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query.test.js
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query.test.js
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/**
* Module dependencies.
*/
var Query = require('../lib/query')
, start = require('./common')
, mongoose = start.mongoose
, DocumentObjectId = mongoose.Types.ObjectId
, Schema = mongoose.Schema
, should = require('should')
var Comment = new Schema({
text: String
});
var Product = new Schema({
tags: {} // mixed
, array: Array
, ids: [Schema.ObjectId]
, strings: [String]
, numbers: [Number]
, comments: [Comment]
});
mongoose.model('Product', Product);
mongoose.model('Comment', Comment);
/**
* Test.
*/
module.exports = {
'test query.fields({a: 1, b: 1, c: 1})': function () {
var query = new Query();
query.fields({a: 1, b: 1, c: 1});
query._fields.should.eql({a: 1, b: 1, c: 1});
},
'test query.fields({only: "a b c"})': function () {
var query = new Query();
query.fields({only: "a b c"});
query._fields.should.eql({a: 1, b: 1, c: 1});
},
'test query.fields({only: ["a", "b", "c"]})': function () {
var query = new Query();
query.fields({only: ['a', 'b', 'c']});
query._fields.should.eql({a: 1, b: 1, c: 1});
},
'test query.fields("a b c")': function () {
var query = new Query();
query.fields("a b c");
query._fields.should.eql({a: 1, b: 1, c: 1});
},
'test query.fields("a", "b", "c")': function () {
var query = new Query();
query.fields('a', 'b', 'c');
query._fields.should.eql({a: 1, b: 1, c: 1});
},
"test query.fields(['a', 'b', 'c'])": function () {
var query = new Query();
query.fields(['a', 'b', 'c']);
query._fields.should.eql({a: 1, b: 1, c: 1});
},
"Query#fields should not over-ride fields set in prior calls to Query#fields": function () {
var query = new Query();
query.fields('a');
query._fields.should.eql({a: 1});
query.fields('b');
query._fields.should.eql({a: 1, b: 1});
},
// "Query#fields should be able to over-ride fields set in prior calls to Query#fields if you specify override": function () {
// var query = new Query();
// query.fields('a');
// query._fields.should.eql({a: 1});
// query.override.fields('b');
// query._fields.should.eql({b: 1});
// }
"test query.only('a b c')": function () {
var query = new Query();
query.only("a b c");
query._fields.should.eql({a: 1, b: 1, c: 1});
},
"test query.only('a', 'b', 'c')": function () {
var query = new Query();
query.only('a', 'b', 'c');
query._fields.should.eql({a: 1, b: 1, c: 1});
},
"test query.only('a', 'b', 'c')": function () {
var query = new Query();
query.only(['a', 'b', 'c']);
query._fields.should.eql({a: 1, b: 1, c: 1});
},
"Query#only should not over-ride fields set in prior calls to Query#only": function () {
var query = new Query();
query.only('a');
query._fields.should.eql({a: 1});
query.only('b');
query._fields.should.eql({a: 1, b: 1});
},
"test query.exclude('a b c')": function () {
var query = new Query();
query.exclude("a b c");
query._fields.should.eql({a: 0, b: 0, c: 0});
},
"test query.exclude('a', 'b', 'c')": function () {
var query = new Query();
query.exclude('a', 'b', 'c');
query._fields.should.eql({a: 0, b: 0, c: 0});
},
"test query.exclude('a', 'b', 'c')": function () {
var query = new Query();
query.exclude(['a', 'b', 'c']);
query._fields.should.eql({a: 0, b: 0, c: 0});
},
"Query#exclude should not over-ride fields set in prior calls to Query#exclude": function () {
var query = new Query();
query.exclude('a');
query._fields.should.eql({a: 0});
query.exclude('b');
query._fields.should.eql({a: 0, b: 0});
},
'test setting a condition via where': function () {
var query = new Query();
query.where('name', 'guillermo');
query._conditions.should.eql({name: 'guillermo'});
},
'test Query#gte where 2 arguments': function () {
var query = new Query();
query.gte('age', 18);
query._conditions.should.eql({age: {$gte: 18}});
},
'test Query#gt where 2 arguments': function () {
