584 lines
17 KiB
JavaScript
584 lines
17 KiB
JavaScript
/* eslint-env qunit */
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import {NS} from '../editor/namespaces.js';
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import * as transformlist from '../editor/svgtransformlist.js';
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import * as utilities from '../editor/utilities.js';
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import * as hstory from '../editor/history.js';
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// TODO(codedread): Write tests for handling history events.
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// Mocked out methods.
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transformlist.changeRemoveElementFromListMap((elem) => { /* */ });
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utilities.mock({
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getHref (elem) { return '#foo'; },
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setHref (elem, val) { /* */ },
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getRotationAngle (elem) { return 0; }
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});
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// log function
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QUnit.log((details) => {
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if (window.console && window.console.log) {
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window.console.log(details.result + ' :: ' + details.message);
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}
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});
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// const svg = document.createElementNS(NS.SVG, 'svg');
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let undoMgr = null;
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const divparent = document.getElementById('divparent');
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const div1 = document.getElementById('div1');
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const div2 = document.getElementById('div2');
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const div3 = document.getElementById('div3');
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const div4 = document.getElementById('div4');
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const div5 = document.getElementById('div5');
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QUnit.module('svgedit.history');
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class MockCommand {
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constructor (optText) { this.text_ = optText; }
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apply () { /* */ } // eslint-disable-line class-methods-use-this
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unapply () { /* */ } // eslint-disable-line class-methods-use-this
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getText () { return this.text_; }
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elements () { return []; } // eslint-disable-line class-methods-use-this
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}
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/*
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class MockHistoryEventHandler {
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handleHistoryEvent (eventType, command) {}
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}
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*/
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/**
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* Set up tests (with undo manager).
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* @returns {undefined}
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*/
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function setUp () {
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undoMgr = new hstory.UndoManager();
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}
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/**
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* Tear down tests, destroying undo manager.
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* @returns {undefined}
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*/
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function tearDown () {
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undoMgr = null;
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}
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QUnit.test('Test svgedit.history package', function (assert) {
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assert.expect(13);
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assert.ok(hstory);
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assert.ok(hstory.MoveElementCommand);
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assert.ok(hstory.InsertElementCommand);
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assert.ok(hstory.ChangeElementCommand);
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assert.ok(hstory.RemoveElementCommand);
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assert.ok(hstory.BatchCommand);
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assert.ok(hstory.UndoManager);
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assert.equal(typeof hstory.MoveElementCommand, typeof function () { /* */ });
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assert.equal(typeof hstory.InsertElementCommand, typeof function () { /* */ });
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assert.equal(typeof hstory.ChangeElementCommand, typeof function () { /* */ });
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assert.equal(typeof hstory.RemoveElementCommand, typeof function () { /* */ });
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assert.equal(typeof hstory.BatchCommand, typeof function () { /* */ });
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assert.equal(typeof hstory.UndoManager, typeof function () { /* */ });
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});
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QUnit.test('Test UndoManager methods', function (assert) {
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assert.expect(14);
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setUp();
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assert.ok(undoMgr);
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assert.ok(undoMgr.addCommandToHistory);
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assert.ok(undoMgr.getUndoStackSize);
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assert.ok(undoMgr.getRedoStackSize);
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assert.ok(undoMgr.resetUndoStack);
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assert.ok(undoMgr.getNextUndoCommandText);
