isvalid/test/middleware/index.js

Async JSON validation library for node.js.

//
// index.js
//
// Created by Kristian Trenskow on 2015-08-25
//
// See license in LICENSE
//

import request from 'supertest';
import { expect } from 'chai';

import app from './tools/server.js';

describe('middleware', function() {

	describe('param validator', function() {

		it ('should come back with 400 if param does not match schema.', function(done) {
			request(app)
				.get('/param/test')
				.expect(400, function(err, res) {
					expect(res.body).to.have.property('error').equal('validation-error');
					done(err);
				});
		});

		it ('should come back with 200 if param matches schema.', function(done) {
			request(app)
				.get('/param/123')
				.expect(200, done);
		});

		it ('should call route and come back with 201 if param matches schema.', function(done) {
			request(app)
				.get('/cbParam/test')
				.expect(201, done);
		});

	});

	describe('parameter validator', function() {

		it ('should come back with 400 if parameter is not a number.', function(done) {
			request(app)
				.get('/parameter/not-a-number')
				.expect(400, function(err, res) {
					expect(res.body).to.have.property('error').equal('validation-error');
					done(err);
				});
		});

		it ('should come back with 200 if parameter matches schema', function(done) {
			request(app)
				.get('/parameter/123')
				.expect(200, function(err, res) {
					expect(res.text).to.equal('124');
					done(err);
				});
		});

	});

	describe('query validator', function() {

		it ('should come back with 400 if query does not match schema.', function(done) {
			request(app)
				.get('/query?test=non-matching')
				.expect(400, function(err, res) {
					expect(res.body).to.have.property('error').equal('validation-error');
					expect(res.body).to.have.property('keyPath').equal('query.test');
					done(err);
				});
		});

		it ('should come back with 200 and correct body if query matches schema.', function(done) {
			request(app)
				.get('/query?test=myTest')
				.expect(200, function(err, res) {
					expect(res.body).to.have.property('test').equal('myTest');
					done(err);
				});
		});

	});

	describe('body validator', function() {

		it ('should come back with 400 if post body does not match schema.', function(done) {
			request(app)
				.post('/post')
				.send({ test: 'non-matching' })
				.expect(400, function(err, res) {
					expect(res.body).to.have.property('error').equal('validation-error');
					expect(res.body).to.have.property('keyPath').equal('body.test');
					done(err);
				});
		});

		it ('should come back with 200 and correct body set if post body matches schema.', function(done) {
			request(app)
				.post('/post')
				.send({ test: ['myTest'] })
				.expect(200, function(err, res) {
					expect(res.body).to.have.property('test').to.be.an('Array').of.length(1);
					expect(res.body.test[0]).to.be.a('String').equal('myTest');
					done(err);
				});
		});

	});

});