try_catch.asynct.js•1.1 kB
var it = require('it-is').style('colour')
, split = require('..')
exports ['emit mapper exceptions as error events'] = function (test) {
var s = split(JSON.parse)
, caughtError = false
, rows = []
s.on('error', function (err) {
caughtError = true
})
s.on('data', function (row) { rows.push(row) })
s.write('{"a":1}\n{"')
it(caughtError).equal(false)
it(rows).deepEqual([ { a: 1 } ])
s.write('b":2}\n{"c":}\n')
it(caughtError).equal(true)
it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
s.end()
test.done()
}
exports ['mapper error events on trailing chunks'] = function (test) {
var s = split(JSON.parse)
, caughtError = false
, rows = []
s.on('error', function (err) {
caughtError = true
})
s.on('data', function (row) { rows.push(row) })
s.write('{"a":1}\n{"')
it(caughtError).equal(false)
it(rows).deepEqual([ { a: 1 } ])
s.write('b":2}\n{"c":}')
it(caughtError).equal(false)
it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
s.end()
it(caughtError).equal(true)
it(rows).deepEqual([ { a: 1 }, { b: 2 } ])
test.done()
}