[tracker/parser] libtracker-data: Add algebra/opt-filter-3 test

[Jürg Billeter <juergbi src gnome org>]

commit f0299852bbe2ca671ccecf2a32b958c4efa6e0c1
Author: Jürg Billeter <j bitron ch>
Date:   Fri Aug 14 11:31:51 2009 +0200

    libtracker-data: Add algebra/opt-filter-3 test

 .../libtracker-data/algebra/opt-filter-3.ontology  |   20 ++++++++++++++++++++
 tests/libtracker-data/algebra/opt-filter-3.rq      |   10 ++++++++++
 tests/libtracker-data/algebra/opt-filter-3.ttl     |   13 +++++++++++++
 tests/libtracker-data/tracker-sparql-test.c        |    1 +
 4 files changed, 44 insertions(+), 0 deletions(-)
---
diff --git a/tests/libtracker-data/algebra/opt-filter-3.ontology b/tests/libtracker-data/algebra/opt-filter-3.ontology
new file mode 100644
index 0000000..91dec1b
--- /dev/null
+++ b/tests/libtracker-data/algebra/opt-filter-3.ontology
@@ -0,0 +1,20 @@
+ prefix example: <http://example/> .
+ prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
+ prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
+ prefix tracker: <http://www.tracker-project.org/ontologies/tracker#> .
+ prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
+
+example: a tracker:Namespace ;
+	tracker:prefix "example" .
+
+example:A a rdfs:Class ;
+	rdfs:subClassOf rdfs:Resource .
+
+example:p a rdf:Property ;
+	rdfs:domain example:A ;
+	rdfs:range xsd:integer .
+
+example:q a rdf:Property ;
+	rdfs:domain example:A ;
+	rdfs:range xsd:integer .
+
diff --git a/tests/libtracker-data/algebra/opt-filter-3.out b/tests/libtracker-data/algebra/opt-filter-3.out
new file mode 100644
index 0000000..e69de29
diff --git a/tests/libtracker-data/algebra/opt-filter-3.rq b/tests/libtracker-data/algebra/opt-filter-3.rq
new file mode 100644
index 0000000..9031586
--- /dev/null
+++ b/tests/libtracker-data/algebra/opt-filter-3.rq
@@ -0,0 +1,10 @@
+PREFIX :    <http://example/>
+
+SELECT *
+{ 
+    :x :p ?v . 
+    { :x :q ?w 
+      # ?v is not in scope so ?v2 never set
+      OPTIONAL {  :x :p ?v2 FILTER(?v = 1) }
+    }
+}
diff --git a/tests/libtracker-data/algebra/opt-filter-3.ttl b/tests/libtracker-data/algebra/opt-filter-3.ttl
new file mode 100644
index 0000000..76a16ac
--- /dev/null
+++ b/tests/libtracker-data/algebra/opt-filter-3.ttl
@@ -0,0 +1,13 @@
+ prefix   :         <http://example/> .
+ prefix xsd:        <http://www.w3.org/2001/XMLSchema#> .
+
+:x1 a :A .
+:x2 a :A .
+:x3 a :A .
+
+:x1 :p "1"^^xsd:integer .
+:x2 :p "2"^^xsd:integer .
+
+:x3 :q "3"^^xsd:integer .
+:x3 :q "4"^^xsd:integer .
+ 
diff --git a/tests/libtracker-data/tracker-sparql-test.c b/tests/libtracker-data/tracker-sparql-test.c
index eea3687..fe96c8b 100644
--- a/tests/libtracker-data/tracker-sparql-test.c
+++ b/tests/libtracker-data/tracker-sparql-test.c
@@ -42,6 +42,7 @@ struct _TestInfo {
 const TestInfo tests[] = {
 	{ "algebra/two-nested-opt", "algebra/two-nested-opt" },
 	{ "algebra/two-nested-opt-alt", "algebra/two-nested-opt" },
+	{ "algebra/opt-filter-3", "algebra/opt-filter-3" },
 	{ "algebra/filter-nested-1", "algebra/data-1" },
 	{ "bnode-coreference/query", "bnode-coreference/data" },
 	{ "bound/bound1", "bound/data" },