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'use strict';const mongoose = require('../');const Schema = mongoose.Schema;const docs = process.argv[2] ? process.argv[2] | 0 : 100;
const A = mongoose.model('A', Schema({ name: 'string' }));
const nested = Schema({  a: { type: Schema.ObjectId, ref: 'A' }});
const B = mongoose.model('B', Schema({  as: [{ type: Schema.ObjectId, ref: 'A' }],  a: { type: Schema.ObjectId, ref: 'A' },  nested: [nested]}));
let start;let count = 0;
mongoose.connect('mongodb://localhost/mongoose-bench', function(err) {  if (err) {    return done(err);  }
  A.create({ name: 'wooooooooooooooooooooooooooooooooooooooooot' }, function(err, a) {    if (err) {      return done(err);    }
    let pending = docs;    for (let i = 0; i < pending; ++i) {      new B({        as: [a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a, a],        a: a,        nested: [{ a: a }, { a: a }, { a: a }, { a: a }, { a: a }, { a: a }]      }).save(function(err) {        if (err) {          return done(err);        }        --pending;        if (pending === 0) {          // console.log('inserted %d docs. beginning test ...', docs);          start = Date.now();          test();        }      });    }  });});
function test() {  let pending = 2;
  B.find().populate('as').populate('a').populate('nested.a').exec(handle);  B.findOne().populate('as').populate('a').populate('nested.a').exec(handle);
  function handle(err) {    if (err) {      throw err;    }    count++;
    if (Date.now() - start > 1000 * 20) {      return done();    }
    if (--pending === 0) {      return test();    }  }}

function done(err) {  if (err) {    console.error(err.stack);  }
  mongoose.connection.db.dropDatabase(function() {    mongoose.disconnect();    console.log('%d completed queries on mongoose version %s', count, mongoose.version);  });}