that the rest of
 * the feature relies on.
 */

import { describe, expect, it } from 'vitest';
import { formatDate, formatRateLimit, statusLabel, statusVariant } from '@/features/companies/format';

describe('companies/format', () => {
  it('statusLabel maps known statuses', () => {
    expect(statusLabel('active')).toBe('Active');
    expect(statusLabel('suspended')).toBe('Suspended');
    expect(statusLabel('archived')).toBe('Archived');
  });

  it('statusLabel falls back to the raw value for unknown', () => {
    // Defensive: if the API ever grows a new status, the badge
    // shows the raw value rather than empty.
    expect(statusLabel('paused' as never)).toBe('paused');
  });

  it('statusVariant picks a color per status', () => {
    expect(statusVariant('active')).toBe('success');
    expect(statusVariant('suspended')).toBe('warning');
    expect(statusVariant('archived')).toBe('muted');
  });

  it('formatRateLimit renders k/M/s suffixes', () => {
    expect(formatRateLimit(100)).toBe('100/s');
    expect(formatRateLimit(1500)).toBe('1.5k/s');
    expect(formatRateLimit(10_000)).toBe('10.0k/s');
    expect(formatRateLimit(1_000_000)).toBe('1.0M/s');
  });

  it('formatDate handles null and invalid', () => {
    expect(formatDate(null)).toBe('\u2014');
    expect(formatDate(undefined)).toBe('\u2014');
    expect(formatDate('not-a-date')).toBe('not-a-date');
  });

  it('formatDate renders ISO timestamps', () => {
    const out = formatDate('2026-01-15T10:00:00Z');
    expect(out).toMatch(/2026/);
    expect(out).toMatch(/Jan/);
  });
});