var query = new Query();
query.gt('age', 17);
query._conditions.should.eql({age: {$gt: 17}});
},
'test Query#lte where 2 arguments': function () {
var query = new Query();
query.lte('age', 65);
query._conditions.should.eql({age: {$lte: 65}});
},
'test Query#lt where 2 arguments': function () {
var query = new Query();
query.lt('age', 66);
query._conditions.should.eql({age: {$lt: 66}});
},
'test Query#gte where 1 argument': function () {
var query = new Query();
query.where("age").gte(18);
query._conditions.should.eql({age: {$gte: 18}});
},
'test Query#gt where 1 argument': function () {
var query = new Query();
query.where("age").gt(17);
query._conditions.should.eql({age: {$gt: 17}});
},
'test Query#lte where 1 argument': function () {
var query = new Query();
query.where("age").lte(65);
query._conditions.should.eql({age: {$lte: 65}});
},
'test Query#lt where 1 argument': function () {
var query = new Query();
query.where("age").lt(66);
query._conditions.should.eql({age: {$lt: 66}});
},
'test combined Query#lt and Query#gt': function () {
var query = new Query();
query.where("age").lt(66).gt(17);
query._conditions.should.eql({age: {$lt: 66, $gt: 17}});
},
'test Query#lt on one path and Query#gt on another path on the same query': function () {
var query = new Query();
query
.where("age").lt(66)
.where("height").gt(5);
query._conditions.should.eql({age: {$lt: 66}, height: {$gt: 5}});
},
'test Query#ne where 2 arguments': function () {
var query = new Query();
query.ne('age', 21);
query._conditions.should.eql({age: {$ne: 21}});
},
'test Query#gte where 1 argument': function () {
var query = new Query();
query.where("age").ne(21);
query._conditions.should.eql({age: {$ne: 21}});
},
'test Query#ne alias Query#notEqualTo': function () {
var query = new Query();
query.where('age').notEqualTo(21);
query._conditions.should.eql({age: {$ne: 21}});
query = new Query();
query.notEqualTo('age', 21);
query._conditions.should.eql({age: {$ne: 21}});
},
'test Query#in where 2 arguments': function () {
var query = new Query();
query.in('age', [21, 25, 30]);
query._conditions.should.eql({age: {$in: [21, 25, 30]}});
},
'test Query#in where 1 argument': function () {
var query = new Query();
query.where("age").in([21, 25, 30]);
query._conditions.should.eql({age: {$in: [21, 25, 30]}});
},
'test Query#in where a non-array value not via where': function () {
var query = new Query();
query.in('age', 21);
query._conditions.should.eql({age: {$in: 21}});
},
'test Query#in where a non-array value via where': function () {
var query = new Query();
query.where('age').in(21);
query._conditions.should.eql({age: {$in: 21}});
},
'test Query#nin where 2 arguments': function () {
var query = new Query();
query.nin('age', [21, 25, 30]);
query._conditions.should.eql({age: {$nin: [21, 25, 30]}});
},
'test Query#nin where 1 argument': function () {
var query = new Query();
query.where("age").nin([21, 25, 30]);
query._conditions.should.eql({age: {$nin: [21, 25, 30]}});
},
'test Query#nin where a non-array value not via where': function () {
var query = new Query();
query.nin('age', 21);
query._conditions.should.eql({age: {$nin: 21}});
},
'test Query#nin where a non-array value via where': function () {
var query = new Query();
query.where('age').nin(21);
query._conditions.should.eql({age: {$nin: 21}});
},
'test Query#mod not via where, where [a, b] param': function () {
var query = new Query();
query.mod('age', [5, 2]);
query._conditions.should.eql({age: {$mod: [5, 2]}});
},
'test Query#mod not via where, where a and b params': function () {
var query = new Query();
query.mod('age', 5, 2);
query._conditions.should.eql({age: {$mod: [5, 2]}});
},
'test Query#mod via where, where [a, b] param': function () {
var query = new Query();
query.where("age").mod([5, 2]);
query._conditions.should.eql({age: {$mod: [5, 2]}});
},
'test Query#mod via where, where a and b params': function () {
