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use Test::More qw(no_plan); # tests => 183;
use Test::Exception;
use strict;
use warnings;
no warnings 'redefine';
use Scalar::Util qw(blessed);
use RDF::Trine;
use RDF::Trine::Store::Hexastore;
my $store = RDF::Trine::Store::Hexastore->new();
isa_ok( $store, 'RDF::Trine::Store::Hexastore' );
_add_rdf( $store, <<"END" );
<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:eg="http://example.org/">
<rdf:Description rdf:about="http://example.org/foo">
<eg:bar rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">23</eg:bar>
</rdf:Description>
</rdf:RDF>
END
{
my @nodes = (
RDF::Trine::Node::Resource->new('http://example.org/foo'),
RDF::Trine::Node::Resource->new('http://example.org/bar'),
RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer'),
);
my $st = RDF::Trine::Statement->new( @nodes );
my $iter = $store->get_statements( @nodes );
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $next = $iter->next;
is_deeply( $next, $st, 'got expected statement by 3-bound query' );
}
{
my @nodes = (
RDF::Trine::Node::Resource->new('http://example.org/foo'),
RDF::Trine::Node::Resource->new('http://example.org/bar'),
RDF::Trine::Node::Literal->new('00', undef, 'http://www.w3.org/2001/XMLSchema#integer'),
);
my $st = RDF::Trine::Statement->new( @nodes );
my $iter = $store->get_statements( @nodes );
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $next = $iter->next;
is_deeply( $next, undef, 'got expected empty statement iterator by 3-bound query' );
}
{
my @nodes = (
RDF::Trine::Node::Resource->new('http://example.org/foo'),
RDF::Trine::Node::Resource->new('http://example.org/bar'),
undef,
);
my $st = RDF::Trine::Statement->new( @nodes[0,1], RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer') );
my $iter = $store->get_statements( @nodes );
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
is_deeply( $next, $st, 'got expected statement by 2-bound query' );
$count++;
}
is( $count, 1, 'iterator had expected single element' );
}
_add_rdf( $store, <<"END" );
<?xml version="1.0"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:eg="http://example.org/">
<rdf:Description rdf:about="http://example.org/zzz">
<eg:bar rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">999</eg:bar>
</rdf:Description>
<rdf:Description rdf:about="http://example.org/foo">
<eg:bar rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">24</eg:bar>
<eg:baz>quux</eg:baz>
</rdf:Description>
</rdf:RDF>
END
{
my @nodes = (
RDF::Trine::Node::Resource->new('http://example.org/foo'),
RDF::Trine::Node::Resource->new('http://example.org/bar'),
undef,
);
my @expect = (
RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer'),
RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer'),
);
my $iter = $store->get_statements( @nodes );
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
my $e = shift(@expect);
unless (blessed($e)) {
fail('no more nodes are expected, but one was found');
}
my $st = RDF::Trine::Statement->new( @nodes[0,1], $e );
is_deeply( $next, $st, 'got expected statement by 2-bound query' );
$count++;
}
is( $count, 2, 'iterator had 2 expected element (after adding new data)' );
}
{
my @nodes = (
RDF::Trine::Node::Resource->new('http://example.org/foo'),
undef,
undef,
);
my @expect = (
[ RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/baz'), RDF::Trine::Node::Literal->new('quux') ],
);
my $iter = $store->get_statements( @nodes );
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
my $e = shift(@expect);
unless (ref($e)) {
fail('no more nodes are expected, but one was found');
}
my $st = RDF::Trine::Statement->new( $nodes[0], @$e );
is_deeply( $next, $st, 'got expected statement by 1-bound query' );
$count++;
}
is( $count, 3, 'iterator had 3 expected element' );
}
{
my @expect = (
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/baz'), RDF::Trine::Node::Literal->new('quux') ],
[ RDF::Trine::Node::Resource->new('http://example.org/zzz'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('999', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
);
my $iter = $store->get_statements();
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
my $e = shift(@expect);
unless (ref($e)) {
fail('no more nodes are expected, but one was found');
}
my $st = RDF::Trine::Statement->new( @$e );
is_deeply( $next, $st, 'got expected statement by all wildcard query' );
$count++;
}
is( $count, 4, 'iterator had 4 expected element' );
}
is( $store->count_statements( RDF::Trine::Node::Resource->new('http://example.org/foo') ), 3, 'count_statements(bff) returned 3' );
is( $store->count_statements( RDF::Trine::Node::Resource->new('http://example.org/zzz') ), 1, 'count_statements(bff) returned 1' );
is( $store->count_statements( undef, RDF::Trine::Node::Resource->new('http://example.org/bar'), undef ), 3, 'count_statements(fbf) returned 3' );
is( $store->count_statements( RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), undef ), 2, 'count_statements(bbf) returned 2' );
is( $store->count_statements( RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer') ), 1, 'count_statements(bbb) returned 1' );
is( $store->count_statements( RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('12345', undef, 'http://www.w3.org/2001/XMLSchema#integer') ), 0, 'count_statements(bbb) returned 0' );
is( $store->count_statements, 4, 'count_statements(fff) returned expected 4' );
$store->remove_statement( RDF::Trine::Statement->new( RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('23', undef, 'http://www.w3.org/2001/XMLSchema#integer') ) );
{
my @expect = (
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/baz'), RDF::Trine::Node::Literal->new('quux') ],
[ RDF::Trine::Node::Resource->new('http://example.org/zzz'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('999', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
);
my $iter = $store->get_statements();
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
my $e = shift(@expect);
unless (ref($e)) {
fail('no more nodes are expected, but one was found');
}
my $st = RDF::Trine::Statement->new( @$e );
is_deeply( $next, $st, 'got expected statement by all wildcard query (after removing a statement)' );
$count++;
}
is( $count, 3, 'iterator had 3 expected element' );
}
$store->remove_statement( RDF::Trine::Statement->new( RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/baz'), RDF::Trine::Node::Literal->new('quux') ) );
{
my @expect = (
[ RDF::Trine::Node::Resource->new('http://example.org/foo'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('24', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
[ RDF::Trine::Node::Resource->new('http://example.org/zzz'), RDF::Trine::Node::Resource->new('http://example.org/bar'), RDF::Trine::Node::Literal->new('999', undef, 'http://www.w3.org/2001/XMLSchema#integer') ],
);
my $iter = $store->get_statements();
isa_ok( $iter, 'RDF::Trine::Iterator' );
my $count = 0;
while (my $next = $iter->next) {
# use Data::Dumper;
# warn Dumper($next);
my $e = shift(@expect);
unless (ref($e)) {
fail('no more nodes are expected, but one was found');
}
my $st = RDF::Trine::Statement->new( @$e );
is_deeply( $next, $st, 'got expected statement by all wildcard query (after removing a second statement)' );
$count++;
}
is( $count, 2, 'iterator had 2 expected element' );
}
{
is($store->size, 2, 'pre-nuke size test shows 2 statements in store');
$store->nuke;
is($store->size, 0, 'post-nuke size test shows 0 statements in store');
my $count = $store->count_statements( undef, undef, undef, undef );
is($count, 0, 'post-nuke count test shows 0 statements in store');
my $iter = $store->get_statements( undef, undef, undef, undef );
my $next = $iter->next;
ok(! defined($next), 'Iterator gave no result' );
}
################
sub _add_rdf {
my $store = shift;
my $data = shift;
my $base = shift || 'http://example.org/';
my $parser = RDF::Trine::Parser::RDFXML->new();
$parser->parse_into_model( $base, $data, $store );
}
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