| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.appsecurity.cts; |
| |
| import static org.junit.Assert.fail; |
| |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.device.ITestDevice; |
| import com.android.tradefed.testtype.ITestInformationReceiver; |
| import com.android.tradefed.util.CommandResult; |
| import com.android.tradefed.util.CommandStatus; |
| |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * {@link TestRule} class that disables screen saver and doze settings before each test method |
| * running and restoring to initial values after test method finished. |
| */ |
| public class NormalizeScreenStateRule implements TestRule { |
| private static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive"; |
| |
| private final ITestInformationReceiver mTestInformationReceiver; |
| |
| public NormalizeScreenStateRule(ITestInformationReceiver testInformationReceiver) { |
| mTestInformationReceiver = testInformationReceiver; |
| } |
| |
| /** Doze items copied from ActivityManagerTestBase since the keys are hidden. */ |
| private static final String[] DOZE_SETTINGS = { |
| "doze_enabled", |
| "doze_always_on", |
| "doze_pulse_on_pick_up", |
| "doze_pulse_on_long_press", |
| "doze_pulse_on_double_tap", |
| "doze_wake_screen_gesture", |
| "doze_wake_display_gesture", |
| "doze_tap_gesture", |
| "screensaver_enabled", |
| }; |
| |
| private ITestDevice getDevice() { |
| return mTestInformationReceiver.getTestInformation().getDevice(); |
| } |
| |
| private String getSecureSetting(String key) { |
| try { |
| CommandResult res = getDevice().executeShellV2Command("settings get secure " + key); |
| if (res.getStatus() != CommandStatus.SUCCESS) { |
| fail("Could not set setting " + key + ": " + res.getStdout()); |
| } |
| return res.getStdout().trim(); |
| } catch (DeviceNotAvailableException e) { |
| fail("Could not connect to device: " + e.getMessage()); |
| return null; |
| } |
| } |
| |
| private void putSecureSetting(String key, String value) { |
| try { |
| CommandResult res = getDevice().executeShellV2Command( |
| "settings put secure " + key + " " + value); |
| if (res.getStatus() != CommandStatus.SUCCESS) { |
| fail("Could not set setting " + key + ": " + res.getStdout()); |
| } |
| } catch (DeviceNotAvailableException e) { |
| fail("Could not connect to device: " + e.getMessage()); |
| } |
| } |
| |
| @Override |
| public Statement apply(Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| if (getDevice().hasFeature(FEATURE_AUTOMOTIVE)) { |
| return; |
| } |
| |
| final Map<String, String> initialValues = new HashMap<>(); |
| Arrays.stream(DOZE_SETTINGS).forEach( |
| k -> initialValues.put(k, getSecureSetting(k))); |
| try { |
| Arrays.stream(DOZE_SETTINGS).forEach(k -> putSecureSetting(k, "0")); |
| base.evaluate(); |
| } finally { |
| Arrays.stream(DOZE_SETTINGS).forEach( |
| k -> putSecureSetting(k, initialValues.get(k))); |
| } |
| } |
| }; |
| } |
| } |