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|
use strict;
use warnings;
use Test::More tests => 82;
use XML::LibXML;
use XML::LibXML::XPathContext;
my $doc = XML::LibXML->new->parse_string(<<'XML');
<foo><bar a="b"></bar></foo>
XML
# test findnodes() in list context
my $xpath = '/*';
# TEST:$exp=2;
for my $exp ($xpath, XML::LibXML::XPathExpression->new($xpath)) {
my @nodes = XML::LibXML::XPathContext->new($doc)->findnodes($exp);
# TEST*$exp
ok(@nodes == 1, ' TODO : Add test name');
# TEST*$exp
ok($nodes[0]->nodeName eq 'foo', ' TODO : Add test name');
# TEST*$exp
is(
(XML::LibXML::XPathContext->new($nodes[0])->findnodes('bar'))[0]->nodeName(),
'bar',
' TODO : Add test list',
);
}
# test findnodes() in scalar context
# TEST:$exp=2;
for my $exp ($xpath, XML::LibXML::XPathExpression->new($xpath)) {
my $nl = XML::LibXML::XPathContext->new($doc)->findnodes($exp);
# TEST*$exp
ok($nl->pop->nodeName eq 'foo', ' TODO : Add test name');
# TEST*$exp
ok(!defined($nl->pop), ' TODO : Add test name');
}
# test findvalue()
# TEST
ok(XML::LibXML::XPathContext->new($doc)->findvalue('1+1') == 2, ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->findvalue(XML::LibXML::XPathExpression->new('1+1')) == 2, ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->findvalue('1=2') eq 'false', ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->findvalue(XML::LibXML::XPathExpression->new('1=2')) eq 'false', ' TODO : Add test name');
# test find()
# TEST
ok(XML::LibXML::XPathContext->new($doc)->find('/foo/bar')->pop->nodeName eq 'bar', ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->find(XML::LibXML::XPathExpression->new('/foo/bar'))->pop->nodeName eq 'bar', ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->find('1*3')->value == '3', ' TODO : Add test name');
# TEST
ok(XML::LibXML::XPathContext->new($doc)->find('1=1')->to_literal eq 'true', ' TODO : Add test name');
my $doc1 = XML::LibXML->new->parse_string(<<'XML');
<foo xmlns="http://example.com/foobar"><bar a="b"></bar></foo>
XML
# test registerNs()
my $compiled = XML::LibXML::XPathExpression->new('/xxx:foo');
my $xc = XML::LibXML::XPathContext->new($doc1);
$xc->registerNs('xxx', 'http://example.com/foobar');
# TEST
ok($xc->findnodes('/xxx:foo')->pop->nodeName eq 'foo', ' TODO : Add test name');
# TEST
ok($xc->findnodes($compiled)->pop->nodeName eq 'foo', ' TODO : Add test name');
# TEST
ok($xc->lookupNs('xxx') eq 'http://example.com/foobar', ' TODO : Add test name');
# TEST
ok($xc->exists('//xxx:bar/@a'), ' TODO : Add test name');
# TEST
is($xc->exists('//xxx:bar/@b'),0, ' TODO : Add test name');
# TEST
ok($xc->exists('xxx:bar',$doc1->getDocumentElement), ' TODO : Add test name');
# test unregisterNs()
$xc->unregisterNs('xxx');
eval { $xc->findnodes('/xxx:foo') };
# TEST
ok($@, ' TODO : Add test name');
# TEST
ok(!defined($xc->lookupNs('xxx')), ' TODO : Add test name');
eval { $xc->findnodes($compiled) };
# TEST
ok($@, ' TODO : Add test name');
# TEST
ok(!defined($xc->lookupNs('xxx')), ' TODO : Add test name');
# test getContextNode and setContextNode
# TEST
ok($xc->getContextNode->isSameNode($doc1), ' TODO : Add test name');
$xc->setContextNode($doc1->getDocumentElement);
