1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
|
<!DOCTYPE html>
<html>
<!--
Copyright 2008 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.
-->
<!--
Author: attila@google.com (Attila Bodis)
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.ui.Control</title>
<script src="../base.js"></script>
<script>
goog.require('goog.dom');
goog.require('goog.dom.classes');
goog.require('goog.events');
goog.require('goog.events.BrowserEvent.MouseButton');
goog.require('goog.events.KeyCodes');
goog.require('goog.object');
goog.require('goog.style');
goog.require('goog.testing.ExpectedFailures');
goog.require('goog.testing.events');
goog.require('goog.testing.jsunit');
goog.require('goog.ui.Component.EventType');
goog.require('goog.ui.Component.State');
goog.require('goog.ui.Control');
goog.require('goog.ui.ControlRenderer');
goog.require('goog.ui.registry');
goog.require('goog.userAgent');
</script>
</head>
<body>
<div id="sandbox"></div>
<script>
// Disabled due to problems on farm.
var testFocus = false;
var control;
var ALL_EVENTS = goog.object.getValues(goog.ui.Component.EventType);
var events = {};
var expectedFailures = new goog.testing.ExpectedFailures();
var sandbox = document.getElementById('sandbox');
/**
* A dummy renderer, for testing purposes.
* @constructor
* @extends {goog.ui.ControlRenderer}
*/
function TestRenderer() {
goog.ui.ControlRenderer.call(this);
}
goog.inherits(TestRenderer, goog.ui.ControlRenderer);
/**
* Initializes the testcase prior to execution.
*/
function setUp() {
control = new goog.ui.Control('Hello');
control.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
goog.events.listen(control, ALL_EVENTS, countEvent);
}
/**
* Cleans up after executing the testcase.
*/
function tearDown() {
control.dispose();
expectedFailures.handleTearDown();
goog.dom.removeChildren(sandbox);
goog.events.removeAll();
resetEventCount();
}
/**
* Resets the global counter for events dispatched by test objects.
*/
function resetEventCount() {
goog.object.clear(events);
}
/**
* Increments the global counter for events of this type.
* @param {goog.events.Event} e Event to count.
*/
function countEvent(e) {
var type = e.type;
var target = e.target;
if (!events[target]) {
events[target] = {};
}
if (events[target][type]) {
events[target][type]++;
} else {
events[target][type] = 1;
}
}
/**
* Returns the number of times test objects dispatched events of the given
* type since the global counter was last reset.
* @param {goog.ui.Control} target Event target.
* @param {string} type Event type.
* @return {number} Number of events of this type.
*/
function getEventCount(target, type) {
return events[target] && events[target][type] || 0;
}
/**
* Returns true if no events were dispatched since the last reset.
* @return {boolean} Whether no events have been dispatched since the last
* reset.
*/
function noEventsDispatched() {
return !events || goog.object.isEmpty(events);
}
/**
* Returns the number of event listeners created by the control.
* @param {goog.ui.Control} control Control whose event listers are to be
* counted.
* @return {number} Number of event listeners.
*/
function getListenerCount(control) {
return control.googUiComponentHandler_ ?
goog.object.getCount(control.getHandler().keys_) : 0;
}
/**
* Simulates a mousedown event on the given element, including focusing it.
* @param {Element} element Element on which to simulate mousedown.
* @param {goog.events.BrowserEvent.MouseButton=} opt_button Mouse button;
* defaults to {@code goog.events.BrowserEvent.MouseButton.LEFT}.
* @return {boolean} Whether the event was allowed to proceed.
*/
function fireMouseDownAndFocus(element, opt_button) {
var result = goog.testing.events.fireMouseDownEvent(element, opt_button);
if (result) {
// Browsers move focus for all buttons, not just the left button.
element.focus();
}
return result;
}
/**
* @return {boolean} Whether we're on Mac Safari 3.x.
*/
function isMacSafari3() {
return goog.userAgent.WEBKIT && goog.userAgent.MAC &&
!goog.userAgent.isVersion('527');
}
/**
* Tests the {@link goog.ui.Control} constructor.
*/
function testConstructor() {
assertNotNull('Constructed control must not be null', control);
assertEquals('Content must have expected value', 'Hello',
control.getContent());
assertEquals('Renderer must default to the registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
var content = goog.dom.createDom('div', null, 'Hello',
goog.dom.createDom('b', null, 'World'));
var testRenderer = new TestRenderer();
var fakeDomHelper = {};
var foo = new goog.ui.Control(content, testRenderer, fakeDomHelper);
assertNotNull('Constructed object must not be null', foo);
assertEquals('Content must have expected value', content,
foo.getContent());
assertEquals('Renderer must have expected value', testRenderer,
foo.getRenderer());
assertEquals('DOM helper must have expected value', fakeDomHelper,
foo.getDomHelper());
foo.dispose();
}
/**
* Tests {@link goog.ui.Control#getHandler}.
*/
function testGetHandler() {
assertUndefined('Event handler must be undefined before getHandler() ' +
'is called', control.googUiComponentHandler_);
var handler = control.getHandler();
assertNotNull('Event handler must not be null', handler);
assertEquals('getHandler() must return the same instance if called again',
handler, control.getHandler());
}
/**
* Tests {@link goog.ui.Control#isHandleMouseEvents}.
*/
function testIsHandleMouseEvents() {
assertTrue('Controls must handle their own mouse events by default',
control.isHandleMouseEvents());
}
/**
* Tests {@link goog.ui.Control#setHandleMouseEvents}.
*/
function testSetHandleMouseEvents() {
assertTrue('Control must handle its own mouse events by default',
control.isHandleMouseEvents());
control.setHandleMouseEvents(false);
assertFalse('Control must no longer handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(true);
assertTrue('Control must once again handle its own mouse events',
control.isHandleMouseEvents());
control.render(sandbox);
assertTrue('Rendered control must handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(false);
assertFalse('Rendered control must no longer handle its own mouse events',
control.isHandleMouseEvents());
control.setHandleMouseEvents(true);
assertTrue('Rendered control must once again handle its own mouse events',
control.isHandleMouseEvents());
}
/**
* Tests {@link goog.ui.Control#getKeyEventTarget}.
*/
function testGetKeyEventTarget() {
assertNull('Key event target of control without DOM must be null',
control.getKeyEventTarget());
control.createDom();
assertEquals('Key event target of control with DOM must be its element',
control.getElement(), control.getKeyEventTarget());
}
/**
* Tests {@link goog.ui.Control#getKeyHandler}.
*/
function testGetKeyHandler() {
assertUndefined('Key handler must be undefined before getKeyHandler() ' +
'is called', control.keyHandler_);
var keyHandler = control.getKeyHandler();
assertNotNull('Key handler must not be null', keyHandler);
assertEquals('getKeyHandler() must return the same instance if called ' +
'again', keyHandler, control.getKeyHandler());
}
/**
* Tests {@link goog.ui.Control#getRenderer}.
*/
function testGetRenderer() {
assertEquals('Renderer must be the default registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
}
/**
* Tests {@link goog.ui.Control#setRenderer}.
*/
function testSetRenderer() {
control.createDom();
assertNotNull('Control must have a DOM', control.getElement());
assertFalse('Control must not be in the document',
control.isInDocument());
assertEquals('Renderer must be the default registered renderer',
goog.ui.registry.getDefaultRenderer(goog.ui.Control),
control.getRenderer());
var testRenderer = new TestRenderer();
control.setRenderer(testRenderer);
assertNull('Control must not have a DOM after its renderer is reset',
control.getElement());
assertFalse('Control still must not be in the document',
control.isInDocument());
assertEquals('Renderer must have expected value', testRenderer,
control.getRenderer());
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertThrows('Resetting the renderer after the control has entered ' +
'the document must throw error',
function() {
control.setRenderer({});
});
}
/**
* Tests {@link goog.ui.Control#getExtraClassNames}.
