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'use strict';
require('../common');
const { addresses } = require('../common/internet');
const assert = require('assert');
const dns = require('dns');
const resolver = new dns.promises.Resolver();
const dnsPromises = dns.promises;
const promiseResolver = new dns.promises.Resolver();
{
[
null,
undefined,
Number(addresses.DNS4_SERVER),
addresses.DNS4_SERVER,
{
address: addresses.DNS4_SERVER
}
].forEach((val) => {
const errObj = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "servers" argument must be of type Array. Received type ' +
typeof val
};
assert.throws(
() => {
dns.setServers(val);
}, errObj
);
assert.throws(
() => {
resolver.setServers(val);
}, errObj
);
assert.throws(
() => {
dnsPromises.setServers(val);
}, errObj
);
assert.throws(
() => {
promiseResolver.setServers(val);
}, errObj
);
});
}
{
[
[null],
[undefined],
[Number(addresses.DNS4_SERVER)],
[
{
address: addresses.DNS4_SERVER
}
]
].forEach((val) => {
const errObj = {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: 'The "servers[0]" argument must be of type string. ' +
`Received type ${typeof val[0]}`
};
assert.throws(
() => {
dns.setServers(val);
}, errObj
);
assert.throws(
() => {
resolver.setServers(val);
}, errObj
);
assert.throws(
() => {
dnsPromises.setServers(val);
}, errObj
);
assert.throws(
() => {
promiseResolver.setServers(val);
}, errObj
);
});
}
|