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743c28104f
Add test coverage for dns.promises.resolve() handling an exception from c-ares. Refs: https://coverage.nodejs.org/coverage-d213f21c72f77da6/lib/internal/dns/promises.js.html#L198 PR-URL: https://github.com/nodejs/node/pull/31678 Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Richard Lau <riclau@uk.ibm.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: David Carlier <devnexen@gmail.com> Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
21 lines
553 B
JavaScript
21 lines
553 B
JavaScript
// Flags: --expose-internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const { internalBinding } = require('internal/test/binding');
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const cares = internalBinding('cares_wrap');
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const { UV_EPERM } = internalBinding('uv');
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const dnsPromises = require('dns').promises;
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// Stub cares to force an error so we can test DNS error code path.
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cares.ChannelWrap.prototype.queryA = () => UV_EPERM;
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assert.rejects(
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dnsPromises.resolve('example.org'),
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{
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code: 'EPERM',
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syscall: 'queryA',
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hostname: 'example.org'
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}
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);
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