minor js test fix

IPython/html/tests/casperjs/test_cases/nb_roundtrip.js

@@ -1,235 +1,237 b''
 // Test opening a rich notebook, saving it, and reopening it again.
 //
 //toJSON fromJSON toJSON and do a string comparison
 
 
 // this is just a copy of OutputArea.mime_mape_r in IPython/html/static/notebook/js/outputarea.js
 mime =  {
         "text" : "text/plain",
         "html" : "text/html",
         "svg" : "image/svg+xml",
         "png" : "image/png",
         "jpeg" : "image/jpeg",
         "latex" : "text/latex",
         "json" : "application/json",
         "javascript" : "application/javascript",
     };
     
 var black_dot_jpeg="u\"\"\"/9j/4AAQSkZJRgABAQEASABIAAD/2wBDACodICUgGiolIiUvLSoyP2lEPzo6P4FcYUxpmYagnpaG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\nEH//2Q==\"\"\"";
 var black_dot_png = 'u\"iVBORw0KGgoAAAANSUhEUgAAAAEAAAABAQMAAAAl21bKAAAAA1BMVEUAAACnej3aAAAAAWJLR0QA\\niAUdSAAAAAlwSFlzAAALEwAACxMBAJqcGAAAAAd0SU1FB94BCRQnOqNu0b4AAAAKSURBVAjXY2AA\\nAAACAAHiIbwzAAAAAElFTkSuQmCC\"';
 var svg = "\"<svg width='1cm' height='1cm' viewBox='0 0 1000 500'><defs><style>rect {fill:red;}; </style></defs><rect id='r1' x='200' y='100' width='600' height='300' /></svg>\"";
 
 // helper function to ensure that the short_name is found in the toJSON
 // represetnation, while the original in-memory cell retains its long mimetype
 // name, and that fromJSON also gets its long mimetype name
 function assert_has(short_name, json, result, result2) {
     long_name = mime[short_name];
     this.test.assertTrue(json[0].hasOwnProperty(short_name),
             'toJSON()   representation uses ' + short_name);
     this.test.assertTrue(result.hasOwnProperty(long_name),
             'toJSON()   original embeded JSON keeps ' + long_name);
     this.test.assertTrue(result2.hasOwnProperty(long_name),
             'fromJSON() embeded ' + short_name + ' gets mime key ' + long_name);
 }
           
 // helper function for checkout that the first two cells have a particular
 // output_type (either 'pyout' or 'display_data'), and checks the to/fromJSON
 // for a set of mimetype keys, using their short names ('javascript', 'text',
 // 'png', etc).
 function check_output_area(output_type, keys) {
     this.wait_for_output(0);
     json = this.evaluate(function() {
         var json = IPython.notebook.get_cell(0).output_area.toJSON();
         // appended cell will initially be empty, lets add it some output
         var cell = IPython.notebook.get_cell(1).output_area.fromJSON(json);
         return json;
     });
+    // The evaluate call above happens asyncrhonously: wait for cell[1] to have output
+    this.wait_for_output(1);
     var result = this.get_output_cell(0);
     var result2 = this.get_output_cell(1);
     this.test.assertEquals(result.output_type, output_type,
         'testing ' + output_type + ' for ' + keys.join(' and '));
 
     for (var idx in keys) {
         assert_has.apply(this, [keys[idx], json, result, result2]);
     }
 }
 
 
 // helper function to clear the first two cells, set the text of and execute
 // the first one
 function clear_and_execute(that, code) {
     that.evaluate(function() {
         IPython.notebook.get_cell(0).clear_output();
         IPython.notebook.get_cell(1).clear_output();
     });
     that.set_cell_text(0, code);
     that.execute_cell(0);
 }
 
 casper.notebook_test(function () {
     this.evaluate(function () {
         var cell = IPython.notebook.get_cell(0);
         // "we have to make messes to find out who we are"
         cell.set_text([
             "%%javascript",
             "IPython.notebook.insert_cell_below('code')"
             ].join('\n')
             );
 
         cell.execute();
     });
 
     this.wait_for_output(0);
 
     this.then(function ( ) {
         var result = this.get_output_cell(0);
         var num_cells = this.get_cells_length();
         this.test.assertEquals(num_cells, 2, '%%javascript magic works');
         this.test.assertTrue(result.hasOwnProperty('application/javascript'),
             'testing JS embeded with mime key');
     });
 
     //this.thenEvaluate(function() { IPython.notebook.save_notebook(); });
 
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['javascript']]);
 
     });
 
     this.then(function() {
         clear_and_execute(this, '%lsmagic');
     });
    
     this.then(function () {
         check_output_area.apply(this, ['pyout', ['text', 'json']]);
     });
 
     this.then(function() {
         clear_and_execute(this,
             "x = %lsmagic\nfrom IPython.display import display; display(x)");
     });
 
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'json']]);
     });
     
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Latex; Latex('$X^2$')");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['pyout', ['text', 'latex']]);
     });
 
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Latex, display; display(Latex('$X^2$'))");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'latex']]);
     });
     
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import HTML; HTML('<b>it works!</b>')");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['pyout', ['text', 'html']]);
     });
 
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import HTML, display; display(HTML('<b>it works!</b>'))");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'html']]);
     });
 
 
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Image; Image(" + black_dot_png + ")");
     });
     this.thenEvaluate(function() { IPython.notebook.save_notebook(); });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['pyout', ['text', 'png']]);
     });
     
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Image, display; display(Image(" + black_dot_png + "))");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'png']]);
     });
 
 
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Image; Image(" + black_dot_jpeg + ", format='jpeg')");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['pyout', ['text', 'jpeg']]);
     });
     
     this.then(function() {
         clear_and_execute(this,
             "from IPython.display import Image, display; display(Image(" + black_dot_jpeg + ", format='jpeg'))");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'jpeg']]);
     });
     
     this.then(function() {
         clear_and_execute(this,
             "from IPython.core.display import SVG; SVG(" + svg + ")");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['pyout', ['text', 'svg']]);
     });
 
     this.then(function() {
         clear_and_execute(this,
             "from IPython.core.display import SVG, display; display(SVG(" + svg + "))");
     });
     
     this.then(function ( ) {
         check_output_area.apply(this, ['display_data', ['text', 'svg']]);
     });
     
     this.thenEvaluate(function() { IPython.notebook.save_notebook(); });
 
     this.then(function() {
         clear_and_execute(this, [
             "from IPython.core.formatters import HTMLFormatter",
             "x = HTMLFormatter()",
             "x.format_type = 'text/superfancymimetype'",
             "get_ipython().display_formatter.formatters['text/superfancymimetype'] = x",
             "from IPython.display import HTML, display",
             'display(HTML("yo"))',
             "HTML('hello')"].join('\n')
             );
              
     });
     
     this.then(function ( ) {
         var long_name = 'text/superfancymimetype';
         var result = this.get_output_cell(0);
         this.test.assertTrue(result.hasOwnProperty(long_name),
             'display_data custom mimetype ' + long_name);
         var result = this.get_output_cell(0, 1);
         this.test.assertTrue(result.hasOwnProperty(long_name),
             'pyout custom mimetype ' + long_name);
     
     });
     
 });