86 lines
1.6 KiB
JavaScript
86 lines
1.6 KiB
JavaScript
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var tape = require('tape')
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var writer = require('./')
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tape('is a write stream', function (t) {
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var expected = ['hello', 'world', 'verden']
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var ws = writer.obj(write)
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ws.write('hello')
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ws.write('world')
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ws.write('verden')
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ws.end(function () {
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t.same(expected.length, 0)
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t.end()
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})
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function write (data, enc, cb) {
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t.same(data, expected.shift())
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cb()
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}
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})
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tape('is flushable', function (t) {
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var expected = ['hello', 'world', 'verden']
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var flushed = false
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var ws = writer.obj(write, flush)
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ws.write('hello')
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ws.write('world')
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ws.write('verden')
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ws.end(function () {
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t.same(expected.length, 0)
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t.ok(flushed, 'was flushed')
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t.end()
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})
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function write (data, enc, cb) {
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t.same(data, expected.shift())
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cb()
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}
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function flush (cb) {
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flushed = true
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process.nextTick(cb)
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}
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})
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tape('can pass options', function (t) {
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var expected = ['hello', 'world', 'verden']
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var flushed = false
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var ws = writer({objectMode: true}, write, flush)
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ws.write('hello')
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ws.write('world')
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ws.write('verden')
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ws.end(function () {
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t.same(expected.length, 0)
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t.ok(flushed, 'was flushed')
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t.end()
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})
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function write (data, enc, cb) {
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t.same(data, expected.shift())
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cb()
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}
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function flush (cb) {
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flushed = true
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process.nextTick(cb)
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}
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})
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tape('emits error on destroy', function (t) {
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var expected = new Error()
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var ws = writer({objectMode: true}, function () {})
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ws.on('error', function (err) {
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t.equal(err, expected)
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})
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ws.on('close', t.end)
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ws.destroy(expected)
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})
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