*/
function testGetExtraClassNames() {
assertNull('Control must not have any extra class names by default',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#addExtraClassName} and
* {@link goog.ui.Control#removeExtraClassName}.
*/
function testAddRemoveClassName() {
assertNull('Control must not have any extra class names by default',
control.getExtraClassNames());
control.addClassName('foo');
assertArrayEquals('Control must have expected extra class names',
['foo'], control.getExtraClassNames());
assertNull('Control must not have a DOM', control.getElement());
control.createDom();
assertSameElements('Control\'s element must have expected class names',
['goog-control', 'foo'],
goog.dom.classes.get(control.getElement()));
control.addClassName('bar');
assertArrayEquals('Control must have expected extra class names',
['foo', 'bar'], control.getExtraClassNames());
assertSameElements('Control\'s element must have expected class names',
['goog-control', 'foo', 'bar'],
goog.dom.classes.get(control.getElement()));
control.addClassName('bar');
assertArrayEquals('Adding the same class name again must be a no-op',
['foo', 'bar'], control.getExtraClassNames());
assertSameElements('Adding the same class name again must be a no-op',
['goog-control', 'foo', 'bar'],
goog.dom.classes.get(control.getElement()));
control.addClassName(null);
assertArrayEquals('Adding null class name must be a no-op',
['foo', 'bar'], control.getExtraClassNames());
assertSameElements('Adding null class name must be a no-op',
['goog-control', 'foo', 'bar'],
goog.dom.classes.get(control.getElement()));
control.removeClassName(null);
assertArrayEquals('Removing null class name must be a no-op',
['foo', 'bar'], control.getExtraClassNames());
assertSameElements('Removing null class name must be a no-op',
['goog-control', 'foo', 'bar'],
goog.dom.classes.get(control.getElement()));
control.removeClassName('foo');
assertArrayEquals('Control must have expected extra class names',
['bar'], control.getExtraClassNames());
assertSameElements('Control\'s element must have expected class names',
['goog-control', 'bar'],
goog.dom.classes.get(control.getElement()));
control.removeClassName('bar');
assertNull('Control must not have any extra class names',
control.getExtraClassNames());
assertSameElements('Control\'s element must have expected class names',
['goog-control'],
goog.dom.classes.get(control.getElement()));
}
/**
* Tests {@link goog.ui.Control#enableClassName}.
*/
function testEnableClassName() {
assertNull('Control must not have any extra class names by default',
control.getExtraClassNames());
control.enableClassName('foo', true);
assertArrayEquals('Control must have expected extra class names',
['foo'], control.getExtraClassNames());
control.enableClassName('bar', true);
assertArrayEquals('Control must have expected extra class names',
['foo', 'bar'], control.getExtraClassNames());
control.enableClassName('bar', true);
assertArrayEquals('Enabling the same class name again must be a no-op',
['foo', 'bar'], control.getExtraClassNames());
control.enableClassName(null);
assertArrayEquals('Enabling null class name must be a no-op',
['foo', 'bar'], control.getExtraClassNames());
control.enableClassName('foo', false);
assertArrayEquals('Control must have expected extra class names',
['bar'], control.getExtraClassNames());
control.enableClassName('bar', false);
assertNull('Control must not have any extra class names',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#createDom}.
*/
function testCreateDom() {
assertNull('Control must not have a DOM by default',
control.getElement());
assertFalse('Control must not allow text selection by default',
control.isAllowTextSelection());
assertTrue('Control must be visible by default', control.isVisible());
control.createDom();
assertNotNull('Control must have a DOM', control.getElement());
assertTrue('Control\'s element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertTrue('Control\'s element must be visible',
control.getElement().style.display != 'none');
control.setAllowTextSelection(true);
control.createDom();
assertFalse('Control\'s element must be selectable',
goog.style.isUnselectable(control.getElement()));
control.setVisible(false);
control.createDom();
assertTrue('Control\'s element must be hidden',
control.getElement().style.display == 'none');
}
/**
* Tests {@link goog.ui.Control#getContentElement}.
*/
function testGetContentElement() {
assertNull('Unrendered control must not have a content element',
control.getContentElement());
control.createDom();
assertEquals('Control\'s content element must equal its root element',
control.getElement(), control.getContentElement());
}
/**
* Tests {@link goog.ui.Control#canDecorate}.
*/
function testCanDecorate() {
assertTrue(control.canDecorate(goog.dom.createElement('div')));
}
/**
* Tests {@link goog.ui.Control#decorateInternal}.
*/
function testDecorateInternal() {
sandbox.innerHTML = '<div id="foo">Hello, <b>World</b>!</div>';
var foo = goog.dom.getElement('foo');
control.decorate(foo);
assertEquals('Decorated control\'s element must have expected value',
foo, control.getElement());
assertTrue('Element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertTrue('Element must be visible',
control.getElement().style.display != 'none');
}
/**
* Tests {@link goog.ui.Control#decorateInternal} with a control that
* allows text selection.
*/
function testDecorateInternalForSelectableControl() {
sandbox.innerHTML = '<div id="foo">Hello, <b>World</b>!</div>';
var foo = goog.dom.getElement('foo');
control.setAllowTextSelection(true);
control.decorate(foo);
assertEquals('Decorated control\'s element must have expected value',
foo, control.getElement());
assertFalse('Element must be selectable',
goog.style.isUnselectable(control.getElement()));
assertTrue('Control must be visible', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#decorateInternal} with a hidden element.
*/
function testDecorateInternalForHiddenElement() {
sandbox.innerHTML = '<div id="foo" style="display:none">Hello!</div>';
var foo = goog.dom.getElement('foo');
control.decorate(foo);
assertEquals('Decorated control\'s element must have expected value',
foo, control.getElement());
assertTrue('Element must be unselectable',
goog.style.isUnselectable(control.getElement()));
assertFalse('Control must be hidden', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#enterDocument}.
*/
function testEnterDocument() {
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE) {
assertEquals('Control must have 5 mouse & 3 key event listeners on IE',
8, getListenerCount(control));
} else {
assertEquals('Control must have 4 mouse and 3 key event listeners', 7,
getListenerCount(control));
}
assertEquals('Control\'s key event handler must be attached to its ' +
'key event target', control.getKeyEventTarget(),
control.getKeyHandler().element_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that doesn't
* handle mouse events.
*/
function testEnterDocumentForControlWithoutMouseHandling() {
control.setHandleMouseEvents(false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertEquals('Control must have 3 key event listeners', 3,
getListenerCount(control));
assertEquals('Control\'s key event handler must be attached to its ' +
'key event target', control.getKeyEventTarget(),
control.getKeyHandler().element_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that isn't
* focusable.
*/
function testEnterDocumentForNonFocusableControl() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE) {
assertEquals('Control must have 5 mouse event listeners on IE', 5,
getListenerCount(control));
} else {
assertEquals('Control must have 4 mouse event listeners', 4,
getListenerCount(control));
}
assertUndefined('Control must not have a key event handler',
control.keyHandler_);
}
/**
* Tests {@link goog.ui.Control#enterDocument} for a control that doesn't
* need to do any event handling.
*/
function testEnterDocumentForControlWithoutEventHandlers() {
control.setHandleMouseEvents(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
assertEquals('Control must have 0 event listeners', 0,
getListenerCount(control));
assertUndefined('Control must not have an event handler',
control.googUiComponentHandler_);
assertUndefined('Control must not have a key event handler',
control.keyHandler_);
}
/**
* Tests {@link goog.ui.Control#exitDocument}.
