|
|
// Test the widget manager.
|
|
|
casper.notebook_test(function () {
|
|
|
var index;
|
|
|
var slider = {};
|
|
|
|
|
|
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 instantiated.
|
|
|
this.test.assert(this.evaluate(function() {
|
|
|
return IPython.notebook.kernel.widget_manager !== undefined;
|
|
|
}), 'Notebook widget manager instantiated');
|
|
|
|
|
|
// Try creating a widget from Javascript.
|
|
|
slider.id = this.evaluate(function() {
|
|
|
var slider = IPython.notebook.kernel.widget_manager.create_model({
|
|
|
model_name: 'WidgetModel',
|
|
|
widget_class: 'IPython.html.widgets.widget_int.IntSlider',
|
|
|
init_state_callback: function(model) { console.log('Create success!', model); }});
|
|
|
return slider.id;
|
|
|
});
|
|
|
});
|
|
|
|
|
|
index = this.append_cell(
|
|
|
'from IPython.html.widgets import Widget\n' +
|
|
|
'widget = list(Widget.widgets.values())[0]\n' +
|
|
|
'print(widget.model_id)');
|
|
|
this.execute_cell_then(index, function(index) {
|
|
|
var output = this.get_output_cell(index).text.trim();
|
|
|
this.test.assertEquals(output, slider.id, "Widget created from the front-end.");
|
|
|
});
|
|
|
});
|
|
|
|