fluxcms /inc/simpletest/web_tester.php

Language PHP Lines 1404
MD5 Hash 3fd9ee0140b7bc3125bec0200e92a700
Repository https://github.com/chregu/fluxcms.git View Raw File View Project SPDX
   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
<?php
    /**
     *	Base include file for SimpleTest.
     *	@package	SimpleTest
     *	@subpackage	WebTester
     *	@version	$Id: web_tester.php,v 1.111 2005/09/11 01:34:06 lastcraft Exp $
     */

    /**#@+
     *	include other SimpleTest class files
     */
    require_once(dirname(__FILE__) . '/test_case.php');
    require_once(dirname(__FILE__) . '/browser.php');
    require_once(dirname(__FILE__) . '/page.php');
    require_once(dirname(__FILE__) . '/expectation.php');
    /**#@-*/
    
    /**
     *    Test for an HTML widget value match.
	 *	  @package SimpleTest
	 *	  @subpackage WebTester
     */
    class FieldExpectation extends SimpleExpectation {
        var $_value;
        
        /**
         *    Sets the field value to compare against.
         *    @param mixed $value     Test value to match. Can be an
         *                            expectation for say pattern matching.
         *    @access public
         */
        function FieldExpectation($value, $message = '%s') {
            $this->SimpleExpectation($message);
            if (is_array($value)) {
                sort($value);
            }
            $this->_value = $value;
        }
        
        /**
         *    Tests the expectation. True if it matches
         *    a string value or an array value in any order.
         *    @param mixed $compare        Comparison value. False for
         *                                 an unset field.
         *    @return boolean              True if correct.
         *    @access public
         */
        function test($compare) {
            if ($this->_value === false) {
                return ($compare === false);
            }
            if ($this->_isSingle($this->_value)) {
                return $this->_testSingle($compare);
            }
            if (is_array($this->_value)) {
                return $this->_testMultiple($compare);
            }
            return false;
        }
        
        /**
         *    Tests for valid field comparisons with a single option.
         *    @param mixed $value       Value to type check.
         *    @return boolean           True if integer, string or float.
         *    @access private
         */
        function _isSingle($value) {
            return is_string($value) || is_integer($value) || is_float($value);
        }
        
        /**
         *    String comparison for simple field with a single option.
         *    @param mixed $compare    String to test against.
         *    @returns boolean         True if matching.
         *    @access private
         */
        function _testSingle($compare) {
            if (is_array($compare) && count($compare) == 1) {
                $compare = $compare[0];
            }
            if (! $this->_isSingle($compare)) {
                return false;
            }
            return ($this->_value == $compare);
        }
        
        /**
         *    List comparison for multivalue field.
         *    @param mixed $compare    List in any order to test against.
         *    @returns boolean         True if matching.
         *    @access private
         */
        function _testMultiple($compare) {
            if (is_string($compare)) {
                $compare = array($compare);
            }
            if (! is_array($compare)) {
                return false;
            }
            sort($compare);
            return ($this->_value === $compare);
        }
        
        /**
         *    Returns a human readable test message.
         *    @param mixed $compare      Comparison value.
         *    @return string             Description of success
         *                               or failure.
         *    @access public
         */
        function testMessage($compare) {
            $dumper = &$this->_getDumper();
            if (is_array($compare)) {
                sort($compare);
            }
            if ($this->test($compare)) {
                return "Field expectation [" . $dumper->describeValue($this->_value) . "]";
            } else {
                return "Field expectation [" . $dumper->describeValue($this->_value) .
                        "] fails with [" .
                        $this->_dumper->describeValue($compare) . "] " .
                        $this->_dumper->describeDifference($this->_value, $compare);
            }
        }
    }
    
    /**
     *    Test for a specific HTTP header within a header block.
	 *	  @package SimpleTest
	 *	  @subpackage WebTester
     */
    class HttpHeaderExpectation extends SimpleExpectation {
        var $_expected_header;
        var $_expected_value;
        
        /**
         *    Sets the field and value to compare against.
         *    @param string $header   Case insenstive trimmed header name.
         *    @param mixed $valu e    Optional value to compare. If not
         *                            given then any value will match. If
         *                            an expectation object then that will
         *                            be used instead.
         */
        function HttpHeaderExpectation($header, $value = false) {
            $this->_expected_header = $this->_normaliseHeader($header);
            $this->_expected_value = $value;
        }
        
        /**
         *    Accessor for subclases.
         *    @return mixed        Expectation set in constructor.
         *    @access protected
         */
        function _getExpectation() {
            return $this->_expected_value;
        }
        
        /**
         *    Removes whitespace at ends and case variations.
         *    @param string $header    Name of header.
         *    @param string            Trimmed and lowecased header
         *                             name.
         *    @access private
         */
        function _normaliseHeader($header) {
            return strtolower(trim($header));
        }
        
        /**
         *    Tests the expectation. True if it matches
         *    a string value or an array value in any order.
         *    @param mixed $compare   Raw header block to search.
         *    @return boolean         True if header present.
         *    @access public
         */
        function test($compare) {
            return is_string($this->_findHeader($compare));
        }
        
