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<html>
<html>
<!--
Copyright 2011 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>table.js Tests</title>
<script src="../base.js"></script>
<script>
goog.require('goog.editor.Table');
goog.require('goog.testing.jsunit');
</script>
<style>
table {
border:1px outset #777;
margin-top: 1em;
empty-cells: show;
}
td, th {
border:1px inset #777;
}
</style>
</head>
<body>
<table id="test-basic">
<tr><th>Number</th><th>Color</th><th>Speed</th></tr>
<tr><td>One</td><td>Red</td><td>60</td></tr>
<tr><td>Two</td><td>Blue</td><td>75</td></tr>
<tr><td>Three</td><td>Orange</td><td>88</td></tr>
</table>
<table id="test-torture">
<tr><th rowspan="2" >Left 0+1<br /> </th><th colspan="2">Middle, Right 0</th></tr>
<tr><td colspan="2" rowspan="2">Middle, Right 1 + 2<br /> </td></tr>
<tr><th>Left 2</th></tr>
<tr><th>Left 3</th><td>Middle 3</td><td>Right 3</td></tr>
<tr><th colspan="3">Left, Middle, Right 4</th></tr>
<tr><th colspan="2" rowspan="2">Left, Middle 5+6<br /> </th><td rowspan="4">Right 5+6+7+8</td>
<tr></tr>
<tr><th rowspan="2">Left 7+8</th><td>Middle 7</td></tr>
<tr><td>Middle 8</td></tr>
</table>
<table id="test-nested">
<tr><td>One</td><td>Two</td><td>
<table>
<tr><td>Nested cell 1</td><td>Nested cell 2</td></tr>
<tr><td>Nested cell 2</td><td>Nested cell 3</td></tr>
</table>
</td>
</tr>
<tr><td>Four</td><td>Five</td><td>Six</td></tr>
</table>
<script>
function setUp() {
var inputTables = document.getElementsByTagName('table');
testElements = {};
testObjects = {}
for (var i = 0; i < inputTables.length; i++) {
var originalTable = inputTables[i];
if (originalTable.id.substring(0, 5) == 'test-') {
var tableName = originalTable.id.substring(5);
var testTable = originalTable.cloneNode(true);
testTable.id = tableName;
testElements[tableName] = testTable;
document.body.appendChild(testTable);
testObjects[tableName] = new goog.editor.Table(testTable);
}
}
}
function tearDown() {
for (var tableName in testElements) {
document.body.removeChild(testElements[tableName]);
delete testElements[tableName];
delete testObjects[tableName];
}
testElements = null;
testObjects = null;
}
// These tests don't pass on Safari, because the table editor only works
// on IE and FF right now.
// TODO(nicksantos): Fix this.
if (!goog.userAgent.WEBKIT) {
function tableSanityCheck(editableTable, rowCount, colCount) {
assertEquals('Table has expected number of rows',
rowCount, editableTable.rows.length);
for (var i = 0, row; row = editableTable.rows[i]; i++) {
assertEquals('Row ' + i + ' has expected number of columns',
colCount, row.columns.length);
}
}
function testBasicTable() {
// Do some basic sanity checking on the editable table structure
tableSanityCheck(testObjects.basic, 4, 3);
var originalRows = testElements.basic.getElementsByTagName('tr');
assertEquals('Basic table row count, compared to source',
originalRows.length, testObjects.basic.rows.length);
assertEquals('Basic table row count, known value',
4, testObjects.basic.rows.length);
assertEquals('Basic table first row element',
originalRows[0], testObjects.basic.rows[0].element);
assertEquals('Basic table last row element',
originalRows[3], testObjects.basic.rows[3].element);
assertEquals('Basic table first row length',
3, testObjects.basic.rows[0].columns.length);
assertEquals('Basic table last row length',
