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types.array.test.js
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types.array.test.js
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/**
* Module dependencies.
*/
var start = require('./common')
, should = require('should')
, mongoose = require('./common').mongoose
, Schema = mongoose.Schema
, random = require('../lib/utils').random
, MongooseArray = mongoose.Types.Array;
var User = new Schema({
name: String
, pets: [Schema.ObjectId]
});
mongoose.model('User', User);
var Pet = new Schema({
name: String
});
mongoose.model('Pet', Pet);
/**
* Test.
*/
module.exports = {
'test that a mongoose array behaves and quacks like an array': function(){
var a = new MongooseArray;
a.should.be.an.instanceof(Array);
a.should.be.an.instanceof(MongooseArray);
Array.isArray(a).should.be.true;
(a._atomics.constructor).should.eql(Object);
},
'test indexOf()': function(){
var db = start()
, User = db.model('User', 'users_' + random())
, Pet = db.model('Pet', 'pets' + random());
var tj = new User({ name: 'tj' })
, tobi = new Pet({ name: 'tobi' })
, loki = new Pet({ name: 'loki' })
, jane = new Pet({ name: 'jane' })
, pets = [];
tj.pets.push(tobi);
tj.pets.push(loki);
tj.pets.push(jane);
var pending = 3;
;[tobi, loki, jane].forEach(function(pet){
pet.save(function(){
--pending || done();
});
});
function done() {
Pet.find({}, function(err, pets){
tj.save(function(err){
User.findOne({ name: 'tj' }, function(err, user){
db.close();
should.equal(null, err, 'error in callback');
user.pets.should.have.length(3);
user.pets.indexOf(tobi.id).should.equal(0);
user.pets.indexOf(loki.id).should.equal(1);
user.pets.indexOf(jane.id).should.equal(2);
user.pets.indexOf(tobi._id).should.equal(0);
user.pets.indexOf(loki._id).should.equal(1);
user.pets.indexOf(jane._id).should.equal(2);
});
});
});
}
},
'test #splice() with numbers': function () {
var collection = 'splicetest-number' + random();
var db = start()
, schema = new Schema({ numbers: Array })
, A = db.model('splicetestNumber', schema, collection);
var a = new A({ numbers: [4,5,6,7] });
a.save(function (err) {
should.equal(null, err, 'could not save splice test');
A.findById(a._id, function (err, doc) {
should.equal(null, err, 'error finding splice doc');
doc.numbers.splice(1, 1);
doc.numbers.toObject().should.eql([4,6,7]);
doc.save(function (err) {
should.equal(null, err, 'could not save splice test');
A.findById(a._id, function (err, doc) {
should.equal(null, err, 'error finding splice doc');
doc.numbers.toObject().should.eql([4,6,7]);
A.collection.drop(function (err) {
db.close();
should.strictEqual(err, null);
});
});
});
});
});
},
'test #splice() on embedded docs': function () {
var collection = 'splicetest-embeddeddocs' + random();
var db = start()
, schema = new Schema({ types: [new Schema({ type: String }) ]})
, A = db.model('splicetestEmbeddedDoc', schema, collection);
var a = new A({ types: [{type:'bird'},{type:'boy'},{type:'frog'},{type:'cloud'}] });
a.save(function (err) {
should.equal(null, err, 'could not save splice test');
A.findById(a._id, function (err, doc) {
should.equal(null, err, 'error finding splice doc');
doc.types.splice(1, 1);
var obj = doc.types.toObject();
obj[0].type.should.eql('bird');
obj[1].type.should.eql('frog');
obj[2].type.should.eql('cloud');
doc.save(function (err) {
should.equal(null, err, 'could not save splice test');
A.findById(a._id, function (err, doc) {
should.equal(null, err, 'error finding splice doc');
var obj = doc.types.toObject();
obj[0].type.should.eql('bird');
obj[1].type.should.eql('frog');
obj[2].type.should.eql('cloud');
A.collection.drop(function (err) {
db.close();
should.strictEqual(err, null);
});
});
});
});
});
}
};