1 files changed, 60 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/net/topology/DefaultGraphDescriptionTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/net/topology/DefaultGraphDescriptionTest.java
new file mode 100644
index 00000000..8b0f8f05
--- /dev/null
+++ b/framework/src/onos/core/api/src/test/java/org/onosproject/net/topology/DefaultGraphDescriptionTest.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2014 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.onosproject.net.topology;
+
+import com.google.common.collect.ImmutableSet;
+
+import org.junit.Test;
+import org.onosproject.net.DefaultDevice;
+import org.onosproject.net.Device;
+import org.onosproject.net.DeviceId;
+
+import static org.junit.Assert.assertEquals;
+import static org.onosproject.net.Device.Type.SWITCH;
+import static org.onosproject.net.DeviceId.deviceId;
+import static org.onosproject.net.topology.DefaultTopologyEdgeTest.*;
+
+public class DefaultGraphDescriptionTest {
+
+    static final DefaultTopologyEdge E1 = new DefaultTopologyEdge(V1, V2, L1);
+    static final DefaultTopologyEdge E2 = new DefaultTopologyEdge(V1, V2, L1);
+
+    private static final DeviceId D3 = deviceId("3");
+
+    static final Device DEV1 = new DefaultDevice(PID, D1, SWITCH, "", "", "", "", null);
+    static final Device DEV2 = new DefaultDevice(PID, D2, SWITCH, "", "", "", "", null);
+    static final Device DEV3 = new DefaultDevice(PID, D3, SWITCH, "", "", "", "", null);
+
+    @Test
+    public void basics() {
+        DefaultGraphDescription desc =
+                new DefaultGraphDescription(4321L, ImmutableSet.of(DEV1, DEV2, DEV3),
+                                            ImmutableSet.of(L1, L2));
+        assertEquals("incorrect time", 4321L, desc.timestamp());
+        assertEquals("incorrect vertex count", 3, desc.vertexes().size());
+        assertEquals("incorrect edge count", 2, desc.edges().size());
+    }
+
+    @Test
+    public void missingVertex() {
+        GraphDescription desc = new DefaultGraphDescription(4321L,
+                                                            ImmutableSet.of(DEV1, DEV3),
+                                                            ImmutableSet.of(L1, L2));
+        assertEquals("incorrect time", 4321L, desc.timestamp());
+        assertEquals("incorrect vertex count", 2, desc.vertexes().size());
+        assertEquals("incorrect edge count", 0, desc.edges().size());
+    }
+}