var query = new Query();
query.where("age").mod(5, 2);
query._conditions.should.eql({age: {$mod: [5, 2]}});
},
'test Query#near via where, where [lat, long] param': function () {
var query = new Query();
query.where('checkin').near([40, -72]);
query._conditions.should.eql({checkin: {$near: [40, -72]}});
},
'test Query#near via where, where lat and long params': function () {
var query = new Query();
query.where('checkin').near(40, -72);
query._conditions.should.eql({checkin: {$near: [40, -72]}});
},
'test Query#near not via where, where [lat, long] param': function () {
var query = new Query();
query.near('checkin', [40, -72]);
query._conditions.should.eql({checkin: {$near: [40, -72]}});
},
'test Query#near not via where, where lat and long params': function () {
var query = new Query();
query.near('checkin', 40, -72);
query._conditions.should.eql({checkin: {$near: [40, -72]}});
},
'test Query#maxDistance via where': function () {
var query = new Query();
query.where('checkin').near([40, -72]).maxDistance(1);
query._conditions.should.eql({checkin: {$near: [40, -72], $maxDistance: 1}});
query = new Query();
query.where('checkin').near([40, -72]).$maxDistance(1);
query._conditions.should.eql({checkin: {$near: [40, -72], $maxDistance: 1}});
},
'test Query#wherein.box not via where': function () {
var query = new Query();
query.wherein.box('gps', {ll: [5, 25], ur: [10, 30]});
query._conditions.should.eql({gps: {$wherein: {$box: [[5, 25], [10, 30]]}}});
},
'test Query#wherein.box via where': function () {
var query = new Query();
query.where('gps').wherein.box({ll: [5, 25], ur: [10, 30]});
query._conditions.should.eql({gps: {$wherein: {$box: [[5, 25], [10, 30]]}}});
},
'test Query#wherein.center not via where': function () {
var query = new Query();
query.wherein.center('gps', {center: [5, 25], radius: 5});
query._conditions.should.eql({gps: {$wherein: {$center: [[5, 25], 5]}}});
},
'test Query#wherein.center not via where': function () {
var query = new Query();
query.where('gps').wherein.center({center: [5, 25], radius: 5});
query._conditions.should.eql({gps: {$wherein: {$center: [[5, 25], 5]}}});
},
'test Query#exists where 0 arguments via where': function () {
var query = new Query();
query.where("username").exists();
query._conditions.should.eql({username: {$exists: true}});
},
'test Query#exists where 1 argument via where': function () {
var query = new Query();
query.where("username").exists(false);
query._conditions.should.eql({username: {$exists: false}});
},
'test Query#exists where 1 argument not via where': function () {
var query = new Query();
query.exists('username');
query._conditions.should.eql({username: {$exists: true}});
},
'test Query#exists where 1 argument not via where': function () {
var query = new Query();
query.exists("username", false);
query._conditions.should.eql({username: {$exists: false}});
},
// TODO $not
'test Query#all via where': function () {
var query = new Query();
query.where('pets').all(['dog', 'cat', 'ferret']);
query._conditions.should.eql({pets: {$all: ['dog', 'cat', 'ferret']}});
},
'test Query#all not via where': function () {
var query = new Query();
query.all('pets', ['dog', 'cat', 'ferret']);
query._conditions.should.eql({pets: {$all: ['dog', 'cat', 'ferret']}});
},
'test strict array equivalence condition via Query#find': function () {
var query = new Query();
query.find({'pets': ['dog', 'cat', 'ferret']});
query._conditions.should.eql({pets: ['dog', 'cat', 'ferret']});
},
'#find with no args should not throw': function () {
var threw = false;
var q = new Query();
try {
q.find();
} catch (err) {
threw = true;
}
threw.should.be.false;
},
// TODO Check key.index queries
'test Query#size via where': function () {
var query = new Query();
query.where('collection').size(5);
query._conditions.should.eql({collection: {$size: 5}});
},
