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

//
// Test kernel interrupt 
//
casper.notebook_test(function () {
    this.evaluate(function () {
        var cell = IPython.notebook.get_cell(0);
        cell.set_text('import time\nfor x in range(3):\n    time.sleep(1)');
        cell.execute();
    });


    // interrupt using menu item (Kernel -> Interrupt)
    this.thenClick('li#int_kernel');

    this.wait_for_output(0);

    this.then(function () {
        var result = this.evaluate(function () {
            var cell = IPython.notebook.get_cell(0);
            var output = cell.output_area.outputs[0].ename;
            return output;
        })
        this.test.assertEquals(result, 'KeyboardInterrupt', 'keyboard interrupt (mouseclick)');
    });

    // run cell 0 again, now interrupting using keyboard shortcut
    this.thenEvaluate(function () {
        cell.clear_output();
        cell.execute();
    });

    // interrupt using Ctrl-M I keyboard shortcut
    this.thenEvaluate( function() {
        IPython.utils.press_ghetto(IPython.utils.keycodes.I)
    });
    
    this.wait_for_output(0);
    
    this.then(function () {
        var result = this.evaluate(function () {
            var cell = IPython.notebook.get_cell(0);
            var output = cell.output_area.outputs[0].ename;
            return output;
        });
        this.test.assertEquals(result, 'KeyboardInterrupt', 'keyboard interrupt (shortcut)');
    });
});