| /* |
| * Copyright (C) 2018 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 com.android.server.am; |
| |
| import android.content.ContentResolver; |
| import android.provider.Settings; |
| import android.test.mock.MockContentResolver; |
| import android.text.TextUtils; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.internal.util.Preconditions; |
| import com.android.internal.util.test.FakeSettingsProvider; |
| |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * Tests for {@link SettingsToPropertiesMapper} |
| * |
| * Build/Install/Run: |
| * atest FrameworksServicesTests:SettingsToPropertiesMapperTest |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class SettingsToPropertiesMapperTest { |
| private static final String NAME_VALID_CHARACTERS_REGEX = "^[\\w\\-@:]*$"; |
| private static final String[] TEST_MAPPING = new String[] { |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS |
| }; |
| |
| private TestMapper mTestMapper; |
| private MockContentResolver mMockContentResolver; |
| |
| @Before |
| public void setupForEach() { |
| // Use FakeSettingsProvider to not affect global state |
| mMockContentResolver = new MockContentResolver(InstrumentationRegistry.getContext()); |
| mMockContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| mTestMapper = new TestMapper(mMockContentResolver); |
| } |
| |
| @Test |
| public void validateRegisteredGlobalSettings() { |
| HashSet<String> hashSet = new HashSet<>(); |
| for (String globalSetting : SettingsToPropertiesMapper.sGlobalSettings) { |
| if (hashSet.contains(globalSetting)) { |
| Assert.fail("globalSetting " |
| + globalSetting |
| + " is registered more than once in " |
| + "SettingsToPropertiesMapper.sGlobalSettings."); |
| } |
| hashSet.add(globalSetting); |
| if (TextUtils.isEmpty(globalSetting)) { |
| Assert.fail("empty globalSetting registered."); |
| } |
| if (!globalSetting.matches(NAME_VALID_CHARACTERS_REGEX)) { |
| Assert.fail(globalSetting + " contains invalid characters. " |
| + "Only alphanumeric characters, '-', '@', ':' and '_' are valid."); |
| } |
| } |
| } |
| |
| @Test |
| public void validateRegisteredDeviceConfigScopes() { |
| HashSet<String> hashSet = new HashSet<>(); |
| for (String deviceConfigScope : SettingsToPropertiesMapper.sDeviceConfigScopes) { |
| if (hashSet.contains(deviceConfigScope)) { |
| Assert.fail("deviceConfigScope " |
| + deviceConfigScope |
| + " is registered more than once in " |
| + "SettingsToPropertiesMapper.sDeviceConfigScopes."); |
| } |
| hashSet.add(deviceConfigScope); |
| if (TextUtils.isEmpty(deviceConfigScope)) { |
| Assert.fail("empty deviceConfigScope registered."); |
| } |
| if (!deviceConfigScope.matches(NAME_VALID_CHARACTERS_REGEX)) { |
| Assert.fail(deviceConfigScope + " contains invalid characters. " |
| + "Only alphanumeric characters, '-', '@', ':' and '_' are valid."); |
| } |
| } |
| } |
| |
| @Test |
| public void testUpdatePropertiesFromSettings() { |
| Settings.Global.putString(mMockContentResolver, |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, "testValue"); |
| |
| String systemPropertyName = "persist.device_config.global_settings." |
| + "sqlite_compatibility_wal_flags"; |
| |
| mTestMapper.updatePropertiesFromSettings(); |
| String propValue = mTestMapper.systemPropertiesGet(systemPropertyName); |
| Assert.assertEquals("testValue", propValue); |
| |
| Settings.Global.putString(mMockContentResolver, |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, "testValue2"); |
| mTestMapper.updatePropertyFromSetting( |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, |
| systemPropertyName); |
| propValue = mTestMapper.systemPropertiesGet(systemPropertyName); |
| Assert.assertEquals("testValue2", propValue); |
| |