        /**
         *    Searches the incoming result. Will extract the matching
         *    line as text.
         *    @param mixed $compare   Raw header block to search.
         *    @return string          Matching header line.
         *    @access protected
         */
        function _findHeader($compare) {
            $lines = split("\r\n", $compare);
            foreach ($lines as $line) {
                if ($this->_testHeaderLine($line)) {
                    return $line;
                }
            }
            return false;
        }
        
        /**
         *    Compares a single header line against the expectation.
         *    @param string $line      A single line to compare.
         *    @return boolean          True if matched.
         *    @access private
         */
        function _testHeaderLine($line) {
            if (count($parsed = split(':', $line, 2)) < 2) {
                return false;
            }
            list($header, $value) = $parsed;
            if ($this->_normaliseHeader($header) != $this->_expected_header) {
                return false;
            }
            return $this->_testHeaderValue($value, $this->_expected_value);
        }
        
        /**
         *    Tests the value part of the header.
         *    @param string $value        Value to test.
         *    @param mixed $expected      Value to test against.
         *    @return boolean             True if matched.
         *    @access protected
         */
        function _testHeaderValue($value, $expected) {
            if ($expected === false) {
                return true;
            }
            if (SimpleExpectation::isExpectation($expected)) {
                return $expected->test(trim($value));
            }
            return (trim($value) == trim($expected));
        }
        
        /**
         *    Returns a human readable test message.
         *    @param mixed $compare      Raw header block to search.
         *    @return string             Description of success
         *                               or failure.
         *    @access public
         */
        function testMessage($compare) {
            if (SimpleExpectation::isExpectation($this->_expected_value)) {
                $message = $this->_expected_value->testMessage($compare);
            } else {
                $message = $this->_expected_header .
                        ($this->_expected_value ? ': ' . $this->_expected_value : '');
            }
            if (is_string($line = $this->_findHeader($compare))) {
                return "Searching for header [$message] found [$line]";
            } else {
                return "Failed to find header [$message]";
            }
        }
    }
      
    /**
     *    Test for a specific HTTP header within a header block that
     *    should not be found.
	 *	  @package SimpleTest
	 *	  @subpackage WebTester
     */
    class NoHttpHeaderExpectation extends HttpHeaderExpectation {
        var $_expected_header;
        var $_expected_value;
        
        /**
         *    Sets the field and value to compare against.
         *    @param string $unwanted   Case insenstive trimmed header name.
         */
        function NoHttpHeaderExpectation($unwanted) {
            $this->HttpHeaderExpectation($unwanted);
        }
        
        /**
         *    Tests that the unwanted header is not found.
         *    @param mixed $compare   Raw header block to search.
         *    @return boolean         True if header present.
         *    @access public
         */
        function test($compare) {
            return ($this->_findHeader($compare) === false);
        }
        
        /**
         *    Returns a human readable test message.
         *    @param mixed $compare      Raw header block to search.
         *    @return string             Description of success
         *                               or failure.
         *    @access public
         */
        function testMessage($compare) {
            $expectation = $this->_getExpectation();
            if (is_string($line = $this->_findHeader($compare))) {
                return "Found unwanted header [$expectation] with [$line]";
            } else {
                return "Did not find unwanted header [$expectation]";
            }
        }
    }
    
    /**
     *    Test for a text substring.
	 *	  @package SimpleTest
	 *	  @subpackage UnitTester
     */
    class TextExpectation extends SimpleExpectation {
        var $_substring;
        
        /**
         *    Sets the value to compare against.
         *    @param string $substring  Text to search for.
         *    @param string $message    Customised message on failure.
         *    @access public
         */
        function TextExpectation($substring, $message = '%s') {
            $this->SimpleExpectation($message);
            $this->_substring = $substring;
        }
        
        /**
         *    Accessor for the substring.
         *    @return string       Text to match.
         *    @access protected
         */
        function _getSubstring() {
            return $this->_substring;
        }
        
        /**
         *    Tests the expectation. True if the text contains the
         *    substring.
         *    @param string $compare        Comparison value.
         *    @return boolean               True if correct.
         *    @access public
         */
        function test($compare) {
            return (strpos($compare, $this->_substring) !== false);
        }
        
        /**
         *    Returns a human readable test message.
         *    @param mixed $compare      Comparison value.
         *    @return string             Description of success
         *                               or failure.
         *    @access public
         */
        function testMessage($compare) {
            if ($this->test($compare)) {
                return $this->_describeTextMatch($this->_getSubstring(), $compare);
            } else {
                $dumper = &$this->_getDumper();
                return "Text [" . $this->_getSubstring() .
                        "] not detected in [" .
                        $dumper->describeValue($compare) . "]";
            }
        }
        