3, testObjects.basic.rows[3].columns.length);
}
function testTortureTable() {
// Do basic sanity checking on torture table structure
tableSanityCheck(testObjects.torture, 9, 3);
var originalRows = testElements.torture.getElementsByTagName('tr');
assertEquals('Torture table row count, compared to source',
originalRows.length, testObjects.torture.rows.length);
assertEquals('Torture table row count, known value',
9, testObjects.torture.rows.length);
}
function _testInsertRowResult(element, editableTable, newTr, index) {
if (element == testElements.basic) {
originalRowCount = 4;
} else if (element == testElements.torture) {
originalRowCount = 9;
}
assertEquals('Row was added to table',
originalRowCount + 1, element.getElementsByTagName('tr').length);
assertEquals('Row was added at position ' + index,
element.getElementsByTagName('tr')[index], newTr);
assertEquals('Row knows its own position',
index, editableTable.rows[index].index);
assertEquals('EditableTable shows row at position ' + index,
newTr, editableTable.rows[index].element);
assertEquals('New row has correct number of TDs',
3, newTr.getElementsByTagName('td').length);
}
function testInsertRowAtBeginning() {
var tr = testObjects.basic.insertRow(0);
_testInsertRowResult(testElements.basic, testObjects.basic, tr, 0);
}
function testInsertRowInMiddle() {
var tr = testObjects.basic.insertRow(2);
_testInsertRowResult(testElements.basic, testObjects.basic, tr, 2);
}
function testInsertRowAtEnd() {
assertEquals('Table has expected number of existing rows',
4, testObjects.basic.rows.length);
var tr = testObjects.basic.insertRow(4);
_testInsertRowResult(testElements.basic, testObjects.basic, tr, 4);
}
function testInsertRowAtEndNoIndexArgument() {
assertEquals('Table has expected number of existing rows',
4, testObjects.basic.rows.length);
var tr = testObjects.basic.insertRow();
_testInsertRowResult(testElements.basic, testObjects.basic, tr, 4);
}
function testInsertRowAtBeginningRowspan() {
// Test inserting a row when the existing DOM row at that index has
// a cell with a rowspan. This should be just like a regular insert -
// the rowspan shouldn't have any effect.
assertEquals('Cell has starting rowspan',
2,
goog.dom.getFirstElementChild(
testElements.torture.getElementsByTagName('tr')[0]).rowSpan);
var tr = testObjects.torture.insertRow(0);
// Among other things this verifies that the new row has 3 child TDs.
_testInsertRowResult(testElements.torture, testObjects.torture, tr, 0);
}
function testInsertRowAtEndingRowspan() {
// Test inserting a row when there's a cell in a previous DOM row
// with a rowspan that extends into the row with the given index
// and ends there. This should be just like a regular insert -
// the rowspan shouldn't have any effect.
assertEquals('Cell has ending rowspan',
4,
goog.dom.getLastElementChild(
testElements.torture.getElementsByTagName('tr')[5]).rowSpan);
var tr = testObjects.torture.insertRow();
// Among other things this verifies that the new row has 3 child TDs.
_testInsertRowResult(testElements.torture, testObjects.torture, tr, 9);
}
function testInsertRowAtSpanningRowspan() {
// Test inserting a row at an index where there's a cell with a rowspan
// that begins in a previous row and continues into the next row. In this
// case the existing cell's rowspan should be extended, and the new
// tr should have one less child element.
