first commit: add entire code base

test/TestFiles/corrupted.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<items >
+<item id="1" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+<item id="2">
+  <subitem>three</subitem>
+  <subitem>four</subitem>
+  <subitem>five</subitem>
+</item>
+</items>

test/TestFiles/item.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<items>
+<item id="1" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="2">
+  <subitem>three</subitem>
+  <subitem>four</subitem>
+  <subitem>five</subitem>
+</item>
+</items>

test/TestFiles/medium.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<items>
+<item id="1" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="2">
+  <subitem>three</subitem>
+  <subitem>four</subitem>
+  <subitem>five</subitem>
+</item>
+<item id="3" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="4" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="5" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="6" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="7" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="8" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="9" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+<item id="10" test= 'hello'>
+  <subitem sub= "TESTING SUB">one</subitem>
+  <subitem sub= "2">two</subitem>
+</item>
+</items>

test/test.js

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+var should = require('should')
+var fs = require('fs')
+
+var ParserFactory = require('../parser')
+
+describe('Tests', function () {
+  describe('simple behaviour testing', function () {
+    it('should properly parse a simple file.', function (done) {
+      var xmlStream = fs.createReadStream('./test/TestFiles/item.xml')
+      var parser = new ParserFactory(xmlStream, {resourcePath: '/items/item'})
+      var expectedData = [
+                           { '$': { id: '1', test: 'hello' },
+                             subitem:
+                             [ { '$': { sub: 'TESTING SUB' }, _: 'one' },
+                                  { '$': { sub: '2' }, _: 'two' } ] },
+                              { '$': { id: '2' },
+                                subitem: [ { _: 'three' }, { _: 'four' }, { _: 'five' } ] } ]
+      var actualData = []
+      var dataEventCount = 0
+
+      parser.on('data', function (data) {
+        actualData.push(data)
+        dataEventCount++
+      })
+
+      parser.on('error', function (err) {
+        done(err)
+      })
+
+      parser.on('end', function () {
+        // console.log('actualData=', actualData)
+        // console.log('dataEventCount=', dataEventCount)
+        actualData.should.deepEqual(expectedData)
+        dataEventCount.should.equal(2)
+        done()
+      })
+      xmlStream.pipe(parser)
+    })
+
+    it('should properly parse a medium size file.', function (done) {
+      var xmlStream = fs.createReadStream('./test/TestFiles/medium.xml')
+      var parser = new ParserFactory(xmlStream, {resourcePath: '/items/item'})
+
+      var dataEventCount = 0
+
+      parser.on('data', function (data) {
+        dataEventCount++
+      })
+
+      parser.on('error', function (err) {
+        done(err)
+      })
+
+      parser.on('end', function () {
+        // console.log('dataEventCount=', dataEventCount)
+        dataEventCount.should.equal(10)
+        done()
+      })
+      xmlStream.pipe(parser)
+    })
+
+    it('should properly parse a file containing many nodes.', function (done) {
+      var xmlStream = fs.createReadStream('./test/TestFiles/manyItems.xml')
+      var parser = new ParserFactory(xmlStream, {resourcePath: '/items/item'})
+
+      var dataEventCount = 0
+
+      parser.on('data', function (data) {
+        dataEventCount++
+      })
+
+      parser.on('error', function (err) {
+        done(err)
+      })
+
+      parser.on('end', function () {
+        // console.log('dataEventCount=', dataEventCount)
+        dataEventCount.should.equal(296)
+        done()
+      })
+      xmlStream.pipe(parser)
+    })
+  })
+})