*/
function testExitDocument() {
control.render(sandbox);
assertTrue('Control must be in the document', control.isInDocument());
if (goog.userAgent.IE) {
assertEquals('Control must have 5 mouse & 3 key event listeners on IE',
8, getListenerCount(control));
} else {
assertEquals('Control must have 4 mouse and 3 key event listeners', 7,
getListenerCount(control));
}
assertEquals('Control\'s key event handler must be attached to its ' +
'key event target', control.getKeyEventTarget(),
control.getKeyHandler().element_);
// Expected to fail on Mac Safari prior to version 527.
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control\'s element must support keyboard focus',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
} catch (e) {
expectedFailures.handleException(e);
}
control.exitDocument();
assertFalse('Control must no longer be in the document',
control.isInDocument());
assertEquals('Control must have no event listeners', 0,
getListenerCount(control));
assertNull('Control\'s key event handler must be unattached',
control.getKeyHandler().element_);
assertFalse('Control\'s element must no longer support keyboard focus',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
}
/**
* Tests {@link goog.ui.Control#dispose}.
*/
function testDispose() {
control.render(sandbox);
var handler = control.getHandler();
var keyHandler = control.getKeyHandler();
control.dispose();
assertFalse('Control must no longer be in the document',
control.isInDocument());
assertTrue('Control must have been disposed of', control.isDisposed());
assertUndefined('Renderer must have been deleted', control.getRenderer());
assertNull('Content must be nulled out', control.getContent());
assertTrue('Event handler must have been disposed of',
handler.isDisposed());
assertUndefined('Event handler must have been deleted',
control.googUiComponentHandler_);
assertTrue('Key handler must have been disposed of',
keyHandler.isDisposed());
assertUndefined('Key handler must have been deleted',
control.keyHandler_);
assertNull('Extra class names must have been nulled out',
control.getExtraClassNames());
}
/**
* Tests {@link goog.ui.Control#getContent}.
*/
function testGetContent() {
assertNull('Empty control must have null content',
(new goog.ui.Control(null)).getContent());
assertEquals('Control must have expected content', 'Hello',
control.getContent());
control.render(sandbox);
assertEquals('Control must have expected content after rendering',
'Hello', control.getContent());
}
/**
* Tests {@link goog.ui.Control#getContent}.
*/
function testGetContentForDecoratedControl() {
sandbox.innerHTML =
'<div id="empty"></div>\n' +
'<div id="text">Hello, world!</div>\n' +
'<div id="element"><span>Foo</span></div>\n' +
'<div id="nodelist">Hello, <b>world</b>!</div>\n';
var empty = new goog.ui.Control(null);
empty.decorate(goog.dom.getElement('empty'));
assertNull('Content of control decorating empty DIV must be null',
empty.getContent());
empty.dispose();
var text = new goog.ui.Control(null);
text.decorate(goog.dom.getElement('text'));
assertEquals('Content of control decorating DIV with text contents ' +
'must be as expected', 'Hello, world!', text.getContent().nodeValue);
text.dispose();
var element = new goog.ui.Control(null);
element.decorate(goog.dom.getElement('element'));
assertEquals('Content of control decorating DIV with element child ' +
'must be as expected', goog.dom.getElement('element').firstChild,
element.getContent());
element.dispose();
var nodelist = new goog.ui.Control(null);
nodelist.decorate(goog.dom.getElement('nodelist'));
assertSameElements('Content of control decorating DIV with mixed ' +
'contents must be as expected',
goog.dom.getElement('nodelist').childNodes, nodelist.getContent());
nodelist.dispose();
}
/**
* Tests {@link goog.ui.Control#setContent}.
*/
function testSetContent() {
control.setContent('Bye');
assertEquals('Unrendered control control must have expected contents',
'Bye', control.getContent());
assertNull('No DOM must be created by setContent', control.getElement());
control.createDom();
assertEquals('Rendered control\'s DOM must have expected contents',
'Bye', control.getElement().innerHTML);
control.setContent(null);
assertNull('Rendered control must have expected contents',
control.getContent());
assertEquals('Rendered control\'s DOM must have expected contents',
'', control.getElement().innerHTML);
control.setContent([goog.dom.createDom('div', null,
goog.dom.createDom('span', null, 'Hello')), 'World']);
assertHTMLEquals('Control\'s DOM must be updated',
'<div><span>Hello</span></div>World', control.getElement().innerHTML);
}
/**
* Tests {@link goog.ui.Control#setContentInternal}.
*/
function testSetContentInternal() {
control.render(sandbox);
assertEquals('Control must have expected content after rendering',
'Hello', control.getContent());
control.setContentInternal('Bye');
assertEquals('Control must have expected contents',
'Bye', control.getContent());
assertEquals('Control\'s DOM must be unchanged', 'Hello',
control.getElement().innerHTML);
}
/**
* Tests {@link goog.ui.Control#getCaption}.
*/
function testGetCaption() {
assertEquals('Empty control\'s caption must be empty string', '',
(new goog.ui.Control(null)).getCaption());
assertEquals('Caption must have expected value', 'Hello',
control.getCaption());
sandbox.innerHTML = '<div id="nodelist">Hello, <b>world</b>!</div>';
control.decorate(goog.dom.getElement('nodelist'));
assertEquals('Caption must have expected value', 'Hello, world!',
control.getCaption());
var arrayContent = goog.array.clone(goog.dom.htmlToDocumentFragment(
' <b> foo</b><i> bar</i> ').childNodes);
control.setContent(arrayContent);
assertEquals('whitespaces must be normalized in the caption',
'foo bar', control.getCaption());
control.setContent('\xa0foo');
assertEquals('indenting spaces must be kept', '\xa0foo',
control.getCaption());
}
/**
* Tests {@link goog.ui.Control#setCaption}.
*/
function testSetCaption() {
control.setCaption('Hello, world!');
assertEquals('Control must have a string caption "Hello, world!"',
'Hello, world!', control.getCaption());
}
/**
* Tests {@link goog.ui.Control#setRightToLeft}.
*/
function testSetRightToLeft() {
control.createDom();
assertFalse('Control\'s element must not have right-to-left class',
goog.dom.classes.has(control.getElement(), 'goog-control-rtl'));
control.setRightToLeft(true);
assertTrue('Control\'s element must have right-to-left class',
goog.dom.classes.has(control.getElement(), 'goog-control-rtl'));
control.render(sandbox);
assertThrows('Changing the render direction of a control already in ' +
'the document is an error',
function() {
control.setRightToLeft(false);
});
}
/**
* Tests {@link goog.ui.Control#isAllowTextSelection}.
*/
function testIsAllowTextSelection() {
assertFalse('Controls must not allow text selection by default',
control.isAllowTextSelection());
}
/**
* Tests {@link goog.ui.Control#setAllowTextSelection}.
*/
function testSetAllowTextSelection() {
assertFalse('Controls must not allow text selection by default',
control.isAllowTextSelection());
control.setAllowTextSelection(true);
assertTrue('Control must allow text selection',
control.isAllowTextSelection());
control.setAllowTextSelection(false);
assertFalse('Control must no longer allow text selection',
control.isAllowTextSelection());
control.render(sandbox);
assertFalse('Control must not allow text selection even after rendered',
control.isAllowTextSelection());
control.setAllowTextSelection(true);
assertTrue('Control must once again allow text selection',
control.isAllowTextSelection());
}
/**
* Tests {@link goog.ui.Control#isVisible}.
