ONOS-4359: continued work on theming UI
- topo view: fixed device/host badge rendering
- added "mojoColor" mock server scenario

Change-Id: I5d2da657580503abd8015875d45d2e715d44033a
(cherry picked from commit 44c440f)
diff --git a/web/gui/src/test/_karma/ev/mojoColors/ev_30_addLink_E_F.json b/web/gui/src/test/_karma/ev/mojoColors/ev_30_addLink_E_F.json
new file mode 100644
index 0000000..72d21cb
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/mojoColors/ev_30_addLink_E_F.json
@@ -0,0 +1,12 @@
+{
+  "event": "addLink",
+  "payload": {
+    "id": "of:0000000000000005/6-of:0000000000000006/5",
+    "type": "direct",
+    "online": true,
+    "src": "of:0000000000000005",
+    "srcPort": "6",
+    "dst": "of:0000000000000006",
+    "dstPort": "5"
+  }
+}