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
|
#!/usr/bin/perl
use strict;
use warnings;
use HTML::TreeBuilder::XPath;
use Test::More tests => 47;
my $html=q{
<html>
<head />
<body>
<a name="a1">foo</a>
<p class="c1" id="ip1">p1</p>
<p id="ip2">f1</p>
<p class="c1" id="ip3">p2</p>
<p id="ip4">f2</p>
<p id="ip5">f3</p>
</body>
</html>};
my $tree = HTML::TreeBuilder->new_from_content( $html);
test_q( $tree, q{//p[@class="c1"]}, "p1p2");
test_q( $tree, q{//p[@class="c1"]/following::p[1]}, "f1f2");
test_q( $tree, q{//body/descendant::p[1]}, "p1");
test_q( $tree, q{//body/descendant::p[2]}, "f1");
test_q( $tree, q{//body/descendant::p[3]}, "p2");
test_q( $tree, q{//body/descendant::p[4]}, "f2");
test_q( $tree, q{//body/descendant::p[5]}, "f3");
test_q( $tree, q{//body/descendant::p[6]}, "" );
test_q( $tree, q{//body/p[1]}, "p1");
test_q( $tree, q{//body/p[2]}, "f1");
test_q( $tree, q{//body/p[3]}, "p2");
test_q( $tree, q{//body/p[4]}, "f2");
test_q( $tree, q{//body/p[5]}, "f3");
test_q( $tree, q{//body/p[6]}, "" );
test_q( $tree, q{//body//p[1]}, "p1");
test_q( $tree, q{//body//p[2]}, "f1");
test_q( $tree, q{//body//p[3]}, "p2");
test_q( $tree, q{//body//p[4]}, "f2");
test_q( $tree, q{//body//p[5]}, "f3");
test_q( $tree, q{//body//p[6]}, "" );
test_q( $tree, q{//p[1]}, "p1");
test_q( $tree, q{//p[2]}, "f1");
test_q( $tree, q{//p[3]}, "p2");
test_q( $tree, q{//p[4]}, "f2");
test_q( $tree, q{//p[5]}, "f3");
test_q( $tree, q{//p[6]}, "" );
test_q( $tree, q{//a/following::p}, "p1f1p2f2f3");
test_q( $tree, q{//p[@class="c1"][1]}, "p1");
test_q( $tree, q{//p[@class="c1"][2]}, "p2");
test_q( $tree, q{//a/following::p[1]}, "p1");
test_q( $tree, q{//a/following::p[2]}, "f1");
test_q( $tree, q{//a/following::p[3]}, "p2");
test_q( $tree, q{//a/following::p[4]}, "f2");
test_q( $tree, q{//a/following::p[5]}, "f3");
test_q( $tree, q{//p[@id="ip1"]/following::p[1]}, "f1");
test_q( $tree, q{//p[@id="ip1"][1]/following::p[1]}, "f1");
test_q( $tree, q{//p[@id="ip1"][1]/following::p[2]}, "p2");
test_q( $tree, q{//p[@id="ip1"][1]/following::p[3]}, "f2");
test_q( $tree, q{//p[@id="ip1"][1]/following::p[4]}, "f3");
test_q( $tree, q{//p[@id="ip3"]/following::p[1]}, "f2");
test_q( $tree, q{//p[@id="ip3"]/following::p[2]}, "f3");
test_q( $tree, q{//p[@class="c1"][1]/following::p[1]}, "f1");
test_q( $tree, q{//p[@class="c1"][1]/following::p[2]}, "p2");
test_q( $tree, q{//p[@class="c1"][1]/following::p[3]}, "f2");
test_q( $tree, q{//p[@class="c1"][1]/following::p[4]}, "f3");
test_q( $tree, q{//p[@class="c1"][2]/following::p[1]}, "f2");
test_q( $tree, q{//p[@class="c1"][2]/following::p[2]}, "f3");
sub test_q
{ my( $tree, $query, $expected)= @_;
my $class= ref( $tree);
is( $tree->findvalue( $query), $expected, "$class: $query ($expected)");
}
|
