module("tinymce.UndoManager", {
setupModule: function() {
QUnit.stop();
tinymce.init({
selector: "textarea",
add_unload_trigger: false,
skin: false,
init_instance_callback: function(ed) {
window.editor = ed;
QUnit.start();
}
});
}
});
test('Initial states', function() {
expect(3);
ok(!editor.undoManager.hasUndo());
ok(!editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('One undo level', function() {
editor.undoManager.clear();
editor.setContent('test');
expect(3);
editor.focus();
editor.execCommand('SelectAll');
editor.execCommand('Bold');
ok(editor.undoManager.hasUndo());
ok(!editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('Two undo levels', function() {
editor.undoManager.clear();
editor.setContent('test');
expect(3);
editor.execCommand('SelectAll');
editor.execCommand('Bold');
editor.execCommand('SelectAll');
editor.execCommand('Italic');
ok(editor.undoManager.hasUndo());
ok(!editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('No undo levels and one redo', function() {
editor.undoManager.clear();
editor.setContent('test');
expect(3);
editor.execCommand('SelectAll');
editor.execCommand('Bold');
editor.undoManager.undo();
ok(!editor.undoManager.hasUndo());
ok(editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('One undo levels and one redo', function() {
editor.undoManager.clear();
editor.setContent('test');
expect(3);
editor.execCommand('SelectAll');
editor.execCommand('Bold');
editor.execCommand('SelectAll');
editor.execCommand('Italic');
editor.undoManager.undo();
ok(editor.undoManager.hasUndo());
ok(editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('Typing state', function() {
var selectAllFlags;
editor.undoManager.clear();
editor.setContent('test');
ok(!editor.undoManager.typing);
editor.dom.fire(editor.getBody(), 'keydown', {keyCode: 65});
ok(editor.undoManager.typing);
editor.dom.fire(editor.getBody(), 'keyup', {keyCode: 13});
ok(!editor.undoManager.typing);
selectAllFlags = {keyCode: 65, ctrlKey: false, altKey: false, shiftKey: false};
if (tinymce.Env.mac) {
selectAllFlags.metaKey = true;
} else {
selectAllFlags.ctrlKey = true;
}
editor.dom.fire(editor.getBody(), 'keydown', selectAllFlags);
ok(!editor.undoManager.typing);
});
test('Undo and add new level', function() {
editor.undoManager.clear();
editor.setContent('test');
expect(3);
editor.execCommand('SelectAll');
editor.execCommand('Bold');
editor.undoManager.undo();
editor.execCommand('SelectAll');
editor.execCommand('Italic');
ok(editor.undoManager.hasUndo());
ok(!editor.undoManager.hasRedo());
ok(!editor.undoManager.typing);
});
test('Events', function() {
var add, undo, redo;
editor.undoManager.clear();
editor.setContent('test');
expect(6);
editor.on('AddUndo', function(e) {
add = e.level;
});
editor.on('Undo', function(e) {
undo = e.level;
});
editor.on('Redo', function(e) {
redo = e.level;
});
editor.execCommand('SelectAll');
editor.execCommand('Bold');
ok(add.content);
ok(add.bookmark);
editor.undoManager.undo();
ok(undo.content);
ok(undo.bookmark);
editor.undoManager.redo();
ok(redo.content);
ok(redo.bookmark);
});
test('No undo/redo cmds on Undo/Redo shortcut', function() {
var evt, commands = [], added = false;
editor.undoManager.clear();
editor.setContent('test');
editor.on('BeforeExecCommand', function(e) {
commands.push(e.command);
});
editor.on('BeforeAddUndo', function() {
added = true;
});
evt = {
keyCode: 90,
metaKey: tinymce.Env.mac,
ctrlKey: !tinymce.Env.mac,
shiftKey: false,
altKey: false
};
editor.dom.fire(editor.getBody(), 'keydown', evt);
editor.dom.fire(editor.getBody(), 'keypress', evt);
editor.dom.fire(editor.getBody(), 'keyup', evt);
strictEqual(added, false);
deepEqual(commands, ["Undo"]);
});
test('Transact', function() {
var count = 0;
editor.undoManager.clear();
editor.on('BeforeAddUndo', function() {
count++;
});
editor.undoManager.transact(function() {
editor.undoManager.add();
editor.undoManager.add();
});
equal(count, 1);
});
test('Transact nested', function() {
var count = 0;
editor.undoManager.clear();
editor.on('BeforeAddUndo', function() {
count++;
});
editor.undoManager.transact(function() {
editor.undoManager.add();