*/
function testIsVisible() {
assertTrue('Controls must be visible by default', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#setVisible} before it is rendered.
*/
function testSetVisible() {
assertFalse('setVisible(true) must return false if already visible',
control.setVisible(true));
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue('setVisible(false) must return true if previously visible',
control.setVisible(false));
assertEquals('One HIDE event must have been dispatched',
1, getEventCount(control, goog.ui.Component.EventType.HIDE));
assertFalse('Control must no longer be visible', control.isVisible());
assertTrue('setVisible(true) must return true if previously hidden',
control.setVisible(true));
assertEquals('One SHOW event must have been dispatched',
1, getEventCount(control, goog.ui.Component.EventType.SHOW));
assertTrue('Control must be visible', control.isVisible());
}
/**
* Tests {@link goog.ui.Control#setVisible} after it is rendered.
*/
function testSetVisibleForRenderedControl() {
control.render(sandbox);
assertTrue('No events must have been dispatched during rendering',
noEventsDispatched());
assertFalse('setVisible(true) must return false if already visible',
control.setVisible(true));
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue('Control\'s element must be visible',
control.getElement().style.display != 'none');
assertTrue('setVisible(false) must return true if previously visible',
control.setVisible(false));
assertEquals('One HIDE event must have been dispatched',
1, getEventCount(control, goog.ui.Component.EventType.HIDE));
assertFalse('Control must no longer be visible', control.isVisible());
assertTrue('Control\'s element must be hidden',
control.getElement().style.display == 'none');
assertTrue('setVisible(true) must return true if previously hidden',
control.setVisible(true));
assertEquals('One SHOW event must have been dispatched',
1, getEventCount(control, goog.ui.Component.EventType.SHOW));
assertTrue('Control must be visible', control.isVisible());
assertTrue('Control\'s element must be visible',
control.getElement().style.display != 'none');
}
/**
* Tests {@link goog.ui.Control#setVisible} for disabled non-focusable
* controls.
*/
function testSetVisibleForDisabledNonFocusableControl() {
// Hidden, disabled, non-focusable control becoming visible.
control.setEnabled(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
// Visible, disabled, non-focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals('Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus', control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals('Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals('Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
/**
* Tests {@link goog.ui.Control#setVisible} for disabled focusable controls.
*/
function testSetVisibleForDisabledFocusableControl() {
// Hidden, disabled, focusable control becoming visible.
control.setEnabled(false);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
// Visible, disabled, focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals('Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus', control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals('Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals('Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
/**
* Tests {@link goog.ui.Control#setVisible} for enabled non-focusable
* controls.
*/
function testSetVisibleForEnabledNonFocusableControl() {
// Hidden, enabled, non-focusable control becoming visible.
control.setEnabled(true);
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
if (testFocus) {
// Visible, enabled, non-focusable control becoming hidden.
control.getKeyEventTarget().focus();
assertEquals('Control must not have dispatched FOCUS', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertFalse('Control must not have keyboard focus',
control.isFocused());
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals('Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
assertEquals('Control must not have dispatched BLUR', 0,
getEventCount(control, goog.ui.Component.EventType.BLUR));
}
}
/**
* Tests {@link goog.ui.Control#setVisible} for enabled focusable controls.
*/
function testSetVisibleForEnabledFocusableControl() {
// Hidden, enabled, focusable control becoming visible.
control.setEnabled(true);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.render(sandbox);
assertTrue('Control must be visible', control.isVisible());
if (testFocus) {
// Expected to fail on Mac Safari prior to version 527.
expectedFailures.expectFailureFor(isMacSafari3());
try {
// Mac Safari currently doesn't support tabIndex on arbitrary
// elements.
assertTrue('Control must have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
} catch (e) {
expectedFailures.handleException(e);
}
// Visible, enabled, focusable control becoming hidden.
control.getKeyEventTarget().focus();
// Expected to fail on IE.
expectedFailures.expectFailureFor(goog.userAgent.IE);
try {
// IE dispatches focus and blur events asynchronously!
assertEquals('Control must have dispatched FOCUS', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
assertTrue('Control must have keyboard focus', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
control.setVisible(false);
assertFalse('Control must be hidden', control.isVisible());
assertFalse('Control must not have a tab index',
goog.dom.isFocusableTabIndex(control.getKeyEventTarget()));
assertEquals('Control must have dispatched HIDE', 1,
getEventCount(control, goog.ui.Component.EventType.HIDE));
// Expected to fail on IE.
expectedFailures.expectFailureFor(goog.userAgent.IE);
try {
// IE dispatches focus and blur events asynchronously!
assertEquals('Control must have dispatched BLUR', 1,
getEventCount(control, goog.ui.Component.EventType.BLUR));
assertFalse('Control must no longer have keyboard focus',
control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
/**
* Tests {@link goog.ui.Control#isEnabled}.
*/
function testIsEnabled() {
assertTrue('Controls must be enabled by default', control.isEnabled());
}
/**
* Tests {@link goog.ui.Control#setEnabled}.
*/
function testSetEnabled() {
control.render(sandbox);
control.setHighlighted(true);
control.setActive(true);
control.getKeyEventTarget().focus();
resetEventCount();
control.setEnabled(true);
assertTrue('No events must have been dispatched', noEventsDispatched());
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
resetEventCount();
control.setEnabled(false);
assertEquals('One DISABLE event must have been dispatched', 1,
getEventCount(control, goog.ui.Component.EventType.DISABLE));
assertFalse('Control must be disabled', control.isEnabled());
assertFalse('Control must not be highlighed', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
assertFalse('Control must not be focused', control.isFocused());
}
/**
* Tests {@link goog.ui.Control#setEnabled} when the control has a parent.
*/
function testSetEnabledWithParent() {
var child = new goog.ui.Control(null);
child.setDispatchTransitionEvents(goog.ui.Component.State.ALL, true);
control.addChild(child, true /* opt_render */);
control.setEnabled(false);
resetEventCount();
assertFalse('Parent must be disabled', control.isEnabled());
assertTrue('Child must be enabled', child.isEnabled());
child.setEnabled(false);
assertTrue('No events must have been dispatched when child is disabled',
noEventsDispatched());
assertTrue('Child must still be enabled', child.isEnabled());
resetEventCount();
control.setEnabled(true);
assertEquals('One ENABLE event must have been dispatched by the parent',
1, getEventCount(control, goog.ui.Component.EventType.ENABLE));
assertTrue('Parent must be enabled', control.isEnabled());
assertTrue('Child must still be enabled', child.isEnabled());
resetEventCount();
child.setEnabled(false);
assertEquals('One DISABLE event must have been dispatched by the child',
1, getEventCount(child, goog.ui.Component.EventType.DISABLE));
assertTrue('Parent must still be enabled', control.isEnabled());
assertFalse('Child must now be disabled', child.isEnabled());
resetEventCount();
control.setEnabled(false);
assertEquals('One DISABLE event must have been dispatched by the parent',
1, getEventCount(control, goog.ui.Component.EventType.DISABLE));
assertFalse('Parent must now be disabled', control.isEnabled());
assertFalse('Child must still be disabled', child.isEnabled());
child.dispose();
}
/**
* Tests {@link goog.ui.Control#isHighlighted}.
*/
function testIsHighlighted() {
assertFalse('Controls must not be highlighted by default',
control.isHighlighted());
}
/**
* Tests {@link goog.ui.Control#setHighlighted}.
