use strict;
use warnings;
no warnings 'redefine';
use Test::More;
use lib qw(. t);
require "models.pl";
use RDF::Query;
################################################################################
# Log::Log4perl::init( \q[
# log4perl.category.rdf.query.plan.exists = TRACE, Screen
#
# log4perl.appender.Screen = Log::Log4perl::Appender::Screen
# log4perl.appender.Screen.stderr = 0
# log4perl.appender.Screen.layout = Log::Log4perl::Layout::SimpleLayout
# ] );
################################################################################
my @files = map { "data/$_" } qw(foaf.xrdf);
my @models = test_models( @files );
my $tests = (scalar(@models) * 20);
plan tests => $tests;
foreach my $model (@models) {
print "\n#################################\n";
print "### Using model: $model\n\n";
{
my $query = new RDF::Query ( <<"END", { lang => 'sparql11' } );
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT ?list (xsd:integer(?value) AS ?v)
WHERE {
?list rdf:first ?value ; rdf:rest rdf:nil .
}
END
my ($plan, $ctx) = $query->prepare( $model );
my $pattern = $query->pattern;
my $stream = $query->execute_plan( $plan, $ctx );
my $count = 0;
while (my $row = $stream->next) {
$count++;
isa_ok( $row->{list}, 'RDF::Trine::Node' );
}
is( $count, 1, 'expected result count with select expression' );
}
{
my $query = new RDF::Query ( <<"END", { lang => 'sparql11' } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (xsd:string(?homepage) AS ?page)
WHERE {
?p a foaf:Person ; foaf:firstName ?name ; foaf:homepage ?homepage .
}
ORDER BY ASC(?name)
END
my ($plan, $ctx) = $query->prepare( $model );
my $pattern = $query->pattern;
my $stream = $query->execute_plan( $plan, $ctx );
my $count = 0;
my @expect = qw(http://www.realify.com/~gary/ http://kasei.us/);
while (my $row = $stream->next) {
$count++;
my $page = $row->{page};
is_deeply([$row->variables], [qw(page)], 'expected variable list after projection');
isa_ok( $page, 'RDF::Trine::Node::Literal', 'expected literal cast from a resource' );
is( $page->literal_datatype, 'http://www.w3.org/2001/XMLSchema#string', 'expected xsd:string datatype' );
is( $page->literal_value, shift(@expect), 'expected literal value in ASC order' );
}
is( $count, 2, 'expected result count with select expression and ASC order' );
}
{
my $query = new RDF::Query ( <<"END", { lang => 'sparql11' } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
SELECT (xsd:string(?homepage) AS ?page)
WHERE {
?p a foaf:Person ; foaf:firstName ?name ; foaf:homepage ?homepage .
}
ORDER BY DESC(?name)
END
my ($plan, $ctx) = $query->prepare( $model );
my $pattern = $query->pattern;
my $stream = $query->execute_plan( $plan, $ctx );
my $count = 0;
my @expect = qw(http://kasei.us/ http://www.realify.com/~gary/);
while (my $row = $stream->next) {
$count++;
my $page = $row->{page};
is_deeply([$row->variables], [qw(page)], 'expected variable list after projection');
isa_ok( $page, 'RDF::Trine::Node::Literal', 'expected literal cast from a resource' );
is( $page->literal_datatype, 'http://www.w3.org/2001/XMLSchema#string', 'expected xsd:string datatype' );
is( $page->literal_value, shift(@expect), 'expected literal value in DESC order' );
}
is( $count, 2, 'expected result count with select expression and DESC order' );
}
}