        /**
         *    Describes a pattern match including the string
         *    found and it's position.
         *    @param string $substring      Text to search for.
         *    @param string $subject        Subject to search.
         *    @access protected
         */
        function _describeTextMatch($substring, $subject) {
            $position = strpos($subject, $substring);
            $dumper = &$this->_getDumper();
            return "Text [$substring] detected at character [$position] in [" .
                    $dumper->describeValue($subject) . "] in region [" .
                    $dumper->clipString($subject, 100, $position) . "]";
        }
    }
    
    /**
     *    Fail if a substring is detected within the
     *    comparison text.
	 *	  @package SimpleTest
	 *	  @subpackage UnitTester
     */
    class NoTextExpectation extends TextExpectation {
        
        /**
         *    Sets the reject pattern
         *    @param string $substring  Text to search for.
         *    @param string $message    Customised message on failure.
         *    @access public
         */
        function NoTextExpectation($substring, $message = '%s') {
            $this->TextExpectation($substring, $message);
        }
        
        /**
         *    Tests the expectation. False if the substring appears
         *    in the text.
         *    @param string $compare        Comparison value.
         *    @return boolean               True if correct.
         *    @access public
         */
        function test($compare) {
            return ! parent::test($compare);
        }
        
        /**
         *    Returns a human readable test message.
         *    @param string $compare      Comparison value.
         *    @return string              Description of success
         *                                or failure.
         *    @access public
         */
        function testMessage($compare) {
            if ($this->test($compare)) {
                $dumper = &$this->_getDumper();
                return "Text [" . $this->_getSubstring() .
                        "] not detected in [" .
                        $dumper->describeValue($compare) . "]";
            } else {
                return $this->_describeTextMatch($this->_getSubstring(), $compare);
            }
        }
    }
    
    /**
     *    Test case for testing of web pages. Allows
     *    fetching of pages, parsing of HTML and
     *    submitting forms.
	 *    @package SimpleTest
	 *    @subpackage WebTester
     */
    class WebTestCase extends SimpleTestCase {
        var $_browser;
        
        /**
         *    Creates an empty test case. Should be subclassed
         *    with test methods for a functional test case.
         *    @param string $label     Name of test case. Will use
         *                             the class name if none specified.
         *    @access public
         */
        function WebTestCase($label = false) {
            $this->SimpleTestCase($label);
        }
        
        /**
         *    Announces the start of the test.
         *    @param string $method    Test method just started.
         *    @access public
         */
        function before($method) {
            parent::before($method);
            $this->setBrowser($this->createBrowser());
        }

        /**
         *    Announces the end of the test. Includes private clean up.
         *    @param string $method    Test method just finished.
         *    @access public
         */
        function after($method) {
            $this->unsetBrowser();
            parent::after($method);
        }
        
        /**
         *    Gets a current browser reference for setting
         *    special expectations or for detailed
         *    examination of page fetches.
         *    @return SimpleBrowser     Current test browser object.
         *    @access public
         */
        function &getBrowser() {
            return $this->_browser;
        }
        
        /**
         *    Gets a current browser reference for setting
         *    special expectations or for detailed
         *    examination of page fetches.
         *    @param SimpleBrowser $browser    New test browser object.
         *    @access public
         */
        function setBrowser(&$browser) {
            return $this->_browser = &$browser;
        }
          
        /**
         *    Clears the current browser reference to help the
         *    PHP garbage collector.
         *    @access public
         */
        function unsetBrowser() {
            unset($this->_browser);
        }
      
        /**
         *    Creates a new default web browser object.
         *    Will be cleared at the end of the test method.
         *    @return TestBrowser           New browser.
         *    @access public
         */
        function &createBrowser() {
            $browser = &new SimpleBrowser();
            return $browser;
        }
        
        /**
         *    Gets the last response error.
         *    @return string    Last low level HTTP error.
         *    @access public
         */
        function getTransportError() {
            return $this->_browser->getTransportError();
        }
          
        /**
         *    Accessor for the currently selected URL.
         *    @return string        Current location or false if
         *                          no page yet fetched.
         *    @access public
         */
        function getUrl() {
            return $this->_browser->getUrl();
        }
        
        /**
         *    Dumps the current request for debugging.
         *    @access public
         */
        function showRequest() {
            $this->dump($this->_browser->getRequest());
        }
        
        /**
         *    Dumps the current HTTP headers for debugging.
         *    @access public
         */
        function showHeaders() {
            $this->dump($this->_browser->getHeaders());
        }
      
        /**
         *    Dumps the current HTML source for debugging.
         *    @access public
         */
        function showSource() {
            $this->dump($this->_browser->getContent());
        }
      
        /**
         *    Dumps the visible text only for debugging.
         *    @access public
         */
        function showText() {
            $this->dump(wordwrap($this->_browser->getContentAsText(), 80));
        }
        
        /**
         *    Simulates the closing and reopening of the browser.
         *    Temporary cookies will be discarded and timed
         *    cookies will be expired if later than the
         *    specified time.
         *    @param string/integer $date Time when session restarted.
         *                                If ommitted then all persistent
         *                                cookies are kept. Time is either
         *                                Cookie format string or timestamp.
         *    @access public
         */
        function restart($date = false) {
            if ($date === false) {
                $date = time();
            }
            $this->_browser->restart($date);
        }
        
