| 1 | var concat = require('../')
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| 2 | var stream = require('stream')
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| 3 | var test = require('tape')
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| 4 |
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| 5 | test('basic', function (t) {
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| 6 | t.plan(2)
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| 7 | var s = new stream.PassThrough()
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| 8 | concat(s, function (err, buf) {
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| 9 | t.error(err)
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| 10 | t.deepEqual(buf, Buffer.from('abc123456789'))
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| 11 | })
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| 12 | s.write('abc')
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| 13 | setTimeout(function () {
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| 14 | s.write('123')
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| 15 | }, 10)
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| 16 | setTimeout(function () {
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| 17 | s.write('456')
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| 18 | }, 20)
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| 19 | setTimeout(function () {
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| 20 | s.end('789')
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| 21 | }, 30)
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| 22 | })
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| 23 |
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| 24 | test('error', function (t) {
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| 25 | t.plan(2)
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| 26 | var s = new stream.PassThrough()
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| 27 | concat(s, function (err, buf) {
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| 28 | t.ok(err, 'got expected error')
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| 29 | t.ok(!buf)
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| 30 | })
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| 31 | s.write('abc')
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| 32 | setTimeout(function () {
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| 33 | s.write('123')
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| 34 | }, 10)
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| 35 | setTimeout(function () {
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| 36 | s.write('456')
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| 37 | }, 20)
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| 38 | setTimeout(function () {
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| 39 | s.emit('error', new Error('error'))
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| 40 | }, 30)
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| 41 | })
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