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 android.animation.ObjectAnimator;
20 import android.content.Context;
21 import android.support.test.InstrumentationRegistry;
22 import android.support.test.annotation.UiThreadTest;
23 import android.support.test.filters.SmallTest;
24 import android.support.test.runner.AndroidJUnit4;
25 
26 import com.android.systemui.statusbar.ExpandableNotificationRow;
27 import com.android.systemui.statusbar.NotificationTestHelper;
28 
29 import org.junit.Before;
30 import org.junit.Test;
31 import org.junit.runner.RunWith;
32 
33 import static org.mockito.ArgumentMatchers.any;
34 import static org.mockito.Mockito.mock;
35 import static org.mockito.Mockito.when;
36 
37 @SmallTest
38 @RunWith(AndroidJUnit4.class)
39 public class ExpandHelperTest extends SysuiTestCase {
40 
41     private ExpandableNotificationRow mRow;
42     private ExpandHelper mExpandHelper;
43     private ExpandHelper.Callback mCallback;
44 
45     @Before
setUp()46     public void setUp() throws Exception {
47         Context context = getContext();
48         mRow = new NotificationTestHelper(context).createRow();
49         mCallback = mock(ExpandHelper.Callback.class);
50         InstrumentationRegistry.getInstrumentation().runOnMainSync(
51                 () -> mExpandHelper = new ExpandHelper(context, mCallback, 10, 100));
52 
53     }
54 
55     @Test
56     @UiThreadTest
testAnimationDoesntClearViewIfNewExpansionStarted()57     public void testAnimationDoesntClearViewIfNewExpansionStarted() {
58         when(mCallback.getMaxExpandHeight(any())).thenReturn(100);
59         mExpandHelper.startExpanding(mRow, 0);
60         mExpandHelper.finishExpanding(false, 0);
61         mExpandHelper.startExpanding(mRow, 0);
62         ObjectAnimator scaleAnimation = mExpandHelper.getScaleAnimation();
63         scaleAnimation.end();
64         mExpandHelper.updateExpansion();
65     }
66 
67 }
68