/*
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
*/

/*jshint jasmine:true*/

describe('iOS exec', function () {
    var SERVICE = 'TestService';
    var ACTION = 'TestAction';
    var VC_ADDR = '1234';

    var cordova = require('cordova');
    var exec = require('cordova/ios/exec');
    var winSpy = jasmine.createSpy('win');
    var failSpy = jasmine.createSpy('fail');
    var origUserAgent = navigator.userAgent;

    beforeEach(function() {
        winSpy.reset();
        failSpy.reset();
    });

    afterEach(function() {
        navigator.__defineGetter__('userAgent', function(){
            return origUserAgent;
        });
    });

    function simulateNativeBehaviour(codes) {
        var execPayload = JSON.parse(exec.nativeFetchMessages());
        while (execPayload.length && codes.length) {
            var curPayload = execPayload.shift();
            var callbackId = curPayload[0];
            var moreResults = exec.nativeCallback(callbackId, codes.shift(), 'payload', false);
            if (moreResults) {
                execPayload.push.apply(execPayload, JSON.parse(moreResults));
            }
        }
        expect(codes.length).toBe(0, 'Wrong number of results.');
    }

    describe('exec', function() {
        it('should return "" from nativeFetchMessages work when nothing is pending.', function() {
            var execPayload = exec.nativeFetchMessages();
            expect(execPayload).toBe('');
        });
    });
});