Push Testing

PushTest.java

// See https://github.com/rogerhu/parse-server-push-marker-example/blob/master/cloud/main.js#L43-L66 
// for corresponding server code.

public class PushTest {
    public static void sendPushTest() {
        JSONObject payload = new JSONObject();

        try {
            payload.put("sender", ParseInstallation.getCurrentInstallation().getInstallationId());
        } catch (JSONException e) {
            e.printStackTrace();
        }
        HashMap<String, String> data = new HashMap<>();
        data.put("customData", payload.toString());

        ParseCloud.callFunctionInBackground("pingReply", data);
    }
}