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<!DOCTYPE html>
<html>
<!--
Copyright 2009 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>goog.editor.plugins.TableEditor Tests</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.testing.ExpectedFailures');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
goog.require('goog.editor.plugins.TableEditor');
goog.require('goog.testing.editor.FieldMock');
goog.require('goog.testing.editor.TestHelper');
</script>
</head>
<body>
<div id="field">
<div>lorem ipsum</div>
<div>ipsum lorem</div>
</div>
<script type="text/javascript">
var field = goog.dom.getElement('field');
var plugin;
var fieldMock;
var expectedFailures = new goog.testing.ExpectedFailures();
var testHelper;
function setUp() {
testHelper = new goog.testing.editor.TestHelper(
goog.dom.getElement('field'));
testHelper.setUpEditableElement();
field.focus();
plugin = new goog.editor.plugins.TableEditor();
fieldMock = new goog.testing.editor.FieldMock();
plugin.registerFieldObject(fieldMock);
if (goog.userAgent.IE &&
(goog.userAgent.compare(goog.userAgent.VERSION, '7.0') >= 0)) {
goog.testing.TestCase.protectedTimeout_ = window.setTimeout;
}
}
function tearDown() {
testHelper.tearDownEditableElement();
expectedFailures.handleTearDown();
}
function testEnable() {
fieldMock.$replay();
plugin.enable(fieldMock);
assertTrue('Plugin should be enabled', plugin.isEnabled(fieldMock));
if (goog.userAgent.GECKO) {
// This code path is executed only for GECKO browsers but we can't
// verify it because of a GECKO bug while reading the value of the
// command "enableObjectResizing".
// See https://bugzilla.mozilla.org/show_bug.cgi?id=506368
expectedFailures.expectFailureFor(goog.userAgent.GECKO);
try {
var doc = plugin.getFieldDomHelper().getDocument();
assertTrue('Object resizing should be enabled',
doc.queryCommandValue('enableObjectResizing'));
} catch(e) {
// We need to marshal our exception in order for it to be handled
// properly.
expectedFailures.handleException(new goog.testing.JsUnitException(e));
}
}
fieldMock.$verify();
}
function testIsSupportedCommand() {
goog.object.forEach(goog.editor.plugins.TableEditor.COMMAND,
function(command) {
assertTrue(goog.string.subs('Plugin should support %s', command),
plugin.isSupportedCommand(command));
});
assertFalse('Plugin shouldn\'t support a bogus command',
plugin.isSupportedCommand('+fable'));
}
function testCreateTable() {
fieldMock.$replay();
createTableAndSelectCell();
var table = plugin.getCurrentTable_();
assertNotNull('Table should not be null', table);
assertEquals('Table should have the default number of rows',
2,
table.rows.length);
assertEquals('Table should have the default number of cells',
8,
getCellCount(table));
fieldMock.$verify();
}
function testInsertRowBefore() {
fieldMock.$replay();
createTableAndSelectCell();
var table = plugin.getCurrentTable_();
var selectedRow = fieldMock.getRange().getContainerElement().parentNode;
assertNull('Selected row shouldn\'t have a previous sibling',
selectedRow.previousSibling);
assertEquals('Table should have two rows', 2, table.rows.length);
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.INSERT_ROW_BEFORE);
assertEquals('A row should have been inserted', 3, table.rows.length);
// Assert that we inserted a row above the currently selected row.
assertNotNull('Selected row should have a previous sibling',
selectedRow.previousSibling);
fieldMock.$verify();
}
function testInsertRowAfter() {
fieldMock.$replay();
createTableAndSelectCell({width: 2, height: 1});
var selectedRow = fieldMock.getRange().getContainerElement().parentNode;
var table = plugin.getCurrentTable_();
assertEquals('Table should have one row', 1, table.rows.length);
assertNull('Selected row shouldn\'t have a next sibling',
selectedRow.nextSibling);
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.INSERT_ROW_AFTER);
assertEquals('A row should have been inserted', 2, table.rows.length);
// Assert that we inserted a row after the currently selected row.
