mongomock

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mongomock
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NPM mongomock ========= mongoDb-native mocking library Also the query engine works for basic js collections as well Standalone version for a browser usage is here You can try a playground here
Dependencies
bson
Install
``` npm install mongomock ```
Getting started
``` var MongoMock = require('mongomock'); //initial mock data var db = {
fruits:[{name:'Banana',price:20},{name:'Apple',price:10,tags:['Africa','Turkey']},
{name:'Orange',price:25},{name:'Pineapple',price:20}],
beverages:[{name:'CocaCola',price:15},{name:'MongoCola',price:10},{name:'Pepsi',price:25}]
} var mongo = new MongoMock(db); mongo.collection('fruits').find({price:20}).toArray(function(err,fruits){ console.log("YAHOO we have fruits with price 20 now!",fruits); }) ``` Update 0.1.0 basic cursor implementation without skip/limit chaining
Testing
Tests use mocha. Install mocha globally, then run ``` npm test ```
Methods support
collection.find(query, fields, options) - returns readable stream collection.findOne(query, callback) collection.update(query,modifier,options,callback) collection.insert(doc,callback) collection.remove(query,callback) collection.findAndModify(doc,modifier,options,callback) collection.save(doc,callback)
Query operators support:
$gte $gt $lt $lte $in $regex $and $or $ne $nin $size $elemMatch $exists $all
Modifier operators support
$set $unset $inc $addToSet $rename $pull $push $each
On the way
  1. Date(and types) support
  1. projections support