Integration Testing a Restful Endpoint with Request and Jasmine and Node.JS

config_dev.js

//*****useage*******
//var config = require('config_' + (process.env.NODE_ENV || 'dev'));

console.log('*** using dev config ***');

exports.mongo_db_address  = 'localhost';
exports.mongo_db_port     = 27017;
exports.mongo_db_name     = 'myDB';
exports.mongo_db_user     = null;
exports.mongo_db_pass     = null;

rules_api_spec.js

var request = require("request");
var config = require('../config_' + (process.env.NODE_ENV || 'dev'));
var MongoClient = require('mongodb').MongoClient;

describe('Test Rules API',function(){

    beforeEach(function(done){
        MongoClient.connect("mongodb://" + config.mongo_db_address + ":" + config.mongo_db_port + "/" + config.mongo_db_name, function (err, db) {
            var collection = db.collection('rules');
            collection.insert({"clientId": "test","ruleId": "test1"}, function (err, result) {
                db.close();
                done();
            });
        });
    });

    afterEach(function(done) {
        MongoClient.connect("mongodb://" + config.mongo_db_address + ":" + config.mongo_db_port + "/" + config.mongo_db_name, function (err, db) {
            var collection = db.collection('rules');
            collection.remove({ "clientId": "test" }, function (err, result) {
                db.close();
                done();
            });
        });
    });

    it("should retrieve a specific rule", function(done) {
        request({
            uri: "http://localhost:3000/api/rules/test/test1",
            json: true
        }, function(error, response, body){
            expect(body.clientId).toEqual("test");
            expect(body.ruleId).toEqual("test1");
            done();
        });
    });

    it("should retrieve all rules for the test client", function(done) {
        request({
            uri: "http://localhost:3000/api/rules/test",
            json: true
        }, function(error, response, body){
            expect(body[0].clientId).toEqual("test");
            done();
        });
    });

    it("should store a rule", function(done) {
        request({
            method:'POST',
            uri: "http://localhost:3000/api/rules",
            json:{"clientId": "test","ruleId": "test2"}
        }, function(error, response, bodyPost){

            request({
                url: "http://localhost:3000/api/rules/test/test2",
                json:true
            }, function(error, response, body){
                expect(body.ruleId).toEqual("test2");
                done();
            });

        });
    });

    it("should delete a rule", function(done) {
        request({
            method:'DELETE',
            uri: "http://localhost:3000/api/rules/test/test1"
        }, function(error, response, deleteBody){

            request({
                url: "http://localhost:3000/api/rules/test",
                json: true
            }, function(error, response, body){
                expect(body.length).toEqual(0);
                done();
            });

        });
    });
});