datapumps/lib/mixin/spec/ExcelReaderMixin.js

Node.js ETL (Extract, Transform, Load) toolkit for easy data import, export or transfer between systems.

(function() {
  var ExcelReaderMixin, sinon, xlsx;

  require('should');

  sinon = require('sinon');

  ExcelReaderMixin = require('../ExcelReaderMixin');

  xlsx = require('xlsx');

  describe('ExcelReaderMixin(options)', function() {
    it('should require worksheet property', function() {
      return (function() {
        var mixin, target;
        mixin = ExcelReaderMixin({});
        target = {};
        return mixin(target);
      }).should["throw"]('worksheet property is required for ExcelReaderMixin');
    });
    it('should read workbook if path is given', function() {
      var mixin, target;
      target = {
        from: sinon.spy()
      };
      mixin = ExcelReaderMixin({
        path: __dirname + '/data/nameAndAddress.xlsx',
        worksheet: 'TestSheet'
      });
      mixin(target);
      target.from.calledOnce.should.be["true"];
      return target.from.getCall(0).args[0].getContent().should.eql([
        {
          Name: 'foo',
          Address: 'bar'
        }
      ]);
    });
    it('should convert worksheet into json and put it in the input buffer of the pump', function() {
      var mixin, target, workbook;
      workbook = xlsx.readFile(__dirname + '/data/nameAndAddress.xlsx');
      target = {
        from: sinon.spy()
      };
      mixin = ExcelReaderMixin({
        worksheet: workbook.Sheets.TestSheet
      });
      mixin(target);
      target.from.calledOnce.should.be["true"];
      return target.from.getCall(0).args[0].getContent().should.eql([
        {
          Name: 'foo',
          Address: 'bar'
        }
      ]);
    });
    return it('should use columnMapping to convert fill the input buffer', function() {
      var mixin, target, workbook;
      workbook = xlsx.readFile(__dirname + '/data/nameAndAddress.xlsx');
      target = {
        from: sinon.spy()
      };
      mixin = ExcelReaderMixin({
        worksheet: workbook.Sheets.TestSheet,
        columnMapping: {
          Name: 'name',
          Address: 'address'
        }
      });
      mixin(target);
      target.from.calledOnce.should.be["true"];
      return target.from.getCall(0).args[0].getContent().should.eql([
        {
          name: 'foo',
          address: 'bar'
        }
      ]);
    });
  });

}).call(this);