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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
use Test::More tests => 58;
use strict;
use warnings;
use RDF::Query;
use RDF::Trine;
################################################################################
# Log::Log4perl::init( \q[
# log4perl.category.rdf.query.plan.update = TRACE, Screen
#
# log4perl.appender.Screen = Log::Log4perl::Appender::Screen
# log4perl.appender.Screen.stderr = 0
# log4perl.appender.Screen.layout = Log::Log4perl::Layout::SimpleLayout
# ] );
################################################################################
{
{
my $sparql = "SELECT * WHERE { ?x a <Foo> }";
my $update = RDF::Query->new($sparql, { update => 1 });
ok( not($update->specifies_update_dataset), 'query specifies_update_dataset() is false' );
}
{
my $sparql = "DELETE { GRAPH <g1> { ?x <b> <c> } } INSERT { GRAPH <g1> { ?x <y> <z> } } WHERE { ?x a <Foo> }";
my $update = RDF::Query->new($sparql, { update => 1 });
ok( not($update->specifies_update_dataset), 'update specifies_update_dataset() is false' );
}
{
my $sparql = "DELETE { GRAPH <g1> { ?x <b> <c> } } INSERT { GRAPH <g1> { ?x <y> <z> } } USING <g1> WHERE { ?x a <Foo> }";
my $update = RDF::Query->new($sparql, { update => 1 });
ok( $update->specifies_update_dataset, 'update specifies_update_dataset() is true' );
}
}
{
print "# insert data\n";
my $model = RDF::Trine::Model->temporary_model;
is( $model->size, 0, 'empty model' );
my $insert = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
INSERT DATA {
<greg> a foaf:Person ; foaf:name "Greg" .
}
END
isa_ok( $insert, 'RDF::Query' );
warn RDF::Query->error unless ($insert);
ok( $insert->is_update, 'query is_update' );
$insert->execute( $model );
is( $model->size, 2, 'expected model size' );
{
my $query = RDF::Query->new('SELECT * WHERE { ?s a ?type }');
my $iter = $query->execute( $model );
my @rows = $iter->get_all;
is( scalar(@rows), 1, 'expected result count' );
isa_ok( $rows[0], 'RDF::Query::VariableBindings', 'expected variablebindings' );
isa_ok( $rows[0]->{'s'}, 'RDF::Query::Node::Resource', 'expected subject resource' );
isa_ok( $rows[0]->{'type'}, 'RDF::Query::Node::Resource', 'expected object resource' );
is( $rows[0]->{'s'}->uri_value, 'greg', 'expected subject URI' );
is( $rows[0]->{'type'}->uri_value, 'http://xmlns.com/foaf/0.1/Person', 'expected object Class' );
}
{
my $query = RDF::Query->new('SELECT * WHERE { <greg> ?p ?o }');
my $iter = $query->execute( $model );
my @rows = $iter->get_all;
is( scalar(@rows), 2, 'expected result count' );
foreach my $row (@rows) {
isa_ok( $row, 'RDF::Query::VariableBindings', 'expected variablebindings' );
isa_ok( $row->{'p'}, 'RDF::Query::Node::Resource', 'expected subject resource' );
if ($row->{'p'}->uri_value eq 'http://xmlns.com/foaf/0.1/name') {
isa_ok( $row->{'o'}, 'RDF::Query::Node::Literal', 'expected object literal' );
is( $row->{'o'}->literal_value, 'Greg' );
} else {
isa_ok( $row->{'o'}, 'RDF::Query::Node::Resource', 'expected object resource' );
is( $row->{'o'}->uri_value, 'http://xmlns.com/foaf/0.1/Person' );
}
}
}
}
{
print "# delete-insert update\n";
my $model = RDF::Trine::Model->temporary_model;
is( $model->size, 0, 'empty model' );
my $insert = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
INSERT DATA {
<william> a foaf:Person ; foaf:firstName "Bill" .
<bill> a foaf:Person ; foaf:firstName "Bill" .
}
END
isa_ok( $insert, 'RDF::Query' );
warn RDF::Query->error unless ($insert);
$insert->execute( $model );
is( $model->size, 4, 'expected model size' );
my $update = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
DELETE { ?person foaf:firstName 'Bill' }
INSERT { ?person foaf:firstName 'William' }
WHERE {
?person a foaf:Person ; foaf:firstName 'Bill'
}
END
$update->execute( $model );
is( $model->size, 4, 'expected model size' );
my $query = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT * WHERE {
?person foaf:firstName ?name .
}
END
my $iter = $query->execute( $model );
my %expect = map { $_ => 1 } qw(william bill);
while (my $row = $iter->next) {
isa_ok( $row, 'RDF::Query::VariableBindings' );
isa_ok( $row->{'person'}, 'RDF::Query::Node::Resource' );
isa_ok( $row->{'name'}, 'RDF::Query::Node::Literal' );
is( $row->{'name'}->literal_value, 'William' );
delete $expect{ $row->{person}->uri_value };
}
my @keys = keys %expect;
is_deeply( \@keys, [], 'seen 2 expected values' );
}
{
print "# delete-insert update with WITH\n";
my $model = RDF::Trine::Model->temporary_model;
is( $model->size, 0, 'empty model' );
{
my $insert = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
INSERT DATA {
GRAPH <g1> {
<william> a foaf:Person ; foaf:firstName "Bill" .
<bill> a foaf:Person ; foaf:firstName "Bill" .
}
GRAPH <g2> {
<billy> a foaf:Person ; foaf:firstName "Bill" .
}
}
END
isa_ok( $insert, 'RDF::Query' );
warn RDF::Query->error unless ($insert);
my ($plan, $ctx) = $insert->prepare( $model );
$insert->execute_plan( $plan, $ctx );
is( $model->size, 6, 'expected model size' );
}
{
my $update = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
WITH <g2>
DELETE { ?person foaf:firstName 'Bill' }
INSERT { ?person foaf:firstName 'William' }
WHERE {
?person a foaf:Person ; foaf:firstName 'Bill'
}
END
my ($plan, $ctx) = $update->prepare( $model );
$update->execute_plan( $plan, $ctx );
is( $model->size, 6, 'expected model size' );
}
{
my $query = new RDF::Query ( <<"END", { lang => 'sparql11', update => 1 } );
PREFIX foaf: <http://xmlns.com/foaf/0.1/>
SELECT * WHERE {
GRAPH ?g {
?person foaf:firstName ?name .
}
}
END
my $iter = $query->execute( $model );
my %expect = (
william => [qw(g1 Bill)],
bill => [qw(g1 Bill)],
billy => [qw(g2 William)],
);
while (my $row = $iter->next) {
isa_ok( $row, 'RDF::Query::VariableBindings' );
isa_ok( $row->{'person'}, 'RDF::Query::Node::Resource' );
isa_ok( $row->{'g'}, 'RDF::Query::Node::Resource' );
isa_ok( $row->{'name'}, 'RDF::Query::Node::Literal' );
my $data = delete $expect{ $row->{'person'}->uri_value };
my ($eg, $en) = @$data;
is( $row->{'g'}->uri_value, $eg, 'expected graph name' );
is( $row->{'name'}->literal_value, $en, 'expected person name' );
}
my @keys = keys %expect;
is_deeply( \@keys, [], 'seen 3 expected values' );
}
}
|