var rowSpannedCell = testObjects.torture.rows[7].columns[2];
assertTrue('Existing cell has overlapping rowspan',
rowSpannedCell.startRow == 5 && rowSpannedCell.endRow == 8);
var tr = testObjects.torture.insertRow(7);
assertEquals('New DOM row has one less cell',
2, tr.getElementsByTagName('td').length);
assertEquals('Rowspanned cell listed in new EditableRow\'s columns',
testObjects.torture.rows[6].columns[2].element,
testObjects.torture.rows[7].columns[2].element)
}
function _testInsertColumnResult(newCells, element, editableTable, index) {
for (var rowNo = 0, row; row = editableTable.rows[rowNo]; rowNo++) {
assertEquals('Row includes new column',
4, row.columns.length);
}
assertEquals('New cell in correct position',
newCells[0], editableTable.rows[0].columns[index].element);
}
function testInsertColumnAtBeginning() {
var startColCount = testObjects.basic.rows[0].columns.length;
var newCells = testObjects.basic.insertColumn(0);
assertEquals('New cell added for each row',
testObjects.basic.rows.length, newCells.length);
assertEquals('Insert column incremented column length',
startColCount + 1, testObjects.basic.rows[0].columns.length);
_testInsertColumnResult(newCells, testElements.basic, testObjects.basic, 0);
}
function testInsertColumnAtEnd() {
var startColCount = testObjects.basic.rows[0].columns.length;
var newCells = testObjects.basic.insertColumn(3);
assertEquals('New cell added for each row',
testObjects.basic.rows.length, newCells.length);
assertEquals('Insert column incremented column length',
startColCount + 1, testObjects.basic.rows[0].columns.length);
_testInsertColumnResult(newCells, testElements.basic, testObjects.basic, 3);
}
function testInsertColumnAtEndNoIndexArgument() {
var startColCount = testObjects.basic.rows[0].columns.length;
var newCells = testObjects.basic.insertColumn();
assertEquals('New cell added for each row',
testObjects.basic.rows.length, newCells.length);
assertEquals('Insert column incremented column length',
startColCount + 1, testObjects.basic.rows[0].columns.length);
_testInsertColumnResult(newCells, testElements.basic, testObjects.basic, 3);
}
function testInsertColumnInMiddle() {
var startColCount = testObjects.basic.rows[0].columns.length;
var newCells = testObjects.basic.insertColumn(2);
assertEquals('New cell added for each row',
testObjects.basic.rows.length, newCells.length);
assertEquals('Insert column incremented column length',
startColCount + 1, testObjects.basic.rows[0].columns.length);
_testInsertColumnResult(newCells, testElements.basic, testObjects.basic, 2);
}
function testInsertColumnAtBeginning() {
var startColCount = testObjects.basic.rows[0].columns.length;
var newCells = testObjects.basic.insertColumn(0);
assertEquals('Insert column incremented column length',
startColCount + 1, testObjects.basic.rows[0].columns.length);
_testInsertColumnResult(newCells, testElements.basic, testObjects.basic, 0);
}
function testInsertColumnAtBeginningColSpan() {
var cells = testObjects.torture.insertColumn(0);
tableSanityCheck(testObjects.torture, 9, 4);
assertEquals('New cell was added before colspanned cell',
1, testObjects.torture.rows[3].columns[0].colSpan);
assertEquals('New cell was added and returned',
testObjects.torture.rows[3].columns[0].element,
cells[3]);
}
function testInsertColumnAtEndingColSpan() {
var cells = testObjects.torture.insertColumn();
tableSanityCheck(testObjects.torture, 9, 4);
assertEquals('New cell was added after colspanned cell',
1, testObjects.torture.rows[0].columns[3].colSpan);
assertEquals('New cell was added and returned',
testObjects.torture.rows[0].columns[3].element,
cells[0]);
}
function testInsertColumnAtSpanningColSpan() {
assertEquals('Existing cell has expected colspan',
3, testObjects.torture.rows[4].columns[1].colSpan);