assertNotNull('Selected row should have a next sibling',
selectedRow.nextSibling);
fieldMock.$verify();
}
function testInsertColumnBefore() {
fieldMock.$replay();
createTableAndSelectCell({width: 1, height: 1});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
assertEquals('Table should have one cell', 1, getCellCount(table));
assertNull('Selected cell shouldn\'t have a previous sibling',
selectedCell.previousSibling);
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.INSERT_COLUMN_BEFORE);
assertEquals('A cell should have been inserted', 2, getCellCount(table));
assertNotNull('Selected cell should have a previous sibling',
selectedCell.previousSibling);
fieldMock.$verify();
}
function testInsertColumnAfter() {
fieldMock.$replay();
createTableAndSelectCell({width: 1, height: 1});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
assertEquals('Table should have one cell', 1, getCellCount(table));
assertNull('Selected cell shouldn\'t have a next sibling',
selectedCell.nextSibling);
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.INSERT_COLUMN_AFTER);
assertEquals('A cell should have been inserted', 2, getCellCount(table));
assertNotNull('Selected cell should have a next sibling',
selectedCell.nextSibling);
fieldMock.$verify();
}
function testRemoveRows() {
fieldMock.$replay();
createTableAndSelectCell({width: 1, height: 2});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
selectedCell.id = 'selected';
assertEquals('Table should have two rows', 2, table.rows.length);
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.REMOVE_ROWS);
assertEquals('A row should have been removed', 1, table.rows.length);
assertNull('The correct row should have been removed',
goog.dom.getElement('selected'));
// Verify that the table is removed if we don't have any rows.
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.REMOVE_ROWS);
assertEquals('The table should have been removed',
0,
field.getElementsByTagName('table').length);
fieldMock.$verify();
}
function testRemoveColumns() {
fieldMock.$replay();
createTableAndSelectCell({width: 2, height: 1});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
selectedCell.id = 'selected';
assertEquals('Table should have two cells', 2, getCellCount(table));
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.REMOVE_COLUMNS);
assertEquals('A cell should have been removed', 1, getCellCount(table));
assertNull('The correct cell should have been removed',
goog.dom.getElement('selected'));
// Verify that the table is removed if we don't have any columns.
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.REMOVE_COLUMNS);
assertEquals('The table should have been removed',
0,
field.getElementsByTagName('table').length);
fieldMock.$verify();
}
function testSplitCell() {
fieldMock.$replay();
createTableAndSelectCell({width: 1, height: 1});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
// Splitting is only supported if we set these attributes.
selectedCell.rowSpan = '1';
selectedCell.colSpan = '2';
selectedCell.innerHTML = 'foo';
goog.dom.Range.createFromNodeContents(selectedCell).select();
assertEquals('Table should have one cell', 1, getCellCount(table));
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.SPLIT_CELL);
assertEquals('The cell should have been split', 2, getCellCount(table));
assertEquals('The cell content should be intact',
'foo',
selectedCell.innerHTML);
assertNotNull('The new cell should be inserted before',
selectedCell.previousSibling);
fieldMock.$verify();
}
function testMergeCells() {
fieldMock.$replay();
createTableAndSelectCell({width: 2, height: 1});
var table = plugin.getCurrentTable_();
var selectedCell = fieldMock.getRange().getContainerElement();
selectedCell.innerHTML = 'foo';
selectedCell.nextSibling.innerHTML = 'bar';
var range = goog.dom.Range.createFromNodeContents(
table.getElementsByTagName('tr')[0]);
range.select();
plugin.execCommandInternal(
goog.editor.plugins.TableEditor.COMMAND.MERGE_CELLS);
expectedFailures.expectFailureFor(
goog.userAgent.IE &&
goog.userAgent.isVersion('8'));
try {
// In IE8, even after explicitly setting the range to span
// multiple cells, the browser selection only contains the first TD
// which causes the merge operation to fail.
assertEquals('The cells should be merged', 1, getCellCount(table));
assertEquals('The cell should have expected colspan',
2,
selectedCell.colSpan);
assertHTMLEquals('The content should be merged',
'foo bar',
selectedCell.innerHTML);
} catch(e) {
expectedFailures.handleException(e);
}
fieldMock.$verify();
}
/**
* Helper routine which returns the number of cells in the table.
*
* @param {Element} table The table in question.
* @return {number} Number of cells.
*/
function getCellCount(table) {
return table.cells ? table.cells.length :
table.rows[0].cells.length * table.rows.length;
}
/**
* Helper method which creates a table and puts the cursor on the first TD.
* In IE, the cursor isn't positioned in the first cell (TD) and we simulate
* that behavior explicitly to be consistent across all browsers.
*
* @param {Object} op_tableProps Optional table properties.
*/
function createTableAndSelectCell(opt_tableProps) {
goog.dom.Range.createCaret(field, 1).select();
plugin.execCommandInternal(goog.editor.plugins.TableEditor.COMMAND.TABLE,
opt_tableProps);
if (goog.userAgent.IE) {
var range = goog.dom.Range.createFromNodeContents(
field.getElementsByTagName('td')[0]);
range.select();
}
}
</script>
</body>
</html>
|
