@tlrg/middleware-js/test/index.js

Node module for sharing common middlewares.

var assert = require('chai').assert;
var expect = require('chai').expect;

describe('tlrg-middleware', function () {

    var tlrgMiddleware;

    before(function () {

        tlrgMiddleware = require('../lib/index');

    });

    it('should be able to access as an object', function () {
        assert.isFunction(tlrgMiddleware.meta, 'is a function');
    });

    it('should be able to access as an array', function () {
        var middlewares = tlrgMiddleware.use('meta', 'brand');

        assert.isArray(middlewares, 'is an array');
        expect(middlewares.length).to.equal(2);

        for (var i = 0; i < middlewares.length; i++) {
            assert.isFunction(middlewares[i]);
        }
    });

    it('should throw an error if middleware do not exist', function () {
        try {
            tlrgMiddleware.use('xxx');
            assert.ok(false, 'should throw exception');
        } catch (err) {
            expect(err.message).equal('Middleware xxx not found.');
        }

    });

});