1 /* 2 * Copyright (C) 2024 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.os.flagging.test; 18 19 import static org.junit.Assert.assertFalse; 20 import static org.junit.Assert.assertNotEquals; 21 import static org.junit.Assert.assertTrue; 22 23 import android.os.flagging.AconfigPackage; 24 import android.os.flagging.FlagManager; 25 import android.platform.test.annotations.RequiresFlagsEnabled; 26 import android.platform.test.flag.junit.CheckFlagsRule; 27 import android.platform.test.flag.junit.DeviceFlagsValueProvider; 28 import android.provider.flags.Flags; 29 30 import androidx.test.InstrumentationRegistry; 31 32 import org.junit.Rule; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 import org.junit.runners.JUnit4; 36 37 import java.io.IOException; 38 import java.util.HashMap; 39 import java.util.HashSet; 40 41 @RunWith(JUnit4.class) 42 public class FlagManagerUnitTests { 43 @Rule 44 public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule(); 45 46 @Test 47 @RequiresFlagsEnabled(Flags.FLAG_NEW_STORAGE_PUBLIC_API) testSetBooleanLocalOverrideImmediately()48 public void testSetBooleanLocalOverrideImmediately() throws IOException { 49 FlagManager flagManager = 50 InstrumentationRegistry.getInstrumentation() 51 .getContext() 52 .getSystemService(FlagManager.class); 53 assertNotEquals(flagManager, null); 54 55 HashMap<String, Boolean> flagsToValues = new HashMap(); 56 flagsToValues.put("android.provider.flags.flag_manager_unit_test_flag", true); 57 flagManager.setBooleanLocalOverridesImmediately(flagsToValues); 58 59 AconfigPackage aconfigPackage = AconfigPackage.load("android.provider.flags"); 60 boolean value = aconfigPackage.getBooleanFlagValue("flag_manager_unit_test_flag", false); 61 62 assertTrue(value); 63 64 HashSet<String> flagNames = new HashSet(); 65 flagNames.add("android.provider.flags.flag_manager_unit_test_flag"); 66 flagManager.clearBooleanLocalOverridesImmediately(flagNames); 67 68 AconfigPackage aconfigPackageAfterClearing = AconfigPackage.load("android.provider.flags"); 69 boolean valueAfterClearing = 70 aconfigPackageAfterClearing.getBooleanFlagValue( 71 "flag_manager_unit_test_flag", false); 72 73 assertFalse(valueAfterClearing); 74 } 75 } 76