Bug 1235697 - Part 2: Add Test Coverage. r=echen

dom/system/gonk/tests/test_ril_worker_cellbroadcast_config.js

@@ -411,3 +411,60 @@ add_test(function test_ril_worker_checkCellBroadcastMMISettable() {
 
   run_next_test();
 });
+
+add_test(function test_ril_worker_CellBroadcastDisabled() {
+  let count = 0;
+  let worker = newWorker({
+    postRILMessage: function(data) {
+      // Do nothing
+    },
+    postMessage: function(message) {
+      if (message.rilMessageType == "cellbroadcast-received") {
+        ok(true, "cellbroadcast-received: " + JSON.stringify(message));
+        count++;
+      }
+    }
+  });
+
+  function buildPdu(aMessageId) {
+    return "C002" + aMessageId + "011154741914AFA7C76B9058" +
+      "FEBEBB41E6371EA4AEB7E173D0DB5E96" +
+      "83E8E832881DD6E741E4F7B9D168341A" +
+      "8D46A3D168341A8D46A3D168341A8D46" +
+      "A3D168341A8D46A3D168341A8D46A3D1" +
+      "68341A8D46A3D100";
+  }
+
+  worker.ContextPool._contexts[0].RIL.cellBroadcastDisabled = true;
+
+  let networkAlertIds = [
+   "1100", "1107", // ETWS
+   "1112", "112F", // CMAS
+   "1130", "18FF", // PWS
+  ];
+  networkAlertIds.forEach(aMessageId => {
+    worker.onRILMessage(
+      0,
+      newIncomingParcel(
+        -1,
+        RESPONSE_TYPE_UNSOLICITED,
+        UNSOLICITED_RESPONSE_NEW_BROADCAST_SMS,
+        hexStringToParcelByteArrayData(buildPdu(aMessageId))));
+  });
+  equal(count, networkAlertIds.length, "Alerts shall not be ignored.");
+
+  count = 0;
+  let normalMsgIds = [ "0000", "03E7", "1108", "1901" ];
+  normalMsgIds.forEach(aMessageId => {
+    worker.onRILMessage(
+      0,
+      newIncomingParcel(
+        -1,
+        RESPONSE_TYPE_UNSOLICITED,
+        UNSOLICITED_RESPONSE_NEW_BROADCAST_SMS,
+        hexStringToParcelByteArrayData(buildPdu(aMessageId))));
+  });
+  equal(count, 0, "Normal messages shall be ignored.");
+
+  run_next_test();
+});