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assert.ok(undoMgr.getNextRedoCommandText);
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assert.equal(typeof undoMgr, typeof {});
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assert.equal(typeof undoMgr.addCommandToHistory, typeof function () { /* */ });
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assert.equal(typeof undoMgr.getUndoStackSize, typeof function () { /* */ });
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assert.equal(typeof undoMgr.getRedoStackSize, typeof function () { /* */ });
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assert.equal(typeof undoMgr.resetUndoStack, typeof function () { /* */ });
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assert.equal(typeof undoMgr.getNextUndoCommandText, typeof function () { /* */ });
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assert.equal(typeof undoMgr.getNextRedoCommandText, typeof function () { /* */ });
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tearDown();
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});
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QUnit.test('Test UndoManager.addCommandToHistory() function', function (assert) {
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assert.expect(3);
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setUp();
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assert.equal(undoMgr.getUndoStackSize(), 0);
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undoMgr.addCommandToHistory(new MockCommand());
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assert.equal(undoMgr.getUndoStackSize(), 1);
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undoMgr.addCommandToHistory(new MockCommand());
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assert.equal(undoMgr.getUndoStackSize(), 2);
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tearDown();
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});
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QUnit.test('Test UndoManager.getUndoStackSize() and getRedoStackSize() functions', function (assert) {
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assert.expect(18);
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setUp();
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undoMgr.addCommandToHistory(new MockCommand());
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undoMgr.addCommandToHistory(new MockCommand());
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undoMgr.addCommandToHistory(new MockCommand());
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assert.equal(undoMgr.getUndoStackSize(), 3);
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assert.equal(undoMgr.getRedoStackSize(), 0);
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undoMgr.undo();
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assert.equal(undoMgr.getUndoStackSize(), 2);
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assert.equal(undoMgr.getRedoStackSize(), 1);
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undoMgr.undo();
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assert.equal(undoMgr.getUndoStackSize(), 1);
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assert.equal(undoMgr.getRedoStackSize(), 2);
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undoMgr.undo();
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assert.equal(undoMgr.getUndoStackSize(), 0);
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assert.equal(undoMgr.getRedoStackSize(), 3);
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undoMgr.undo();
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assert.equal(undoMgr.getUndoStackSize(), 0);
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assert.equal(undoMgr.getRedoStackSize(), 3);
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undoMgr.redo();
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assert.equal(undoMgr.getUndoStackSize(), 1);
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assert.equal(undoMgr.getRedoStackSize(), 2);
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undoMgr.redo();
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assert.equal(undoMgr.getUndoStackSize(), 2);
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assert.equal(undoMgr.getRedoStackSize(), 1);
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undoMgr.redo();
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assert.equal(undoMgr.getUndoStackSize(), 3);
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assert.equal(undoMgr.getRedoStackSize(), 0);
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undoMgr.redo();
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assert.equal(undoMgr.getUndoStackSize(), 3);
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assert.equal(undoMgr.getRedoStackSize(), 0);
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tearDown();
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});
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QUnit.test('Test UndoManager.resetUndoStackSize() function', function (assert) {
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assert.expect(4);
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setUp();
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undoMgr.addCommandToHistory(new MockCommand());
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undoMgr.addCommandToHistory(new MockCommand());
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undoMgr.addCommandToHistory(new MockCommand());
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undoMgr.undo();
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assert.equal(undoMgr.getUndoStackSize(), 2);
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assert.equal(undoMgr.getRedoStackSize(), 1);
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undoMgr.resetUndoStack();
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assert.equal(undoMgr.getUndoStackSize(), 0);
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assert.equal(undoMgr.getRedoStackSize(), 0);
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tearDown();
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});
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QUnit.test('Test UndoManager.getNextUndoCommandText() function', function (assert) {
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assert.expect(9);
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setUp();
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assert.equal(undoMgr.getNextUndoCommandText(), '');
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undoMgr.addCommandToHistory(new MockCommand('First'));
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undoMgr.addCommandToHistory(new MockCommand('Second'));
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undoMgr.addCommandToHistory(new MockCommand('Third'));
