c9-core/plugins/node_modules/ace/lib/ace/undomanager_test.js

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JavaScript

/* ***** BEGIN LICENSE BLOCK *****
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if (typeof process !== "undefined") {
require("amd-loader");
require("./test/mockdom");
}
define(function(require, exports, module) {
"use strict";
require("./multi_select");
var assert = require("./test/assertions");
var Range = require("./range").Range;
var Editor = require("./editor").Editor;
var EditSession = require("./edit_session").EditSession;
var MockRenderer = require("./test/mockrenderer").MockRenderer;
var UndoManager = require("./undomanager").UndoManager;
var editor, session, undoManager;
module.exports = {
name: "ACE undoManager.js",
setUp: function() {
editor = editor || new Editor(new MockRenderer());
session = new EditSession("");
undoManager = new UndoManager();
session.setUndoManager(undoManager);
editor.setSession(session);
},
"test: reabsing": function() {
session.setValue("012345-012345-012345");
session.insert({row: 0, column: 0}, "xx");
session.markUndoGroup();
session.remove(new Range(0, 10, 0, 15));
session.markUndoGroup();
session.insert({row: 0, column: 5}, "yy");
session.markUndoGroup();
editor.undo();
editor.undo();
var rev = undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "z\nz");
undoManager.markIgnored(rev);
// editor.undo()
editor.redo();
editor.redo();
var val1 = editor.getValue();
editor.undo();
editor.undo();
editor.undo();
editor.redo();
editor.redo();
editor.redo();
var val2 = editor.getValue();
assert.equal(val1, val2);
},
"test: conflicting deletes": function() {
session.setValue("012345\nabcdefg\nxyz");
session.remove(new Range(0, 2, 0, 4));
assert.equal(session.getLine(0), "0145");
session.markUndoGroup();
editor.undo();
session.remove(new Range(0, 1, 0, 5));
assert.equal(session.getLine(0), "05");
session.markUndoGroup();
editor.redo();
assert.equal(session.getLine(0), "05");
editor.undo();
assert.equal(session.getLine(0), "012345");
},
"test: several deltas ignored": function() {
session.setValue("012345\nabcdefg\nxyz");
session.insert({row: 0, column: 5}, "zzzz");
var rev = undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "yyyy");
session.insert({row: 0, column: 5}, "aaaa");
undoManager.markIgnored(rev, undoManager.getRevision() + 1);
editor.undo();
assert.equal(editor.getValue(), "01234aaaayyyy5\nabcdefg\nxyz");
},
"test: canUndo/canRedo and bookmarks": function() {
session.setValue("012345\nabcdefg\nxyz");
assert.ok(undoManager.isAtBookmark());
editor.execCommand("removewordright");
assert.ok(!undoManager.isAtBookmark());
var rev = undoManager.getRevision();
undoManager.bookmark();
assert.ok(undoManager.isAtBookmark());
editor.undo();
assert.ok(!undoManager.isAtBookmark());
undoManager.bookmark(rev);
assert.ok(!undoManager.canUndo());
assert.ok(undoManager.canRedo());
editor.redo();
assert.ok(undoManager.isAtBookmark());
session.insert({row: 0, column: 5}, "yyyy");
assert.ok(undoManager.canUndo());
assert.ok(!undoManager.canRedo());
},
"test: getRevision": function () {
session.setValue("012345\nabcdefg\nxyz");
session.insert({row: 0, column: 5}, "yyyy");
var rev = undoManager.getRevision();
assert.equal(rev, 2);
editor.undo();
rev = undoManager.getRevision();
assert.equal(rev, 0);
},
"test: swap deltas delete/insert": function () {
session.setValue("012345\nabcdefg\nxyz");
session.insert({row: 0, column: 5}, "zzzz");
undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "yyyy");
session.remove(new Range(0, 5, 0, 9));
var rev = undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "aaaa");
undoManager.markIgnored(rev);
editor.undo();
assert.equal(editor.getValue(), "01234aaaazzzz5\nabcdefg\nxyz");
},
"test: swap deltas insert/delete": function () {
session.setValue("012345");
undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "yyyy");
var rev = undoManager.startNewGroup();
session.remove(new Range(0, 5, 0, 9));
undoManager.markIgnored(rev);
editor.undo();
assert.equal(editor.getValue(), "01234yyyy5");
editor.redo();
undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "yyyy");
var rev1 = undoManager.startNewGroup();
session.remove(new Range(0, 1, 0, 4));
undoManager.markIgnored(rev1);
editor.undo();
