| 1 |
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| 2 | var mux = require('../')
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| 3 | var tape = require('tape')
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| 4 | var pull = require('pull-stream')
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| 5 | var Abortable = require('pull-abortable')
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| 6 |
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| 7 | function id (e) { return e }
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| 8 |
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| 9 | function abortStream(onAbort, onAborted) {
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| 10 | return function (read) {
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| 11 | return function (abort, cb) {
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| 12 | if(abort && onAbort) onAbort(abort)
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| 13 | read(abort, function (end, data) {
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| 14 | if(end && onAborted) onAborted(end)
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| 15 | cb(end, data)
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| 16 | })
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| 17 | }
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| 18 | }
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| 19 | }
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| 20 |
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| 21 | module.exports = function (serializer) {
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| 22 | tape('stream abort', function (t) {
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| 23 | t.plan(2)
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| 24 |
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| 25 | var client = {
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| 26 | drainAbort: 'sink'
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| 27 | }
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| 28 |
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| 29 | var A = mux(client, null, serializer) ()
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| 30 | var B = mux(null, client, serializer) ({
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| 31 | drainAbort: function (n) {
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| 32 | return pull(
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| 33 | pull.take(3),
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| 34 | pull.through(console.log),
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| 35 | pull.collect(function (err, ary) {
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| 36 | console.log(ary)
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| 37 | t.deepEqual(ary, [1, 2, 3])
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| 38 | })
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| 39 | )
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| 40 | }
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| 41 | })
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| 42 |
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| 43 | var as = A.createStream()
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| 44 | var bs = B.createStream()
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| 45 |
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| 46 | pull(as, bs, as)
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| 47 |
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| 48 | var sent = []
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| 49 |
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| 50 | pull(
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| 51 | pull.values([1,2,3,4,5,6,7,8,9,10], function (abort) {
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| 52 | t.ok(sent.length < 10, 'sent is correct')
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| 53 | t.end()
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| 54 | }),
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| 55 | pull.asyncMap(function (data, cb) {
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| 56 | setImmediate(function () {
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| 57 | cb(null, data)
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| 58 | })
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| 59 | }),
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| 60 | pull.through(sent.push.bind(sent)),
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| 61 | A.drainAbort(3)
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| 62 | )
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| 63 |
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| 64 | })
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| 65 | }
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| 66 |
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| 67 | module.exports = function (serializer) {
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| 68 | tape('stream abort', function (t) {
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| 69 | t.plan(2)
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| 70 | var abortable = Abortable()
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| 71 | var client = {
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| 72 | drainAbort: 'sink'
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| 73 | }
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| 74 |
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| 75 | var A = mux(client, null, serializer) ()
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| 76 | var B = mux(null, client, serializer) ({
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| 77 | drainAbort: function (n) {
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| 78 | return pull(
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| 79 | pull.through(function () {
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| 80 | if(--n) return
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| 81 | abortable.abort()
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| 82 | }),
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| 83 | pull.collect(function (err, ary) {
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| 84 | console.log(ary)
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| 85 | t.deepEqual(ary, [1, 2, 3])
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| 86 | })
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| 87 | )
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| 88 | }
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| 89 | })
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| 90 |
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| 91 | var as = A.createStream()
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| 92 | var bs = B.createStream()
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| 93 |
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| 94 | pull(as, abortable, bs, as)
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| 95 |
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| 96 | var sent = []
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| 97 |
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| 98 | pull(
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| 99 | pull.values([1,2,3,4,5,6,7,8,9,10], function (abort) {
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| 100 | console.log(abort)
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| 101 | t.ok(sent.length < 10, 'sent is correct')
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| 102 | t.end()
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| 103 | }),
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| 104 | pull.asyncMap(function (data, cb) {
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| 105 | setImmediate(function () {
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| 106 | cb(null, data)
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| 107 | })
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| 108 | }),
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| 109 | pull.through(sent.push.bind(sent)),
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| 110 | A.drainAbort(3)
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| 111 | )
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| 112 |
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| 113 | })
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| 114 | }
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| 115 |
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| 116 |
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| 117 | module.exports(id)
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