Add node_modules

node_modules/event-stream/test/readArray.asynct.js

@@ -0,0 +1,89 @@
+
+var es = require('../')
+  , it = require('it-is').style('colour')
+  , d = require('ubelt')
+
+function readStream(stream, pauseAt, done) {
+  if(!done) done = pauseAt, pauseAt = -1
+  var array = [] 
+  stream.on('data', function (data) {
+    array.push(data)
+    if(!--pauseAt )
+      stream.pause(), done(null, array)
+  })
+  stream.on('error', done)
+  stream.on('end', function (data) {
+    done(null, array)
+  })
+
+}
+
+exports ['read an array'] = function (test) {
+
+  var readThis = d.map(3, 6, 100, d.id) //array of multiples of 3 < 100
+
+  var reader = es.readArray(readThis)
+
+  var writer = es.writeArray(function (err, array){
+    if(err) throw err //unpossible
+    it(array).deepEqual(readThis)
+    test.done()     
+  })
+
+  reader.pipe(writer)
+}
+
+exports ['read an array and pause it.'] = function (test) {
+
+  var readThis = d.map(3, 6, 100, d.id) //array of multiples of 3 < 100
+
+  var reader = es.readArray(readThis)
+  
+  readStream(reader, 10, function (err, data) {
+    if(err) throw err
+    it(data).deepEqual([3, 6, 9, 12, 15, 18, 21, 24, 27, 30])
+    readStream(reader, 10, function (err, data) {
+      it(data).deepEqual([33, 36, 39, 42, 45, 48, 51, 54, 57, 60])
+      test.done() 
+    })
+    reader.resume()
+  })
+
+}
+
+exports ['reader is readable, but not writeable'] = function (test) {
+  var reader = es.readArray([1])
+  it(reader).has({
+    readable: true,
+    writable: false
+  })
+
+  test.done()
+}
+
+
+exports ['read one item per tick'] = function (test) {
+  var readThis = d.map(3, 6, 100, d.id) //array of multiples of 3 < 100
+  var drains = 0
+  var reader = es.readArray(readThis)
+  var tickMapper = es.map(function (data,callback) {
+    process.nextTick(function () {
+      callback(null, data)
+    })
+    //since tickMapper is returning false
+    //pipe should pause the writer until a drain occurs
+    return false
+  })
+  reader.pipe(tickMapper)
+  readStream(tickMapper, function (err, array) {
+    it(array).deepEqual(readThis)
+    it(array.length).deepEqual(readThis.length)
+    it(drains).equal(readThis.length)
+    test.done()
+  })
+  tickMapper.on('drain', function () {
+    drains ++
+  })
+
+}
+require('./helper')(module)