web/test/jstests/test_ajax.js
brancholdstable
changeset 8879 982a49239420
parent 7363 2293c49b290a
child 10413 22a89d0f4143
equal deleted inserted replaced
8878:a71d3928443b 8879:982a49239420
       
     1 $(document).ready(function() {
       
     2 
       
     3     module("ajax", {
       
     4         setup: function() {
       
     5           this.scriptsLength = $('head script[src]').length-1;
       
     6           this.cssLength = $('head link[rel=stylesheet]').length-1;
       
     7           // re-initialize cw loaded cache so that each tests run in a
       
     8           // clean environment, have a lookt at _loadAjaxHtmlHead implementation
       
     9           // in cubicweb.ajax.js for more information.
       
    10           cw.loaded_src = [];
       
    11           cw.loaded_href = [];
       
    12         },
       
    13         teardown: function() {
       
    14           $('head script[src]:gt(' + this.scriptsLength + ')').remove();
       
    15           $('head link[rel=stylesheet]:gt(' + this.cssLength + ')').remove();
       
    16         }
       
    17       });
       
    18 
       
    19     function jsSources() {
       
    20         return $.map($('head script[src]'), function(script) {
       
    21             return script.getAttribute('src');
       
    22         });
       
    23     }
       
    24 
       
    25     test('test simple h1 inclusion (ajax_url0.html)', function() {
       
    26         expect(3);
       
    27         equals(jQuery('#main').children().length, 0);
       
    28         stop();
       
    29         jQuery('#main').loadxhtml('/../ajax_url0.html', {
       
    30             callback: function() {
       
    31                 try {
       
    32                     equals(jQuery('#main').children().length, 1);
       
    33                     equals(jQuery('#main h1').html(), 'Hello');
       
    34                 } finally {
       
    35                     start();
       
    36                 };
       
    37             }
       
    38         });
       
    39     });
       
    40 
       
    41     test('test simple html head inclusion (ajax_url1.html)', function() {
       
    42         expect(6);
       
    43         var scriptsIncluded = jsSources();
       
    44         equals(jQuery.inArray('http://foo.js', scriptsIncluded), - 1);
       
    45         stop();
       
    46         jQuery('#main').loadxhtml('/../ajax_url1.html', {
       
    47             callback: function() {
       
    48                 try {
       
    49                     var origLength = scriptsIncluded.length;
       
    50                     scriptsIncluded = jsSources();
       
    51                     // check that foo.js has been *appended* to <head>
       
    52                     equals(scriptsIncluded.length, origLength + 1);
       
    53                     equals(scriptsIncluded[origLength].indexOf('http://foo.js'), 0);
       
    54                     // check that <div class="ajaxHtmlHead"> has been removed
       
    55                     equals(jQuery('#main').children().length, 1);
       
    56                     equals(jQuery('div.ajaxHtmlHead').length, 0);
       
    57                     equals(jQuery('#main h1').html(), 'Hello');
       
    58                 } finally {
       
    59                     start();
       
    60                 };
       
    61             }
       
    62         });
       
    63     });
       
    64 
       
    65     test('test addCallback', function() {
       
    66         expect(3);
       
    67         equals(jQuery('#main').children().length, 0);
       
    68         stop();
       
    69         var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
       
    70         d.addCallback(function() {
       
    71             try {
       
    72                 equals(jQuery('#main').children().length, 1);
       
    73                 equals(jQuery('#main h1').html(), 'Hello');
       
    74             } finally {
       
    75                 start();
       
    76             };
       
    77         });
       
    78     });
       
    79 
       
    80     test('test callback after synchronous request', function() {
       
    81         expect(1);
       
    82         var deferred = new Deferred();
       
    83         var result = jQuery.ajax({
       
    84             url: './ajax_url0.html',
       
    85             async: false,
       
    86             beforeSend: function(xhr) {
       
    87                 deferred._req = xhr;
       
    88             },
       
    89             success: function(data, status) {
       
    90                 deferred.success(data);
       
    91             }
       
    92         });
       
    93         stop();
       
    94         deferred.addCallback(function() {
       
    95             try {
       
    96                 // add an assertion to ensure the callback is executed
       
    97                 ok(true, "callback is executed");
       
    98             } finally {
       
    99                 start();
       
   100             };
       
   101         });
       
   102     });
       
   103 
       
   104     test('test addCallback with parameters', function() {
       
   105         expect(3);
       
   106         equals(jQuery('#main').children().length, 0);
       
   107         stop();
       
   108         var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
       
   109         d.addCallback(function(data, req, arg1, arg2) {
       
   110             try {
       
   111                 equals(arg1, 'Hello');
       
   112                 equals(arg2, 'world');
       
   113             } finally {
       
   114                 start();
       
   115             };
       
   116         },
       
   117         'Hello', 'world');
       
   118     });
       
   119 
       
   120     test('test callback after synchronous request with parameters', function() {
       
   121         expect(2);
       
   122         var deferred = new Deferred();
       
   123         deferred.addCallback(function(data, req, arg1, arg2) {
       
   124             // add an assertion to ensure the callback is executed
       
   125             try {
       
   126                 ok(true, "callback is executed");
       
   127                 equals(arg1, 'Hello');
       
   128                 equals(arg2, 'world');
       
   129             } finally {
       
   130                 start();
       
   131             };
       
   132         },
       
   133         'Hello', 'world');
       
   134         deferred.addErrback(function() {
       
   135             // throw an exception to start errback chain
       
   136             try {
       
   137                 throw this._error;
       
   138             } finally {
       
   139                 start();
       
   140             };
       