'test Query#size not via where': function () {
var query = new Query();
query.size('collection', 5);
query._conditions.should.eql({collection: {$size: 5}});
},
'test Query#slice via where, where just positive limit param': function () {
var query = new Query();
query.where('collection').slice(5);
query._fields.should.eql({collection: {$slice: 5}});
},
'test Query#slice via where, where just negative limit param': function () {
var query = new Query();
query.where('collection').slice(-5);
query._fields.should.eql({collection: {$slice: -5}});
},
'test Query#slice via where, where [skip, limit] param': function () {
var query = new Query();
query.where('collection').slice([14, 10]); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#slice via where, where skip and limit params': function () {
var query = new Query();
query.where('collection').slice(14, 10); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#slice via where, where just positive limit param': function () {
var query = new Query();
query.where('collection').slice(5);
query._fields.should.eql({collection: {$slice: 5}});
},
'test Query#slice via where, where just negative limit param': function () {
var query = new Query();
query.where('collection').slice(-5);
query._fields.should.eql({collection: {$slice: -5}});
},
'test Query#slice via where, where the [skip, limit] param': function () {
var query = new Query();
query.where('collection').slice([14, 10]); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#slice via where, where the skip and limit params': function () {
var query = new Query();
query.where('collection').slice(14, 10); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#slice not via where, where just positive limit param': function () {
var query = new Query();
query.slice('collection', 5);
query._fields.should.eql({collection: {$slice: 5}});
},
'test Query#slice not via where, where just negative limit param': function () {
var query = new Query();
query.slice('collection', -5);
query._fields.should.eql({collection: {$slice: -5}});
},
'test Query#slice not via where, where [skip, limit] param': function () {
var query = new Query();
query.slice('collection', [14, 10]); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#slice not via where, where skip and limit params': function () {
var query = new Query();
query.slice('collection', 14, 10); // Return the 15th through 25th
query._fields.should.eql({collection: {$slice: [14, 10]}});
},
'test Query#elemMatch not via where': function () {
var query = new Query();
query.elemMatch('comments', {author: 'bnoguchi', votes: {$gte: 5}});
query._conditions.should.eql({comments: {$elemMatch: {author: 'bnoguchi', votes: {$gte: 5}}}});
},
'test Query#elemMatch not via where, where block notation': function () {
var query = new Query();
query.elemMatch('comments', function (elem) {
elem.where('author', 'bnoguchi')
elem.where('votes').gte(5);
});
query._conditions.should.eql({comments: {$elemMatch: {author: 'bnoguchi', votes: {$gte: 5}}}});
},
'test Query#elemMatch via where': function () {
var query = new Query();
query.where('comments').elemMatch({author: 'bnoguchi', votes: {$gte: 5}});
query._conditions.should.eql({comments: {$elemMatch: {author: 'bnoguchi', votes: {$gte: 5}}}});
},
'test Query#elemMatch via where, where block notation': function () {
var query = new Query();
query.where('comments').elemMatch(function (elem) {
elem.where('author', 'bnoguchi')
elem.where('votes').gte(5);
});
query._conditions.should.eql({comments: {$elemMatch: {author: 'bnoguchi', votes: {$gte: 5}}}});
},
'test Query#$where where a function arg': function () {
var query = new Query();
function filter () {
return this.lastName === this.firstName;
}
query.$where(filter);
query._conditions.should.eql({$where: filter});
},
'test Query#where where a javascript string arg': function () {
var query = new Query();
