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

//
// Test code cell execution.
//
casper.notebook_test(function () {
    this.evaluate(function () {
        var cell = IPython.notebook.get_cell(0);
        cell.set_text('a=10; print(a)');
        cell.execute();
    });

    this.waitFor(function () {
        return this.evaluate(function get_output() {
            var cell = IPython.notebook.get_cell(0);
            return cell.output_area.outputs.length != 0;
        })
    });

    this.then(function () {
        var result = this.evaluate(function () {
            var cell = IPython.notebook.get_cell(0);
            var output = cell.output_area.outputs[0].text;
            return output;
        })
        this.test.assertEquals(result, '10\n', 'cell execute (using js)')
    });


    // do it again with the keyboard shortcut
    this.thenEvaluate(function () {
        var cell = IPython.notebook.get_cell(0);
        cell.set_text('a=11; print(a)');
        cell.clear_output()
        $(document).trigger($.Event('keydown', {which: 13, ctrlKey: true}))
    });

    this.waitFor(function () {
        return this.evaluate(function get_output() {
            var cell = IPython.notebook.get_cell(0);
            return cell.output_area.outputs.length != 0;
        })
    });

    this.then(function () {
        var result = this.evaluate(function () {
            var cell = IPython.notebook.get_cell(0);
            var output = cell.output_area.outputs[0].text;
            return output;
        })
        this.test.assertEquals(result, '11\n', 'cell execute (using ctrl-enter)')
    });
});