Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 com.android.server.backup.utils; |
| 18 | |
| 19 | import static com.google.common.truth.Truth.assertThat; |
| 20 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 21 | import static org.mockito.Mockito.doReturn; |
| 22 | import static org.mockito.Mockito.mock; |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 23 | |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 24 | import android.content.pm.ApplicationInfo; |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 25 | import android.content.pm.PackageInfo; |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 26 | import android.content.pm.PackageManager; |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 27 | import android.content.pm.PackageManagerInternal; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 28 | import android.content.pm.PackageParser; |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 29 | import android.content.pm.Signature; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 30 | import android.content.pm.SigningInfo; |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 31 | import android.os.Process; |
| 32 | import android.platform.test.annotations.Presubmit; |
Brett Chabot | a26eda9 | 2018-07-23 13:08:30 -0700 | [diff] [blame] | 33 | |
| 34 | import androidx.test.filters.SmallTest; |
| 35 | import androidx.test.runner.AndroidJUnit4; |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 36 | |
Annie Meng | 813716b | 2018-11-20 14:08:21 +0000 | [diff] [blame] | 37 | import com.android.server.backup.UserBackupManagerService; |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 38 | import com.android.server.backup.testutils.PackageManagerStub; |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 39 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 40 | import org.junit.Before; |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 41 | import org.junit.Test; |
| 42 | import org.junit.runner.RunWith; |
| 43 | |
| 44 | @SmallTest |
| 45 | @Presubmit |
| 46 | @RunWith(AndroidJUnit4.class) |
| 47 | public class AppBackupUtilsTest { |
| 48 | private static final String CUSTOM_BACKUP_AGENT_NAME = "custom.backup.agent"; |
| 49 | private static final String TEST_PACKAGE_NAME = "test_package"; |
| 50 | |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 51 | private static final Signature SIGNATURE_1 = generateSignature((byte) 1); |
| 52 | private static final Signature SIGNATURE_2 = generateSignature((byte) 2); |
| 53 | private static final Signature SIGNATURE_3 = generateSignature((byte) 3); |
| 54 | private static final Signature SIGNATURE_4 = generateSignature((byte) 4); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 55 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 56 | private PackageManagerStub mPackageManagerStub; |
| 57 | private PackageManagerInternal mMockPackageManagerInternal; |
| 58 | |
| 59 | @Before |
| 60 | public void setUp() throws Exception { |
| 61 | mPackageManagerStub = new PackageManagerStub(); |
| 62 | mMockPackageManagerInternal = mock(PackageManagerInternal.class); |
| 63 | } |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 64 | |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 65 | @Test |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 66 | public void appIsEligibleForBackup_backupNotAllowed_returnsFalse() throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 67 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 68 | applicationInfo.flags = 0; |
| 69 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 70 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 71 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 72 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 73 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 74 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 75 | |
| 76 | assertThat(isEligible).isFalse(); |
| 77 | } |
| 78 | |
| 79 | @Test |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 80 | public void appIsEligibleForBackup_systemAppWithoutCustomBackupAgent_returnsFalse() |
| 81 | throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 82 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 83 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 84 | applicationInfo.uid = Process.SYSTEM_UID; |
| 85 | applicationInfo.backupAgentName = null; |
| 86 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 87 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 88 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 89 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 90 | |
| 91 | assertThat(isEligible).isFalse(); |
| 92 | } |
| 93 | |
| 94 | @Test |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 95 | public void appIsEligibleForBackup_sharedStorageBackupPackage_returnsFalse() throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 96 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 97 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 98 | applicationInfo.uid = Process.SYSTEM_UID; |
| 99 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
Annie Meng | 813716b | 2018-11-20 14:08:21 +0000 | [diff] [blame] | 100 | applicationInfo.packageName = UserBackupManagerService.SHARED_BACKUP_AGENT_PACKAGE; |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 101 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 102 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 103 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 104 | |
| 105 | assertThat(isEligible).isFalse(); |
| 106 | } |
| 107 | |
| 108 | @Test |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 109 | public void appIsEligibleForBackup_systemAppWithCustomBackupAgentAndEnabled_returnsTrue() |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 110 | throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 111 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 112 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 113 | applicationInfo.uid = Process.SYSTEM_UID; |
| 114 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 115 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 116 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 117 | PackageManagerStub.sApplicationEnabledSetting = |
