Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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.provider; |
| 18 | |
| 19 | import static org.junit.Assert.fail; |
Michal Karpinski | 6fe6c8e | 2018-01-24 15:40:09 +0000 | [diff] [blame] | 20 | import static org.junit.Assert.assertFalse; |
| 21 | import static org.junit.Assert.assertTrue; |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 22 | |
| 23 | import android.platform.test.annotations.Presubmit; |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 24 | import android.provider.SettingsValidators.Validator; |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 25 | import android.support.test.filters.SmallTest; |
| 26 | import android.support.test.runner.AndroidJUnit4; |
| 27 | |
| 28 | import org.junit.Test; |
| 29 | import org.junit.runner.RunWith; |
| 30 | |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 31 | import java.util.Map; |
| 32 | |
Michal Karpinski | 6fe6c8e | 2018-01-24 15:40:09 +0000 | [diff] [blame] | 33 | /** |
| 34 | * Tests that ensure all backed up settings have non-null validators. Also, common validators |
| 35 | * are tested. |
| 36 | */ |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 37 | @Presubmit |
| 38 | @RunWith(AndroidJUnit4.class) |
| 39 | @SmallTest |
| 40 | public class SettingsValidatorsTest { |
| 41 | |
| 42 | @Test |
Michal Karpinski | 6fe6c8e | 2018-01-24 15:40:09 +0000 | [diff] [blame] | 43 | public void testNonNegativeIntegerValidator() { |
| 44 | assertTrue(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("1")); |
| 45 | assertTrue(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("0")); |
| 46 | assertFalse(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("-1")); |
| 47 | assertFalse(SettingsValidators.NON_NEGATIVE_INTEGER_VALIDATOR.validate("rectangle")); |
| 48 | } |
| 49 | |
| 50 | @Test |
| 51 | public void testAnyIntegerValidator() { |
| 52 | assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("1")); |
| 53 | assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("0")); |
| 54 | assertTrue(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("-1")); |
| 55 | assertFalse(SettingsValidators.ANY_INTEGER_VALIDATOR.validate("rectangle")); |
| 56 | } |
| 57 | |
| 58 | @Test |
| 59 | public void testComponentNameValidator() { |
| 60 | assertTrue(SettingsValidators.COMPONENT_NAME_VALIDATOR.validate( |
| 61 | "android/com.android.internal.backup.LocalTransport")); |
| 62 | assertFalse(SettingsValidators.COMPONENT_NAME_VALIDATOR.validate("rectangle")); |
| 63 | } |
| 64 | |
| 65 | @Test |
| 66 | public void testLocaleValidator() { |
| 67 | assertTrue(SettingsValidators.LOCALE_VALIDATOR.validate("en_US")); |
| 68 | assertTrue(SettingsValidators.LOCALE_VALIDATOR.validate("es")); |
| 69 | assertFalse(SettingsValidators.LOCALE_VALIDATOR.validate("rectangle")); |
| 70 | } |
| 71 | |
| 72 | @Test |
| 73 | public void testPackageNameValidator() { |
| 74 | assertTrue(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate( |
| 75 | "com.google.android")); |
| 76 | assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate("com.google.@android")); |
| 77 | assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate(".com.google.android")); |
| 78 | assertFalse(SettingsValidators.PACKAGE_NAME_VALIDATOR.validate(".com.google.5android")); |
| 79 | } |
| 80 | |
| 81 | @Test |
| 82 | public void testDiscreteValueValidator() { |
| 83 | String[] beerTypes = new String[]{"Ale", "American IPA", "Stout"}; |
| 84 | Validator v = new SettingsValidators.DiscreteValueValidator(beerTypes); |
| 85 | assertTrue(v.validate("Ale")); |
| 86 | assertTrue(v.validate("American IPA")); |
| 87 | assertTrue(v.validate("Stout")); |
| 88 | assertFalse(v.validate("Cider")); // just juice pretending to be beer |
| 89 | } |
| 90 | |
| 91 | @Test |
| 92 | public void testInclusiveIntegerRangeValidator() { |
| 93 | Validator v = new SettingsValidators.InclusiveIntegerRangeValidator(0, 5); |
| 94 | assertTrue(v.validate("0")); |
| 95 | assertTrue(v.validate("2")); |
| 96 | assertTrue(v.validate("5")); |
| 97 | assertFalse(v.validate("-1")); |
| 98 | assertFalse(v.validate("6")); |
| 99 | } |
| 100 | |
| 101 | @Test |