        /**
         *    Moves cookie expiry times back into the past.
         *    Useful for testing timeouts and expiries.
         *    @param integer $interval    Amount to age in seconds.
         *    @access public
         */
        function ageCookies($interval) {
            $this->_browser->ageCookies($interval);
        }
        
        /**
         *    Disables frames support. Frames will not be fetched
         *    and the frameset page will be used instead.
         *    @access public
         */
        function ignoreFrames() {
            $this->_browser->ignoreFrames();
        }

        /**
         *    Adds a header to every fetch.
         *    @param string $header       Header line to add to every
         *                                request until cleared.
         *    @access public
         */
        function addHeader($header) {
            $this->_browser->addHeader($header);
        }
        
        /**
         *    Sets the maximum number of redirects before
         *    the web page is loaded regardless.
         *    @param integer $max        Maximum hops.
         *    @access public
         */
        function setMaximumRedirects($max) {
            if (! $this->_browser) {
                trigger_error(
                        'Can only set maximum redirects in a test method, setUp() or tearDown()');
            }
            $this->_browser->setMaximumRedirects($max);
        }
        
        /**
         *    Sets the socket timeout for opening a connection and
         *    receiving at least one byte of information.
         *    @param integer $timeout      Maximum time in seconds.
         *    @access public
         */
        function setConnectionTimeout($timeout) {
            $this->_browser->setConnectionTimeout($timeout);
        }
        
        /**
         *    Sets proxy to use on all requests for when
         *    testing from behind a firewall. Set URL
         *    to false to disable.
         *    @param string $proxy        Proxy URL.
         *    @param string $username     Proxy username for authentication.
         *    @param string $password     Proxy password for authentication.
         *    @access public
         */
        function useProxy($proxy, $username = false, $password = false) {
            $this->_browser->useProxy($proxy, $username, $password);
        }
        
        /**
         *    Fetches a page into the page buffer. If
         *    there is no base for the URL then the
         *    current base URL is used. After the fetch
         *    the base URL reflects the new location.
         *    @param string $url          URL to fetch.
         *    @param hash $parameters     Optional additional GET data.
         *    @return boolean/string      Raw page on success.
         *    @access public
         */
        function get($url, $parameters = false) {
            return $this->_browser->get($url, $parameters);
        }
        
        /**
         *    Fetches a page by POST into the page buffer.
         *    If there is no base for the URL then the
         *    current base URL is used. After the fetch
         *    the base URL reflects the new location.
         *    @param string $url          URL to fetch.
         *    @param hash $parameters     Optional additional GET data.
         *    @return boolean/string      Raw page on success.
         *    @access public
         */
        function post($url, $parameters = false) {
            return $this->_browser->post($url, $parameters);
        }
        
        /**
         *    Does a HTTP HEAD fetch, fetching only the page
         *    headers. The current base URL is unchanged by this.
         *    @param string $url          URL to fetch.
         *    @param hash $parameters     Optional additional GET data.
         *    @return boolean             True on success.
         *    @access public
         */
        function head($url, $parameters = false) {
            return $this->_browser->head($url, $parameters);
        }
        
        /**
         *    Equivalent to hitting the retry button on the
         *    browser. Will attempt to repeat the page fetch.
         *    @return boolean     True if fetch succeeded.
         *    @access public
         */
        function retry() {
            return $this->_browser->retry();
        }
        
        /**
         *    Equivalent to hitting the back button on the
         *    browser.
         *    @return boolean     True if history entry and
         *                        fetch succeeded.
         *    @access public
         */
        function back() {
            return $this->_browser->back();
        }
        
        /**
         *    Equivalent to hitting the forward button on the
         *    browser.
         *    @return boolean     True if history entry and
         *                        fetch succeeded.
         *    @access public
         */
        function forward() {
            return $this->_browser->forward();
        }
        
        /**
         *    Retries a request after setting the authentication
         *    for the current realm.
         *    @param string $username    Username for realm.
         *    @param string $password    Password for realm.
         *    @return boolean            True if successful fetch. Note
         *                               that authentication may still have
         *                               failed.
         *    @access public
         */
        function authenticate($username, $password) {
            return $this->_browser->authenticate($username, $password);
        }
        
        /**
         *    Gets the cookie value for the current browser context.
         *    @param string $name          Name of cookie.
         *    @return string               Value of cookie or false if unset.
         *    @access public
         */
        function getCookie($name) {
            return $this->_browser->getCurrentCookieValue($name);
        }
        
        /**
         *    Sets a cookie in the current browser.
         *    @param string $name          Name of cookie.
         *    @param string $value         Cookie value.
         *    @param string $host          Host upon which the cookie is valid.
         *    @param string $path          Cookie path if not host wide.
         *    @param string $expiry        Expiry date.
         *    @access public
         */
        function setCookie($name, $value, $host = false, $path = "/", $expiry = false) {
            $this->_browser->setCookie($name, $value, $host, $path, $expiry);
        }
        
