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14 lines
266 B
14 lines
266 B
6 years ago
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const dns = jest.genMockFromModule('dns')
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function lookup(hostname, options, callback = jest.fn()) {
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let cb = callback
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if (typeof options === 'function') {
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cb = options
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}
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process.nextTick(cb, null, hostname)
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}
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dns.lookup = lookup
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module.exports = dns
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