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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui.statusbar.notification;
     18 
     19 import static org.mockito.Mockito.mock;
     20 import static org.mockito.Mockito.verify;
     21 
     22 import android.support.test.runner.AndroidJUnit4;
     23 import android.test.suitebuilder.annotation.SmallTest;
     24 import android.widget.FrameLayout;
     25 
     26 import com.android.systemui.SysuiTestCase;
     27 import com.android.systemui.statusbar.ExpandableNotificationRow;
     28 import com.android.systemui.statusbar.NotificationTestHelper;
     29 
     30 import org.junit.Assert;
     31 import org.junit.Before;
     32 import org.junit.Test;
     33 import org.junit.runner.RunWith;
     34 
     35 @SmallTest
     36 @RunWith(AndroidJUnit4.class)
     37 public class AboveShelfObserverTest extends SysuiTestCase {
     38 
     39     private AboveShelfObserver mObserver;
     40     private FrameLayout mHostLayout;
     41     private NotificationTestHelper mNotificationTestHelper;
     42     private AboveShelfObserver.HasViewAboveShelfChangedListener mListener;
     43 
     44     @Before
     45     public void setUp() throws Exception {
     46         mNotificationTestHelper = new NotificationTestHelper(getContext());
     47         mHostLayout = new FrameLayout(getContext());
     48         mObserver = new AboveShelfObserver(mHostLayout);
     49         ExpandableNotificationRow row = mNotificationTestHelper.createRow();
     50         row.setAboveShelfChangedListener(mObserver);
     51         mHostLayout.addView(row);
     52         row = mNotificationTestHelper.createRow();
     53         row.setAboveShelfChangedListener(mObserver);
     54         mHostLayout.addView(row);
     55         mListener = mock(AboveShelfObserver.HasViewAboveShelfChangedListener.class);
     56     }
     57 
     58     @Test
     59     public void testObserverChangesWhenGoingAbove() {
     60         ExpandableNotificationRow row = (ExpandableNotificationRow) mHostLayout.getChildAt(0);
     61         mObserver.setListener(mListener);
     62         row.setHeadsUp(true);
     63         verify(mListener).onHasViewsAboveShelfChanged(true);
     64     }
     65 
     66     @Test
     67     public void testObserverChangesWhenGoingBelow() {
     68         ExpandableNotificationRow row = (ExpandableNotificationRow) mHostLayout.getChildAt(0);
     69         row.setHeadsUp(true);
     70         mObserver.setListener(mListener);
     71         row.setHeadsUp(false);
     72         verify(mListener).onHasViewsAboveShelfChanged(false);
     73     }
     74 
     75     @Test
     76     public void testStaysAboveWhenOneGoesAway() {
     77         ExpandableNotificationRow row = (ExpandableNotificationRow) mHostLayout.getChildAt(0);
     78         row.setHeadsUp(true);
     79         row = (ExpandableNotificationRow) mHostLayout.getChildAt(1);
     80         row.setHeadsUp(true);
     81         row.setHeadsUp(false);
     82         Assert.assertTrue("There are still views above the shelf but removing one cleared it",
     83                 mObserver.hasViewsAboveShelf());
     84     }
     85 }
     86 
     87