1 /*
2  * Copyright (C) 2020 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 android.window;
18 
19 import static org.junit.Assert.assertEquals;
20 
21 import android.app.Activity;
22 import android.graphics.Point;
23 import android.graphics.Rect;
24 import android.platform.test.annotations.Presubmit;
25 import android.view.WindowMetrics;
26 
27 import androidx.test.filters.SmallTest;
28 import androidx.test.rule.ActivityTestRule;
29 import androidx.test.runner.AndroidJUnit4;
30 
31 import org.junit.Rule;
32 import org.junit.Test;
33 import org.junit.runner.RunWith;
34 
35 /**
36  * Tests for {@link WindowMetricsHelper}
37  *
38  * <p>Build/Install/Run:
39  *  atest FrameworksCoreTests:WindowMetricsHelperTest
40  *
41  * <p>This test class is a part of Window Manager Service tests and specified in
42  * {@link com.android.server.wm.test.filters.FrameworksTestsFilter}.
43  */
44 @RunWith(AndroidJUnit4.class)
45 @SmallTest
46 @Presubmit
47 public class WindowMetricsHelperTest {
48 
49     @Rule
50     public ActivityTestRule<TestActivity> mActivityRule =
51             new ActivityTestRule<>(TestActivity.class);
52 
53     @Test
testGetLegacySizeMatchesDisplayGetSize()54     public void testGetLegacySizeMatchesDisplayGetSize() throws Throwable {
55         mActivityRule.runOnUiThread(() -> {
56             Activity activity = mActivityRule.getActivity();
57             final WindowMetrics metrics = activity.getWindowManager().getCurrentWindowMetrics();
58             final Rect legacyBounds = WindowMetricsHelper
59                     .getBoundsExcludingNavigationBarAndCutout(metrics);
60 
61             final Point expectedSize = new Point();
62             activity.getDisplay().getSize(expectedSize);
63 
64             assertEquals(expectedSize.x, legacyBounds.width());
65             assertEquals(expectedSize.y, legacyBounds.height());
66         });
67     }
68 
69     public static class TestActivity extends Activity { }
70 }
71