*/
function testSetHighlighted() {
control.setSupportedState(goog.ui.Component.State.HOVER, false);
control.setHighlighted(true);
assertFalse('Control must not be highlighted, because it isn\'t ' +
'highlightable', control.isHighlighted());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.HOVER, true);
control.setHighlighted(true);
assertTrue('Control must be highlighted', control.isHighlighted());
assertEquals('Control must have dispatched a HIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
control.setHighlighted(true);
assertTrue('Control must still be highlighted', control.isHighlighted());
assertEquals('Control must not dispatch more HIGHLIGHT events', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
control.setHighlighted(false);
assertFalse('Control must not be highlighted', control.isHighlighted());
assertEquals('Control must have dispatched an UNHIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setHighlighted(true);
assertTrue('Control must be highlighted, even when disabled',
control.isHighlighted());
assertEquals('Control must have dispatched another HIGHLIGHT event', 2,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
}
/**
* Tests {@link goog.ui.Control#isActive}.
*/
function testIsActive() {
assertFalse('Controls must not be active by default', control.isActive());
}
/**
* Tests {@link goog.ui.Control#setActive}.
*/
function testSetActive() {
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
control.setActive(true);
assertFalse('Control must not be active, because it isn\'t activateable',
control.isActive());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.ACTIVE, true);
control.setActive(true);
assertTrue('Control must be active', control.isActive());
assertEquals('Control must have dispatched an ACTIVATE event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTIVATE));
control.setActive(true);
assertTrue('Control must still be active', control.isActive());
assertEquals('Control must not dispatch more ACTIVATE events', 1,
getEventCount(control, goog.ui.Component.EventType.ACTIVATE));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
assertFalse('Control must not be active', control.isActive());
assertEquals('Control must have dispatched a DEACTIVATE event', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
}
/**
* Tests disposing the control from an action event handler.
*/
function testDisposeOnAction() {
goog.events.listen(control, goog.ui.Component.EventType.ACTION,
function(e) {
control.dispose();
});
// Control must not throw an exception if disposed of in an ACTION event
// handler.
control.performActionInternal();
control.setActive(true);
assertTrue('Control should have been disposed of', control.isDisposed());
}
/**
* Tests {@link goog.ui.Control#isSelected}.
*/
function testIsSelected() {
assertFalse('Controls must not be selected by default',
control.isSelected());
}
/**
* Tests {@link goog.ui.Control#setSelected}.
*/
function testSetSelected() {
control.setSupportedState(goog.ui.Component.State.SELECTED, false);
control.setSelected(true);
assertFalse('Control must not be selected, because it isn\'t selectable',
control.isSelected());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setSelected(true);
assertTrue('Control must be selected', control.isSelected());
assertEquals('Control must have dispatched a SELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
control.setSelected(true);
assertTrue('Control must still be selected', control.isSelected());
assertEquals('Control must not dispatch more SELECT events', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
control.setSelected(false);
assertFalse('Control must not be selected', control.isSelected());
assertEquals('Control must have dispatched an UNSELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.UNSELECT));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setSelected(true);
assertTrue('Control must be selected, even when disabled',
control.isSelected());
assertEquals('Control must have dispatched another SELECT event', 2,
getEventCount(control, goog.ui.Component.EventType.SELECT));
}
/**
* Tests {@link goog.ui.Control#isChecked}.
*/
function testIsChecked() {
assertFalse('Controls must not be checked by default',
control.isChecked());
}
/**
* Tests {@link goog.ui.Control#setChecked}.
*/
function testSetChecked() {
control.setSupportedState(goog.ui.Component.State.CHECKED, false);
control.setChecked(true);
assertFalse('Control must not be checked, because it isn\'t checkable',
control.isChecked());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.CHECKED, true);
control.setChecked(true);
assertTrue('Control must be checked', control.isChecked());
assertEquals('Control must have dispatched a CHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
control.setChecked(true);
assertTrue('Control must still be checked', control.isChecked());
assertEquals('Control must not dispatch more CHECK events', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
control.setChecked(false);
assertFalse('Control must not be checked', control.isChecked());
assertEquals('Control must have dispatched an UNCHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.UNCHECK));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setChecked(true);
assertTrue('Control must be checked, even when disabled',
control.isChecked());
assertEquals('Control must have dispatched another CHECK event', 2,
getEventCount(control, goog.ui.Component.EventType.CHECK));
}
/**
* Tests {@link goog.ui.Control#isFocused}.
*/
function testIsFocused() {
assertFalse('Controls must not be focused by default',
control.isFocused());
}
/**
* Tests {@link goog.ui.Control#setFocused}.
*/
function testSetFocused() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.setFocused(true);
assertFalse('Control must not be focused, because it isn\'t focusable',
control.isFocused());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.setFocused(true);
assertTrue('Control must be focused', control.isFocused());
assertEquals('Control must have dispatched a FOCUS event', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setFocused(true);
assertTrue('Control must still be focused', control.isFocused());
assertEquals('Control must not dispatch more FOCUS events', 1,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setFocused(false);
assertFalse('Control must not be focused', control.isFocused());
assertEquals('Control must have dispatched an BLUR event', 1,
getEventCount(control, goog.ui.Component.EventType.BLUR));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setFocused(true);
assertTrue('Control must be focused, even when disabled',
control.isFocused());
assertEquals('Control must have dispatched another FOCUS event', 2,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
}
/**
* Tests {@link goog.ui.Control#isOpen}.
*/
function testIsOpen() {
assertFalse('Controls must not be open by default', control.isOpen());
}
/**
* Tests {@link goog.ui.Control#setOpen}.
*/
function testSetOpen() {
control.setSupportedState(goog.ui.Component.State.OPENED, false);
control.setOpen(true);
assertFalse('Control must not be opened, because it isn\'t openable',
control.isOpen());
assertTrue('Control must not have dispatched any events',
noEventsDispatched());
control.setSupportedState(goog.ui.Component.State.OPENED, true);
control.setOpen(true);
assertTrue('Control must be opened', control.isOpen());
assertEquals('Control must have dispatched a OPEN event', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
control.setOpen(true);
assertTrue('Control must still be opened', control.isOpen());
assertEquals('Control must not dispatch more OPEN events', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
control.setOpen(false);
assertFalse('Control must not be opened', control.isOpen());
assertEquals('Control must have dispatched an CLOSE event', 1,
getEventCount(control, goog.ui.Component.EventType.CLOSE));
control.setEnabled(false);
assertFalse('Control must be disabled', control.isEnabled());
control.setOpen(true);
assertTrue('Control must be opened, even when disabled',
control.isOpen());
assertEquals('Control must have dispatched another OPEN event', 2,
getEventCount(control, goog.ui.Component.EventType.OPEN));
}
/**
* Tests {@link goog.ui.Control#getState}.
*/
function testGetState() {
assertEquals('Controls must be in the default state', 0x00,
control.getState());
}
/**
* Tests {@link goog.ui.Control#hasState}.
*/
function testHasState() {
assertFalse('Control must not be disabled',
control.hasState(goog.ui.Component.State.DISABLED));
assertFalse('Control must not be in the HOVER state',
control.hasState(goog.ui.Component.State.HOVER));
assertFalse('Control must not be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertFalse('Control must not be selected',
control.hasState(goog.ui.Component.State.SELECTED));
assertFalse('Control must not be checked',
control.hasState(goog.ui.Component.State.CHECKED));
assertFalse('Control must not be focused',
control.hasState(goog.ui.Component.State.FOCUSED));
assertFalse('Control must not be open',
control.hasState(goog.ui.Component.State.OPEN));
}
/**
* Tests {@link goog.ui.Control#setState}.
