A test case for https://github.com/wdavidw/node-csv-parser/pull/86

csv-escape-parsing-test-case.js

var csv = require('./lib/csv');
var util = require('util');
var Stream = require('stream').Stream;

function ChunksStream(chunks) {
  var self = this;
  var i = 0;
  var tick = function () {
    if (i < chunks.length) {
      self.emit('data', chunks[i++]);
      process.nextTick(tick);
    } else {
      self.emit('end');
    }
  };

  process.nextTick(tick);
}

util.inherits(ChunksStream, Stream);

ChunksStream.prototype.destroy = function () {};

var data = ['"field with \\', '" inside"'];
console.log(data, data.join(''));

csv()
.fromStream(new ChunksStream(data), {
  escape: '\\'
}).on('error', function (err) {
  console.log(err);
}).on('end', function (c) {
  console.log(c);
});