query.$where('this.lastName === this.firstName');
query._conditions.should.eql({$where: 'this.lastName === this.firstName'});
},
'test Query#limit': function () {
var query = new Query();
query.limit(5);
query.options.limit.should.equal(5);
},
'test Query#skip': function () {
var query = new Query();
query.skip(9);
query.options.skip.should.equal(9);
},
'test Query#sort': function () {
var query = new Query();
query.sort('a', 1, 'c', -1, 'b', 1);
query.options.sort.should.eql([['a', 1], ['c', -1], ['b', 1]]);
},
'test Query#asc and Query#desc': function () {
var query = new Query();
query.asc('a', 'z').desc('c', 'v').asc('b');
query.options.sort.should.eql([['a', 1], ['z', 1], ['c', -1], ['v', -1], ['b', 1]]);
},
'Query#or': function () {
var query = new Query;
query.find({ $or: [{x:1},{x:2}] });
query._conditions.$or.length.should.equal(2);
query.$or([{y:"We're under attack"}, {z:47}]);
query._conditions.$or.length.should.equal(4);
query._conditions.$or[3].z.should.equal(47);
query.or({z:"phew"});
query._conditions.$or.length.should.equal(5);
query._conditions.$or[3].z.should.equal(47);
query._conditions.$or[4].z.should.equal("phew");
},
'test running an empty Query should not throw': function () {
var query = new Query();
var threw = false;
try {
query.exec();
} catch (err) {
threw = true;
}
threw.should.eql(false);
},
'test casting an array set to mixed type works': function () {
var query = new Query();
var db = start();
var Product = db.model('Product');
var params = { _id: new DocumentObjectId, tags: { $in: [ 4, 8, 15, 16 ] }};
query.cast(Product, params);
params.tags.$in.should.eql([4,8,15,16]);
db.close();
},
//'throwing inside a query callback should not execute the callback again': function () {
//var query = new Query();
//var db = start();
//var Product = db.model('Product');
//var threw = false;
//Product.find({}, function (err) {
//if (!threw) {
//db.close();
//threw = true;
//throw new Error("Double callback");
//}
//should.strictEqual(err, null, 'Double callback detected');
//});
//},
'Query#find $ne should not cast single value to array for schematype of Array': function () {
var query = new Query();
var db = start();
var Product = db.model('Product');
var Comment = db.model('Comment');
db.close();
var id = new DocumentObjectId;
var castedComment = { _id: id, text: 'hello there' };
var comment = new Comment(castedComment);
var params = {
array: { $ne: 5 }
, ids: { $ne: id }
, comments: { $ne: comment }
, strings: { $ne: 'Hi there' }
, numbers: { $ne: 10000 }
};
query.cast(Product, params);
params.array.$ne.should.equal(5);
params.ids.$ne.should.eql(id);
params.comments.$ne.should.eql(castedComment);
params.strings.$ne.should.eql('Hi there');
params.numbers.$ne.should.eql(10000);
params.array.$ne = [5];
params.ids.$ne = [id];
params.comments.$ne = [comment];
params.strings.$ne = ['Hi there'];
params.numbers.$ne = [10000];
query.cast(Product, params);
params.array.$ne.should.be.instanceof(Array);
params.array.$ne[0].should.eql(5);
params.ids.$ne.should.be.instanceof(Array);
params.ids.$ne[0].toString().should.eql(id.toString());
params.comments.$ne.should.be.instanceof(Array);
params.comments.$ne[0].should.eql(castedComment);
params.strings.$ne.should.be.instanceof(Array);
params.strings.$ne[0].should.eql('Hi there');
params.numbers.$ne.should.be.instanceof(Array);
params.numbers.$ne[0].should.eql(10000);
},
'Querying a subdocument array with $ne: null should not throw': function () {
var query = new Query();
var db = start();
var Product = db.model('Product');
var Comment = db.model('Comment');
db.close();
var params = {
comments: { $ne: null }
};
query.cast(Product, params);
should.strictEqual(params.comments.$ne, null);
},
'Query#find should not cast single value to array for schematype of Array': function () {
var query = new Query();
var db = start();
var Product = db.model('Product');
var Comment = db.model('Comment');