| Settings.Global.putString(mMockContentResolver, |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, null); |
| mTestMapper.updatePropertyFromSetting( |
| Settings.Global.SQLITE_COMPATIBILITY_WAL_FLAGS, |
| systemPropertyName); |
| propValue = mTestMapper.systemPropertiesGet(systemPropertyName); |
| Assert.assertEquals("", propValue); |
| } |
| |
| @Test |
| public void testMakePropertyName() { |
| try { |
| Assert.assertEquals("persist.device_config.test_category.test_flag", |
| SettingsToPropertiesMapper.makePropertyName("test_category", "test_flag")); |
| } catch (Exception e) { |
| Assert.fail("Unexpected exception: " + e.getMessage()); |
| } |
| |
| try { |
| Assert.assertEquals(null, |
| SettingsToPropertiesMapper.makePropertyName("test_category!!!", "test_flag")); |
| } catch (Exception e) { |
| Assert.fail("Unexpected exception: " + e.getMessage()); |
| } |
| |
| try { |
| Assert.assertEquals(null, |
| SettingsToPropertiesMapper.makePropertyName("test_category", ".test_flag")); |
| } catch (Exception e) { |
| Assert.fail("Unexpected exception: " + e.getMessage()); |
| } |
| } |
| |
| @Test |
| public void testUpdatePropertiesFromSettings_PropertyAndSettingNotPresent() { |
| // Test that empty property will not not be set if setting is not set |
| mTestMapper.updatePropertiesFromSettings(); |
| String propValue = mTestMapper.systemPropertiesGet("TestProperty"); |
| Assert.assertNull("Property should not be set if setting is null", propValue); |
| } |
| |
| @Test |
| public void testIsNativeFlagsResetPerformed() { |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", "true"); |
| Assert.assertTrue(mTestMapper.isNativeFlagsResetPerformed()); |
| |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", "false"); |
| Assert.assertFalse(mTestMapper.isNativeFlagsResetPerformed()); |
| |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", ""); |
| Assert.assertFalse(mTestMapper.isNativeFlagsResetPerformed()); |
| } |
| |
| @Test |
| public void testGetResetNativeCategories() { |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", ""); |
| Assert.assertEquals(mTestMapper.getResetNativeCategories().length, 0); |
| |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", "true"); |
| mTestMapper.setFileContent(""); |
| Assert.assertEquals(mTestMapper.getResetNativeCategories().length, 0); |
| |
| mTestMapper.systemPropertiesSet("device_config.reset_performed", "true"); |
| mTestMapper.setFileContent("persist.device_config.category1.flag;" |
| + "persist.device_config.category2.flag;persist.device_config.category3.flag;" |
| + "persist.device_config.category3.flag2"); |
| List<String> categories = Arrays.asList(mTestMapper.getResetNativeCategories()); |
| Assert.assertEquals(3, categories.size()); |
| Assert.assertTrue(categories.contains("category1")); |
| Assert.assertTrue(categories.contains("category2")); |
| Assert.assertTrue(categories.contains("category3")); |
| } |
| |
| private static class TestMapper extends SettingsToPropertiesMapper { |
| private final Map<String, String> mProps = new HashMap<>(); |
| |
| private String mFileContent = ""; |
| |
| TestMapper(ContentResolver contentResolver) { |
| super(contentResolver, TEST_MAPPING, new String[] {}); |
| } |
| |
| @Override |
| protected String systemPropertiesGet(String key) { |
| Preconditions.checkNotNull(key); |
| return mProps.get(key); |
| } |
| |
| @Override |
| protected void systemPropertiesSet(String key, String value) { |
| Preconditions.checkNotNull(value); |
| Preconditions.checkNotNull(key); |
| mProps.put(key, value); |
| } |
| |
| protected void setFileContent(String fileContent) { |
| mFileContent = fileContent; |
| } |
| |
| @Override |
| protected String getResetFlagsFileContent() { |
| return mFileContent; |
| } |
| } |
| } |