Merge pull request #892 from OneSignal/fix/player_create_if_missing_player_id_on_put

Create new player if missing player_id on put

Author: jkasten2

OneSignalSDK/onesignal/src/main/java/com/onesignal/OSSubscriptionState.java

@@ -28,6 +28,8 @@
 package com.onesignal;
 
 
+import android.support.annotation.Nullable;
+
 import org.json.JSONObject;
 
 public class OSSubscriptionState implements Cloneable {
@@ -64,8 +66,13 @@ void changed(OSPermissionState state) {
       setAccepted(state.getEnabled());
    }
 
-   void setUserId(String id) {
-      boolean changed = !id.equals(userId);
+   void setUserId(@Nullable String id) {
+      boolean changed = false;
+      if (id == null)
+         changed = userId != null;
+      else if (!id.equals(userId))
+         changed = true;
+
       userId = id;
       if (changed)
          observable.notifyChange(this);

OneSignalSDK/onesignal/src/main/java/com/onesignal/UserStateSynchronizer.java

@@ -478,8 +478,10 @@ void setExternalUserId(final String externalId) throws JSONException {
     abstract void setSubscription(boolean enable);
 
     private void handlePlayerDeletedFromServer() {
+        OneSignal.Log(OneSignal.LOG_LEVEL.WARN, "Creating new player based on missing player_id noted above.");
         OneSignal.handleSuccessfulEmailLogout();
         resetCurrentState();
+        updateIdDependents(null);
         scheduleSyncToServer();
     }
 

OneSignalSDK/unittest/src/test/java/com/test/onesignal/MainOneSignalClassRunner.java

@@ -1229,14 +1229,14 @@ public void testChangeAppId_duringRuntime() throws Exception {
 
    @Test
    public void testUserDeletedFromServer() throws Exception {
-      // First cold boot normal
+      // 1. Open app and register for the first time.
       OneSignalInit();
       threadAndTaskWait();
 
       int normalCreateFieldCount = ShadowOneSignalRestClient.lastPost.length();
       ShadowOneSignalRestClient.lastPost = null;
 
-      // Developer deletes user, cold boots apps should resend all fields
+      // 2. Developer deletes user and cold restarts the app
       restartAppAndElapseTimeToNextSession();
       ShadowOneSignalRestClient.failNext = true;
       ShadowOneSignalRestClient.setNextFailureJSONResponse(new JSONObject() {{
@@ -1247,21 +1247,24 @@ public void testUserDeletedFromServer() throws Exception {
       OneSignalInit();
       threadAndTaskWait();
 
+      // 3. Assert the SDK handles the error above and make a new create call.
+      assertPlayerCreatePushAtIndex(4);
+      // Checking that the number  of fields matches exactly to the original create call.
       assertEquals(normalCreateFieldCount, ShadowOneSignalRestClient.lastPost.length());
 
-
-      // Developer deletes users again from dashboard while app is running.
-      ShadowOneSignalRestClient.lastPost = null;
+      // 4. Developer deletes users again from dashboard while app is running.
       ShadowOneSignalRestClient.failNext = true;
       ShadowOneSignalRestClient.setNextFailureJSONResponse(new JSONObject() {{
-         put("errors", new JSONArray() {{
-            put("No user with this id found");
-         }});
+         put("errors", new JSONArray().put("No user with this id found"));
       }});
+      // 5. Make some call the will attempt a player update
       OneSignal.sendTag("key1", "value1");
       threadAndTaskWait();
 
-      assertEquals(normalCreateFieldCount, ShadowOneSignalRestClient.lastPost.length() - 1);
+      // 6. Assert the SDK handles the error above and make a new create call.
+      assertPlayerCreatePushAtIndex(6);
+      // Checking that the number of fields matches original create call, +1 for tags
+      assertEquals(normalCreateFieldCount + 1, ShadowOneSignalRestClient.lastPost.length());
    }
 
    @Test