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/**
* @jest-environment @edge-runtime/jest-environment
*/
import { userAgentFromString, userAgent, NextRequest } from 'next/server'
const UA_STRING =
'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36'
it('parse an user agent', () => {
const parser = userAgentFromString(UA_STRING)
expect(parser.ua).toBe(
'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36'
)
expect(parser.browser).toStrictEqual({
name: 'Chrome',
version: '89.0.4389.90',
major: '89',
})
expect(parser.engine).toStrictEqual({
name: 'Blink',
version: '89.0.4389.90',
})
expect(parser.os).toStrictEqual({ name: 'Mac OS', version: '11.2.3' })
expect(parser.cpu).toStrictEqual({ architecture: undefined })
expect(parser.isBot).toBe(false)
})
it('parse empty user agent', () => {
expect.assertions(3)
for (const input of [undefined, null, '']) {
expect(userAgentFromString(input)).toStrictEqual({
ua: '',
browser: { name: undefined, version: undefined, major: undefined },
engine: { name: undefined, version: undefined },
os: { name: undefined, version: undefined },
device: { vendor: undefined, model: undefined, type: undefined },
cpu: { architecture: undefined },
isBot: false,
})
}
})
it('parse user agent from a NextRequest instance', () => {
const request = new NextRequest('https://vercel.com', {
headers: {
'user-agent': UA_STRING,
},
})
expect(userAgent(request)).toStrictEqual({
ua: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36',
browser: { name: 'Chrome', version: '89.0.4389.90', major: '89' },
engine: { name: 'Blink', version: '89.0.4389.90' },
os: { name: 'Mac OS', version: '11.2.3' },
device: { vendor: 'Apple', model: 'Macintosh', type: undefined },
cpu: { architecture: undefined },
isBot: false,
})
})
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