*/
function testSetState() {
control.createDom();
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
assertFalse('Control must not be active',
control.hasState(goog.ui.Component.State.ACTIVE));
control.setState(goog.ui.Component.State.ACTIVE, true);
assertFalse('Control must still be inactive (because it doesn\'t ' +
'support the ACTIVE state)',
control.hasState(goog.ui.Component.State.ACTIVE));
control.setSupportedState(goog.ui.Component.State.ACTIVE, true);
control.setState(goog.ui.Component.State.ACTIVE, true);
assertTrue('Control must be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must have the active CSS style',
goog.dom.classes.has(control.getElement(), 'goog-control-active'));
control.setState(goog.ui.Component.State.ACTIVE, true);
assertTrue('Control must still be active',
control.hasState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must still have the active CSS style',
goog.dom.classes.has(control.getElement(), 'goog-control-active'));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setStateInternal}.
*/
function testSetStateInternal() {
control.setStateInternal(0x00);
assertEquals('State should be 0x00', 0x00, control.getState());
control.setStateInternal(0x17);
assertEquals('State should be 0x17', 0x17, control.getState());
}
/**
* Tests {@link goog.ui.Control#isSupportedState}.
*/
function testIsSupportedState() {
assertTrue('Control must support DISABLED',
control.isSupportedState(goog.ui.Component.State.DISABLED));
assertTrue('Control must support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
assertTrue('Control must support ACTIVE',
control.isSupportedState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must support FOCUSED',
control.isSupportedState(goog.ui.Component.State.FOCUSED));
assertFalse('Control must no support SELECTED',
control.isSupportedState(goog.ui.Component.State.SELECTED));
assertFalse('Control must no support CHECKED',
control.isSupportedState(goog.ui.Component.State.CHECKED));
assertFalse('Control must no support OPENED',
control.isSupportedState(goog.ui.Component.State.OPENED));
}
/**
* Tests {@link goog.ui.Control#setSupportedState}.
*/
function testSetSupportedState() {
control.setSupportedState(goog.ui.Component.State.HOVER, true);
assertTrue('Control must still support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.HOVER, false);
assertFalse('Control must no longer support HOVER',
control.isSupportedState(goog.ui.Component.State.HOVER));
control.setState(goog.ui.Component.State.ACTIVE, true);
control.setSupportedState(goog.ui.Component.State.ACTIVE, false);
assertFalse('Control must no longer support ACTIVE',
control.isSupportedState(goog.ui.Component.State.ACTIVE));
assertFalse('Control must no longer be in the ACTIVE state',
control.hasState(goog.ui.Component.State.ACTIVE));
control.render(sandbox);
control.setSupportedState(goog.ui.Component.State.FOCUSED, true);
control.setState(goog.ui.Component.State.FOCUSED, true);
assertThrows('Must not be able to disable support for the FOCUSED ' +
"state for a control that's already in the document and focused",
function() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
});
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isAutoState}.
*/
function testIsAutoState() {
assertTrue('Control must have DISABLED as an auto-state',
control.isAutoState(goog.ui.Component.State.DISABLED));
assertTrue('Control must have HOVER as an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue('Control must have ACTIVE as an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must have FOCUSED as an auto-state',
control.isAutoState(goog.ui.Component.State.FOCUSED));
assertFalse('Control must not have SELECTED as an auto-state',
control.isAutoState(goog.ui.Component.State.SELECTED));
assertFalse('Control must not have CHECKED as an auto-state',
control.isAutoState(goog.ui.Component.State.CHECKED));
assertFalse('Control must not have OPENED as an auto-state',
control.isAutoState(goog.ui.Component.State.OPENED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setAutoStates}.
*/
function testSetAutoStates() {
control.setAutoStates(goog.ui.Component.State.HOVER, false);
assertFalse('Control must not have HOVER as an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
control.setAutoStates(goog.ui.Component.State.ACTIVE |
goog.ui.Component.State.FOCUSED, false);
assertFalse('Control must not have ACTIVE as an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertFalse('Control must not have FOCUSED as an auto-state',
control.isAutoState(goog.ui.Component.State.FOCUSED));
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.setAutoStates(goog.ui.Component.State.FOCUSED, true);
assertFalse('Control must not have FOCUSED as an auto-state if it no ' +
'longer supports FOCUSED',
control.isAutoState(goog.ui.Component.State.FOCUSED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isDispatchTransitionEvents}.
*/
function testIsDispatchTransitionEvents() {
assertTrue('Control must dispatch DISABLED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.DISABLED));
assertTrue('Control must dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
assertTrue('Control must dispatch ACTIVE transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.ACTIVE));
assertTrue('Control must dispatch FOCUSED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.FOCUSED));
assertFalse('Control must not dispatch SELECTED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.SELECTED));
assertFalse('Control must not dispatch CHECKED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.CHECKED));
assertFalse('Control must not dispatch OPENED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.OPENED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#setDispatchTransitionEvents}.
*/
function testSetDispatchTransitionEvents() {
control.setDispatchTransitionEvents(goog.ui.Component.State.HOVER, false);
assertFalse('Control must not dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setDispatchTransitionEvents(goog.ui.Component.State.SELECTED,
true);
assertTrue('Control must dispatch SELECTED transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.SELECTED));
assertTrue('No events must have been dispatched', noEventsDispatched());
}
/**
* Tests {@link goog.ui.Control#isTransitionAllowed}.
*/
function testIsTransitionAllowed() {
assertTrue('Control must support the HOVER state',
control.isSupportedState(goog.ui.Component.State.HOVER));
assertFalse('Control must not be in the HOVER state',
control.hasState(goog.ui.Component.State.HOVER));
assertTrue('Control must dispatch HOVER transition events',
control.isDispatchTransitionEvents(goog.ui.Component.State.HOVER));
assertTrue('Control must be allowed to transition to the HOVER state',
control.isTransitionAllowed(goog.ui.Component.State.HOVER, true));
assertEquals('Control must have dispatched one HIGHLIGHT event', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertFalse('Control must not be highlighted',
control.hasState(goog.ui.Component.State.HOVER));
control.setState(goog.ui.Component.State.HOVER, true);
control.setDispatchTransitionEvents(goog.ui.Component.State.HOVER, false);
assertTrue('Control must be allowed to transition from the HOVER state',
control.isTransitionAllowed(goog.ui.Component.State.HOVER, false));
assertEquals('Control must not have dispatched any UNHIGHLIGHT events', 0,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertTrue('Control must still be highlighted',
control.hasState(goog.ui.Component.State.HOVER));
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
resetEventCount();
assertFalse('Control doesn\'t support the FOCUSED state',
control.isSupportedState(goog.ui.Component.State.FOCUSED));
assertFalse('Control must not be FOCUSED',
control.hasState(goog.ui.Component.State.FOCUSED));
assertFalse('Control must not be allowed to transition to the FOCUSED ' +
'state',
control.isTransitionAllowed(goog.ui.Component.State.FOCUSED, true));
assertEquals('Control must not have dispatched any FOCUS events', 0,
getEventCount(control, goog.ui.Component.EventType.FOCUS));
control.setEnabled(false);
resetEventCount();
assertTrue('Control must support the DISABLED state',
control.isSupportedState(goog.ui.Component.State.DISABLED));
assertTrue('Control must be DISABLED',
control.hasState(goog.ui.Component.State.DISABLED));
assertFalse('Control must not be allowed to transition to the DISABLED ' +
'state, because it is already there',
control.isTransitionAllowed(goog.ui.Component.State.DISABLED, true));
assertEquals('Control must not have dispatched any ENABLE events', 0,
getEventCount(control, goog.ui.Component.EventType.ENABLE));
}
/**
* Tests {@link goog.ui.Control#handleKeyEvent}.