        /**
         *    Accessor for current frame focus. Will be
         *    false if no frame has focus.
         *    @return integer/string/boolean    Label if any, otherwise
         *                                      the position in the frameset
         *                                      or false if none.
         *    @access public
         */
        function getFrameFocus() {
            return $this->_browser->getFrameFocus();
        }
        
        /**
         *    Sets the focus by index. The integer index starts from 1.
         *    @param integer $choice    Chosen frame.
         *    @return boolean           True if frame exists.
         *    @access public
         */
        function setFrameFocusByIndex($choice) {
            return $this->_browser->setFrameFocusByIndex($choice);
        }
        
        /**
         *    Sets the focus by name.
         *    @param string $name    Chosen frame.
         *    @return boolean        True if frame exists.
         *    @access public
         */
        function setFrameFocus($name) {
            return $this->_browser->setFrameFocus($name);
        }
        
        /**
         *    Clears the frame focus. All frames will be searched
         *    for content.
         *    @access public
         */
        function clearFrameFocus() {
            return $this->_browser->clearFrameFocus();
        }
        
        /**
         *    Clicks a visible text item. Will first try buttons,
         *    then links and then images.
         *    @param string $label        Visible text or alt text.
         *    @return string/boolean      Raw page or false.
         *    @access public
         */
        function click($label) {
            return $this->_browser->click($label);
        }
        
        /**
         *    Clicks the submit button by label. The owning
         *    form will be submitted by this.
         *    @param string $label    Button label. An unlabeled
         *                            button can be triggered by 'Submit'.
         *    @param hash $additional Additional form values.
         *    @return boolean/string  Page on success, else false.
         *    @access public
         */
        function clickSubmit($label = 'Submit', $additional = false) {
            return $this->_browser->clickSubmit($label, $additional);
        }
        
        /**
         *    Clicks the submit button by name attribute. The owning
         *    form will be submitted by this.
         *    @param string $name     Name attribute of button.
         *    @param hash $additional Additional form values.
         *    @return boolean/string  Page on success.
         *    @access public
         */
        function clickSubmitByName($name, $additional = false) {
            return $this->_browser->clickSubmitByName($name, $additional);
        }
        
        /**
         *    Clicks the submit button by ID attribute. The owning
         *    form will be submitted by this.
         *    @param string $id       ID attribute of button.
         *    @param hash $additional Additional form values.
         *    @return boolean/string  Page on success.
         *    @access public
         */
        function clickSubmitById($id, $additional = false) {
            return $this->_browser->clickSubmitById($id, $additional);
        }
        
        /**
         *    Clicks the submit image by some kind of label. Usually
         *    the alt tag or the nearest equivalent. The owning
         *    form will be submitted by this. Clicking outside of
         *    the boundary of the coordinates will result in
         *    a failure.
         *    @param string $label    Alt attribute of button.
         *    @param integer $x       X-coordinate of imaginary click.
         *    @param integer $y       Y-coordinate of imaginary click.
         *    @param hash $additional Additional form values.
         *    @return boolean/string  Page on success.
         *    @access public
         */
        function clickImage($label, $x = 1, $y = 1, $additional = false) {
            return $this->_browser->clickImage($label, $x, $y, $additional);
        }
        
        /**
         *    Clicks the submit image by the name. Usually
         *    the alt tag or the nearest equivalent. The owning
         *    form will be submitted by this. Clicking outside of
         *    the boundary of the coordinates will result in
         *    a failure.
         *    @param string $name     Name attribute of button.
         *    @param integer $x       X-coordinate of imaginary click.
         *    @param integer $y       Y-coordinate of imaginary click.
         *    @param hash $additional Additional form values.
         *    @return boolean/string  Page on success.
         *    @access public
         */
        function clickImageByName($name, $x = 1, $y = 1, $additional = false) {
            return $this->_browser->clickImageByName($name, $x, $y, $additional);
        }
        
        /**
         *    Clicks the submit image by ID attribute. The owning
         *    form will be submitted by this. Clicking outside of
         *    the boundary of the coordinates will result in
         *    a failure.
         *    @param integer/string $id   ID attribute of button.
         *    @param integer $x           X-coordinate of imaginary click.
         *    @param integer $y           Y-coordinate of imaginary click.
         *    @param hash $additional     Additional form values.
         *    @return boolean/string      Page on success.
         *    @access public
         */
        function clickImageById($id, $x = 1, $y = 1, $additional = false) {
            return $this->_browser->clickImageById($id, $x, $y, $additional);
        }
        
        /**
         *    Submits a form by the ID.
         *    @param string $id       Form ID. No button information
         *                            is submitted this way.
         *    @return boolean/string  Page on success.
         *    @access public
         */
        function submitFormById($id) {
            return $this->_browser->submitFormById($id);
        }
        
