1 /*
2  * Copyright (C) 2022 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.server.wm;
18 
19 import android.app.Activity;
20 import android.app.ActivityOptions;
21 import android.app.WindowConfiguration;
22 import android.content.Intent;
23 import android.util.Log;
24 import android.util.Pair;
25 
26 import androidx.test.platform.app.InstrumentationRegistry;
27 
28 import com.android.compatibility.common.util.PackageUtil;
29 import com.android.compatibility.common.util.SystemUtil;
30 
31 import org.junit.rules.ExternalResource;
32 import org.junit.rules.TestRule;
33 import org.junit.runner.Description;
34 import org.junit.runners.model.Statement;
35 
36 /**
37  * Rule for using setRequestedOrientation API in tests.
38  */
39 public class SetRequestedOrientationRule implements TestRule {
40     @Override
apply(Statement base, Description description)41     public Statement apply(Statement base,
42             Description description) {
43         return new Statement() {
44             @Override
45             public void evaluate() throws Throwable {
46                 final DisableFixedToUserRotationRule mDisableFixedToUserRotationRule =
47                         new DisableFixedToUserRotationRule();
48                 mDisableFixedToUserRotationRule.before();
49                 try {
50                     try (IgnoreOrientationRequestSession session =
51                                  new IgnoreOrientationRequestSession(false /* don' ignore */)) {
52                         base.evaluate();
53                     }
54                 } finally {
55                     mDisableFixedToUserRotationRule.after();
56                 }
57             }
58         };
59     }
60 
61     /**
62      * Builds launch args to launch Activity in fullscreen windowing mode.
63      *
64      * Activities which request orientation need to be in fullscreen windowing mode.
65      */
66     public static <T extends Activity> Pair<Intent, ActivityOptions> buildFullScreenLaunchArgs(
67             Class<T> klass) {
68         final Intent intent = new Intent(
69                 InstrumentationRegistry.getInstrumentation().getTargetContext(),
70                 klass);
71         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
72 
73         final ActivityOptions options = ActivityOptions.makeBasic();
74         options.setLaunchWindowingMode(WindowConfiguration.WINDOWING_MODE_FULLSCREEN);
75 
76         return Pair.create(intent, options);
77     }
78 
79     public static class DisableFixedToUserRotationRule extends ExternalResource {
80         private static final String TAG = "DisableFixToUserRotationRule";
81         private static final String COMMAND = "cmd window fixed-to-user-rotation ";
82 
83         private final boolean mSupportsRotation;
84 
85         private String mOriginalValue;
86 
87         public DisableFixedToUserRotationRule() {
88             mSupportsRotation = PackageUtil.supportsRotation();
89         }
90 
91         @Override
92         protected void before() throws Throwable {
93             if (!mSupportsRotation) {
94                 return;
95             }
96             mOriginalValue = SystemUtil.runShellCommand(COMMAND);
97             executeShellCommandAndPrint(COMMAND + "disabled");
98         }
99 
100         @Override
101         protected void after() {
102             if (!mSupportsRotation) {
103                 return;
104             }
105             executeShellCommandAndPrint(COMMAND + mOriginalValue);
106         }
107 
108         private void executeShellCommandAndPrint(String cmd) {
109             Log.i(TAG, "Command: " + cmd + " Output: " + SystemUtil.runShellCommand(cmd));
110         }
111     }
112 }
113