*/
function testHandleKeyEvent() {
control.render();
control.isVisible = control.isEnabled = function() {
return true;
};
goog.testing.events.fireKeySequence(
control.getKeyEventTarget(), goog.events.KeyCodes.A);
assertEquals('Control must not have dispatched an ACTION event', 0,
getEventCount(control, goog.ui.Component.EventType.ACTION));
goog.testing.events.fireKeySequence(
control.getKeyEventTarget(), goog.events.KeyCodes.ENTER);
assertEquals('Control must have dispatched an ACTION event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
/**
* Tests {@link goog.ui.Control#performActionInternal}.
*/
function testPerformActionInternal() {
assertFalse('Control must not be checked', control.isChecked());
assertFalse('Control must not be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
control.performActionInternal();
assertFalse('Control must not be checked', control.isChecked());
assertFalse('Control must not be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
assertEquals('Control must have dispatched an ACTION event', 1,
getEventCount(control, goog.ui.Component.EventType.ACTION));
control.setSupportedState(goog.ui.Component.State.CHECKED, true);
control.setSupportedState(goog.ui.Component.State.SELECTED, true);
control.setSupportedState(goog.ui.Component.State.OPENED, true);
control.performActionInternal();
assertTrue('Control must be checked', control.isChecked());
assertTrue('Control must be selected', control.isSelected());
assertTrue('Control must be open', control.isOpen());
assertEquals('Control must have dispatched a CHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.CHECK));
assertEquals('Control must have dispatched a SELECT event', 1,
getEventCount(control, goog.ui.Component.EventType.SELECT));
assertEquals('Control must have dispatched a OPEN event', 1,
getEventCount(control, goog.ui.Component.EventType.OPEN));
assertEquals('Control must have dispatched another ACTION event', 2,
getEventCount(control, goog.ui.Component.EventType.ACTION));
control.performActionInternal();
assertFalse('Control must not be checked', control.isChecked());
assertTrue('Control must be selected', control.isSelected());
assertFalse('Control must not be open', control.isOpen());
assertEquals('Control must have dispatched an UNCHECK event', 1,
getEventCount(control, goog.ui.Component.EventType.UNCHECK));
assertEquals('Control must not have dispatched an UNSELECT event', 0,
getEventCount(control, goog.ui.Component.EventType.UNSELECT));
assertEquals('Control must have dispatched a CLOSE event', 1,
getEventCount(control, goog.ui.Component.EventType.CLOSE));
assertEquals('Control must have dispatched another ACTION event', 3,
getEventCount(control, goog.ui.Component.EventType.ACTION));
}
/**
* Tests {@link goog.ui.Control#handleMouseOver}.
*/
function testHandleMouseOver() {
control.setContent(goog.dom.createDom('span', {id: 'caption'}, 'Hello'));
control.render(sandbox);
var element = control.getElement();
var caption = goog.dom.getElement('caption');
// Verify baseline assumptions.
assertTrue('Caption must be contained within the control',
goog.dom.contains(element, caption));
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertFalse('Control must not start out highlighted',
control.isHighlighted());
// Scenario 1: relatedTarget is contained within the control's DOM.
goog.testing.events.fireMouseOverEvent(element, caption);
assertTrue('No events must have been dispatched for internal mouse move',
noEventsDispatched());
assertFalse('Control must not be highlighted for internal mouse move',
control.isHighlighted());
resetEventCount();
// Scenario 2: preventDefault() is called on the ENTER event.
var key = goog.events.listen(control, goog.ui.Component.EventType.ENTER,
function(e) {
e.preventDefault();
});
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals('Control must have dispatched 1 ENTER event', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse('Control must not be highlighted if ENTER is canceled',
control.isHighlighted());
goog.events.unlistenByKey(key);
resetEventCount();
// Scenario 3: Control is disabled.
control.setEnabled(false);
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals('Control must dispatch ENTER event on mouseover even if ' +
'disabled', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse('Control must not be highlighted if it is disabled',
control.isHighlighted());
control.setEnabled(true);
resetEventCount();
// Scenario 4: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals('Control must dispatch ENTER event on mouseover even if ' +
'HOVER is not an auto-state', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertFalse('Control must not be highlighted if HOVER isn\'t an auto-' +
'state', control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.HOVER, true);
resetEventCount();
// Scenario 5: All is well.
goog.testing.events.fireMouseOverEvent(element, sandbox);
assertEquals('Control must dispatch ENTER event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertEquals('Control must dispatch HIGHLIGHT event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
resetEventCount();
// Scenario 6: relatedTarget is null
control.setHighlighted(false);
goog.testing.events.fireMouseOverEvent(element, null);
assertEquals('Control must dispatch ENTER event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.ENTER));
assertEquals('Control must dispatch HIGHLIGHT event on mouseover', 1,
getEventCount(control, goog.ui.Component.EventType.HIGHLIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
resetEventCount();
}
/**
* Tests {@link goog.ui.Control#handleMouseOut}.
*/
function testHandleMouseOut() {
control.setContent(goog.dom.createDom('span', {id: 'caption'}, 'Hello'));
control.setHighlighted(true);
control.setActive(true);
resetEventCount();
control.render(sandbox);
var element = control.getElement();
var caption = goog.dom.getElement('caption');
// Verify baseline assumptions.
assertTrue('Caption must be contained within the control',
goog.dom.contains(element, caption));
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue('ACTIVE must be an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertTrue('Control must start out highlighted', control.isHighlighted());
assertTrue('Control must start out active', control.isActive());
// Scenario 1: relatedTarget is contained within the control's DOM.
goog.testing.events.fireMouseOutEvent(element, caption);
assertTrue('No events must have been dispatched for internal mouse move',
noEventsDispatched());
assertTrue('Control must not be un-highlighted for internal mouse move',
control.isHighlighted());
assertTrue('Control must not be deactivated for internal mouse move',
control.isActive());
resetEventCount();
// Scenario 2: preventDefault() is called on the LEAVE event.
var key = goog.events.listen(control, goog.ui.Component.EventType.LEAVE,
function(e) {
e.preventDefault();
});
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals('Control must have dispatched 1 LEAVE event', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertTrue('Control must not be un-highlighted if LEAVE is canceled',
control.isHighlighted());
assertTrue('Control must not be deactivated if LEAVE is canceled',
control.isActive());
goog.events.unlistenByKey(key);
resetEventCount();
// Scenario 3: ACTIVE is not an auto-state.
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals('Control must dispatch LEAVE event on mouseout even if ' +
'ACTIVE is not an auto-state', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertTrue('Control must not be deactivated if ACTIVE isn\'t an auto-' +
'state', control.isActive());
assertFalse('Control must be un-highlighted even if ACTIVE isn\'t an ' +
'auto-state', control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.ACTIVE, true);
control.setHighlighted(true);
resetEventCount();
// Scenario 4: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals('Control must dispatch LEAVE event on mouseout even if ' +
'HOVER is not an auto-state', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertFalse('Control must be deactivated even if HOVER isn\'t an auto-' +
'state', control.isActive());
assertTrue('Control must not be un-highlighted if HOVER isn\'t an auto-' +
'state', control.isHighlighted());
control.setAutoStates(goog.ui.Component.State.HOVER, true);
control.setActive(true);
resetEventCount();
// Scenario 5: All is well.
