| /* |
| * 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 android.provider; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import android.platform.test.annotations.Presubmit; |
| import android.provider.SettingsValidators.Validator; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Map; |
| |
| /** |
| * Tests that ensure all backed up settings have non-null validators. Also, common validators |
| * are tested. |
| */ |
| @Presubmit |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class SettingsValidatorsTest { |
| |
| @Test |
| public void testNonNegativeIntegerValidator() { |
| assertTrue(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("1")); |
| assertTrue(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("0")); |
| assertFalse(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("-1")); |
| assertFalse(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("rectangle")); |
| } |
| |
| @Test |
| public void testNonNegativeIntegerValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testAnyIntegerValidator() { |
| assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("1")); |
| assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("0")); |
| assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("-1")); |
| assertFalse(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("rectangle")); |
| } |
| |
| @Test |
| public void testAnyIntegerValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.ANY_INTEGER_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testUriValidator_onNullValue_returnsTrue() { |
| assertTrue(SettingsValidators.URI_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testComponentNameValidator() { |
| assertTrue(SettingsValidators.COMPONENT_NAME_VALIDATOR.validate( |
| "com.android.localtransport/.LocalTransport")); |
| assertFalse(SettingsValidators.COMPONENT_NAME_VALIDATOR.validate("rectangle")); |
| } |
| |
| @Test |
| public void testComponentNameValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.COMPONENT_NAME_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testLenientIpAddressValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.LENIENT_IP_ADDRESS_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testNullableComponentNameValidator_onValidComponentName_returnsTrue() { |
| assertTrue(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate( |
| "com.android.localtransport/.LocalTransport")); |
| } |
| |
| @Test |
| public void testNullableComponentNameValidator_onInvalidComponentName_returnsFalse() { |
| assertFalse(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate( |
| "rectangle")); |
| } |
| |
| @Test |
| public void testNullableComponentNameValidator_onNullValue_returnsTrue() { |
| assertTrue(SettingsValidators.NULLABLE_COMPONENT_NAME_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testLocaleValidator() { |
| assertTrue(SettingsValidators.LOCALE_VALIDATOR.validate("en_US")); |
| assertTrue(SettingsValidators.LOCALE_VALIDATOR.validate("es")); |
| assertFalse(SettingsValidators.LOCALE_VALIDATOR.validate("rectangle")); |
| } |
| |
| @Test |
| public void testLocaleValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.LOCALE_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testPackageNameValidator() { |
| assertTrue(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate( |
| "com.google.android")); |
| assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate("com.google.@android")); |
| assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate(".com.google.android")); |
| assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate(".com.google.5android")); |
| } |
| |
| @Test |
| public void testPackageNameValidator_onNullValue_returnsFalse() { |
| assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void testDiscreteValueValidator() { |
| String[] beerTypes = new String[]{"Ale", "American IPA", "Stout"}; |
| Validator v = new SettingsValidators.DiscreteValueValidator(beerTypes); |
| assertTrue(v.validate("Ale")); |
| assertTrue(v.validate("American IPA")); |
| assertTrue(v.validate("Stout")); |
| assertFalse(v.validate("Cider")); // just juice pretending to be beer |
| } |
| |
| @Test |
| public void testDiscreteValueValidator_onNullValue_returnsFalse() { |
| String[] discreteTypes = new String[]{"Type1", "Type2"}; |
