mirror of https://github.com/thangisme/notes.git
149 lines
2.7 KiB
JavaScript
149 lines
2.7 KiB
JavaScript
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var test = require('tap').test
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, split = require('./')
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, callback = require('callback-stream')
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, strcb = callback.bind(null, { decodeStrings: false })
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, objcb = callback.bind(null, { objectMode: true })
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test('split two lines on end', function(t) {
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t.plan(1)
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var input = split()
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end('hello\nworld')
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})
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test('split two lines on two writes', function(t) {
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t.plan(1)
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var input = split()
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.write('hello')
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input.write('\nworld')
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input.end()
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})
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test('accumulate multiple writes', function(t) {
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t.plan(1)
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var input = split()
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['helloworld'])
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}))
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input.write('hello')
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input.write('world')
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input.end()
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})
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test('split using a custom string matcher', function(t) {
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t.plan(1)
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var input = split('~')
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end('hello~world')
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})
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test('split using a custom regexp matcher', function(t) {
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t.plan(1)
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var input = split(/~/)
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end('hello~world')
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})
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test('support an option argument', function(t) {
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t.plan(2)
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var input = split({ highWatermark: 2 })
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input.pipe(strcb(function(err, list) {
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t.notOk(err, 'no errors')
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end('hello\nworld')
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})
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test('support a mapper function', function(t) {
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t.plan(2)
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var a = { a: '42' }
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, b = { b: '24' }
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var input = split(JSON.parse)
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input.pipe(objcb(function(err, list) {
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t.notOk(err, 'no errors')
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t.deepEqual(list, [a, b])
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}))
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input.write(JSON.stringify(a))
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input.write('\n')
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input.end(JSON.stringify(b))
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})
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test('split lines windows-style', function(t) {
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t.plan(1)
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var input = split()
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end('hello\r\nworld')
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})
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test('splits a buffer', function(t) {
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t.plan(1)
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var input = split()
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, ['hello', 'world'])
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}))
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input.end(new Buffer('hello\nworld'))
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})
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test('do not end on undefined', function(t) {
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t.plan(1)
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var input = split(function(line) {})
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input.pipe(strcb(function(err, list) {
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t.deepEqual(list, [])
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}))
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input.end(new Buffer('hello\nworld'))
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})
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test('has destroy method', function(t) {
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t.plan(1)
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var input = split(function(line) {})
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input.on('close', function() {
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t.ok(true, 'close emitted')
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t.end()
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})
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input.destroy()
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}) |