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'use strict';
// This tests support for the dns module in snapshot.
require('../common');
const assert = require('assert');
const tmpdir = require('../common/tmpdir');
const fixtures = require('../common/fixtures');
const { buildSnapshot, runWithSnapshot } = require('../common/snapshot');
const entry = fixtures.path('snapshot', 'dns-resolve.js');
const env = {
NODE_TEST_HOST: 'localhost',
NODE_TEST_PROMISE: 'false',
};
tmpdir.refresh();
function checkOutput(stderr, stdout) {
// We allow failures as it's not always possible to resolve localhost.
// Functional tests are done in test/internet instead.
if (!stderr.startsWith('error:')) {
assert(stdout.includes('addresses: ['));
assert.strictEqual(stdout.trim().split('\n').length, 1);
}
}
{
const { stderr, stdout } = buildSnapshot(entry, env);
checkOutput(stderr, stdout);
}
{
const { stderr, stdout } = runWithSnapshot(entry, env);
checkOutput(stderr, stdout);
}
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