| Validator v = new SettingsValidators.DiscreteValueValidator(discreteTypes); |
| |
| assertFalse(v.validate(null)); |
| } |
| |
| @Test |
| public void testInclusiveIntegerRangeValidator() { |
| Validator v = new SettingsValidators.InclusiveIntegerRangeValidator(0, 5); |
| assertTrue(v.validate("0")); |
| assertTrue(v.validate("2")); |
| assertTrue(v.validate("5")); |
| assertFalse(v.validate("-1")); |
| assertFalse(v.validate("6")); |
| } |
| |
| @Test |
| public void testInclusiveIntegerRangeValidator_onNullValue_returnsFalse() { |
| Validator v = new SettingsValidators.InclusiveIntegerRangeValidator(0, 5); |
| |
| assertFalse(v.validate(null)); |
| } |
| |
| @Test |
| public void testInclusiveFloatRangeValidator() { |
| Validator v = new SettingsValidators.InclusiveFloatRangeValidator(0.0f, 5.0f); |
| assertTrue(v.validate("0.0")); |
| assertTrue(v.validate("2.0")); |
| assertTrue(v.validate("5.0")); |
| assertFalse(v.validate("-1.0")); |
| assertFalse(v.validate("6.0")); |
| } |
| |
| @Test |
| public void testInclusiveFloatRangeValidator_onNullValue_returnsFalse() { |
| Validator v = new SettingsValidators.InclusiveFloatRangeValidator(0.0f, 5.0f); |
| |
| assertFalse(v.validate(null)); |
| } |
| |
| @Test |
| public void testComponentNameListValidator() { |
| Validator v = new SettingsValidators.ComponentNameListValidator(","); |
| assertTrue(v.validate("com.android.localtransport/.LocalTransport," |
| + "com.google.android.gms/.backup.migrate.service.D2dTransport")); |
| assertFalse(v.validate("com.google.5android,android")); |
| } |
| |
| @Test |
| public void testComponentNameListValidator_onNullValue_returnsFalse() { |
| Validator v = new SettingsValidators.ComponentNameListValidator(","); |
| |
| assertFalse(v.validate(null)); |
| } |
| |
| @Test |
| public void testPackageNameListValidator() { |
| Validator v = new SettingsValidators.PackageNameListValidator(","); |
| assertTrue(v.validate("com.android.localtransport.LocalTransport,com.google.android.gms")); |
| assertFalse(v.validate("5com.android.internal.backup.LocalTransport,android")); |
| } |
| |
| @Test |
| public void testPackageNameListValidator_onNullValue_returnsFalse() { |
| Validator v = new SettingsValidators.PackageNameListValidator(","); |
| |
| assertFalse(v.validate(null)); |
| } |
| |
| @Test |
| public void dateFormatValidator_onNullValue_returnsFalse() { |
| assertFalse(Settings.System.DATE_FORMAT_VALIDATOR.validate(null)); |
| } |
| |
| @Test |
| public void ensureAllBackedUpSystemSettingsHaveValidators() { |
| String offenders = getOffenders(concat(Settings.System.SETTINGS_TO_BACKUP, |
| Settings.System.LEGACY_RESTORE_SETTINGS), Settings.System.VALIDATORS); |
| |
| failIfOffendersPresent(offenders, "Settings.System"); |
| } |
| |
| @Test |
| public void ensureAllBackedUpGlobalSettingsHaveValidators() { |
| String offenders = getOffenders(concat(Settings.Global.SETTINGS_TO_BACKUP, |
| Settings.Global.LEGACY_RESTORE_SETTINGS), Settings.Global.VALIDATORS); |
| |
| failIfOffendersPresent(offenders, "Settings.Global"); |
| } |
| |
| @Test |
| public void ensureAllBackedUpSecureSettingsHaveValidators() { |
| String offenders = getOffenders(concat(Settings.Secure.SETTINGS_TO_BACKUP, |
| Settings.Secure.LEGACY_RESTORE_SETTINGS), Settings.Secure.VALIDATORS); |
| |
| failIfOffendersPresent(offenders, "Settings.Secure"); |
| } |
| |
| private void failIfOffendersPresent(String offenders, String settingsType) { |
| if (offenders.length() > 0) { |
| fail("All " + settingsType + " settings that are backed up have to have a non-null" |
| + " validator, but those don't: " + offenders); |
| } |
| } |
| |
| private String getOffenders(String[] settingsToBackup, Map<String, Validator> validators) { |
| StringBuilder offenders = new StringBuilder(); |
| for (String setting : settingsToBackup) { |
| if (validators.get(setting) == null) { |
| offenders.append(setting).append(" "); |
| } |
| } |
| return offenders.toString(); |
| } |
| |
| private String[] concat(String[] first, String[] second) { |
| if (second == null || second.length == 0) { |
| return first; |
| } |
| final int firstLen = first.length; |
| final int secondLen = second.length; |
| String[] both = new String[firstLen + secondLen]; |
| System.arraycopy(first, 0, both, 0, firstLen); |
| System.arraycopy(second, 0, both, firstLen, secondLen); |
| return both; |
| } |
| } |