Added unit tests for notification handler class.

Author: phongcao

android/src/main/java/com/azure/reactnative/notificationhub/NotificationHubUtil.java

@@ -46,6 +46,8 @@
 import static com.azure.reactnative.notificationhub.ReactNativeNotificationsHandler.RESOURCE_NAME_NOTIFICATION;
 
 public class NotificationHubUtil {
+    public static final String TAG = "NotificationHubUtil";
+
     private static NotificationHubUtil sharedNotificationHubUtilInstance = null;
 
     private static final String SHARED_PREFS_NAME = "com.azure.reactnative.notificationhub.NotificationHubUtil";
@@ -316,13 +318,12 @@ public Intent createNotificationIntent(Context context, Bundle bundle, Class int
     public void processNotificationActions(Context context, Bundle bundle,
                                            NotificationCompat.Builder notification,
                                            int notificationID) {
-        final String tag = ReactNativeNotificationsHandler.TAG;
         JSONArray actionsArray = null;
         try {
             actionsArray = bundle.getString(KEY_REMOTE_NOTIFICATION_ACTIONS) != null ?
                     new JSONArray(bundle.getString(KEY_REMOTE_NOTIFICATION_ACTIONS)) : null;
         } catch (JSONException e) {
-            Log.e(tag, ERROR_COVERT_ACTIONS, e);
+            Log.e(TAG, ERROR_COVERT_ACTIONS, e);
         }
 
         if (actionsArray != null) {
@@ -335,7 +336,7 @@ public void processNotificationActions(Context context, Bundle bundle,
                 try {
                     action = actionsArray.getString(i);
                 } catch (JSONException e) {
-                    Log.e(tag, ERROR_GET_ACTIONS_ARRAY, e);
+                    Log.e(TAG, ERROR_GET_ACTIONS_ARRAY, e);
                     continue;
                 }
 
@@ -351,6 +352,23 @@ public void processNotificationActions(Context context, Bundle bundle,
         }
     }
 
+    public NotificationCompat.Builder initNotificationCompatBuilder(Context context,
+                                                                    String notificationChannelID,
+                                                                    String title,
+                                                                    CharSequence ticker,
+                                                                    int visibility,
+                                                                    int priority,
+                                                                    boolean autoCancel) {
+        NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, notificationChannelID)
+                .setContentTitle(title)
+                .setTicker(ticker)
+                .setVisibility(visibility)
+                .setPriority(priority)
+                .setAutoCancel(autoCancel);
+
+        return notificationBuilder;
+    }
+
     private String getPref(Context context, String key) {
         SharedPreferences prefs =
                 context.getSharedPreferences(SHARED_PREFS_NAME, Context.MODE_PRIVATE);

android/src/main/java/com/azure/reactnative/notificationhub/ReactNativeNotificationsHandler.java

@@ -19,8 +19,6 @@
 
 import android.util.Log;
 
-import org.json.JSONArray;
-import org.json.JSONException;
 import org.json.JSONObject;
 
 public final class ReactNativeNotificationsHandler {
@@ -129,12 +127,14 @@ public static void sendNotification(Context context, Bundle bundle, String notif
             }
 
             int priority = hubUtil.getNotificationCompatPriority(bundle.getString(KEY_REMOTE_NOTIFICATION_PRIORITY));
-            NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(context, notificationChannelID)
-                    .setContentTitle(title)
-                    .setTicker(bundle.getString(KEY_REMOTE_NOTIFICATION_TICKER))
-                    .setVisibility(NotificationCompat.VISIBILITY_PRIVATE)
-                    .setPriority(priority)
-                    .setAutoCancel(bundle.getBoolean(KEY_REMOTE_NOTIFICATION_AUTO_CANCEL, true));
+            NotificationCompat.Builder notificationBuilder = hubUtil.initNotificationCompatBuilder(
+                    context,
+                    notificationChannelID,
+                    title,
+                    bundle.getString(KEY_REMOTE_NOTIFICATION_TICKER),
+                    NotificationCompat.VISIBILITY_PRIVATE,
+                    priority,
+                    bundle.getBoolean(KEY_REMOTE_NOTIFICATION_AUTO_CANCEL, true));
 
             String group = bundle.getString(KEY_REMOTE_NOTIFICATION_GROUP);
             if (group != null) {