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assert.equal(undoMgr.getNextUndoCommandText(), 'Third');
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undoMgr.undo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'Second');
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undoMgr.undo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'First');
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undoMgr.undo();
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assert.equal(undoMgr.getNextUndoCommandText(), '');
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undoMgr.redo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'First');
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undoMgr.redo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'Second');
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undoMgr.redo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'Third');
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undoMgr.redo();
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assert.equal(undoMgr.getNextUndoCommandText(), 'Third');
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tearDown();
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});
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QUnit.test('Test UndoManager.getNextRedoCommandText() function', function (assert) {
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assert.expect(8);
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setUp();
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assert.equal(undoMgr.getNextRedoCommandText(), '');
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undoMgr.addCommandToHistory(new MockCommand('First'));
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undoMgr.addCommandToHistory(new MockCommand('Second'));
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undoMgr.addCommandToHistory(new MockCommand('Third'));
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assert.equal(undoMgr.getNextRedoCommandText(), '');
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undoMgr.undo();
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assert.equal(undoMgr.getNextRedoCommandText(), 'Third');
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undoMgr.undo();
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assert.equal(undoMgr.getNextRedoCommandText(), 'Second');
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undoMgr.undo();
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assert.equal(undoMgr.getNextRedoCommandText(), 'First');
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undoMgr.redo();
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assert.equal(undoMgr.getNextRedoCommandText(), 'Second');
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undoMgr.redo();
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assert.equal(undoMgr.getNextRedoCommandText(), 'Third');
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undoMgr.redo();
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assert.equal(undoMgr.getNextRedoCommandText(), '');
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tearDown();
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});
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QUnit.test('Test UndoManager.undo() and redo() functions', function (assert) {
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assert.expect(10);
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setUp();
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let lastCalled = null;
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const cmd1 = new MockCommand();
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const cmd2 = new MockCommand();
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const cmd3 = new MockCommand();
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cmd1.apply = function () { lastCalled = 'cmd1.apply'; };
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cmd2.apply = function () { lastCalled = 'cmd2.apply'; };
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cmd3.apply = function () { lastCalled = 'cmd3.apply'; };
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cmd1.unapply = function () { lastCalled = 'cmd1.unapply'; };
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cmd2.unapply = function () { lastCalled = 'cmd2.unapply'; };
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cmd3.unapply = function () { lastCalled = 'cmd3.unapply'; };
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undoMgr.addCommandToHistory(cmd1);
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undoMgr.addCommandToHistory(cmd2);
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undoMgr.addCommandToHistory(cmd3);
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assert.ok(!lastCalled);
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undoMgr.undo();
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assert.equal(lastCalled, 'cmd3.unapply');
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undoMgr.redo();
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assert.equal(lastCalled, 'cmd3.apply');
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undoMgr.undo();
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undoMgr.undo();
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assert.equal(lastCalled, 'cmd2.unapply');
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undoMgr.undo();
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assert.equal(lastCalled, 'cmd1.unapply');
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lastCalled = null;
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undoMgr.undo();
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assert.ok(!lastCalled);
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undoMgr.redo();
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assert.equal(lastCalled, 'cmd1.apply');
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undoMgr.redo();
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assert.equal(lastCalled, 'cmd2.apply');
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undoMgr.redo();
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assert.equal(lastCalled, 'cmd3.apply');
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lastCalled = null;
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undoMgr.redo();
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assert.ok(!lastCalled);
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tearDown();
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});
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QUnit.test('Test MoveElementCommand', function (assert) {
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assert.expect(26);
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setUp();
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let move = new history.MoveElementCommand(div3, div1, divparent);
