NotificationInflaterTest.java revision 70950def80d1aa5938c104e125635e0d42933ba7 
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
17package com.android.systemui.statusbar.notification;
18
19import static com.android.systemui.statusbar.notification.NotificationInflater.FLAG_REINFLATE_ALL;
20
21import static org.mockito.Mockito.spy;
22import static org.mockito.Mockito.times;
23import static org.mockito.Mockito.verify;
24
25import android.app.Notification;
26import android.content.Context;
27import android.service.notification.StatusBarNotification;
28import android.support.test.InstrumentationRegistry;
29import android.support.test.annotation.UiThreadTest;
30import android.support.test.filters.FlakyTest;
31import android.support.test.filters.SmallTest;
32import android.support.test.runner.AndroidJUnit4;
33import android.widget.RemoteViews;
34
35import com.android.systemui.R;
36import com.android.systemui.statusbar.ExpandableNotificationRow;
37import com.android.systemui.statusbar.NotificationData;
38import com.android.systemui.statusbar.NotificationTestHelper;
39
40import org.junit.Assert;
41import org.junit.Before;
42import org.junit.Ignore;
43import org.junit.Test;
44import org.junit.runner.RunWith;
45
46import java.util.concurrent.CountDownLatch;
47
48@SmallTest
49@RunWith(AndroidJUnit4.class)
50@FlakyTest
51public class NotificationInflaterTest {
52
53    private Context mContext;
54    private NotificationInflater mNotificationInflater;
55    private Notification.Builder mBuilder;
56    private ExpandableNotificationRow mRow;
57
58    @Before
59    public void setUp() throws Exception {
60        mContext = InstrumentationRegistry.getTargetContext();
61        mBuilder = new Notification.Builder(mContext).setSmallIcon(
62                R.drawable.ic_person)
63                .setContentTitle("Title")
64                .setContentText("Text")
65                .setStyle(new Notification.BigTextStyle().bigText("big text"));
66        ExpandableNotificationRow row = new NotificationTestHelper(mContext).createRow(
67                mBuilder.build());
68        mRow = spy(row);
69        mNotificationInflater = new NotificationInflater(mRow);
70        mNotificationInflater.setInflationCallback(new NotificationInflater.InflationCallback() {
71            @Override
72            public void handleInflationException(StatusBarNotification notification,
73                    Exception e) {
74            }
75
76            @Override
77            public void onAsyncInflationFinished(NotificationData.Entry entry) {
78            }
79        });
80    }
81
82    @Test
83    @UiThreadTest
84    public void testIncreasedHeadsUpBeingUsed() {
85        mNotificationInflater.setUsesIncreasedHeadsUpHeight(true);
86        Notification.Builder builder = spy(mBuilder);
87        mNotificationInflater.inflateNotificationViews(FLAG_REINFLATE_ALL, builder, mContext);
88        verify(builder).createHeadsUpContentView(true);
89    }
90
91    @Test
92    @UiThreadTest
93    public void testIncreasedHeightBeingUsed() {
94        mNotificationInflater.setUsesIncreasedHeight(true);
95        Notification.Builder builder = spy(mBuilder);
96        mNotificationInflater.inflateNotificationViews(FLAG_REINFLATE_ALL, builder, mContext);
97        verify(builder).createContentView(true);
98    }
99
100    @Test
101    public void testInflationCallsUpdated() throws Exception {
102        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
103                mNotificationInflater);
104        verify(mRow).onNotificationUpdated();
105    }
106
107    @Test
108    public void testInflationCallsOnlyRightMethod() throws Exception {
109        mRow.getPrivateLayout().removeAllViews();
110        mRow.getEntry().cachedBigContentView = null;
111        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(
112                NotificationInflater.FLAG_REINFLATE_EXPANDED_VIEW), mNotificationInflater);
113        Assert.assertTrue(mRow.getPrivateLayout().getChildCount() == 1);
114        Assert.assertTrue(mRow.getPrivateLayout().getChildAt(0)
115                == mRow.getPrivateLayout().getExpandedChild());
116        verify(mRow).onNotificationUpdated();
117    }
118
119    @Test
120    public void testInflationThrowsErrorDoesntCallUpdated() throws Exception {
121        mRow.getPrivateLayout().removeAllViews();
122        mRow.getStatusBarNotification().getNotification().contentView
123                = new RemoteViews(mContext.getPackageName(), R.layout.status_bar);
124        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
125                true /* expectingException */, mNotificationInflater);
126        Assert.assertTrue(mRow.getPrivateLayout().getChildCount() == 0);
127        verify(mRow, times(0)).onNotificationUpdated();
128    }
129
130    @Test
131    public void testAsyncTaskRemoved() throws Exception {
132        mRow.getEntry().abortTask();
133        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
134                mNotificationInflater);
135        Assert.assertNull(mRow.getEntry().getRunningTask() );
136    }
137
138    public static void runThenWaitForInflation(Runnable block,
139            NotificationInflater inflater) throws Exception {
140        runThenWaitForInflation(block, false /* expectingException */, inflater);
141    }
142
143    private static void runThenWaitForInflation(Runnable block, boolean expectingException,
144            NotificationInflater inflater) throws Exception {
145        com.android.systemui.util.Assert.isNotMainThread();
146        CountDownLatch countDownLatch = new CountDownLatch(1);
147        final ExceptionHolder exceptionHolder = new ExceptionHolder();
148        inflater.setInflationCallback(new NotificationInflater.InflationCallback() {
149            @Override
150            public void handleInflationException(StatusBarNotification notification,
151                    Exception e) {
152                if (!expectingException) {
153                    exceptionHolder.setException(e);
154                }
155                countDownLatch.countDown();
156            }
157
158            @Override
159            public void onAsyncInflationFinished(NotificationData.Entry entry) {
160                if (expectingException) {
161                    exceptionHolder.setException(new RuntimeException(
162                            "Inflation finished even though there should be an error"));
163                }
164                countDownLatch.countDown();
165            }
166        });
167        block.run();
168        countDownLatch.await();
169        if (exceptionHolder.mException != null) {
170            throw exceptionHolder.mException;
171        }
172    }
173
174    private static class ExceptionHolder {
175        private Exception mException;
176
177        public void setException(Exception exception) {
178            mException = exception;
179        }
180    }
181}
182