        /**
         *    Follows a link by name. Will click the first link
         *    found with this link text by default, or a later
         *    one if an index is given. Match is case insensitive
         *    with normalised space.
         *    @param string $label     Text between the anchor tags.
         *    @param integer $index    Link position counting from zero.
         *    @return boolean/string   Page on success.
         *    @access public
         */
        function clickLink($label, $index = 0) {
            return $this->_browser->clickLink($label, $index);
        }
        
        /**
         *    Follows a link by id attribute.
         *    @param string $id        ID attribute value.
         *    @return boolean/string   Page on success.
         *    @access public
         */
        function clickLinkById($id) {
            return $this->_browser->clickLinkById($id);
        }
        
        /**
         *    Will trigger a pass if the two parameters have
         *    the same value only. Otherwise a fail. This
         *    is for testing hand extracted text, etc.
         *    @param mixed $first          Value to compare.
         *    @param mixed $second         Value to compare.
         *    @param string $message       Message to display.
         *    @return boolean              True on pass
         *    @access public
         */
        function assertEqual($first, $second, $message = "%s") {
            return $this->assert(
                    new EqualExpectation($first),
                    $second,
                    $message);
        }
        
        /**
         *    Will trigger a pass if the two parameters have
         *    a different value. Otherwise a fail. This
         *    is for testing hand extracted text, etc.
         *    @param mixed $first           Value to compare.
         *    @param mixed $second          Value to compare.
         *    @param string $message        Message to display.
         *    @return boolean               True on pass
         *    @access public
         */
        function assertNotEqual($first, $second, $message = "%s") {
            return $this->assert(
                    new NotEqualExpectation($first),
                    $second,
                    $message);
        }
        
        /**
         *    Tests for the presence of a link label. Match is
         *    case insensitive with normalised space.
         *    @param string $label     Text between the anchor tags.
         *    @param string $message   Message to display. Default
         *                             can be embedded with %s.
         *    @return boolean          True if link present.
         *    @access public
         */
        function assertLink($label, $message = "%s") {
            return $this->assertTrue(
                    $this->_browser->isLink($label),
                    sprintf($message, "Link [$label] should exist"));
        }

        /**
         *    Tests for the non-presence of a link label. Match is
         *    case insensitive with normalised space.
         *    @param string/integer $label    Text between the anchor tags
         *                                    or ID attribute.
         *    @param string $message          Message to display. Default
         *                                    can be embedded with %s.
         *    @return boolean                 True if link missing.
         *    @access public
         */
        function assertNoLink($label, $message = "%s") {
            return $this->assertFalse(
                    $this->_browser->isLink($label),
                    sprintf($message, "Link [$label] should not exist"));
        }
        
        /**
         *    Tests for the presence of a link id attribute.
         *    @param string $id        Id attribute value.
         *    @param string $message   Message to display. Default
         *                             can be embedded with %s.
         *    @return boolean          True if link present.
         *    @access public
         */
        function assertLinkById($id, $message = "%s") {
            return $this->assertTrue(
                    $this->_browser->isLinkById($id),
                    sprintf($message, "Link ID [$id] should exist"));
        }

        /**
         *    Tests for the non-presence of a link label. Match is
         *    case insensitive with normalised space.
         *    @param string $id        Id attribute value.
         *    @param string $message   Message to display. Default
         *                             can be embedded with %s.
         *    @return boolean          True if link missing.
         *    @access public
         */
        function assertNoLinkById($id, $message = "%s") {
            return $this->assertFalse(
                    $this->_browser->isLinkById($id),
                    sprintf($message, "Link ID [$id] should not exist"));
        }
        
        /**
         *    Sets all form fields with that label, or name if there
         *    is no label attached.
         *    @param string $name    Name of field in forms.
         *    @param string $value   New value of field.
         *    @return boolean        True if field exists, otherwise false.
         *    @access public
         */
        function setField($label, $value) {
            return $this->_browser->setField($label, $value);
        }
        
        /**
         *    Sets all form fields with that name.
         *    @param string $name    Name of field in forms.
         *    @param string $value   New value of field.
         *    @return boolean        True if field exists, otherwise false.
         *    @access public
         */
        function setFieldByName($name, $value) {
            return $this->_browser->setFieldByName($name, $value);
        }
          
        /**
         *    Sets all form fields with that name.
         *    @param string/integer $id   Id of field in forms.
         *    @param string $value        New value of field.
         *    @return boolean             True if field exists, otherwise false.
         *    @access public
         */
        function setFieldById($id, $value) {
            return $this->_browser->setFieldById($id, $value);
        }
        
        /**
         *    Confirms that the form element is currently set
         *    to the expected value. A missing form will always
         *    fail. If no value is given then only the existence
         *    of the field is checked.
         *    @param string $name       Name of field in forms.
         *    @param mixed $expected    Expected string/array value or
         *                              false for unset fields.
         *    @param string $message    Message to display. Default
         *                              can be embedded with %s.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertField($label, $expected = true, $message = '%s') {
            $value = $this->_browser->getField($label);
            return $this->_assertFieldValue($label, $value, $expected, $message);
        }
        