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assert.ok(move.unapply);
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assert.ok(move.apply);
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assert.equal(typeof move.unapply, typeof function () { /* */ });
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assert.equal(typeof move.apply, typeof function () { /* */ });
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move.unapply();
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assert.equal(divparent.firstElementChild, div3);
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assert.equal(divparent.firstElementChild.nextElementSibling, div1);
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assert.equal(divparent.lastElementChild, div2);
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move.apply();
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(divparent.firstElementChild.nextElementSibling, div2);
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assert.equal(divparent.lastElementChild, div3);
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move = new hstory.MoveElementCommand(div1, null, divparent);
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move.unapply();
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assert.equal(divparent.firstElementChild, div2);
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assert.equal(divparent.firstElementChild.nextElementSibling, div3);
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assert.equal(divparent.lastElementChild, div1);
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move.apply();
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(divparent.firstElementChild.nextElementSibling, div2);
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assert.equal(divparent.lastElementChild, div3);
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move = new hstory.MoveElementCommand(div2, div5, div4);
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move.unapply();
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(divparent.firstElementChild.nextElementSibling, div3);
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assert.equal(divparent.lastElementChild, div3);
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assert.equal(div4.firstElementChild, div2);
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assert.equal(div4.firstElementChild.nextElementSibling, div5);
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move.apply();
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(divparent.firstElementChild.nextElementSibling, div2);
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assert.equal(divparent.lastElementChild, div3);
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assert.equal(div4.firstElementChild, div5);
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assert.equal(div4.lastElementChild, div5);
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tearDown();
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});
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QUnit.test('Test InsertElementCommand', function (assert) {
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assert.expect(20);
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setUp();
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let insert = new hstory.InsertElementCommand(div3);
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assert.ok(insert.unapply);
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assert.ok(insert.apply);
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assert.equal(typeof insert.unapply, typeof function () { /* */ });
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assert.equal(typeof insert.apply, typeof function () { /* */ });
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insert.unapply();
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assert.equal(divparent.childElementCount, 2);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(divparent.lastElementChild, div2);
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insert.apply();
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assert.equal(divparent.childElementCount, 3);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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insert = new hstory.InsertElementCommand(div2);
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insert.unapply();
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assert.equal(divparent.childElementCount, 2);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div3);
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assert.equal(divparent.lastElementChild, div3);
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insert.apply();
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assert.equal(divparent.childElementCount, 3);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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tearDown();
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});
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QUnit.test('Test RemoveElementCommand', function (assert) {
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assert.expect(22);
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setUp();
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const div6 = document.createElement('div');
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div6.id = 'div6';
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let remove = new hstory.RemoveElementCommand(div6, null, divparent);
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assert.ok(remove.unapply);
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assert.ok(remove.apply);
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assert.equal(typeof remove.unapply, typeof function () { /* */ });
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assert.equal(typeof remove.apply, typeof function () { /* */ });
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remove.unapply();
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assert.equal(divparent.childElementCount, 4);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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assert.equal(div3.nextElementSibling, div6);
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remove.apply();
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assert.equal(divparent.childElementCount, 3);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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remove = new hstory.RemoveElementCommand(div6, div2, divparent);
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remove.unapply();
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assert.equal(divparent.childElementCount, 4);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div6);