var cells = testObjects.torture.insertColumn(1);
tableSanityCheck(testObjects.torture, 9, 4);
assertEquals('Existing cell increased colspan',
4, testObjects.torture.rows[4].columns[1].colSpan);
assertEquals('3 cells weren\'t created due to existing colspans',
6, cells.length);
}
function testRemoveFirstRow() {
var originalRow = testElements.basic.getElementsByTagName('tr')[0];
testObjects.basic.removeRow(0);
tableSanityCheck(testObjects.basic, 3, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[0]);
}
function testRemoveLastRow() {
var originalRow = testElements.basic.getElementsByTagName('tr')[3];
testObjects.basic.removeRow(3);
tableSanityCheck(testObjects.basic, 3, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[3]);
}
function testRemoveMiddleRow() {
var originalRow = testElements.basic.getElementsByTagName('tr')[2];
testObjects.basic.removeRow(2);
tableSanityCheck(testObjects.basic, 3, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[2]);
}
function testRemoveRowAtBeginingRowSpan() {
var originalRow = testObjects.torture.removeRow(0);
tableSanityCheck(testObjects.torture, 8, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[0]);
assertEquals('Rowspan correctly adjusted',
1, testObjects.torture.rows[0].columns[0].rowSpan);
}
function testRemoveRowAtEndingRowSpan() {
var originalRow = testElements.torture.getElementsByTagName('tr')[8];
testObjects.torture.removeRow(8);
tableSanityCheck(testObjects.torture, 8, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[8]);
assertEquals('Rowspan correctly adjusted',
3, testObjects.torture.rows[7].columns[2].rowSpan);
}
function testRemoveRowAtSpanningRowSpan() {
var originalRow = testElements.torture.getElementsByTagName('tr')[7];
testObjects.torture.removeRow(7);
tableSanityCheck(testObjects.torture, 8, 3);
assertNotEquals('Row was removed from table element',
originalRow, testElements.basic.getElementsByTagName('tr')[7]);
assertEquals('Rowspan correctly adjusted',
3, testObjects.torture.rows[6].columns[2].rowSpan);
}
function _testRemoveColumn(index) {
var sampleCell = testElements.basic.getElementsByTagName(
'tr')[0].getElementsByTagName('th')[index];
testObjects.basic.removeColumn(index);
tableSanityCheck(testObjects.basic, 4, 2);
assertNotEquals(
'Test cell removed from column',
sampleCell,
testElements.basic.getElementsByTagName(
'tr')[0].getElementsByTagName('th')[index]);
}
function testRemoveFirstColumn() {
_testRemoveColumn(0);
}
function testRemoveMiddleColumn() {
_testRemoveColumn(1);
}
function testRemoveLastColumn() {
_testRemoveColumn(2);
}
function testRemoveColumnAtStartingColSpan() {
testObjects.torture.removeColumn(0);
tableSanityCheck(testObjects.torture, 9, 2);
assertEquals('Colspan was decremented correctly',
1,
testElements.torture.getElementsByTagName(
'tr')[5].getElementsByTagName('th')[0].colSpan);
}
function testRemoveColumnAtEndingColSpan() {
testObjects.torture.removeColumn(2);
tableSanityCheck(testObjects.torture, 9, 2);
assertEquals('Colspan was decremented correctly',
1,
testElements.torture.getElementsByTagName(
'tr')[1].getElementsByTagName('td')[0].colSpan);
}
function testRemoveColumnAtSpanningColSpan() {
testObjects.torture.removeColumn(2);
tableSanityCheck(testObjects.torture, 9, 2);
assertEquals('Colspan was decremented correctly',
2,
testElements.torture.getElementsByTagName(
'tr')[4].getElementsByTagName('th')[0].colSpan);
}
function testMergeCellsInRow() {
testObjects.basic.mergeCells(0, 0, 0, 2);
tableSanityCheck(testObjects.basic, 4, 3);
var trs = testElements.basic.getElementsByTagName('tr');
assertEquals('Cells merged',
1, trs[0].getElementsByTagName('th').length);
assertEquals('Merged cell has correct colspan',
3, trs[0].getElementsByTagName('th')[0].colSpan);
assertEquals('Merged cell has correct rowspan',