| 102 | public void testInclusiveFloatRangeValidator() { |
| 103 | Validator v = new SettingsValidators.InclusiveFloatRangeValidator(0.0f, 5.0f); |
| 104 | assertTrue(v.validate("0.0")); |
| 105 | assertTrue(v.validate("2.0")); |
| 106 | assertTrue(v.validate("5.0")); |
| 107 | assertFalse(v.validate("-1.0")); |
| 108 | assertFalse(v.validate("6.0")); |
| 109 | } |
| 110 | |
| 111 | @Test |
| 112 | public void testComponentNameListValidator() { |
| 113 | Validator v = new SettingsValidators.ComponentNameListValidator(","); |
| 114 | assertTrue(v.validate("android/com.android.internal.backup.LocalTransport," |
| 115 | + "com.google.android.gms/.backup.migrate.service.D2dTransport")); |
| 116 | assertFalse(v.validate("com.google.5android,android")); |
| 117 | } |
| 118 | |
| 119 | @Test |
| 120 | public void testPackageNameListValidator() { |
| 121 | Validator v = new SettingsValidators.PackageNameListValidator(","); |
| 122 | assertTrue(v.validate("com.android.internal.backup.LocalTransport,com.google.android.gms")); |
| 123 | assertFalse(v.validate("5com.android.internal.backup.LocalTransport,android")); |
| 124 | } |
| 125 | |
| 126 | |
| 127 | @Test |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 128 | public void ensureAllBackedUpSystemSettingsHaveValidators() { |
Michal Karpinski | 964943a | 2018-01-19 16:28:26 +0000 | [diff] [blame] | 129 | String offenders = getOffenders(concat(Settings.System.SETTINGS_TO_BACKUP, |
| 130 | Settings.System.LEGACY_RESTORE_SETTINGS), Settings.System.VALIDATORS); |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 131 | |
| 132 | failIfOffendersPresent(offenders, "Settings.System"); |
| 133 | } |
| 134 | |
| 135 | @Test |
| 136 | public void ensureAllBackedUpGlobalSettingsHaveValidators() { |
Michal Karpinski | 964943a | 2018-01-19 16:28:26 +0000 | [diff] [blame] | 137 | String offenders = getOffenders(concat(Settings.Global.SETTINGS_TO_BACKUP, |
| 138 | Settings.Global.LEGACY_RESTORE_SETTINGS), Settings.Global.VALIDATORS); |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 139 | |
| 140 | failIfOffendersPresent(offenders, "Settings.Global"); |
| 141 | } |
| 142 | |
Michal Karpinski | 964943a | 2018-01-19 16:28:26 +0000 | [diff] [blame] | 143 | @Test |
| 144 | public void ensureAllBackedUpSecureSettingsHaveValidators() { |
| 145 | String offenders = getOffenders(concat(Settings.Secure.SETTINGS_TO_BACKUP, |
| 146 | Settings.Secure.LEGACY_RESTORE_SETTINGS), Settings.Secure.VALIDATORS); |
| 147 | |
| 148 | failIfOffendersPresent(offenders, "Settings.Secure"); |
| 149 | } |
| 150 | |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 151 | private void failIfOffendersPresent(String offenders, String settingsType) { |
| 152 | if (offenders.length() > 0) { |
| 153 | fail("All " + settingsType + " settings that are backed up have to have a non-null" |
| 154 | + " validator, but those don't: " + offenders); |
| 155 | } |
| 156 | } |
| 157 | |
| 158 | private String getOffenders(String[] settingsToBackup, Map<String, Validator> validators) { |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 159 | StringBuilder offenders = new StringBuilder(); |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 160 | for (String setting : settingsToBackup) { |
| 161 | if (validators.get(setting) == null) { |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 162 | offenders.append(setting).append(" "); |
| 163 | } |
| 164 | } |
Michal Karpinski | 5db1e43 | 2018-01-18 20:10:24 +0000 | [diff] [blame] | 165 | return offenders.toString(); |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 166 | } |
Michal Karpinski | 964943a | 2018-01-19 16:28:26 +0000 | [diff] [blame] | 167 | |
| 168 | private String[] concat(String[] first, String[] second) { |
| 169 | if (second == null || second.length == 0) { |
| 170 | return first; |
| 171 | } |
| 172 | final int firstLen = first.length; |
| 173 | final int secondLen = second.length; |
| 174 | String[] both = new String[firstLen + secondLen]; |
| 175 | System.arraycopy(first, 0, both, 0, firstLen); |
| 176 | System.arraycopy(second, 0, both, firstLen, secondLen); |
| 177 | return both; |
| 178 | } |
Michal Karpinski | 2c37b08 | 2018-01-18 16:14:27 +0000 | [diff] [blame] | 179 | } |