Swap-Aggregator-Subgraph/node_modules/stream-to-pull-stream/test/sink.js
Richa-iitr d211083153 Revert "Revert "added handler""
This reverts commit c36ee8c5ca.
2022-07-03 07:30:05 +05:30

53 lines
917 B
JavaScript

var pull = require('pull-stream')
var through = require('through')
var toPull = require('../')
var tape = require('tape')
tape('propagate close back to source', function (t) {
// t.plan(4)
var ended = false
var input = [1,2,3]
var ts = through(function (data) {
t.equal(data, input.shift())
}, function () {
ended = true
this.queue(null)
})
pull(
pull.values([1,2,3]),
toPull.sink(ts, function (err) {
t.notOk(err)
t.ok(ended)
t.end()
})
)
})
tape('error', function (t) {
var ts = through()
var err = new Error('wtf')
pull(
pull.values([1,2,3]),
function (read) {
return function (abort, cb) {
read(abort, function (end, data) {
if(data === 3) cb(err)
else cb(end, data)
})
}
},
toPull.sink(ts, function (_err) {
t.equal(_err, err)
t.end()
})
)
})