mywebsite/node_modules/mongo-express/test/bson.js

var bson = require('../bson');
var expect = require('chai').expect;
var mongodb = require('mongodb');

describe('BSON', function() {
  describe('toBSON', function() {
    it('should convert documents with native JS types', function() {
      var test = '{test: true, "s": "hello", i: -99.44}';
      var result = bson.toBSON(test);

      expect(result).to.eql({
        test: true,
        s: "hello",
        i: -99.44
      });
    });

    it('should convert ObjectID to BSON', function() {
      var test = '{_id: ObjectID(), id2: ObjectId()}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('_id').to.be.an.instanceof(mongodb.ObjectID);
      expect(result).to.have.property('id2').to.be.an.instanceof(mongodb.ObjectID);
    });

    it('should convert ISODate to BSON', function() {
      var test = '{date: ISODate(), date2: new Date()}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('date').to.be.an.instanceof(Date);
      expect(result).to.have.property('date2').to.be.an.instanceof(Date);
    });

    it('should convert Timestamp to BSON', function() {
      var test = '{ts: Timestamp()}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('ts').to.be.an.instanceof(mongodb.Timestamp);
    });

    it('should convert DBRef to BSON', function() {
      var test = '{ref: DBRef("coll", "id"), ref2: DBRef("coll", "id", "db"), ref3: Dbref("coll", "id", "")}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('ref').to.be.an.instanceof(mongodb.DBRef);
      expect(result).to.have.property('ref').to.have.property('namespace', 'coll');
      expect(result).to.have.property('ref').to.have.property('oid', 'id');
      expect(result).to.have.property('ref').to.have.property('db', '');

      expect(result).to.have.property('ref2').to.be.an.instanceof(mongodb.DBRef);
      expect(result).to.have.property('ref2').to.have.property('db', 'db');

      expect(result).to.have.property('ref3').to.be.an.instanceof(mongodb.DBRef);
    });

    it('should convert Symbol to BSON', function() {
      var test = '{symbol: Symbol("test")}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('symbol').to.be.an.instanceof(mongodb.Symbol);
    });

    it('should convert MinKey to BSON', function() {
      var test = '{key: MinKey()}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('key').to.be.an.instanceof(mongodb.MinKey);
    });

    it('should convert MaxKey to BSON', function() {
      var test = '{key: MaxKey()}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('key').to.be.an.instanceof(mongodb.MaxKey);
    });

    it('should convert Code to BSON', function() {
      var test = '{code: Code(function() { x; }), code2: Code("function() { x; }")}';
      var result = bson.toBSON(test);

      expect(result).to.have.property('code').to.be.an.instanceof(mongodb.Code);
      expect(result).to.have.property('code2').to.be.an.instanceof(mongodb.Code);
    });
  });


  describe('toString', function() {
    it('should convert simple documents', function() {
      var test = {
        bool: true,
        str: "string",
        number: -678.53,
        list: [
          1,
          2,
          3
        ]
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert ObjectID to string', function() {
      var test = {
        id: mongodb.ObjectID(),
        id2: mongodb.ObjectID("4fb1299686a989240b000001")
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert ISODate to string', function() {
      var test = {
        date: new Date()
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert Timestamp to string', function() {
      var test = {
        ts: mongodb.Timestamp(),
        ts2: mongodb.Timestamp(100, 100)
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert DBRef to string', function() {
      var test = {
        ref: mongodb.DBRef("coll", "id", ""),
        ref2: mongodb.DBRef("coll", "id", "db")
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert Symbol to string', function() {
      var test = { symbol: mongodb.Symbol("test") };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert MinKey to string', function() {
      var test = { key: mongodb.MinKey() };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert MaxKey to string', function() {
      var test = { key: mongodb.MaxKey() };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });

    it('should convert Code to string', function() {
      var test = {
        code: mongodb.Code("function() { x; }")
      };
      var result = bson.toString(test);
      var test2 = bson.toBSON(result);

      expect(test).to.eql(test2);
    });
  });
});