# TEST
ok($xc->getContextNode->isSameNode($doc1->getDocumentElement), ' TODO : Add test name');
# TEST
ok($xc->findnodes('.')->pop->isSameNode($doc1->getDocumentElement), ' TODO : Add test name');
# test xpath context preserves the document
my $xc2 = XML::LibXML::XPathContext->new(
XML::LibXML->new->parse_string(<<'XML'));
<foo/>
XML
# TEST
ok($xc2->findnodes('*')->pop->nodeName eq 'foo', ' TODO : Add test name');
# test xpath context preserves context node
my $doc2 = XML::LibXML->new->parse_string(<<'XML');
<foo><bar/></foo>
XML
my $xc3 = XML::LibXML::XPathContext->new($doc2->getDocumentElement);
$xc3->find('/');
# TEST
ok($xc3->getContextNode->toString() eq '<foo><bar/></foo>', ' TODO : Add test name');
# check starting with empty context
my $xc4 = XML::LibXML::XPathContext->new();
# TEST
ok(!defined($xc4->getContextNode), ' TODO : Add test name');
eval { $xc4->find('/') };
# TEST
ok($@, ' TODO : Add test name');
my $cn=$doc2->getDocumentElement;
$xc4->setContextNode($cn);
# TEST
ok($xc4->find('/'), ' TODO : Add test name');
# TEST
ok($xc4->getContextNode->isSameNode($doc2->getDocumentElement), ' TODO : Add test name');
$cn=undef;
# TEST
ok($xc4->getContextNode, ' TODO : Add test name');
# TEST
ok($xc4->getContextNode->isSameNode($doc2->getDocumentElement), ' TODO : Add test name');
# check temporarily changed context node
my ($bar)=$xc4->findnodes('foo/bar',$doc2);
# TEST
ok($bar->nodeName eq 'bar', ' TODO : Add test name');
# TEST
ok($xc4->getContextNode->isSameNode($doc2->getDocumentElement), ' TODO : Add test name');
# TEST
ok($xc4->findnodes('parent::*',$bar)->pop->nodeName eq 'foo', ' TODO : Add test name');
# TEST
ok($xc4->getContextNode->isSameNode($doc2->getDocumentElement), ' TODO : Add test name');
# testcase for segfault found by Steve Hay
my $xc5 = XML::LibXML::XPathContext->new();
$xc5->registerNs('pfx', 'http://www.foo.com');
$doc = XML::LibXML->new->parse_string('<foo xmlns="http://www.foo.com" />');
$xc5->setContextNode($doc);
$xc5->findnodes('/');
$xc5->setContextNode(undef);
$xc5->getContextNode();
$xc5->setContextNode($doc);
$xc5->findnodes('/');
# TEST
ok(1, ' TODO : Add test name');
# check setting context position and size
# TEST
ok($xc4->getContextPosition() == -1, ' TODO : Add test name');
# TEST
ok($xc4->getContextSize() == -1, ' TODO : Add test name');
eval { $xc4->setContextPosition(4); };
# TEST
ok($@, ' TODO : Add test name');
eval { $xc4->setContextPosition(-4); };
# TEST
ok($@, ' TODO : Add test name');
eval { $xc4->setContextSize(-4); };
# TEST
ok($@, ' TODO : Add test name');
eval { $xc4->findvalue('position()') };
# TEST
ok($@, ' TODO : Add test name');
eval { $xc4->findvalue('last()') };
# TEST
ok($@, ' TODO : Add test name');
$xc4->setContextSize(0);
# TEST
ok($xc4->getContextSize() == 0, ' TODO : Add test name');
# TEST
ok($xc4->getContextPosition() == 0, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('position()')==0, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('last()')==0, ' TODO : Add test name');
$xc4->setContextSize(4);
# TEST
ok($xc4->getContextSize() == 4, ' TODO : Add test name');
