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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 16.13.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Flags: --expose-internals'use strict';
// TODO: enable remaining tests once functionality is implemented.
const common = require('../common');const assert = require('assert');// const { internalBinding } = require('internal/test/binding');// const cares = internalBinding('cares_wrap');
// Stub `getaddrinfo` to *always* error. This has to be done before we load the// `dns` module to guarantee that the `dns` module uses the stub.// cares.getaddrinfo = () => internalBinding('uv').UV_ENOMEM;
const dns = require('dns');const dnsPromises = dns.promises;
{  const err = {    code: "ERR_INVALID_ARG_TYPE",    name: "TypeError",    message:      /^The "hostname" argument must be of type string\. Received type number/,  };
  assert.throws(() => dns.lookup(1, {}), err);  assert.throws(() => dnsPromises.lookup(1, {}), err);}
// This also verifies different expectWarning notations.// common.expectWarning({//   // For 'internal/test/binding' module.//   'internal/test/binding': [//     'These APIs are for internal testing only. Do not use them.',//   ],//   // For calling `dns.lookup` with falsy `hostname`.//   'DeprecationWarning': {//     DEP0118: 'The provided hostname "false" is not a valid ' +//       'hostname, and is supported in the dns module solely for compatibility.'//   }// });
assert.throws(  () => {    dns.lookup(false, "cb");  },  {    code: "ERR_INVALID_ARG_TYPE",    name: "TypeError",  });
assert.throws(  () => {    dns.lookup(false, "options", "cb");  },  {    code: "ERR_INVALID_ARG_TYPE",    name: "TypeError",  });
{  const err = {    code: 'ERR_INVALID_ARG_VALUE',    name: 'TypeError',    message: "The argument 'hints' is invalid. Received 100"  };  const options = {    hints: 100,    family: 0,    all: false  };
  assert.throws(() => { dnsPromises.lookup(false, options); }, err);  assert.throws(() => {    dns.lookup(false, options, common.mustNotCall());  }, err);}
{  const family = 20;  const err = {    code: "ERR_INVALID_ARG_VALUE",    name: "TypeError",    message: `The property 'options.family' must be one of: 0, 4, 6. Received ${family}`,  };  const options = {    hints: 0,    family,    all: false  };
  assert.throws(() => { dnsPromises.lookup(false, options); }, err);  assert.throws(() => {    dns.lookup(false, options, common.mustNotCall());  }, err);}
(async function() {  let res;
  res = await dnsPromises.lookup(false, {    hints: 0,    family: 0,    all: true  });  assert.deepStrictEqual(res, []);
  res = await dnsPromises.lookup('127.0.0.1', {    hints: 0,    family: 4,    all: true  });  assert.deepStrictEqual(res, [{ address: '127.0.0.1', family: 4 }]);
  res = await dnsPromises.lookup('127.0.0.1', {    hints: 0,    family: 4,    all: false  });  assert.deepStrictEqual(res, { address: '127.0.0.1', family: 4 });})().then(common.mustCall());
dns.lookup(false, {  hints: 0,  family: 0,  all: true}, common.mustSucceed((result, addressType) => {  assert.deepStrictEqual(result, []);  assert.strictEqual(addressType, undefined);}));
dns.lookup('127.0.0.1', {  hints: 0,  family: 4,  all: true}, common.mustSucceed((result, addressType) => {  assert.deepStrictEqual(result, [{    address: '127.0.0.1',    family: 4  }]);  assert.strictEqual(addressType, undefined);}));
dns.lookup('127.0.0.1', {  hints: 0,  family: 4,  all: false}, common.mustSucceed((result, addressType) => {  assert.deepStrictEqual(result, '127.0.0.1');  assert.strictEqual(addressType, 4);}));
// let tickValue = 0;
// Should fail due to stub.// dns.lookup('example.com', common.mustCall((error, result, addressType) => {//   assert(error);//   assert.strictEqual(tickValue, 1);//   assert.strictEqual(error.code, 'ENOMEM');//   const descriptor = Object.getOwnPropertyDescriptor(error, 'message');//   // The error message should be non-enumerable.//   assert.strictEqual(descriptor.enumerable, false);// }));
// Make sure that the error callback is called on next tick.// tickValue = 1;
// Should fail due to stub.// assert.rejects(dnsPromises.lookup('example.com'),//                { code: 'ENOMEM', hostname: 'example.com' });