config-audit/tests/scanners/campaign-cli.test.mjs

import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { resolve, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { execFileSync } from 'node:child_process';
import { readFileSync, mkdtempSync, writeFileSync } from 'node:fs';
import { tmpdir } from 'node:os';
import {
  createLedger,
  addRepo,
  setRepoStatus,
  rollUp,
  buildBacklog,
  saveLedger,
} from '../../scanners/lib/campaign-ledger.mjs';

const __dirname = fileURLToPath(new URL('.', import.meta.url));
const CLI = resolve(__dirname, '../../scanners/campaign-cli.mjs');

const NOW = '2026-06-22';

// Every test passes an explicit --ledger-file in a temp dir, so the CLI never touches
// the real default path under HOME — the suite is hermetic by construction.
function runCli(extraArgs) {
  try {
    const stdout = execFileSync('node', [CLI, ...extraArgs], { encoding: 'utf-8', timeout: 15000 });
    return { status: 0, stdout };
  } catch (err) {
    return { status: err.status, stdout: err.stdout || '', stderr: err.stderr || '' };
  }
}

// Round-trip a populated ledger through the real lib + saveLedger so the CLI reads
// exactly what the command layer would persist.
async function seedLedger(dir) {
  let l = createLedger({ now: NOW });
  l = addRepo(l, { path: '/r/a', name: 'a' }, { now: NOW });
  l = addRepo(l, { path: '/r/b', name: 'b' }, { now: NOW });
  l = addRepo(l, { path: '/r/c', name: 'c' }, { now: NOW });
  l = setRepoStatus(l, '/r/a', 'audited', {
    now: NOW,
    findingsBySeverity: { critical: 1, high: 2, medium: 0, low: 4 },
    sessionId: '20260622_120000',
  });
  l = setRepoStatus(l, '/r/b', 'implemented', {
    now: NOW,
    findingsBySeverity: { critical: 0, high: 1, medium: 3, low: 0 },
  });
  // c stays pending, no findings
  const file = join(dir, 'campaign-ledger.json');
  await saveLedger(file, l);
  return { file, ledger: l };
}

const EMPTY_ROLLUP = {
  totalRepos: 0,
  byStatus: { pending: 0, audited: 0, planned: 0, implemented: 0 },
  bySeverity: { critical: 0, high: 0, medium: 0, low: 0 },
  reposWithFindings: 0,
};

describe('campaign-cli — exit codes', () => {
  it('exits 0 when the ledger exists and is valid', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { file } = await seedLedger(dir);
    const { status, stdout } = runCli(['--ledger-file', file]);
    assert.equal(status, 0);
    assert.equal(JSON.parse(stdout).initialized, true);
  });

  it('exits 1 (advisory) when no ledger file exists yet', () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { status, stdout } = runCli(['--ledger-file', join(dir, 'nope.json')]);
    assert.equal(status, 1);
    const out = JSON.parse(stdout);
    assert.equal(out.initialized, false);
    assert.deepEqual(out.repos, []);
  });

  it('exits 3 on a malformed (non-JSON) ledger file', () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const file = join(dir, 'campaign-ledger.json');
    writeFileSync(file, '{ not valid json');
    assert.equal(runCli(['--ledger-file', file]).status, 3);
  });

  it('exits 3 on a schema-invalid ledger', () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const file = join(dir, 'campaign-ledger.json');
    writeFileSync(file, JSON.stringify({ schemaVersion: 99, repos: 'nope' }));
    assert.equal(runCli(['--ledger-file', file]).status, 3);
  });
});

describe('campaign-cli — payload shape', () => {
  it('emits the expected keys and a roll-up matching the lib', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { file, ledger } = await seedLedger(dir);
    const out = JSON.parse(runCli(['--ledger-file', file]).stdout);
    assert.equal(out.status, 'ok');
    assert.equal(out.initialized, true);
    assert.equal(out.ledgerPath, resolve(file));
    assert.equal(out.schemaVersion, 1);
    assert.equal(out.createdDate, NOW);
    assert.equal(out.updatedDate, NOW);
    assert.equal(out.repos.length, 3);
    assert.deepEqual(out.rollUp, rollUp(ledger));
  });

  it('repos carry per-repo provenance (status, findingsBySeverity, sessionId)', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { file } = await seedLedger(dir);
    const out = JSON.parse(runCli(['--ledger-file', file]).stdout);
    const a = out.repos.find((r) => r.name === 'a');
    assert.equal(a.status, 'audited');
    assert.deepEqual(a.findingsBySeverity, { critical: 1, high: 2, medium: 0, low: 4 });
    assert.equal(a.sessionId, '20260622_120000');
  });

  it('uninitialized payload has empty repos and an all-zero roll-up', () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const out = JSON.parse(runCli(['--ledger-file', join(dir, 'nope.json')]).stdout);
    assert.equal(out.initialized, false);
    assert.equal(out.schemaVersion, null);
    assert.deepEqual(out.repos, []);
    assert.deepEqual(out.rollUp, EMPTY_ROLLUP);
  });
});

describe('campaign-cli — backlog', () => {
  it('emits a backlog matching the lib, excluding implemented/pending/zero-finding repos', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { file, ledger } = await seedLedger(dir);
    const out = JSON.parse(runCli(['--ledger-file', file]).stdout);
    // seed: a=audited(with findings), b=implemented(excluded), c=pending(excluded)
    assert.deepEqual(out.backlog, buildBacklog(ledger));
    assert.equal(out.backlog.length, 1);
    assert.equal(out.backlog[0].name, 'a');
    assert.equal(out.backlog[0].rank, 1);
  });

  it('ranks multiple actionable repos by severity', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    let l = createLedger({ now: NOW });
    l = addRepo(l, { path: '/r/low', name: 'low' }, { now: NOW });
    l = addRepo(l, { path: '/r/crit', name: 'crit' }, { now: NOW });
    l = setRepoStatus(l, '/r/low', 'audited', { now: NOW, findingsBySeverity: { critical: 0, high: 0, medium: 0, low: 9 } });
    l = setRepoStatus(l, '/r/crit', 'planned', { now: NOW, findingsBySeverity: { critical: 1, high: 0, medium: 0, low: 0 } });
    const file = join(dir, 'campaign-ledger.json');
    await saveLedger(file, l);

    const out = JSON.parse(runCli(['--ledger-file', file]).stdout);
    assert.deepEqual(out.backlog.map((i) => i.name), ['crit', 'low']);
  });

  it('uninitialized payload has an empty backlog', () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const out = JSON.parse(runCli(['--ledger-file', join(dir, 'nope.json')]).stdout);
    assert.deepEqual(out.backlog, []);
  });
});

describe('campaign-cli — --output-file', () => {
  it('writes JSON to the file and stays silent on stdout', async () => {
    const dir = mkdtempSync(join(tmpdir(), 'camp-cli-'));
    const { file } = await seedLedger(dir);
    const out = join(dir, 'report.json');
    const { stdout } = runCli(['--ledger-file', file, '--output-file', out]);
    assert.equal(stdout.trim(), '', 'stdout is silent when --output-file is given');
    const written = JSON.parse(readFileSync(out, 'utf-8'));
    assert.equal(written.status, 'ok');
    assert.equal(written.repos.length, 3);
  });
});