86 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| var tape = require('tape')
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| var writer = require('./')
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| 
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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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| 
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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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| 
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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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| 
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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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| 
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|   var ws = writer.obj(write, flush)
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| 
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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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| 
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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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|   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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| 
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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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| 
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|   var ws = writer({objectMode: true}, write, flush)
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| 
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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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| 
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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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|   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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| 
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| tape('emits error on destroy', function (t) {
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|   var expected = new Error()
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| 
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|   var ws = writer({objectMode: true}, function () {})
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| 
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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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| 
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|   ws.destroy(expected)
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| })
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