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
|
use Test;
BEGIN { plan tests => 12 }
use XML::LibXSLT;
use XML::LibXML;
my $parser = XML::LibXML->new();
ok($parser);
my $doc = $parser->parse_string(<<'EOT');
<xml>random contents</xml>
EOT
ok($doc);
my $xslt = XML::LibXSLT->new();
ok($xslt);
# warn("setting callbacks\n");
local $XML::LibXML::match_cb = \&match_cb;
local $XML::LibXML::open_cb = \&open_cb;
local $XML::LibXML::close_cb = \&close_cb;
local $XML::LibXML::read_cb = \&read_cb;
my $stylesheet = $xslt->parse_stylesheet($parser->parse_string(<<'EOT'));
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:fo="http://www.w3.org/1999/XSL/Format">
<xsl:template match="/">
<html>
<head><title>Know Your Dromedaries</title></head>
<body>
<h1><xsl:apply-templates/></h1>
<p>foo: <xsl:apply-templates select="document('foo.xml')/*" /></p>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
EOT
ok($stylesheet);
# warn "transform!\n";
my $results = $stylesheet->transform($doc);
ok($results);
my $output = $stylesheet->output_string($results);
# warn "output: $output\n";
ok($output);
$XML::LibXML::open_cb = \&dying_open_cb;
# check transform throws exception
eval {
$stylesheet->transform($doc);
};
if ($@) {
ok(1, 1, "Threw: $@");
}
else {
ok(0, 1, "No error");
}
sub match_cb {
my $uri = shift;
# warn("match: $uri\n");
if ($uri eq "foo.xml") {
ok(1);
return 1;
}
return 0;
}
sub open_cb {
my $uri = shift;
# warn("open $uri\n");
ok($uri, "foo.xml");
return "<foo>Text here</foo>";
}
sub dying_open_cb {
my $uri = shift;
ok($uri, "foo.xml");
die "Test a die from open_cb";
}
sub close_cb {
# warn("close\n");
ok(1);
}
sub read_cb {
# warn("read\n");
return substr($_[0], 0, $_[1], "");
}
|
