shadows/framework/src/main/java/org/robolectric/shadows/ShadowInstrumentation.java
private List<Wrapper> getAppropriateWrappers(Intent intent, String receiverPermission) {
    broadcastIntents.add(intent);

    List<Wrapper> result = new ArrayList<>();

    List<Wrapper> copy = new ArrayList<>();
    copy.addAll(registeredReceivers);
    String intentClass =
        intent.getComponent() != null ? intent.getComponent().getClassName() : null;
    for (Wrapper wrapper : copy) {
      if ((hasMatchingPermission(wrapper.broadcastPermission, receiverPermission)
              && wrapper.intentFilter.matchAction(intent.getAction()))
          || (intentClass != null
              && intentClass.equals(wrapper.broadcastReceiver.getClass().getName()))) {
        final int match =
            wrapper.intentFilter.matchData(intent.getType(), intent.getScheme(), intent.getData());
        if (match != IntentFilter.NO_MATCH_DATA && match != IntentFilter.NO_MATCH_TYPE) {
          result.add(wrapper);
        }
      }
    }
    return result;
  }
private List<Wrapper> getAppropriateWrappers(Intent intent, String receiverPermission) {
    broadcastIntents.add(intent);

    List<Wrapper> result = new ArrayList<>();

    List<Wrapper> copy = new ArrayList<>();
    copy.addAll(registeredReceivers);
    String intentClass =
        intent.getComponent() != null ? intent.getComponent().getClassName() : null;
    for (Wrapper wrapper : copy) {
      if ((hasMatchingPermission(wrapper.broadcastPermission, receiverPermission)
              && wrapper.intentFilter.matchAction(intent.getAction()))
          || (intentClass != null
              && intentClass.equals(wrapper.broadcastReceiver.getClass().getName()))) {
        final int match =
            wrapper.intentFilter.matchData(intent.getType(), intent.getScheme(), intent.getData());
        if (match != IntentFilter.NO_MATCH_DATA && match != IntentFilter.NO_MATCH_TYPE) {
          result.add(wrapper);
        }
      }
    }
    return result;
  }
Returns the BroadcaseReceivers wrappers, matching intent's action and permissions.