nodejs/test/parallel/test-tls-get-ca-certificates-system.js

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'use strict';
// Flags: --use-system-ca
// This tests that tls.getCACertificates() returns the system
// certificates correctly.
const common = require('../common');
if (!common.hasCrypto) common.skip('missing crypto');
const assert = require('assert');
const tls = require('tls');
const { assertIsCAArray } = require('../common/tls');
const systemCerts = tls.getCACertificates('system');
// Usually Windows come with some certificates installed by default.
// This can't be said about other systems, in that case check that
// at least systemCerts is an array (which may be empty).
if (common.isWindows) {
assertIsCAArray(systemCerts);
} else {
assert(Array.isArray(systemCerts));
}
// When --use-system-ca is true, default is a superset of system
// certificates.
const defaultCerts = tls.getCACertificates('default');
assert(defaultCerts.length >= systemCerts.length);
const defaultSet = new Set(defaultCerts);
const systemSet = new Set(systemCerts);
assert.deepStrictEqual(defaultSet.intersection(systemSet), systemSet);
// It's cached on subsequent accesses.
assert.strictEqual(systemCerts, tls.getCACertificates('system'));