node/deps/npm/node_modules/JSONStream/test/fn.js
claudiahdz a7c7c703af
deps: upgrade npm to 6.13.1
PR-URL: https://github.com/nodejs/node/pull/30533
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2019-11-20 19:16:47 -05:00

40 lines
785 B
JavaScript

var fs = require ('fs')
, join = require('path').join
, file = join(__dirname, 'fixtures','all_npm.json')
, JSONStream = require('../')
, it = require('it-is')
function fn (s) {
return !isNaN(parseInt(s, 10))
}
var expected = JSON.parse(fs.readFileSync(file))
, parser = JSONStream.parse(['rows', fn])
, called = 0
, ended = false
, parsed = []
fs.createReadStream(file).pipe(parser)
parser.on('data', function (data) {
called ++
it.has({
id: it.typeof('string'),
value: {rev: it.typeof('string')},
key:it.typeof('string')
})
parsed.push(data)
})
parser.on('end', function () {
ended = true
})
process.on('exit', function () {
it(called).equal(expected.rows.length)
it(parsed).deepEqual(expected.rows)
console.error('PASSED')
})