2 files changed, 21 insertions, 2 deletions
diff --git a/java/sca/modules/extensibility/src/test/java/org/apache/tuscany/sca/extensibility/ServiceDiscoveryTestCase.java b/java/sca/modules/extensibility/src/test/java/org/apache/tuscany/sca/extensibility/ServiceDiscoveryTestCase.java
index 7d0413ef17..7a2f680d16 100644
--- a/java/sca/modules/extensibility/src/test/java/org/apache/tuscany/sca/extensibility/ServiceDiscoveryTestCase.java
+++ b/java/sca/modules/extensibility/src/test/java/org/apache/tuscany/sca/extensibility/ServiceDiscoveryTestCase.java
@@ -65,4 +65,23 @@ public class ServiceDiscoveryTestCase {
         Assert.assertEquals("org.apache.tuscany.sca.extensibility.test.Test2Impl", sd1.getClassName());
         Assert.assertEquals("org.apache.tuscany.sca.extensibility.test.TestImpl", sd2.getClassName());
     }
+
+    @Test
+    public void testFilter() throws Exception {
+        Collection<ServiceDeclaration> sds =
+            ServiceDiscovery.getInstance().getServiceDeclarations(TestInterface.class, "(attr=abc)");
+
+        Assert.assertEquals(1, sds.size());
+
+        Iterator<ServiceDeclaration> it = sds.iterator();
+        ServiceDeclaration sd1 = it.next();
+        Assert.assertEquals("org.apache.tuscany.sca.extensibility.test.Test2Impl", sd1.getClassName());
+
+        sds = ServiceDiscovery.getInstance().getServiceDeclarations(TestInterface.class, "(attr=1*)");
+        Assert.assertEquals(1, sds.size());
+        it = sds.iterator();
+        sd1 = it.next();
+        Assert.assertEquals("org.apache.tuscany.sca.extensibility.test.TestImpl", sd1.getClassName());
+    }
+
 }
diff --git a/java/sca/modules/extensibility/src/test/resources/META-INF/services/org.apache.tuscany.sca.extensibility.test.TestInterface b/java/sca/modules/extensibility/src/test/resources/META-INF/services/org.apache.tuscany.sca.extensibility.test.TestInterface
index 3d5f9d1857..25cd732a27 100644
--- a/java/sca/modules/extensibility/src/test/resources/META-INF/services/org.apache.tuscany.sca.extensibility.test.TestInterface
+++ b/java/sca/modules/extensibility/src/test/resources/META-INF/services/org.apache.tuscany.sca.extensibility.test.TestInterface
@@ -14,6 +14,6 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License. 
-org.apache.tuscany.sca.extensibility.test.TestImpl;ranking=10
-org.apache.tuscany.sca.extensibility.test.Test2Impl;ranking=20
+org.apache.tuscany.sca.extensibility.test.TestImpl;ranking=10;attr=123
+org.apache.tuscany.sca.extensibility.test.Test2Impl;ranking=20;attr=abc
 org.apache.tuscany.sca.extensibility.test.DummyImpl
 \ No newline at end of file