1, trs[0].getElementsByTagName('th')[0].rowSpan);
}
function testMergeCellsInColumn() {
testObjects.basic.mergeCells(0, 0, 2, 0);
tableSanityCheck(testObjects.basic, 4, 3);
var trs = testElements.basic.getElementsByTagName('tr');
assertEquals('Other cells still in row',
3, trs[0].getElementsByTagName('th').length);
assertEquals('Merged cell has correct colspan',
1, trs[0].getElementsByTagName('th')[0].colSpan);
assertEquals('Merged cell has correct rowspan',
3, trs[0].getElementsByTagName('th')[0].rowSpan);
assert('Cell appears in multiple rows after merge',
testObjects.basic.rows[0].columns[0] ==
testObjects.basic.rows[2].columns[0]);
}
function testMergeCellsInRowAndColumn() {
testObjects.basic.mergeCells(1, 1, 3, 2);
tableSanityCheck(testObjects.basic, 4, 3);
var trs = testElements.basic.getElementsByTagName('tr');
var mergedCell = trs[1].getElementsByTagName('td')[1];
assertEquals('Merged cell has correct rowspan',
3, mergedCell.rowSpan);
assertEquals('Merged cell has correct colspan',
2, mergedCell.colSpan);
}
function testMergeCellsAlreadyMerged() {
testObjects.torture.mergeCells(5, 0, 8, 2);
tableSanityCheck(testObjects.torture, 9, 3);
var trs = testElements.torture.getElementsByTagName('tr');
var mergedCell = trs[5].getElementsByTagName('th')[0];
assertEquals('Merged cell has correct rowspan',
4, mergedCell.rowSpan);
assertEquals('Merged cell has correct colspan',
3, mergedCell.colSpan);
}
function testIllegalMergeNonRectangular() {
// This should fail because it involves trying to merge two parts
// of a 3-colspan cell with other cells
var mergeSucceeded = testObjects.torture.mergeCells(3, 1, 5, 2);
if (mergeSucceeded) {
throw 'EditableTable allowed impossible merge!';
}
tableSanityCheck(testObjects.torture, 9, 3);
}
function testIllegalMergeSingleCell() {
// This should fail because it involves merging a single cell
var mergeSucceeded = testObjects.torture.mergeCells(0, 1, 0, 1);
if (mergeSucceeded) {
throw 'EditableTable allowed impossible merge!';
}
tableSanityCheck(testObjects.torture, 9, 3);
}
function testSplitCell() {
testObjects.torture.splitCell(1, 1);
tableSanityCheck(testObjects.torture, 9, 3);
var trs = testElements.torture.getElementsByTagName('tr');
assertEquals('Cell was split into multiple columns in row 1',
3, trs[1].getElementsByTagName('*').length);
assertEquals('Cell was split into multiple columns in row 2',
3, trs[2].getElementsByTagName('*').length);
}
function testChildTableRowsNotCountedInParentTable() {
tableSanityCheck(testObjects.nested, 2, 3);
for (var i = 0; i < testObjects.nested.rows.length; i++) {
var tr = testObjects.nested.rows[i].element;
// A tr's parent is tbody, parent of that is table - check to
// make sure the ancestor table is as expected. This means
// that none of the child table's rows have been erroneously
// loaded into the EditableTable.
assertEquals('Row is child of parent table',
testElements.nested,
tr.parentNode.parentNode);
}
}
}
</script>
<script>
/*
// TODO(user): write more unit tests for selection stuff.
// The following code is left in here for reference in implementing
// this TODO.
var tds = goog.dom.getElement('test1').getElementsByTagName('td');
var range = goog.dom.Range.createFromNodes(tds[7], tds[9]);
range.select();
var cellSelection = new goog.editor.Table.CellSelection(range);
assertEquals(0, cellSelection.getFirstColumnIndex());
assertEquals(2, cellSelection.getLastColumnIndex());
assertEquals(2, cellSelection.getFirstRowIndex());
assertEquals(2, cellSelection.getLastRowIndex());
assertTrue(cellSelection.isRectangle());
range = goog.dom.Range.createFromNodes(tds[7], tds[12]);
range.select();
var cellSelection2 = new goog.editor.Table.CellSelection(range);
assertFalse(cellSelection2.isRectangle());
*/
</script>
</body>
</html>
|