db.close();
var id = new DocumentObjectId;
var castedComment = { _id: id, text: 'hello there' };
var comment = new Comment(castedComment);
var params = {
array: 5
, ids: id
, comments: comment
, strings: 'Hi there'
, numbers: 10000
};
query.cast(Product, params);
params.array.should.equal(5);
params.ids.should.eql(id);
params.comments.should.eql(castedComment);
params.strings.should.eql('Hi there');
params.numbers.should.eql(10000);
params.array = [5];
params.ids = [id];
params.comments = [comment];
params.strings = ['Hi there'];
params.numbers = [10000];
query.cast(Product, params);
params.array.should.be.instanceof(Array);
params.array[0].should.eql(5);
params.ids.should.be.instanceof(Array);
params.ids[0].toString().should.eql(id.toString());
params.comments.should.be.instanceof(Array);
params.comments[0].should.eql(castedComment);
params.strings.should.be.instanceof(Array);
params.strings[0].should.eql('Hi there');
params.numbers.should.be.instanceof(Array);
params.numbers[0].should.eql(10000);
},
'distinct Query op should be "distinct"': function () {
var db = start();
var query = new Query();
var Product = db.model('Product');
new Query().bind(Product, 'distinct').distinct('blah', function(){
db.close();
}).op.should.equal('distinct');
},
'querying/updating with model instance containing embedded docs should work (#454)': function () {
var db = start();
var Product = db.model('Product');
var proddoc = { comments: [{ text: 'hello' }] };
var prod2doc = { comments: [{ text: 'goodbye' }] };
var prod = new Product(proddoc);
var prod2 = new Product(prod2doc);
prod.save(function (err) {
should.strictEqual(err, null);
Product.findOne(prod, function (err, product) {
should.strictEqual(err, null);
product.comments.length.should.equal(1);
product.comments[0].text.should.equal('hello');
Product.update(product, prod2doc, function (err) {
should.strictEqual(err, null);
Product.collection.findOne({ _id: product._id }, function (err, doc) {
db.close();
should.strictEqual(err, null);
doc.comments.length.should.equal(1);
// ensure hidden private props were not saved to db
doc.comments[0].should.not.have.ownProperty('parentArr');
doc.comments[0].text.should.equal('goodbye');
});
});
});
});
},
'optionsForExecute should retain key order': function () {
// this is important for query hints
var hint = { x: 1, y: 1, z: 1 };
var a = JSON.stringify({ hint: hint, safe: true});
var q = new Query;
q.hint(hint);
var options = q._optionsForExec({ options: { safe: true } });
a.should.equal(JSON.stringify(options));
},
// Advanced Query options
'test Query#maxscan': function () {
var query = new Query();
query.maxscan(100);
query.options.maxscan.should.equal(100);
},
'test Query#slaveOk': function () {
var query = new Query();
query.slaveOk();
query.options.slaveOk.should.be.true;
var query = new Query();
query.slaveOk(true);
query.options.slaveOk.should.be.true;
var query = new Query();
query.slaveOk(false);
query.options.slaveOk.should.be.false;
},
'test Query#hint': function () {
var query = new Query();
query.hint('indexAttributeA', 1, 'indexAttributeB', -1);
query.options.hint.should.eql({'indexAttributeA': 1, 'indexAttributeB': -1});
var query2 = new Query();
query2.hint({'indexAttributeA': 1, 'indexAttributeB': -1});
query2.options.hint.should.eql({'indexAttributeA': 1, 'indexAttributeB': -1});
var query3 = new Query();
query3.hint('indexAttributeA');
query3.options.hint.should.eql({});
},
'test Query#snapshot': function () {
var query = new Query();
query.snapshot(true);
query.options.snapshot.should.be.true;
},
// TODO
// 'test Query#min': function () {
// var query = new Query();
// query.min(10);
// query.options.min.should.equal(10);
// },
//
//TODO
// 'test Query#max': function () {
// var query = new Query();
// query.max(100);
// query.options.max.should.equal(100);
// },
// TODO
// 'test Query#explain': function () {
// }
};