# TEST
ok($xc4->getContextPosition() == 1, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('last()')==4, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('position()')==1, ' TODO : Add test name');
eval { $xc4->setContextPosition(5); };
# TEST
ok($@, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('position()')==1, ' TODO : Add test name');
# TEST
ok($xc4->getContextSize() == 4, ' TODO : Add test name');
$xc4->setContextPosition(4);
# TEST
ok($xc4->findvalue('position()')==4, ' TODO : Add test name');
# TEST
ok($xc4->findvalue('position()=last()'), ' TODO : Add test name');
$xc4->setContextSize(-1);
# TEST
ok($xc4->getContextPosition() == -1, ' TODO : Add test name');
# TEST
ok($xc4->getContextSize() == -1, ' TODO : Add test name');
eval { $xc4->findvalue('position()') };
# TEST
ok($@, ' TODO : Add test name');
eval { $xc4->findvalue('last()') };
# TEST
ok($@, ' TODO : Add test name');
{
my $d = XML::LibXML->new()->parse_string(q~<x:a xmlns:x="http://x.com" xmlns:y="http://x1.com"><x1:a xmlns:x1="http://x1.com"/></x:a>~);
{
my $x = XML::LibXML::XPathContext->new;
# use the document's declaration
# TEST
ok( $x->findvalue('count(/x:a/y:a)',$d->documentElement)==1, ' TODO : Add test name' );
$x->registerNs('x', 'http://x1.com');
# x now maps to http://x1.com, so it won't match the top-level element
# TEST
ok( $x->findvalue('count(/x:a)',$d->documentElement)==0, ' TODO : Add test name' );
$x->registerNs('x1', 'http://x.com');
# x1 now maps to http://x.com
# x1:a will match the first element
# TEST
ok( $x->findvalue('count(/x1:a)',$d->documentElement)==1, ' TODO : Add test name' );
# but not the second
# TEST
ok( $x->findvalue('count(/x1:a/x1:a)',$d->documentElement)==0, ' TODO : Add test name' );
# this will work, though
# TEST
ok( $x->findvalue('count(/x1:a/x:a)',$d->documentElement)==1, ' TODO : Add test name' );
# the same using y for http://x1.com
# TEST
ok( $x->findvalue('count(/x1:a/y:a)',$d->documentElement)==1, ' TODO : Add test name' );
$x->registerNs('y', 'http://x.com');
# y prefix remapped
# TEST
ok( $x->findvalue('count(/x1:a/y:a)',$d->documentElement)==0, ' TODO : Add test name' );
# TEST
ok( $x->findvalue('count(/y:a/x:a)',$d->documentElement)==1, ' TODO : Add test name' );
$x->registerNs('y', 'http://x1.com');
# y prefix remapped back
# TEST
ok( $x->findvalue('count(/x1:a/y:a)',$d->documentElement)==1, ' TODO : Add test name' );
$x->unregisterNs('x');
# TEST
ok( $x->findvalue('count(/x:a)',$d->documentElement)==1, ' TODO : Add test name' );
$x->unregisterNs('y');
# TEST
ok( $x->findvalue('count(/x:a/y:a)',$d->documentElement)==1, ' TODO : Add test name' );
}
}
SKIP:
{
# 37332
if (XML::LibXML::LIBXML_VERSION() < 20617) {
skip(
'xpath does not work on nodes without a document in libxml2 < 2.6.17',
3
);
}
my $frag = XML::LibXML::DocumentFragment->new;
my $foo = XML::LibXML::Element->new('foo');
my $xpc = XML::LibXML::XPathContext->new;
$frag->appendChild($foo);
$foo->appendTextChild('bar', 'quux');
{
my @n = $xpc->findnodes('./foo', $frag);
# TEST
ok ( @n == 1, ' TODO : Add test name' );
}
{
my @n = $xpc->findnodes('./foo/bar', $frag);
# TEST
ok ( @n == 1, ' TODO : Add test name' );
}
{
my @n = $xpc->findnodes('./bar', $foo);
# TEST
ok ( @n == 1, ' TODO : Add test name' );
}
}
|
