import * as should from 'should';
// import { describe, it } from "mocha-typescript"
let toobusyFilter = require('../../../lib/filters/handler/toobusy').ToobusyFilter;
let FilterService = require('../../../lib/common/service/filterService').FilterService;
let util = require('util');
let mockSession = {
    key: '123'
};

describe('#toobusyFilter', function () {
    it('should do before filter ok', function (done: Mocha.Done) {
        let service = new FilterService();
        let filter = new toobusyFilter();
        service.before(filter);

        service.beforeFilter(null, {}, mockSession, function (err: Error) {
            should.not.exist(err);
            should.exist(mockSession);
            done();
        });
    });

    it('should do before filter error because of too busy', function (done: Mocha.Done) {
        let service = new FilterService();
        let filter = new toobusyFilter(3);
        service.before(filter);
        this.timeout(8888)
        let exit = false;
        try {
            require('toobusy');
        } catch (e) {
            done()
            return
        }

        function load() {
            service.beforeFilter(null, {}, mockSession, function (err: Error, resp: any) {
                should.exist(mockSession);
                console.log('err: ' + err);
                if (!!err) {
                    exit = true;
                }
            });

            console.log('exit: ' + exit);
            if (exit) {
                return done();
            }
            let start = Date.now();
            while ((Date.now() - start) < 250) {
                for (let i = 0; i < 1e5;) i++;
            }
            setTimeout(load, 0);
        }

        load();

    });
});