   141         });
       
   142         stop();
       
   143         var result = jQuery.ajax({
       
   144             url: '/../ajax_url0.html',
       
   145             async: false,
       
   146             beforeSend: function(xhr) {
       
   147                 deferred._req = xhr;
       
   148             },
       
   149             success: function(data, status) {
       
   150                 deferred.success(data);
       
   151             }
       
   152         });
       
   153     });
       
   154 
       
   155   test('test addErrback', function() {
       
   156         expect(1);
       
   157         stop();
       
   158         var d = jQuery('#main').loadxhtml('/../ajax_url0.html');
       
   159         d.addCallback(function() {
       
   160             // throw an exception to start errback chain
       
   161             try {
       
   162                 throw new Error();
       
   163             } finally {
       
   164                 start();
       
   165             };
       
   166         });
       
   167         d.addErrback(function() {
       
   168             try {
       
   169                 ok(true, "errback is executed");
       
   170             } finally {
       
   171                 start();
       
   172             };
       
   173         });
       
   174     });
       
   175 
       
   176     test('test callback / errback execution order', function() {
       
   177         expect(4);
       
   178         var counter = 0;
       
   179         stop();
       
   180         var d = jQuery('#main').loadxhtml('/../ajax_url0.html', {
       
   181             callback: function() {
       
   182                 try {
       
   183                     equals(++counter, 1); // should be executed first
       
   184                 } finally {
       
   185                     start();
       
   186                 };
       
   187             }
       
   188         });
       
   189         d.addCallback(function() {
       
   190             equals(++counter, 2); // should be executed and break callback chain
       
   191             throw new Error();
       
   192         });
       
   193         d.addCallback(function() {
       
   194             // should not be executed since second callback raised an error
       
   195             ok(false, "callback is executed");
       
   196         });
       
   197         d.addErrback(function() {
       
   198             // should be executed after the second callback
       
   199             equals(++counter, 3);
       
   200         });
       
   201         d.addErrback(function() {
       
   202             // should be executed after the first errback
       
   203             equals(++counter, 4);
       
   204         });
       
   205     });
       
   206 
       
   207     test('test already included resources are ignored (ajax_url1.html)', function() {
       
   208         expect(10);
       
   209         var scriptsIncluded = jsSources();
       
   210         // NOTE:
       
   211         equals(jQuery.inArray('http://foo.js', scriptsIncluded), -1);
       
   212         equals(jQuery('head link').length, 1);
       
   213         /* use endswith because in pytest context we have an absolute path */
       
   214         ok(jQuery('head link').attr('href').endswith('/qunit.css'));
       
   215         stop();
       
   216         jQuery('#main').loadxhtml('/../ajax_url1.html', {
       
   217             callback: function() {
       
   218                 var origLength = scriptsIncluded.length;
       
   219                 scriptsIncluded = jsSources();
       
   220                 try {
       
   221                     // check that foo.js has been inserted in <head>
       
   222                     equals(scriptsIncluded.length, origLength + 1);
       
   223                     equals(scriptsIncluded[origLength].indexOf('http://foo.js'), 0);
       
   224                     // check that <div class="ajaxHtmlHead"> has been removed
       
   225                     equals(jQuery('#main').children().length, 1);
       
   226                     equals(jQuery('div.ajaxHtmlHead').length, 0);
       
   227                     equals(jQuery('#main h1').html(), 'Hello');
       
   228                     // qunit.css is not added twice
       
   229                     equals(jQuery('head link').length, 1);
       
   230                     /* use endswith because in pytest context we have an absolute path */
       
   231                     ok(jQuery('head link').attr('href').endswith('/qunit.css'));
       
   232                 } finally {
       
   233                     start();
       
   234                 }
       
   235             }
       
   236         });
       
   237     });
       
   238 
       
   239     test('test synchronous request loadRemote', function() {
       
   240         var res = loadRemote('/../ajaxresult.json', {},
       
   241         'GET', true);
       
   242         same(res, ['foo', 'bar']);
       
   243     });
       
   244 
       
   245     test('test event on CubicWeb', function() {
       
   246         expect(1);
       
   247         stop();
       
   248         var events = null;
       
   249         jQuery(CubicWeb).bind('server-response', function() {
       
   250             // check that server-response event on CubicWeb is triggered
       
   251             events = 'CubicWeb';
       
   252         });
       
   253         jQuery('#main').loadxhtml('/../ajax_url0.html', {
       
   254             callback: function() {
       
   255                 try {
       
   256                     equals(events, 'CubicWeb');
       
   257                 } finally {
       
   258                     start();
       
   259                 };
       
   260             }
       
   261         });
       
   262     });
       
   263 
       
   264     test('test event on node', function() {
       
   265         expect(3);
       
   266         stop();
       
   267         var nodes = [];
       
   268         jQuery('#main').bind('server-response', function() {
       
   269             nodes.push('node');
       
   270         });
       
   271         jQuery(CubicWeb).bind('server-response', function() {
       
   272             nodes.push('CubicWeb');
       
   273         });
       
   274         jQuery('#main').loadxhtml('/../ajax_url0.html', {
       
   275             callback: function() {
       
   276                 try {
       
   277                     equals(nodes.length, 2);
       
   278                     // check that server-response event on CubicWeb is triggered
       
   279                     // only once and event server-response on node is triggered
       
   280                     equals(nodes[0], 'CubicWeb');
       
   281                     equals(nodes[1], 'node');
       
   282                 } finally {
       
   283                     start();
       
   284                 };
       
   285             }
       
   286         });
       
   287     });
       
   288 });
       
   289