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 android.support.v4.app;
18
19
20import static org.junit.Assert.assertNotNull;
21import static org.junit.Assert.assertNull;
22import static org.junit.Assert.assertTrue;
23
24import android.content.Intent;
25import android.os.Build;
26import android.support.test.InstrumentationRegistry;
27import android.support.test.filters.MediumTest;
28import android.support.test.filters.SmallTest;
29import android.support.test.rule.ActivityTestRule;
30import android.support.test.runner.AndroidJUnit4;
31import android.util.SparseIntArray;
32
33import org.junit.Rule;
34import org.junit.Test;
35import org.junit.runner.RunWith;
36
37@RunWith(AndroidJUnit4.class)
38@SmallTest
39public class FrameMetricsAggregatorTest {
40
41    @Rule
42    public final ActivityTestRule<FrameMetricsActivity> mActivityTestRule;
43    private FrameMetricsSubActivity mSecondActivity = null;
44
45
46    public FrameMetricsAggregatorTest() {
47        mActivityTestRule = new ActivityTestRule<>(FrameMetricsActivity.class);
48    }
49
50    @Test
51    @MediumTest
52    public void testFrameMetrics() throws Throwable {
53        FrameMetricsAggregator metrics = new FrameMetricsAggregator();
54
55        // Check that getMetrics() returns empty results
56        SparseIntArray[] durations = metrics.getMetrics();
57        if (Build.VERSION.SDK_INT < 24) {
58            assertNull(durations);
59        } else {
60            assertNotNull(durations);
61            for (SparseIntArray sparseArray : durations) {
62                assertNull(sparseArray);
63            }
64        }
65
66        final FrameMetricsActivity activity = mActivityTestRule.getActivity();
67        metrics.add(activity);
68
69        // Check that getMetrics() returns results only for TOTAL_DURATION
70        durations = metrics.getMetrics();
71        if (Build.VERSION.SDK_INT < 24) {
72            assertNull(durations);
73        } else {
74            assertNotNull(durations);
75            for (int i = 0; i < durations.length; ++i) {
76                if (i == FrameMetricsAggregator.TOTAL_INDEX) {
77                    assertNotNull(durations[i]);
78                } else {
79                    assertNull(durations[i]);
80                }
81            }
82        }
83
84        // Start tracking all durations
85        metrics = new FrameMetricsAggregator(FrameMetricsAggregator.EVERY_DURATION);
86        metrics.add(activity);
87
88        // Check that getMetrics() returns results for all durations
89        durations = metrics.getMetrics();
90        if (Build.VERSION.SDK_INT < 24) {
91            assertNull(durations);
92        } else {
93            assertNotNull(durations);
94            for (SparseIntArray sparseArray : durations) {
95                assertNotNull(sparseArray);
96            }
97        }
98
99        long startTime = System.currentTimeMillis();
100        while (System.currentTimeMillis() - startTime < 1000) {
101            if (mSecondActivity == null && System.currentTimeMillis() - startTime > 400) {
102                Intent intent = new Intent(activity, FrameMetricsSubActivity.class)
103                        .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
104                mSecondActivity = (FrameMetricsSubActivity)
105                        InstrumentationRegistry.getInstrumentation().startActivitySync(intent);
106                metrics.add(mSecondActivity);
107            }
108            mActivityTestRule.runOnUiThread(new Runnable() {
109                @Override
110                public void run() {
111                    activity.invalidate();
112                }
113            });
114            try {
115                Thread.sleep(10);
116            } catch (Exception e) {
117            }
118        }
119
120        durations = metrics.getMetrics();
121        if (Build.VERSION.SDK_INT < 24) {
122            assertNull(durations);
123        } else {
124            assertNotNull(durations);
125            for (SparseIntArray sparseArray : durations) {
126                assertNotNull(sparseArray);
127                assertTrue(sparseArray.size() > 0);
128            }
129        }
130        durations = metrics.remove(mSecondActivity);
131        if (Build.VERSION.SDK_INT < 24) {
132            assertNull(durations);
133        } else {
134            assertNotNull(durations);
135            for (SparseIntArray sparseArray : durations) {
136                assertNotNull(sparseArray);
137                assertTrue(sparseArray.size() > 0);
138            }
139        }
140        durations = metrics.stop();
141        if (Build.VERSION.SDK_INT < 24) {
142            assertNull(durations);
143        } else {
144            assertNotNull(durations);
145            for (SparseIntArray sparseArray : durations) {
146                assertNotNull(sparseArray);
147                assertTrue(sparseArray.size() > 0);
148            }
149        }
150        durations = metrics.reset();
151        if (Build.VERSION.SDK_INT < 24) {
152            assertNull(durations);
153        } else {
154            assertNotNull(durations);
155            for (SparseIntArray sparseArray : durations) {
156                assertNotNull(sparseArray);
157                assertTrue(sparseArray.size() > 0);
158            }
159        }
160        durations = metrics.getMetrics();
161        if (Build.VERSION.SDK_INT < 24) {
162            assertNull(durations);
163        } else {
164            assertNotNull(durations);
165            for (SparseIntArray sparseArray : durations) {
166                assertNull(sparseArray);
167            }
168        }
169
170    }
171
172}
173