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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use lib qw(. t);
BEGIN { require "models.pl"; }
my @files = map { "data/$_" } qw(foaf.xrdf);
my @models = test_models( @files );
my $tests = scalar(@models) * 10;
plan tests => $tests;
use RDF::Query;
################################################################################
# Log::Log4perl::init( \q[
# log4perl.category.rdf.query.costmodel = TRACE, Screen
#
# log4perl.appender.Screen = Log::Log4perl::Appender::Screen
# log4perl.appender.Screen.stderr = 0
# log4perl.appender.Screen.layout = Log::Log4perl::Layout::SimpleLayout
# ] );
################################################################################
foreach my $model (@models) {
print "\n#################################\n";
print "### Using model: $model\n\n";
{
print "# VALUES (one var)\n";
my $query = RDF::Query->new( <<"END", { lang => 'sparql11' } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT ?p ?name
WHERE {
?p a foaf:Person ; foaf:firstName ?name .
}
VALUES ?name { "Gregory" "Gary" }
END
my $count = 0;
my $stream = $query->execute( $model );
isa_ok( $stream, 'RDF::Trine::Iterator' );
while (my $d = $stream->next) {
isa_ok( $d, 'HASH' );
if ($d->{p}->isa('RDF::Trine::Node::Resource')) {
is( $d->{p}->uri_value, 'http://kasei.us/about/foaf.xrdf#greg', 'expected (URI) node' );
} elsif ($d->{p}->isa('RDF::Trine::Node::Blank')) {
my $name = $d->{name}->literal_value;
is( $name, 'Gary', 'expected (blank) node' );
} else {
fail();
}
$count++;
}
is( $count, 2, 'expected result count' );
}
{
print "# VALUES (two var)\n";
my $query = RDF::Query->new( <<"END", undef, undef, 'sparql11' );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT ?p
WHERE {
?p a foaf:Person ; foaf:name ?name ; foaf:mbox_sha1sum ?email .
}
VALUES (?name ?email) { ("Gregory Todd Williams" "2057969209f1dfdad832de387cf13e6ff8c93b12") }
END
my $count = 0;
my $stream = $query->execute( $model );
isa_ok( $stream, 'RDF::Trine::Iterator' );
while (my $d = $stream->next) {
$count++;
}
is( $count, 0, 'expected result count' );
}
{
print "# VALUES with UNDEF\n";
my $query = RDF::Query->new( <<"END", undef, undef, 'sparql11' );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT *
WHERE {
?p a foaf:Person ; foaf:name ?name ; foaf:schoolHomepage ?school .
}
VALUES (?name ?school) { (UNDEF <http://www.samohi.smmusd.org/>) }
END
my $count = 0;
my $stream = $query->execute( $model );
isa_ok( $stream, 'RDF::Trine::Iterator' );
while (my $d = $stream->next) {
$count++;
}
is( $count, 4, 'expected result count' );
}
}
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