diff --git a/test/lib/cloudfunc.html b/test/lib/cloudfunc.html
new file mode 100644
index 00000000..73036fb6
--- /dev/null
+++ b/test/lib/cloudfunc.html
@@ -0,0 +1,25 @@
+<div class="fm-header">
+    <span class="mini-icon "></span>
+    <span class="name reduce-text">name</span>
+    <span class="size reduce-text">size</span>
+    <span class="owner reduce-text">owner</span>
+    <span class="mode reduce-text">mode</span>
+</div><ul data-name="js-files" class="files"><li draggable="true" class="">
+    <span class="mini-icon directory"></span>
+    <span class="name reduce-text"><a href="/fs/etc" title=".." draggable="true">..</a></span>
+    <span class="size reduce-text">&lt;dir&gt;</span>
+    <span class="owner reduce-text">.</span>
+    <span class="mode reduce-text">--- --- ---</span>
+</li><li draggable="true" class="">
+    <span class="mini-icon directory"></span>
+    <span class="name reduce-text"><a href="/fs/etc/X11/applnk" title="applnk" draggable="true">applnk</a></span>
+    <span class="size reduce-text">&lt;dir&gt;</span>
+    <span class="owner reduce-text">root</span>
+    <span class="mode reduce-text">rwx r-x r-x</span>
+</li><li draggable="true" class="">
+    <span class="mini-icon text-file"></span>
+    <span class="name reduce-text"><a href="/fs/etc/X11/prefdm" title="prefdm" target="_blank" draggable="true">prefdm</a></span>
+    <span class="size reduce-text">1.30kb</span>
+    <span class="owner reduce-text">root</span>
+    <span class="mode reduce-text">rwx r-x r-x</span>
+</li></ul>
\ No newline at end of file
diff --git a/test/lib/cloudfunc.js b/test/lib/cloudfunc.js
new file mode 100644
index 00000000..b5b9ac3a
--- /dev/null
+++ b/test/lib/cloudfunc.js
@@ -0,0 +1,86 @@
+(function() {
+    'use strict';
+    
+    var DIR                 = __dirname + '/../../',
+        LIBDIR              = DIR + 'lib/',
+        HTMLDIR             = DIR + 'html/',
+        
+        Util                = require(LIBDIR + 'util'),
+        CloudFunc           = require(LIBDIR + 'cloudfunc'),
+        files               = require(LIBDIR + 'server/files'),
+        
+        FS_DIR              = HTMLDIR   + 'fs/',
+        TEMPLATEPATH        = FS_DIR    + 'file.html',
+        LINK_TEMPLATE_PATH  = FS_DIR    + 'link.html',
+        PATHTEMPLATE_PATH   = FS_DIR    + 'path.html',
+        EXPECT_PATH         = DIR       + 'test/lib/cloudfunc.html',
+        
+        Files               = [TEMPLATEPATH, PATHTEMPLATE_PATH, LINK_TEMPLATE_PATH, EXPECT_PATH],
+        
+        JSON_FILES          = {
+            path  : '/etc/X11/', 
+            files : [{
+                name: 'applnk',
+                size: 'dir',
+                uid : 0,
+                mode: '40755'
+            }, {
+                name: 'prefdm',
+                size: 1328,
+                uid : 0,
+                mode: '100755'
+            }]
+        },
+        
+        
+        Expect =
+            '<div data-name="js-path" class="reduce-text" title="/etc/X11/">'   +
+                '<span data-name="js-clear-storage" class="path-icon clear-storage" '                        +
+                    'title="clear storage (Ctrl+D)">'                           +
+                '</span>'                                                       +
+                '<a data-name="js-refresh" href="/fs/etc/X11" '                 +
+                'class="path-icon refresh-icon" title="refresh (Ctrl+R)"></a>'  +
+                '<span data-name="js-links" class=links>'                       +
+                    '<a href="/fs" title="/">/</a>'                             +
+                    '<a href="/fs/etc" title="/etc">'                           +
+                        'etc'                                                   +
+                    '</a>/X11/'                                                 +
+                '</span>'                                                       +
+            '</div>';
+    
+    
+    exports.check = function() {
+        files.read(Files, 'utf-8', function(errors, files) {
+            var i, n, template, pathTemplate, linkTemplate, expect, result;
+            
+            if (errors)
+                Util.log(errors);
+            else {
+                Util.time('CloudFunc.buildFromJSON');
+                
+                template        = files[TEMPLATEPATH];
+                pathTemplate    = files[PATHTEMPLATE_PATH];
+                linkTemplate    = files[LINK_TEMPLATE_PATH];
+                expect          = files[EXPECT_PATH];
+                
+                result          = CloudFunc.buildFromJSON(JSON_FILES, template, pathTemplate, linkTemplate);
+                
+                Expect          += expect;
+                
+                n = Expect.length;
+                for (i = 0; i < n; i++)
+                    if (result[i] !== Expect[i]) {
+                        Util.log('Error in char number: ' + i    + '\n' +
+                                    'Expect: ' + Expect.substr(i)  + '\n' +
+                                    'Result: ' + result.substr(i) );
+                        break;
+                    }
+                    
+                    if (i === n)
+                        console.log('CloudFunc.buildFromJSON: OK');   
+                
+                Util.timeEnd('CloudFunc.buildFromJSON');
+            }
+        });
+    };
+})();