strong-params
Version:
Rails-style strong parameters for javascript projects. (e.g. Express, Koa)
83 lines (71 loc) • 2.61 kB
JavaScript
/* global describe, beforeEach, afterEach, it */
var params = require('../..')
var express = require('express')
var bodyParser = require('body-parser')
var request = require('request')
var should = require('should')
describe('expressMiddleware', function () {
var ctx
beforeEach(function () {
ctx = {}
ctx.port = 3001
ctx.url = 'http://localhost:' + ctx.port
ctx.app = express()
ctx.app.use(bodyParser.json())
ctx.app.use(bodyParser.urlencoded({ extended: true }))
ctx.app.use(params.expressMiddleware())
})
afterEach(function () {
ctx.server.close()
})
describe('req.parameters.all()', function () {
it('should return `all` params', function (done) {
ctx.app.use(function (req, res, next) {
res.json(req.parameters.all())
})
ctx.server = ctx.app.listen(ctx.port)
request.post({ url: ctx.url + '/?p1=1&p2=2', form: { a1: 1, a2: 2 } }, function (err, res, body) {
should(JSON.parse(body)).eql({ p1: '1', p2: '2', a1: '1', a2: '2' })
done(err)
})
})
})
describe('req.parameters.permit()', function () {
it('should return `permit` selected params', function (done) {
ctx.app.use(function (req, res, next) {
res.json(req.parameters.permit('p1', 'a2').value())
})
ctx.server = ctx.app.listen(ctx.port)
request.post({ url: ctx.url + '/?p1=1&p2=2', form: { a1: 1, a2: 2 } }, function (err, res, body) {
should(JSON.parse(body)).eql({ p1: '1', a2: '2' })
done(err)
})
})
})
describe('req.parameters.require()', function () {
it('should return a `params` object of the required key', function (done) {
ctx.app.use(function (req, res, next) {
res.json(req.parameters.require('p1').all())
})
ctx.server = ctx.app.listen(ctx.port)
request.post({ url: ctx.url + '/?p1[s1]=1&p2=2', form: { p1: { s2: 2 }, a2: 2 } }, function (err, res, body) {
should(JSON.parse(body)).eql({ s1: '1', s2: '2' })
done(err)
})
})
it('should throw an exception if the required key does not exist', function (done) {
ctx.app.use(function (req, res, next) {
res.json(req.parameters.require('xx').all())
})
ctx.app.use(function (err, req, res, next) {
should(err.message).equal('param `xx` required')
res.status(500).send()
})
ctx.server = ctx.app.listen(ctx.port)
request.post({ url: ctx.url + '/?p1=1', form: { a1: 1 } }, function (err, res, body) {
should(res.statusCode).eql(500)
done(err)
})
})
})
})