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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;
     18 
     19 import static org.mockito.ArgumentMatchers.any;
     20 import static org.mockito.Mockito.mock;
     21 import static org.mockito.Mockito.when;
     22 
     23 import android.animation.ObjectAnimator;
     24 import android.content.Context;
     25 import android.testing.AndroidTestingRunner;
     26 import android.testing.TestableLooper;
     27 import android.testing.TestableLooper.RunWithLooper;
     28 
     29 import androidx.test.annotation.UiThreadTest;
     30 import androidx.test.filters.SmallTest;
     31 
     32 import com.android.systemui.statusbar.NotificationTestHelper;
     33 import com.android.systemui.statusbar.notification.row.ExpandableNotificationRow;
     34 import com.android.systemui.util.Assert;
     35 
     36 import org.junit.Before;
     37 import org.junit.Test;
     38 import org.junit.runner.RunWith;
     39 
     40 @SmallTest
     41 @RunWith(AndroidTestingRunner.class)
     42 @RunWithLooper
     43 public class ExpandHelperTest extends SysuiTestCase {
     44 
     45     private ExpandableNotificationRow mRow;
     46     private ExpandHelper mExpandHelper;
     47     private ExpandHelper.Callback mCallback;
     48 
     49     @Before
     50     public void setUp() throws Exception {
     51         Assert.sMainLooper = TestableLooper.get(this).getLooper();
     52         Context context = getContext();
     53         mRow = new NotificationTestHelper(context).createRow();
     54         mCallback = mock(ExpandHelper.Callback.class);
     55         mExpandHelper = new ExpandHelper(context, mCallback, 10, 100);
     56     }
     57 
     58     @Test
     59     @UiThreadTest
     60     public void testAnimationDoesntClearViewIfNewExpansionStarted() {
     61         when(mCallback.getMaxExpandHeight(any())).thenReturn(100);
     62         mExpandHelper.startExpanding(mRow, 0);
     63         mExpandHelper.finishExpanding(false, 0);
     64         mExpandHelper.startExpanding(mRow, 0);
     65         ObjectAnimator scaleAnimation = mExpandHelper.getScaleAnimation();
     66         scaleAnimation.end();
     67         mExpandHelper.updateExpansion();
     68     }
     69 
     70 }
     71