        /**
         *    Confirms that the form element is currently set
         *    to the expected value. A missing form element will always
         *    fail. If no value is given then only the existence
         *    of the field is checked.
         *    @param string $name       Name of field in forms.
         *    @param mixed $expected    Expected string/array value or
         *                              false for unset fields.
         *    @param string $message    Message to display. Default
         *                              can be embedded with %s.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertFieldByName($name, $expected = true, $message = '%s') {
            $value = $this->_browser->getFieldByName($name);
            return $this->_assertFieldValue($name, $value, $expected, $message);
        }
         
        /**
         *    Confirms that the form element is currently set
         *    to the expected value. A missing form will always
         *    fail. If no ID is given then only the existence
         *    of the field is checked.
         *    @param string/integer $id  Name of field in forms.
         *    @param mixed $expected     Expected string/array value or
         *                               false for unset fields.
         *    @param string $message     Message to display. Default
         *                               can be embedded with %s.
         *    @return boolean            True if pass.
         *    @access public
         */
        function assertFieldById($id, $expected = true, $message = '%s') {
            $value = $this->_browser->getFieldById($id);
            return $this->_assertFieldValue($id, $value, $expected, $message);
        }
        
        /**
         *    Tests the field value against the expectation.
         *    @param string $identifier      Name, ID or label.
         *    @param mixed $value            Current field value.
         *    @param mixed $expected         Expected value to match.
         *    @param string $message         Failure message.
         *    @return boolean                True if pass
         *    @access protected
         */
        function _assertFieldValue($identifier, $value, $expected, $message) {
            if ($expected === true) {
                return $this->assertTrue(
                        isset($value),
                        sprintf($message, "Field [$identifier] should exist"));
            }
            if (! SimpleExpectation::isExpectation($expected)) {
                $identifier = str_replace('%', '%%', $identifier);
                $expected = new FieldExpectation(
                        $expected,
                        "Field [$identifier] should match with [%s]");
            }
            return $this->assert($expected, $value, $message);
        }
       
        /**
         *    Checks the response code against a list
         *    of possible values.
         *    @param array $responses    Possible responses for a pass.
         *    @param string $message     Message to display. Default
         *                               can be embedded with %s.
         *    @return boolean            True if pass.
         *    @access public
         */
        function assertResponse($responses, $message = '%s') {
            $responses = (is_array($responses) ? $responses : array($responses));
            $code = $this->_browser->getResponseCode();
            $message = sprintf($message, "Expecting response in [" .
                    implode(", ", $responses) . "] got [$code]");
            return $this->assertTrue(in_array($code, $responses), $message);
        }
        
        /**
         *    Checks the mime type against a list
         *    of possible values.
         *    @param array $types      Possible mime types for a pass.
         *    @param string $message   Message to display.
         *    @return boolean          True if pass.
         *    @access public
         */
        function assertMime($types, $message = '%s') {
            $types = (is_array($types) ? $types : array($types));
            $type = $this->_browser->getMimeType();
            $message = sprintf($message, "Expecting mime type in [" .
                    implode(", ", $types) . "] got [$type]");
            return $this->assertTrue(in_array($type, $types), $message);
        }
        
        /**
         *    Attempt to match the authentication type within
         *    the security realm we are currently matching.
         *    @param string $authentication   Usually basic.
         *    @param string $message          Message to display.
         *    @return boolean                 True if pass.
         *    @access public
         */
        function assertAuthentication($authentication = false, $message = '%s') {
            if (! $authentication) {
                $message = sprintf($message, "Expected any authentication type, got [" .
                        $this->_browser->getAuthentication() . "]");
                return $this->assertTrue(
                        $this->_browser->getAuthentication(),
                        $message);
            } else {
                $message = sprintf($message, "Expected authentication [$authentication] got [" .
                        $this->_browser->getAuthentication() . "]");
                return $this->assertTrue(
                        strtolower($this->_browser->getAuthentication()) == strtolower($authentication),
                        $message);
            }
        }
        
        /**
         *    Checks that no authentication is necessary to view
         *    the desired page.
         *    @param string $message     Message to display.
         *    @return boolean            True if pass.
         *    @access public
         */
        function assertNoAuthentication($message = '%s') {
            $message = sprintf($message, "Expected no authentication type, got [" .
                    $this->_browser->getAuthentication() . "]");
            return $this->assertFalse($this->_browser->getAuthentication(), $message);
        }
        
        /**
         *    Attempts to match the current security realm.
         *    @param string $realm     Name of security realm.
         *    @param string $message   Message to display.
         *    @return boolean          True if pass.
         *    @access public
         */
        function assertRealm($realm, $message = '%s') {
            if (! SimpleExpectation::isExpectation($realm)) {
                $realm = new EqualExpectation($realm);
            }
            return $this->assert(
                    $realm,
                    $this->_browser->getRealm(),
                    "Expected realm -> $message");
        }
        