assert.equal(editor.getValue(), "045");
editor.redo();
undoManager.startNewGroup();
session.insert({row: 0, column: 1}, "yyyy");
var rev2 = undoManager.startNewGroup();
session.remove(new Range(0, 7, 0, 9));
undoManager.markIgnored(rev2);
editor.undo();
assert.equal(editor.getValue(), "04yy5");
},
"test: swap deltas insert/insert": function () {
session.setValue("012345");
undoManager.startNewGroup();
session.insert({row: 0, column: 1}, "yyyy");
var rev = undoManager.startNewGroup();
session.insert({row: 0, column: 2}, "xxxx");
undoManager.markIgnored(rev);
editor.undo();
assert.equal(editor.getValue(), "0yyyy12345");
},
"test: swap deltas delete/delete": function () {
session.setValue("012345");
session.insert({row: 0, column: 5}, "zzzz");
undoManager.startNewGroup();
session.insert({row: 0, column: 5}, "yyyy");
session.remove(new Range(0, 5, 0, 9));
session.insert({row: 0, column: 5}, "aaaa");
var rev = undoManager.startNewGroup();
session.remove(new Range(0, 5, 0, 9));
undoManager.markIgnored(rev);
editor.undo();
assert.equal(editor.getValue(), "01234aaaazzzz5");
editor.undo();
assert.equal(editor.getValue(), "01234zzzz5");
editor.redo();
var rev1=undoManager.startNewGroup();
session.insert({row: 0, column: 1}, "yyyy");
session.remove(new Range(0, 0, 0, 1));
undoManager.markIgnored(rev1);
editor.undo();
assert.equal(editor.getValue(), "yyyy1234zzzz5");
undoManager.startNewGroup();
session.remove(new Range(0, 0, 0, 1));
var rev2=undoManager.startNewGroup();
session.remove(new Range(0, 3, 0, 5));
undoManager.markIgnored(rev2);
editor.undo();
assert.equal(editor.getValue(), "yyyy34zzzz5");
editor.redo();
undoManager.startNewGroup();
session.remove(new Range(0, 3, 0, 5));
var rev3=undoManager.startNewGroup();
session.remove(new Range(0, 1, 0, 5));
undoManager.markIgnored(rev3);
editor.undo();
assert.equal(editor.getValue(), "yyyzzzz5");
},
"test: xform deltas insert/insert": function () {
session.setValue("012345");
session.insert({row: 0, column: 5}, "zzzz");
undoManager.startNewGroup();
session.insert({row: 0, column: 0}, "yyyy");
editor.undo();
session.insert({row: 0, column: 5}, "aaaa");
editor.redo();
assert.equal(editor.getValue(), "yyyy01234aaaazzzz5");
},
"test: xform deltas insert/delete": function () {
session.setValue("012345");
session.insert({row: 0, column: 5}, "zzzz");
undoManager.startNewGroup();
session.insert({row: 0, column: 0}, "yyyy");
editor.undo();
session.remove(new Range(0, 0, 0, 1));
editor.redo();
assert.equal(editor.getValue(), "yyyy1234zzzz5");
session.setValue("012345");
session.insert({row: 0, column: 5}, "zzzz");
undoManager.startNewGroup();
var rev=undoManager.startNewGroup();
session.insert({row: 0, column: 0}, "yyyy");
undoManager.markIgnored(rev);
editor.undo();
session.remove(new Range(0, 0, 0, 1));
editor.redo();
assert.equal(editor.getValue(), "yyy01234zzzz5");
},
"test: xform deltas delete/insert": function () {
session.setValue("012345");
session.insert({row: 0, column: 0}, "yyyy");
undoManager.startNewGroup();
session.remove(new Range(0, 0, 0, 1));
editor.undo();
session.insert({row: 0, column: 5}, "zzzz");
editor.redo();
assert.equal(editor.getValue(), "yyy0zzzz12345");
},
"test: xform deltas delete/delete": function () {
session.setValue("012345");
session.insert({row: 0, column: 0}, "yyyy");
undoManager.startNewGroup();
session.remove(new Range(0, 3, 0, 4));
editor.undo();
session.remove(new Range(0, 4, 0, 5));
editor.redo();
assert.equal(editor.getValue(), "yyy12345");
session.setValue("012345");
session.insert({row: 0, column: 0}, "yyyy");
session.remove(new Range(0, 2, 0, 5));
assert.equal(editor.getValue(), "yy12345");
editor.undo();
assert.equal(editor.getValue(), "012345");
session.remove(new Range(0, 1, 0, 2));
editor.redo();
assert.equal(editor.getValue(), "yy2345");
session.setValue("1234abcd ---");
session.insert({row: 0, column: 0}, "ijkl");
session.remove(new Range(0, 2, 0, 8));
editor.undo();
session.remove(new Range(0, 4, 0, 7));
editor.redo();
assert.equal(editor.getValue(), "ijd ---");
assert.equal(undoManager.$prettyPrint(), '-[abc]0:4=>0:7\t(12)\n+[ijkl]0:0=>0:4\t(13)\n-[kl1234]0:2=>0:8\n---\n');
}
};
});
if (typeof module !== "undefined" && module === require.main) {
require("asyncjs").test.testcase(module.exports).exec();
}