editor.undoManager.transact(function() {
editor.undoManager.add();
});
});
equal(count, 1);
});
test('Transact exception', function() {
var count = 0;
editor.undoManager.clear();
editor.on('BeforeAddUndo', function() {
count++;
});
throws(
function() {
editor.undoManager.transact(function() {
throw new Error("Test");
});
},
"Test"
);
editor.undoManager.add();
equal(count, 1);
});
test('Exclude internal elements', function() {
var count = 0, lastLevel;
editor.undoManager.clear();
equal(count, 0);
editor.on('AddUndo', function() {
count++;
});
editor.on('BeforeAddUndo', function(e) {
lastLevel = e.level;
});
editor.getBody().innerHTML = (
'test' +
'<img src="about:blank" data-mce-selected="1" />' +
'<table data-mce-selected="1"><tr><td>x</td></tr></table>'
);
editor.undoManager.add();
equal(count, 1);
equal(Utils.cleanHtml(lastLevel.content),
'test' +
'<img src="about:blank">' +
'<table><tbody><tr><td>x</td></tr></tbody></table>'
);
editor.getBody().innerHTML = (
'<span data-mce-bogus="1">\u200B</span>' +
'<span data-mce-bogus="1">\uFEFF</span>' +
'<div data-mce-bogus="all"></div>' +
'<div data-mce-bogus="all"><div><b>x</b></div></div>' +
'<img src="about:blank" data-mce-bogus="all">' +
'<br data-mce-bogus="1">' +
'test' +
'<img src="about:blank" />' +
'<table><tr><td>x</td></tr></table>'
);
editor.undoManager.add();
equal(count, 2);
equal(Utils.cleanHtml(lastLevel.content),
'<br data-mce-bogus="1">' +
'test' +
'<img src="about:blank">' +
'<table><tbody><tr><td>x</td></tr></tbody></table>'
);
});
test('Undo added when typing and losing focus', function() {
var lastLevel;
editor.on('BeforeAddUndo', function(e) {
lastLevel = e.level;
});
editor.undoManager.clear();
editor.setContent("<p>some text</p>");
Utils.setSelection('p', 4, 'p', 9);
Utils.type('\b');
equal(Utils.cleanHtml(lastLevel.content), "<p>some text</p>");
editor.fire('blur');
equal(Utils.cleanHtml(lastLevel.content), "<p>some</p>");
editor.execCommand('FormatBlock', false, 'h1');
editor.undoManager.undo();
equal(editor.getContent(), "<p>some</p>");
});
test('BeforeAddUndo event', function() {
var lastEvt, addUndoEvt;
function blockEvent(e) {
e.preventDefault();
}
editor.on('BeforeAddUndo', function(e) {
lastEvt = e;
});
editor.undoManager.clear();
editor.setContent("<p>a</p>");
editor.undoManager.add();
equal(lastEvt.lastLevel, null);
equal(Utils.cleanHtml(lastEvt.level.content), "<p>a</p>");
editor.setContent("<p>b</p>");
editor.undoManager.add();
equal(Utils.cleanHtml(lastEvt.lastLevel.content), "<p>a</p>");
equal(Utils.cleanHtml(lastEvt.level.content), "<p>b</p>");
editor.on('BeforeAddUndo', blockEvent);
editor.on('AddUndo', function(e) {
addUndoEvt = e;
});
editor.setContent("<p>c</p>");
editor.undoManager.add(null, {data: 1});
equal(Utils.cleanHtml(lastEvt.lastLevel.content), "<p>b</p>");
equal(Utils.cleanHtml(lastEvt.level.content), "<p>c</p>");
equal(lastEvt.originalEvent.data, 1);
ok(!addUndoEvt, "Event level produced when it should be blocked");
editor.off('BeforeAddUndo', blockEvent);
});
test('Dirty state type letter', function() {
editor.undoManager.clear();
editor.isNotDirty = true;
editor.setContent("<p>a</p>");
Utils.setSelection('p', 1);
ok(!editor.isDirty(), "Dirty state should be false");
Utils.type('b');
equal(editor.getContent(), "<p>ab</p>");
ok(editor.isDirty(), "Dirty state should be true");
});
test('Dirty state type shift+letter', function() {
editor.undoManager.clear();
editor.isNotDirty = true;
editor.setContent("<p>a</p>");
Utils.setSelection('p', 1);
ok(!editor.isDirty(), "Dirty state should be false");
Utils.type({keyCode: 65, charCode: 66, shiftKey: true});
equal(editor.getContent(), "<p>aB</p>");
ok(editor.isDirty(), "Dirty state should be true");
});
test('Dirty state type AltGr+letter', function() {
editor.undoManager.clear();
editor.isNotDirty = true;
editor.setContent("<p>a</p>");
Utils.setSelection('p', 1);
ok(!editor.isDirty(), "Dirty state should be false");
Utils.type({keyCode: 65, charCode: 66, ctrlKey: true, altKey: true});
equal(editor.getContent(), "<p>aB</p>");
ok(editor.isDirty(), "Dirty state should be true");
});
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