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Add basic widget.js tests

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Jonathan Frederic 2013-10-31 19:42:08 +00:00
parent e9fe606ba6
commit e169e97409
1 changed files with 97 additions and 0 deletions
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IPython/html/tests/casperjs/test_cases/widgets.js Normal file
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//
// Test the widget framework.
//
casper.notebook_test(function () {
//this.test.begin("widget tests (notebook)", 2, function(test) {
// Utility function that allows us to easily execute a cell of python code
// and wait for the results.
var that = this;
var run_python_code = function(code){
var index = that.evaluate(function (code) {
var index = IPython.notebook.ncells();
var cell = IPython.notebook.insert_cell_at_index('code', index);
cell.set_text(code);
cell.execute();
return index;
}, code);
that.wait_for_output(index);
return index;
};
// Test widget dependencies ////////////////////////////////////////////////
run_python_code('from IPython.html import widgets\n' +
'from IPython.display import display, clear_output\n' +
'widgets.init_widget_js()');
this.wait(500); // Wait for require.js async callbacks to load dependencies.
this.then(function () {
// Check if the WidgetManager class is defined.
this.test.assert(this.evaluate(function() {
return IPython.WidgetManager != undefined;
}), 'WidgetManager class is defined');
// Check if the widget manager has been instanciated.
this.test.assert(this.evaluate(function() {
return IPython.notebook.widget_manager != undefined;
}), 'Notebook widget manager instanciated');
});
// Check widget mapping ////////////////////////////////////////////////////
var cell_index = run_python_code('names = [name for name in dir(widgets)' +
' if name.endswith("Widget") and name!= "Widget"]\n' +
'for name in names:\n' +
' print(name)\n');
this.then(function () {
// Get the widget names that are registered with the widget manager. Assume
// a 1 to 1 mapping of model and widgets names (model names just have 'model'
// suffixed).
var javascript_names = this.evaluate(function () {
names = [];
for (var name in IPython.notebook.widget_manager.widget_model_types) {
names.push(name.replace('Model',''));
}
return names;
});
// Get the widget names registered in python.
var python_names = this.get_output_cell(cell_index).text.split('\n');
// Make sure the two lists have the same items.
for (var i in javascript_names) {
var javascript_name = javascript_names[i];
var found = false;
for (var j in python_names) {
var python_name = python_names[j];
if (python_name==javascript_name) {
found = true;
break;
}
}
this.test.assert(found, javascript_name + ' exists in python');
}
for (var i in python_names) {
var python_name = python_names[i];
if (python_name.length > 0) {
var found = false;
for (var j in javascript_names) {
var javascript_name = javascript_names[j];
if (python_name==javascript_name) {
found = true;
break;
}
}
this.test.assert(found, python_name + ' exists in javascript');
}
}
});
//}); // end of test.begin
});