        /**
         *    Checks each header line for the required value. If no
         *    value is given then only an existence check is made.
         *    @param string $header    Case insensitive header name.
         *    @param mixed $value      Case sensitive trimmed string to
         *                             match against. An expectation object
         *                             can be used for pattern matching.
         *    @return boolean          True if pass.
         *    @access public
         */
        function assertHeader($header, $value = false, $message = '%s') {
            return $this->assert(
                    new HttpHeaderExpectation($header, $value),
                    $this->_browser->getHeaders(),
                    $message);
        }
          
        /**
         *    @deprecated
         */
        function assertHeaderPattern($header, $pattern, $message = '%s') {
            return $this->assert(
                    new HttpHeaderExpectation($header, new PatternExpectation($pattern)),
                    $this->_browser->getHeaders(),
                    $message);
        }

        /**
         *    Confirms that the header type has not been received.
         *    Only the landing page is checked. If you want to check
         *    redirect pages, then you should limit redirects so
         *    as to capture the page you want.
         *    @param string $header    Case insensitive header name.
         *    @return boolean          True if pass.
         *    @access public
         */
        function assertNoHeader($header, $message = '%s') {
            return $this->assert(
                    new NoHttpHeaderExpectation($header),
                    $this->_browser->getHeaders(),
                    $message);
        }
          
        /**
         *    @deprecated
         */
        function assertNoUnwantedHeader($header, $message = '%s') {
            return $this->assertNoHeader($header, $message);
        }
        
        /**
         *    Tests the text between the title tags.
         *    @param string $title      Expected title.
         *    @param string $message    Message to display.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertTitle($title = false, $message = '%s') {
            if (! SimpleExpectation::isExpectation($title)) {
                $title = new EqualExpectation($title);
            }
            return $this->assert($title, $this->_browser->getTitle(), $message);
        }
        
        /**
         *    Will trigger a pass if the text is found in the plain
         *    text form of the page.
         *    @param string $text       Text to look for.
         *    @param string $message    Message to display.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertText($text, $message = '%s') {
            return $this->assert(
                    new TextExpectation($text),
                    $this->_browser->getContentAsText(),
                    $message);
        }
        
        /**
         *	  @deprecated
         */
        function assertWantedText($text, $message = '%s') {
        	return $this->assertText($text, $message);
        }
        
        /**
         *    Will trigger a pass if the text is not found in the plain
         *    text form of the page.
         *    @param string $text       Text to look for.
         *    @param string $message    Message to display.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertNoText($text, $message = '%s') {
            return $this->assert(
                    new NoTextExpectation($text),
                    $this->_browser->getContentAsText(),
                    $message);
        }
        
        /**
         *	  @deprecated
         */
        function assertNoUnwantedText($text, $message = '%s') {
        	return $this->assertNoText($text, $message);
        }
        
        /**
         *    Will trigger a pass if the Perl regex pattern
         *    is found in the raw content.
         *    @param string $pattern    Perl regex to look for including
         *                              the regex delimiters.
         *    @param string $message    Message to display.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertPattern($pattern, $message = '%s') {
            return $this->assert(
                    new PatternExpectation($pattern),
                    $this->_browser->getContent(),
                    $message);
        }
        
        /**
         *	  @deprecated
         */
        function assertWantedPattern($pattern, $message = '%s') {
        	return $this->assertPattern($pattern, $message);
        }
        
        /**
         *    Will trigger a pass if the perl regex pattern
         *    is not present in raw content.
         *    @param string $pattern    Perl regex to look for including
         *                              the regex delimiters.
         *    @param string $message    Message to display.
         *    @return boolean           True if pass.
         *    @access public
         */
        function assertNoPattern($pattern, $message = '%s') {
            return $this->assert(
                    new NoPatternExpectation($pattern),
                    $this->_browser->getContent(),
                    $message);
        }
        
        /**
         *	  @deprecated
         */
        function assertNoUnwantedPattern($pattern, $message = '%s') {
        	return $this->assertNoPattern($pattern, $message);
        }
        
        /**
         *    Checks that a cookie is set for the current page
         *    and optionally checks the value.
         *    @param string $name        Name of cookie to test.
         *    @param string $expected    Expected value as a string or
         *                               false if any value will do.
         *    @param string $message     Message to display.
         *    @return boolean            True if pass.
         *    @access public
         */
        function assertCookie($name, $expected = false, $message = '%s') {
            $value = $this->getCookie($name);
            if (! $expected) {
                return $this->assertTrue(
                        $value,
                        sprintf($message, "Expecting cookie [$name]"));
            }
            if (! SimpleExpectation::isExpectation($expected)) {
                $expected = new EqualExpectation($expected);
            }
            return $this->assert($expected, $value, "Expecting cookie [$name] -> $message");
        }
        
        /**
         *    Checks that no cookie is present or that it has
         *    been successfully cleared.
         *    @param string $name        Name of cookie to test.
         *    @param string $message     Message to display.
         *    @return boolean            True if pass.
         *    @access public
         */
        function assertNoCookie($name, $message = '%s') {
            return $this->assertTrue(
                    $this->getCookie($name) === false,
                    sprintf($message, "Not expecting cookie [$name]"));
        }
    }
?>
Back to Top