NotificationInflaterTest.java revision 351a321371c307e92ee73ea6d179de41518d1ef3 
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.SmallTest;
31import android.support.test.runner.AndroidJUnit4;
32import android.widget.RemoteViews;
33
34import com.android.systemui.R;
35import com.android.systemui.statusbar.ExpandableNotificationRow;
36import com.android.systemui.statusbar.NotificationData;
37import com.android.systemui.statusbar.NotificationTestHelper;
38
39import org.junit.Assert;
40import org.junit.Before;
41import org.junit.Ignore;
42import org.junit.Test;
43import org.junit.runner.RunWith;
44
45import java.util.concurrent.CountDownLatch;
46
47@SmallTest
48@RunWith(AndroidJUnit4.class)
49@Ignore("flaking")
50public class NotificationInflaterTest {
51
52    private Context mContext;
53    private NotificationInflater mNotificationInflater;
54    private Notification.Builder mBuilder;
55    private ExpandableNotificationRow mRow;
56
57    @Before
58    public void setUp() throws Exception {
59        mContext = InstrumentationRegistry.getTargetContext();
60        mBuilder = new Notification.Builder(mContext).setSmallIcon(
61                R.drawable.ic_person)
62                .setContentTitle("Title")
63                .setContentText("Text")
64                .setStyle(new Notification.BigTextStyle().bigText("big text"));
65        ExpandableNotificationRow row = new NotificationTestHelper(mContext).createRow(
66                mBuilder.build());
67        mRow = spy(row);
68        mNotificationInflater = new NotificationInflater(mRow);
69        mNotificationInflater.setInflationCallback(new NotificationInflater.InflationCallback() {
70            @Override
71            public void handleInflationException(StatusBarNotification notification,
72                    Exception e) {
73            }
74
75            @Override
76            public void onAsyncInflationFinished(NotificationData.Entry entry) {
77            }
78        });
79    }
80
81    @Test
82    @UiThreadTest
83    public void testIncreasedHeadsUpBeingUsed() {
84        mNotificationInflater.setUsesIncreasedHeadsUpHeight(true);
85        Notification.Builder builder = spy(mBuilder);
86        mNotificationInflater.inflateNotificationViews(FLAG_REINFLATE_ALL, builder, mContext);
87        verify(builder).createHeadsUpContentView(true);
88    }
89
90    @Test
91    @UiThreadTest
92    public void testIncreasedHeightBeingUsed() {
93        mNotificationInflater.setUsesIncreasedHeight(true);
94        Notification.Builder builder = spy(mBuilder);
95        mNotificationInflater.inflateNotificationViews(FLAG_REINFLATE_ALL, builder, mContext);
96        verify(builder).createContentView(true);
97    }
98
99    @Test
100    public void testInflationCallsUpdated() throws Exception {
101        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
102                mNotificationInflater);
103        verify(mRow).onNotificationUpdated();
104    }
105
106    @Test
107    public void testInflationCallsOnlyRightMethod() throws Exception {
108        mRow.getPrivateLayout().removeAllViews();
109        mRow.getEntry().cachedBigContentView = null;
110        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(
111                NotificationInflater.FLAG_REINFLATE_EXPANDED_VIEW), mNotificationInflater);
112        Assert.assertTrue(mRow.getPrivateLayout().getChildCount() == 1);
113        Assert.assertTrue(mRow.getPrivateLayout().getChildAt(0)
114                == mRow.getPrivateLayout().getExpandedChild());
115        verify(mRow).onNotificationUpdated();
116    }
117
118    @Test
119    public void testInflationThrowsErrorDoesntCallUpdated() throws Exception {
120        mRow.getPrivateLayout().removeAllViews();
121        mRow.getStatusBarNotification().getNotification().contentView
122                = new RemoteViews(mContext.getPackageName(), R.layout.status_bar);
123        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
124                true /* expectingException */, mNotificationInflater);
125        Assert.assertTrue(mRow.getPrivateLayout().getChildCount() == 0);
126        verify(mRow, times(0)).onNotificationUpdated();
127    }
128
129    @Test
130    public void testAsyncTaskRemoved() throws Exception {
131        mRow.getEntry().abortTask();
132        runThenWaitForInflation(() -> mNotificationInflater.inflateNotificationViews(),
133                mNotificationInflater);
134        Assert.assertNull(mRow.getEntry().getRunningTask() );
135    }
136
137    public static void runThenWaitForInflation(Runnable block,
138            NotificationInflater inflater) throws Exception {
139        runThenWaitForInflation(block, false /* expectingException */, inflater);
140    }
141
142    private static void runThenWaitForInflation(Runnable block, boolean expectingException,
143            NotificationInflater inflater) throws Exception {
144        com.android.systemui.util.Assert.isNotMainThread();
145        CountDownLatch countDownLatch = new CountDownLatch(1);
146        final ExceptionHolder exceptionHolder = new ExceptionHolder();
147        inflater.setInflationCallback(new NotificationInflater.InflationCallback() {
148            @Override
149            public void handleInflationException(StatusBarNotification notification,
150                    Exception e) {
151                if (!expectingException) {
152                    exceptionHolder.setException(e);
153                }
154                countDownLatch.countDown();
155            }
156
157            @Override
158            public void onAsyncInflationFinished(NotificationData.Entry entry) {
159                if (expectingException) {
160                    exceptionHolder.setException(new RuntimeException(
161                            "Inflation finished even though there should be an error"));
162                }
163                countDownLatch.countDown();
164            }
165        });
166        block.run();
167        countDownLatch.await();
168        if (exceptionHolder.mException != null) {
169            throw exceptionHolder.mException;
170        }
171    }
172
173    private static class ExceptionHolder {
174        private Exception mException;
175
176        public void setException(Exception exception) {
177            mException = exception;
178        }
179    }
180}
181