[tracker/wip/carlosg/sparql-corners: 10/12] tests: Add tests for SERVICE queries with empty/pointless patterns

[Carlos Garnacho <carlosg src gnome org>]

commit 3f24096396aadca64651f203e6c1f84b99b4916b
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Feb 27 13:09:09 2021 +0100

    tests: Add tests for SERVICE queries with empty/pointless patterns
    
    Test that the service graph pattern comes up empty if there is
    no pattern/variables to project.

 tests/libtracker-data/service/service-empty-1.out | 0
 tests/libtracker-data/service/service-empty-1.rq  | 4 ++++
 tests/libtracker-data/service/service-empty-2.out | 0
 tests/libtracker-data/service/service-empty-2.rq  | 5 +++++
 tests/libtracker-data/tracker-service-test.c      | 2 ++
 5 files changed, 11 insertions(+)
---
diff --git a/tests/libtracker-data/service/service-empty-1.out 
b/tests/libtracker-data/service/service-empty-1.out
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/libtracker-data/service/service-empty-1.rq 
b/tests/libtracker-data/service/service-empty-1.rq
new file mode 100644
index 000000000..476290070
--- /dev/null
+++ b/tests/libtracker-data/service/service-empty-1.rq
@@ -0,0 +1,4 @@
+SELECT ?u {
+  SERVICE <dbus:%s> {
+  }
+}
diff --git a/tests/libtracker-data/service/service-empty-2.out 
b/tests/libtracker-data/service/service-empty-2.out
new file mode 100644
index 000000000..e69de29bb
diff --git a/tests/libtracker-data/service/service-empty-2.rq 
b/tests/libtracker-data/service/service-empty-2.rq
new file mode 100644
index 000000000..688f584b9
--- /dev/null
+++ b/tests/libtracker-data/service/service-empty-2.rq
@@ -0,0 +1,5 @@
+SELECT ?u {
+  SERVICE <dbus:%s> {
+    SELECT 42 { }
+  }
+}
diff --git a/tests/libtracker-data/tracker-service-test.c b/tests/libtracker-data/tracker-service-test.c
index f2e67e468..5fd33e3f9 100644
--- a/tests/libtracker-data/tracker-service-test.c
+++ b/tests/libtracker-data/tracker-service-test.c
@@ -43,6 +43,8 @@ const TestInfo tests[] = {
        { "service/service-union-with-local-2", FALSE },
        { "service/service-var-1", FALSE },
        { "service/service-var-2", FALSE },
+       { "service/service-empty-1", FALSE },
+       { "service/service-empty-2", FALSE },
 };
 
 static GDBusConnection *dbus_conn = NULL;