docparse-dumpinvoices/test/stream-test.js

takes a list of couchdb invoice ids and exports the data contained within those invoices to an Excel spreadsheet

var inspect = require('eyespect').inspector()
var filed = require('filed')
var temp = require('temp')
var path = require('path')
var fs = require('fs')
var assert = require('assert')
var should = require('should')
var configFilePath = path.join(__dirname, 'config.json')
assert.ok(fs.existsSync(configFilePath), 'config file not found at path: ' + configFilePath)
var config = require('nconf').argv().env().file({file: configFilePath})
var db = require('cradle-nconf')(config)
var dump = require('../index')
var getFeed = require('../getFeed')
var processStream = require('../processStream')

describe('stream test', function() {
  this.timeout(0)
  this.slow(20*1000)
  it.only('should output a few invoices in database to spreadsheet', function(done) {
    inspect('starting stream test')
    var opts = {
      include_docs: true,
      key: 'NST',
      limit: 200
    }
    db.view('invoice/bySupplierCode', opts, function (err, docs) {
      if (err) {
        inspect(err, 'error getting invoices')
        should.not.exist(err, 'error getting invoices: ' + JSON.stringify(err, null, ' '))
      }
      if (docs.length === 0) {
        inspect('no docs found, test fails')
      }
      docs.length.should.be.above(0, 'no invoices found')
      var invoiceIDs = docs.map(function (doc) {
        return doc._id
      })

      // invoiceIDs = invoiceIDs.splice(0,2000)
      // invoiceIDs = invoiceIDs.splice(0,10)
      var filePath = path.join(__dirname, 'data', 'test.xls')
      if (fs.existsSync(filePath)) {
        fs.unlinkSync(filePath)
      }
      var res = filed(filePath)
      var feedData = {
        config: config,
        db: db,
        invoiceIDs: invoiceIDs,
        res: res
      }
      dump(feedData, function (err, reply) {
        // var filePath = temp.path({suffix: '.xls'})
        var count = 0
        inspect('wrote to spreadsheet at path: ' + filePath)
        should.not.exist(err, 'error outputing invoices to spreadsheet: ' + err)
        done()
      })
    })
  })

  it('should export all invoices to spreadsheet', function (done) {
    var filePath = path.join(__dirname, 'data', 'test.xls')
    if (fs.existsSync(filePath)) {
      fs.unlinkSync(filePath)
    }
    var opts = {
      include_docs: true
    }
    db.view('invoice/all', opts, function (err, docs) {
      docs.length.should.be.above(0, 'no invoices found')
      var invoiceIDs = docs.map(function (doc) {
        return doc._id
      })

      var feedData = {
        config: config,
        db: db,
        invoiceIDs: invoiceIDs,
        res: filed(filePath)
      }
      dump(feedData, function (err, reply) {
        // var filePath = temp.path({suffix: '.xls'})
        var count = 0
        inspect('wrote to spreadsheet at path: ' + filePath)
        should.not.exist(err, 'error outputing invoices to spreadsheet: ' + err)
        done()
      })

    })
  })
})