goog.testing.events.fireMouseOutEvent(element, sandbox);
assertEquals('Control must dispatch LEAVE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertEquals('Control must dispatch DEACTIVATE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
assertEquals('Control must dispatch UNHIGHLIGHT event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertFalse('Control must be deactivated', control.isActive());
assertFalse('Control must be unhighlighted', control.isHighlighted());
resetEventCount();
// Scenario 6: relatedTarget is null
control.setActive(true);
control.setHighlighted(true);
goog.testing.events.fireMouseOutEvent(element, null);
assertEquals('Control must dispatch LEAVE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.LEAVE));
assertEquals('Control must dispatch DEACTIVATE event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.DEACTIVATE));
assertEquals('Control must dispatch UNHIGHLIGHT event on mouseout', 1,
getEventCount(control, goog.ui.Component.EventType.UNHIGHLIGHT));
assertFalse('Control must be deactivated', control.isActive());
assertFalse('Control must be unhighlighted', control.isHighlighted());
resetEventCount();
}
function testIsMouseEventWithinElement() {
var child = goog.dom.createElement('div');
var parent = goog.dom.createDom('div', null, child);
var notChild = goog.dom.createElement('div');
var event = new goog.testing.events.Event('mouseout');
event.relatedTarget = child;
assertTrue('Event is within element',
goog.ui.Control.isMouseEventWithinElement_(event, parent));
var event = new goog.testing.events.Event('mouseout');
event.relatedTarget = notChild;
assertFalse('Event is not within element',
goog.ui.Control.isMouseEventWithinElement_(event, parent));
}
function testHandleMouseDown() {
control.render(sandbox);
assertFalse('preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForDisabledControl() {
control.setEnabled(false);
control.render(sandbox);
assertFalse('preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertFalse('Control must not be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
assertFalse('Control must not be focused', control.isFocused());
}
}
function testHandleMouseDownForNoHoverAutoState() {
control.setAutoStates(goog.ui.Component.State.HOVER, false);
control.render(sandbox);
assertFalse('preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertFalse('Control must not be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForRightMouseButton() {
control.render(sandbox);
assertTrue('preventDefault() must not have been called for right ' +
'mouse button', fireMouseDownAndFocus(control.getElement(),
goog.events.BrowserEvent.MouseButton.RIGHT));
assertTrue('Control must be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForNoActiveAutoState() {
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
control.render(sandbox);
assertFalse('preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertFalse('Control must not be active', control.isActive());
if (testFocus) {
// Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// asynchronously, and Mac Safari 3 doesn't support keyboard focus.
expectedFailures.expectFailureFor(goog.userAgent.IE);
expectedFailures.expectFailureFor(isMacSafari3());
try {
assertTrue('Control must be focused', control.isFocused());
} catch (e) {
expectedFailures.handleException(e);
}
}
}
function testHandleMouseDownForNonFocusableControl() {
control.setSupportedState(goog.ui.Component.State.FOCUSED, false);
control.render(sandbox);
assertFalse('preventDefault() must have been called for control that ' +
'doesn\'t support text selection',
fireMouseDownAndFocus(control.getElement()));
assertTrue('Control must be highlighted', control.isHighlighted());
assertTrue('Control must be active', control.isActive());
assertFalse('Control must not be focused', control.isFocused());
}
// TODO(attila): Find out why this is flaky on FF2/Linux and FF1.5/Win.
//function testHandleMouseDownForSelectableControl() {
// control.setAllowTextSelection(true);
// control.render(sandbox);
// assertTrue('preventDefault() must not have been called for control ' +
// 'that supports text selection',
// fireMouseDownAndFocus(control.getElement()));
// assertTrue('Control must be highlighted', control.isHighlighted());
// assertTrue('Control must be active', control.isActive());
// // Expected to fail on IE and Mac Safari 3. IE calls focus handlers
// // asynchronously, and Mac Safari 3 doesn't support keyboard focus.
// expectedFailures.expectFailureFor(goog.userAgent.IE);
// expectedFailures.expectFailureFor(isMacSafari3());
// try {
// assertTrue('Control must be focused', control.isFocused());
// } catch (e) {
// expectedFailures.handleException(e);
// }
//}
/**
* Tests {@link goog.ui.Control#handleMouseUp}.
*/
function testHandleMouseUp() {
control.setActive(true);
// Override performActionInternal() for testing purposes.
var actionPerformed = false;
control.performActionInternal = function() {
actionPerformed = true;
return true;
};
resetEventCount();
control.render(sandbox);
var element = control.getElement();
// Verify baseline assumptions.
assertTrue('Control must be enabled', control.isEnabled());
assertTrue('HOVER must be an auto-state',
control.isAutoState(goog.ui.Component.State.HOVER));
assertTrue('ACTIVE must be an auto-state',
control.isAutoState(goog.ui.Component.State.ACTIVE));
assertFalse('Control must not start out highlighted',
control.isHighlighted());
assertTrue('Control must start out active', control.isActive());
// Scenario 1: Control is disabled.
control.setEnabled(false);
goog.testing.events.fireMouseUpEvent(element);
assertFalse('Disabled control must not highlight on mouseup',
control.isHighlighted());
assertFalse('No action must have been performed', actionPerformed);
control.setActive(true);
control.setEnabled(true);
// Scenario 2: HOVER is not an auto-state.
control.setAutoStates(goog.ui.Component.State.HOVER, false);
goog.testing.events.fireMouseUpEvent(element);
assertFalse('Control must not highlight on mouseup if HOVER isn\'t an ' +
'auto-state', control.isHighlighted());
assertTrue('Action must have been performed even if HOVER isn\'t an ' +
'auto-state', actionPerformed);
assertFalse('Control must have been deactivated on mouseup even if ' +
'HOVER isn\'t an auto-state', control.isActive());
actionPerformed = false;
control.setActive(true);
control.setAutoStates(goog.ui.Component.State.HOVER, true);
// Scenario 3: Control is not active.
control.setActive(false);
goog.testing.events.fireMouseUpEvent(element);
assertTrue('Control must highlight on mouseup, even if inactive',
control.isHighlighted());
assertFalse('No action must have been performed if control is inactive',
actionPerformed);
assertFalse('Inactive control must remain inactive after mouseup',
control.isActive());
control.setHighlighted(false);
control.setActive(true);
// Scenario 4: performActionInternal() returns false.
control.performActionInternal = function() {
actionPerformed = true;
return false;
};
goog.testing.events.fireMouseUpEvent(element);
assertTrue('Control must highlight on mouseup, even if no action is ' +
'performed', control.isHighlighted());
assertTrue('performActionInternal must have been called',
actionPerformed);
assertTrue('Control must not deactivate if performActionInternal ' +
'returns false', control.isActive());
control.setHighlighted(false);
actionPerformed = false;
control.performActionInternal = function() {
actionPerformed = true;
return true;
};
// Scenario 5: ACTIVE is not an auto-state.
control.setAutoStates(goog.ui.Component.State.ACTIVE, false);
goog.testing.events.fireMouseUpEvent(element);
assertTrue('Control must highlight on mouseup even if ACTIVE isn\'t an ' +
'auto-state', control.isHighlighted());
assertTrue('Action must have been performed even if ACTIVE isn\'t an ' +
'auto-state', actionPerformed);
assertTrue('Control must not have been deactivated on mouseup if ' +
'ACTIVE isn\'t an auto-state', control.isActive());
actionPerformed = false;
control.setHighlighted(false);
control.setAutoStates(goog.ui.Component.State.ACTIVE, true);
// Scenario 6: All is well.
goog.testing.events.fireMouseUpEvent(element);
assertTrue('Control must highlight on mouseup', control.isHighlighted());
assertTrue('Action must have been performed', actionPerformed);
assertFalse('Control must have been deactivated', control.isActive());
}
</script>
</body>
</html>
|
