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// Test the notebook dual mode feature.
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// Test
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casper.notebook_test(function () {
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var index = this.append_cell('print("a")');
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this.execute_cell_then(index);
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index = this.append_cell('print("b")');
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this.execute_cell_then(index);
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index = this.append_cell('print("c")');
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this.execute_cell_then(index);
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this.then(function () {
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this.validate_state('initial state', 'edit', 0);
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this.trigger_keydown('esc');
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this.validate_state('esc', 'command', 0);
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this.trigger_keydown('down');
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this.validate_state('down', 'command', 1);
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this.trigger_keydown('enter');
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this.validate_state('enter', 'edit', 1);
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this.trigger_keydown('j');
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this.validate_state('j in edit mode', 'edit', 1);
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this.trigger_keydown('esc');
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this.validate_state('esc', 'command', 1);
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this.trigger_keydown('j');
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this.validate_state('j in command mode', 'command', 2);
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this.click_cell(0);
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this.validate_state('click cell 0', 'edit', 0);
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this.click_cell(3);
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this.validate_state('click cell 3', 'edit', 3);
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this.trigger_keydown('esc');
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this.validate_state('esc', 'command', 3);
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// Open keyboard help
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this.evaluate(function(){
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$('#keyboard_shortcuts a').click();
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}, {});
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this.trigger_keydown('k');
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this.validate_state('k in command mode while keyboard help is up', 'command', 3);
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// Close keyboard help
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this.evaluate(function(){
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$('div.modal button.close').click();
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}, {});
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this.trigger_keydown('k');
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this.validate_state('k in command mode', 'command', 2);
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this.click_cell(0);
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this.validate_state('click cell 0', 'edit', 0);
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this.focus_notebook();
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this.validate_state('focus #notebook', 'command', 0);
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this.click_cell(0);
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this.validate_state('click cell 0', 'edit', 0);
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this.focus_notebook();
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this.validate_state('focus #notebook', 'command', 0);
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this.click_cell(3);
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this.validate_state('click cell 3', 'edit', 3);
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this.trigger_keydown('shift+enter');
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this.validate_state('shift+enter (no cell below)', 'edit', 4);
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this.click_cell(3);
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this.validate_state('click cell 3', 'edit', 3);
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this.trigger_keydown('shift+enter');
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this.validate_state('shift+enter (cell exists below)', 'command', 4);
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this.click_cell(3);
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this.validate_state('click cell 3', 'edit', 3);
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this.trigger_keydown('alt+enter');
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this.validate_state('alt+enter', 'edit', 4);
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this.trigger_keydown('ctrl+enter');
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this.validate_state('ctrl+enter', 'command', 4);
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});
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// Utility functions.
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this.validate_state = function(message, mode, cell_index) {
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// General tests.
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this.test.assertEquals(this._get_keyboard_mode(), this._get_notebook_mode(),
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message + '; keyboard and notebook modes match');
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// Is codemirror focused appropriately?
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this.test.assert(this.is_editor_focus_valid(), message + '; cell editor focused appropriately');
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// Is the selected cell the only cell that is selected?
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if (cell_index!==undefined) {
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this.test.assert(this.is_cell_selected(cell_index),
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message + '; cell ' + cell_index + ' is the only cell selected');
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}
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// Mode specific tests.
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if (mode==='command') {
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// Are the notebook and keyboard manager in command mode?
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this.test.assertEquals(this._get_keyboard_mode(), 'command',
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message + '; in command mode');
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// Make sure there isn't a single cell in edit mode.
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this.test.assert(this.is_cell_edit(null),
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message + '; all cells in command mode');
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} else if (mode==='edit') {
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// Are the notebook and keyboard manager in edit mode?
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this.test.assertEquals(this._get_keyboard_mode(), 'edit',
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message + '; in edit mode');
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// Is the specified cell the only cell in edit mode?
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if (cell_index!==undefined) {
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this.test.assert(this.is_cell_edit(cell_index),
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message + '; cell ' + cell_index + ' is the only cell in edit mode');
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}
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} else {
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this.test.assert(false, message + '; ' + mode + ' is an unknown mode');
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}
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};
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this.is_editor_focus_valid = function() {
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var cells = this._get_cells();
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for (var i = 0; i < cells.length; i++) {
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if (!this.is_cell_editor_focus_valid(i)) {
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return false;
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}
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}
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return true;
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};
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this.is_cell_editor_focus_valid = function(i) {
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var cell = this._get_cell(i);
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if (cell) {
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if (cell.mode == 'edit') {
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return this.is_cell_editor_focused(i);
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} else {
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return !this.is_cell_editor_focused(i);
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}
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}
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return true;
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};
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this.is_cell_selected = function(i) {
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return this.is_cell_on(i, 'selected', 'unselected');
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};
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this.is_cell_edit = function(i) {
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return this.is_cell_on(i, 'edit_mode', 'command_mode');
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};
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this.click_cell = function(index) {
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// Code Mirror does not play nicely with emulated brower events.
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// Instead of trying to emulate a click, here we run code similar to
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// the code used in Code Mirror that handles the mousedown event on a
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// region of codemirror that the user can focus.
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this.evaluate(function (i) {
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cm = IPython.notebook.get_cell(i).code_mirror;
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if (cm.options.readOnly != "nocursor" && (document.activeElement != cm.display.input))
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cm.display.input.focus();
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}, {i: index});
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};
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this.focus_notebook = function() {
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this.evaluate(function (){
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$('#notebook').focus();
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}, {});
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};
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this.trigger_keydown = function(key) {
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this.evaluate(function (k) {
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IPython.keyboard.trigger_keydown(k);
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}, {k: key});
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};
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this.is_cell_editor_focused = function(i) {
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return this._is_cell_inputfield(i, '.CodeMirror-focused *');
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};
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this.is_cell_on = function(i, on_class, off_class) {
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var cells = this._get_cells();
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for (var j = 0; j < cells.length; j++) {
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if (j === i) {
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if (this._has_cell_class(j, off_class) || !this._has_cell_class(j, on_class)) {
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return false;
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}
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} else {
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if (!this._has_cell_class(j, off_class) || this._has_cell_class(j, on_class)) {
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return false;
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}
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}
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}
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return true;
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};
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this._get_keyboard_mode = function() {
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return this.evaluate(function() {
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return IPython.keyboard_manager.mode;
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}, {});
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};
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this._get_notebook_mode = function() {
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return this.evaluate(function() {
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return IPython.notebook.mode;
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}, {});
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};
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this._get_cells = function() {
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return this.evaluate(function() {
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return IPython.notebook.get_cells();
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}, {});
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};
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this._get_cell = function(index) {
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return this.evaluate(function(i) {
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var cell = IPython.notebook.get_cell(i);
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if (cell) {
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return cell;
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}
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return null;
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}, {i : index});
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};
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this._is_cell_inputfield = function(index, selector) {
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return this.evaluate(function(i, s) {
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var cell = IPython.notebook.get_cell(i);
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if (cell) {
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return $(cell.code_mirror.getInputField()).is(s);
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}
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return false;
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}, {i : index, s: selector});
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};
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this._has_cell_class = function(index, classes) {
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return this.evaluate(function(i, c) {
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var cell = IPython.notebook.get_cell(i);
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if (cell) {
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return cell.element.hasClass(c);
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}
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return false;
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}, {i : index, c: classes});
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};
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});
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