1 files changed, 72 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/test/java/org/onosproject/ui/topo/TopoJsonTest.java b/framework/src/onos/core/api/src/test/java/org/onosproject/ui/topo/TopoJsonTest.java
new file mode 100644
index 00000000..6a3bfa43
--- /dev/null
+++ b/framework/src/onos/core/api/src/test/java/org/onosproject/ui/topo/TopoJsonTest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2015 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.ui.topo;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.junit.Test;
+import org.onosproject.ui.JsonUtils;
+import org.onosproject.ui.topo.Highlights.Amount;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for {@link TopoJson}.
+ */
+public class TopoJsonTest {
+
+    private ObjectNode payload;
+
+    private void checkArrayLength(String key, int expLen) {
+        ArrayNode a = (ArrayNode) payload.get(key);
+        assertEquals("wrong size: " + key, expLen, a.size());
+    }
+
+    private void checkEmptyArrays() {
+        checkArrayLength(TopoJson.DEVICES, 0);
+        checkArrayLength(TopoJson.HOSTS, 0);
+        checkArrayLength(TopoJson.LINKS, 0);
+    }
+
+    @Test
+    public void basicHighlights() {
+        Highlights h = new Highlights();
+        payload = TopoJson.json(h);
+        checkEmptyArrays();
+        String subdue = JsonUtils.string(payload, TopoJson.SUBDUE);
+        assertEquals("subdue", "", subdue);
+    }
+
+    @Test
+    public void subdueMinimalHighlights() {
+        Highlights h = new Highlights().subdueAllElse(Amount.MINIMALLY);
+        payload = TopoJson.json(h);
+        checkEmptyArrays();
+        String subdue = JsonUtils.string(payload, TopoJson.SUBDUE);
+        assertEquals("not min", "min", subdue);
+    }
+
+    @Test
+    public void subdueMaximalHighlights() {
+        Highlights h = new Highlights().subdueAllElse(Amount.MAXIMALLY);
+        payload = TopoJson.json(h);
+        checkEmptyArrays();
+        String subdue = JsonUtils.string(payload, TopoJson.SUBDUE);
+        assertEquals("not max", "max", subdue);
+    }
+}