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assert.equal(div6.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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remove.apply();
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assert.equal(divparent.childElementCount, 3);
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assert.equal(divparent.firstElementChild, div1);
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assert.equal(div1.nextElementSibling, div2);
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assert.equal(div2.nextElementSibling, div3);
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tearDown();
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});
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QUnit.test('Test ChangeElementCommand', function (assert) {
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assert.expect(26);
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setUp();
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div1.setAttribute('title', 'new title');
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let change = new hstory.ChangeElementCommand(div1,
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{title: 'old title', class: 'foo'});
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assert.ok(change.unapply);
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assert.ok(change.apply);
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assert.equal(typeof change.unapply, typeof function () { /* */ });
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assert.equal(typeof change.apply, typeof function () { /* */ });
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change.unapply();
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assert.equal(div1.getAttribute('title'), 'old title');
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assert.equal(div1.getAttribute('class'), 'foo');
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change.apply();
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assert.equal(div1.getAttribute('title'), 'new title');
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assert.ok(!div1.getAttribute('class'));
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div1.textContent = 'inner text';
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change = new hstory.ChangeElementCommand(div1,
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{'#text': null});
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change.unapply();
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assert.ok(!div1.textContent);
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change.apply();
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assert.equal(div1.textContent, 'inner text');
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div1.textContent = '';
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change = new hstory.ChangeElementCommand(div1,
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{'#text': 'old text'});
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change.unapply();
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assert.equal(div1.textContent, 'old text');
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change.apply();
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assert.ok(!div1.textContent);
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// TODO(codedread): Refactor this #href stuff in history.js and svgcanvas.js
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const rect = document.createElementNS(NS.SVG, 'rect');
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let justCalled = null;
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let gethrefvalue = null;
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let sethrefvalue = null;
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utilities.mock({
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getHref (elem) {
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assert.equal(elem, rect);
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justCalled = 'getHref';
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return gethrefvalue;
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},
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setHref (elem, val) {
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assert.equal(elem, rect);
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assert.equal(val, sethrefvalue);
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justCalled = 'setHref';
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},
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|
getRotationAngle (elem) { return 0; }
|
|
});
|
|
|
|
gethrefvalue = '#newhref';
|
|
change = new hstory.ChangeElementCommand(rect,
|
|
{'#href': '#oldhref'});
|
|
assert.equal(justCalled, 'getHref');
|
|
|
|
justCalled = null;
|
|
sethrefvalue = '#oldhref';
|
|
change.unapply();
|
|
assert.equal(justCalled, 'setHref');
|
|
|
|
justCalled = null;
|
|
sethrefvalue = '#newhref';
|
|
change.apply();
|
|
assert.equal(justCalled, 'setHref');
|
|
|
|
const line = document.createElementNS(NS.SVG, 'line');
|
|
line.setAttribute('class', 'newClass');
|
|
change = new hstory.ChangeElementCommand(line, {class: 'oldClass'});
|
|
|
|
assert.ok(change.unapply);
|
|
assert.ok(change.apply);
|
|
assert.equal(typeof change.unapply, typeof function () { /* */ });
|
|
assert.equal(typeof change.apply, typeof function () { /* */ });
|
|
|
|
change.unapply();
|
|
assert.equal(line.getAttribute('class'), 'oldClass');
|
|
|
|
change.apply();
|
|
assert.equal(line.getAttribute('class'), 'newClass');
|
|
|
|
tearDown();
|
|
});
|
|
|
|
QUnit.test('Test BatchCommand', function (assert) {
|
|
assert.expect(13);
|
|
|
|
setUp();
|
|
|
|
let concatResult = '';
|
|
MockCommand.prototype.apply = function () { concatResult += this.text_; };
|
|
|
|
const batch = new hstory.BatchCommand();
|
|
assert.ok(batch.unapply);
|
|
assert.ok(batch.apply);
|
|
assert.ok(batch.addSubCommand);
|
|
assert.ok(batch.isEmpty);
|
|
assert.equal(typeof batch.unapply, typeof function () { /* */ });
|
|
assert.equal(typeof batch.apply, typeof function () { /* */ });
|
|
assert.equal(typeof batch.addSubCommand, typeof function () { /* */ });
|
|
assert.equal(typeof batch.isEmpty, typeof function () { /* */ });
|
|
|
|
assert.ok(batch.isEmpty());
|
|
|
|
batch.addSubCommand(new MockCommand('a'));
|
|
assert.ok(!batch.isEmpty());
|
|
batch.addSubCommand(new MockCommand('b'));
|
|
batch.addSubCommand(new MockCommand('c'));
|
|
|
|
assert.ok(!concatResult);
|
|
batch.apply();
|
|
assert.equal(concatResult, 'abc');
|
|
|
|
MockCommand.prototype.apply = function () { /* */ };
|
|
MockCommand.prototype.unapply = function () { concatResult += this.text_; };
|
|
concatResult = '';
|
|
batch.unapply();
|
|
assert.equal(concatResult, 'cba');
|
|
|
|
MockCommand.prototype.unapply = function () { /* */ };
|
|
|
|
tearDown();
|
|
});
|