// Test the notebook dual mode feature.

// Test
casper.notebook_test(function () {
    var a = 'print("a")';
    var index = this.append_cell(a);
    this.execute_cell_then(index);

    var b = 'print("b")';
    index = this.append_cell(b);
    this.execute_cell_then(index);

    var c = 'print("c")';
    index = this.append_cell(c);
    this.execute_cell_then(index);

    this.then(function () {
        this.validate_notebook_state('initial state', 'edit', 0);
        this.trigger_keydown('esc');
        this.validate_notebook_state('esc', 'command', 0);
        this.trigger_keydown('down');
        this.validate_notebook_state('down', 'command', 1);
        this.trigger_keydown('enter');
        this.validate_notebook_state('enter', 'edit', 1);
        this.trigger_keydown('j');
        this.validate_notebook_state('j in edit mode', 'edit', 1);
        this.trigger_keydown('esc');
        this.validate_notebook_state('esc', 'command', 1);
        this.trigger_keydown('j');
        this.validate_notebook_state('j in command mode', 'command', 2);
        this.click_cell_editor(0);
        this.validate_notebook_state('click cell 0', 'edit', 0);
        this.click_cell_editor(3);
        this.validate_notebook_state('click cell 3', 'edit', 3);
        this.trigger_keydown('esc');
        this.validate_notebook_state('esc', 'command', 3);

        // Open keyboard help
        this.evaluate(function(){
            $('#keyboard_shortcuts a').click();
        }, {});

        this.trigger_keydown('k');
        this.validate_notebook_state('k in command mode while keyboard help is up', 'command', 3);

        // Close keyboard help
        this.evaluate(function(){
            $('div.modal button.close').click();
        }, {});

        this.trigger_keydown('k');
        this.validate_notebook_state('k in command mode', 'command', 2);
        this.click_cell_editor(0);
        this.validate_notebook_state('click cell 0', 'edit', 0);
        this.focus_notebook();
        this.validate_notebook_state('focus #notebook', 'command', 0);
        this.click_cell_editor(0);
        this.validate_notebook_state('click cell 0', 'edit', 0);
        this.focus_notebook();
        this.validate_notebook_state('focus #notebook', 'command', 0);
        this.click_cell_editor(3);
        this.validate_notebook_state('click cell 3', 'edit', 3);

        // Cell deletion
        this.trigger_keydown('esc', 'd', 'd');
        this.test.assertEquals(this.get_cells_length(), 3, 'dd actually deletes a cell');
        this.validate_notebook_state('dd', 'command', 2);

        // Make sure that if the time between d presses is too long, nothing gets removed.
        this.trigger_keydown('d');
    });
    this.wait(1000);
    this.then(function () {
        this.trigger_keydown('d');
        this.test.assertEquals(this.get_cells_length(), 3, "d, 1 second wait, d doesn't delete a cell");
        this.validate_notebook_state('d, 1 second wait, d', 'command', 2);
    });
});