(function() {
    'use strict';
    
    /* global describe, it */
    
    var DIR                 = __dirname + '/../../',
        LIBDIR              = DIR + 'lib/',
        TMPLDIR             = DIR + 'tmpl/',
        
        Util                = require(LIBDIR + 'util'),
        CloudFunc           = require(LIBDIR + 'cloudfunc'),
        files               = require('files-io'),
        rendy               = require('rendy'),
        
        FS_DIR              = TMPLDIR   + 'fs/',
        EXPECT_PATH         = DIR       + 'test/lib/cloudfunc.html',
        
        TMPL_PATH   = [
            'file',
            'path',
            'pathLink',
            'link',
        ],
        
        JSON_FILES          = {
            path  : '/etc/X11/',
            files : [{
                name: 'applnk',
                size: 'dir',
                uid : 0,
                mode: 'rwx r-x r-x'
            }, {
                name: 'prefdm',
                size: '1.30kb',
                uid : 0,
                mode: 'rwx r-x r-x'
            }]
        },
        
        Expect =
            '<div data-name="js-path" class="reduce-text" title="/etc/X11/">'       +
                '<span data-name="js-clear-storage" class="path-icon icon-clear" '  +
                    'title="clear storage (Ctrl+D)">'                               +
                '</span>'                                                           +
                '<a data-name="js-refresh" href="/fs/etc/X11/" '                    +
                'class="path-icon icon-refresh" title="refresh (Ctrl+R)"></a>'      +
                '<span data-name="js-links" class=links>'                           +
                    '<a data-name="js-path-link" href="/fs/" title="/">/</a>'       +
                    '<a data-name="js-path-link" href="/fs/etc/" title="/etc/">'    +
                        'etc'                                                       +
                    '</a>/X11/'                                                     +
                '</span>'                                                           +
            '</div>';
   
   describe('cloudfunc', function() {
       it('should check', function() {
           check();
       });
   });
    
    function check() {
        var paths       = {},
            
            filesList   = TMPL_PATH.map(function(name) {
                var path = FS_DIR + name + '.hbs';
                
                paths[path] = name;
                
                return path;
            })
            .concat(EXPECT_PATH);
        
        files.read(filesList, 'utf8', function(error, files) {
            var isNotOk, expect, result,
                i           = 0,
                template    = {};
            
            if (error) {
                throw(new Error(error));
            } else {
                Util.time('CloudFunc.buildFromJSON');
                
                Object.keys(files).forEach(function(path) {
                    var name = paths[path];
                    
                    if (path !== EXPECT_PATH)
                        template[name] = files[path];
                });
                
                expect          = files[EXPECT_PATH];
                
                result          = CloudFunc.buildFromJSON({
                    prefix  : '',
                    data    : JSON_FILES,
                    template: template
                });
                
                Expect          += expect;
                
                isNotOk = Expect.split('').some(function(item, number) {
                    var ret = result[number] !== item;
                    
                    if (ret)
                        i = number;
                    
                    return ret;
                });
                
                Util.timeEnd('CloudFunc.buildFromJSON');
                
                if (isNotOk) {
                    console.log(rendy([
                        'Error in char number: {{ number }}',
                        'Expect: {{ expect }}',
                        'Result: {{ result }}'
                    ].join('\n'), {
                      number: i,
                      expect: Expect.substr(i),
                      result: result.substr(i)
                    }));
                    
                    throw('buildFromJSON: Not OK');
                }
            }
        });
    }
})();