import { describe, expect, it } from 'vitest';
import { parseSeerSubnetAutopsy, subnetAutopsyPrefix } from './subnetAutopsy';

describe('subnetAutopsy helpers', () => {
  it('parses seer subnet immune autopsy events', () => {
    const ev = parseSeerSubnetAutopsy({
      type: 'subnet_immune_autopsy',
      prefix: '10.0.0',
      cause: 'Subnet 10.0.0 immune pause',
      packet: { prefix: '10.0.0', fail_count: 5, cause_of_death: 'paused' },
    });
    expect(ev?.prefix).toBe('10.0.0');
    expect(ev?.cause).toContain('immune pause');
    expect(ev?.packet?.fail_count).toBe(5);
  });

  it('rejects non-autopsy seer payloads', () => {
    expect(parseSeerSubnetAutopsy({ type: 'court_debate' })).toBeNull();
    expect(parseSeerSubnetAutopsy(null)).toBeNull();
  });

  it('normalizes subnet labels to /24 prefix', () => {
    expect(subnetAutopsyPrefix('10.0.0.x')).toBe('10.0.0');
    expect(subnetAutopsyPrefix('10.0.0/24')).toBe('10.0.0');
    expect(subnetAutopsyPrefix('192.168.5.12')).toBe('192.168.5');
  });
});