| 118 | PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| 119 | |
| 120 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 121 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 122 | |
| 123 | assertThat(isEligible).isTrue(); |
| 124 | } |
| 125 | |
| 126 | @Test |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 127 | public void appIsEligibleForBackup_nonSystemAppWithoutCustomBackupAgentAndEnabled_returnsTrue() |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 128 | throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 129 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 130 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 131 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 132 | applicationInfo.backupAgentName = null; |
| 133 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 134 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 135 | PackageManagerStub.sApplicationEnabledSetting = |
| 136 | PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| 137 | |
| 138 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 139 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 140 | |
| 141 | assertThat(isEligible).isTrue(); |
| 142 | } |
| 143 | |
| 144 | @Test |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 145 | public void appIsEligibleForBackup_nonSystemAppWithCustomBackupAgentAndEnabled_returnsTrue() |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 146 | throws Exception { |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 147 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 148 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 149 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 150 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 151 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 152 | |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 153 | PackageManagerStub.sApplicationEnabledSetting = |
| 154 | PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| 155 | |
| 156 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 157 | mPackageManagerStub); |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 158 | |
| 159 | assertThat(isEligible).isTrue(); |
| 160 | } |
| 161 | |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 162 | @Test |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 163 | public void appIsEligibleForBackup_systemAppWithCustomBackupAgentAndDisabled_returnsFalse() |
| 164 | throws Exception { |
| 165 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 166 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 167 | applicationInfo.uid = Process.SYSTEM_UID; |
| 168 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 169 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 170 | |
| 171 | PackageManagerStub.sApplicationEnabledSetting = |
| 172 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 173 | |
| 174 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 175 | mPackageManagerStub); |
| 176 | |
| 177 | assertThat(isEligible).isFalse(); |
| 178 | } |
| 179 | |
| 180 | @Test |
| 181 | public void appIsEligibleForBackup_nonSystemAppWithoutCustomBackupAgentAndDisabled_returnsFalse() |
| 182 | throws Exception { |
| 183 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 184 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 185 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 186 | applicationInfo.backupAgentName = null; |
| 187 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 188 | |
| 189 | PackageManagerStub.sApplicationEnabledSetting = |
| 190 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 191 | |
| 192 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 193 | mPackageManagerStub); |
| 194 | |
| 195 | assertThat(isEligible).isFalse(); |
| 196 | } |
| 197 | |
| 198 | @Test |
| 199 | public void appIsEligibleForBackup_nonSystemAppWithCustomBackupAgentAndDisbled_returnsFalse() |
| 200 | throws Exception { |
| 201 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 202 | applicationInfo.flags |= ApplicationInfo.FLAG_ALLOW_BACKUP; |
| 203 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 204 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 205 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 206 | |
| 207 | PackageManagerStub.sApplicationEnabledSetting = |
| 208 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 209 | |
| 210 | boolean isEligible = AppBackupUtils.appIsEligibleForBackup(applicationInfo, |
| 211 | mPackageManagerStub); |
| 212 | |
| 213 | assertThat(isEligible).isFalse(); |
| 214 | } |
| 215 | |
| 216 | @Test |
Bernardo Rufino | 7307e64 | 2018-06-04 11:23:00 +0100 | [diff] [blame] | 217 | public void appIsDisabled_stateDefaultManifestEnabled_returnsFalse() throws Exception { |
| 218 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 219 | applicationInfo.flags = 0; |
| 220 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 221 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 222 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 223 | applicationInfo.enabled = true; |
| 224 | |
| 225 | PackageManagerStub.sApplicationEnabledSetting = |
| 226 | PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| 227 | |
| 228 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 229 | |
| 230 | assertThat(isDisabled).isFalse(); |
| 231 | } |
| 232 | |
| 233 | @Test |
| 234 | public void appIsDisabled_stateDefaultManifestDisabled_returnsTrue() throws Exception { |
| 235 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 236 | applicationInfo.flags = 0; |
| 237 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 238 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 239 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 240 | applicationInfo.enabled = false; |
| 241 | |
| 242 | PackageManagerStub.sApplicationEnabledSetting = |
| 243 | PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; |
| 244 | |
| 245 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 246 | |
| 247 | assertThat(isDisabled).isTrue(); |
| 248 | } |
| 249 | |
| 250 | @Test |
Michal Karpinski | 5c90ff0 | 2017-09-18 16:07:28 +0100 | [diff] [blame] | 251 | public void appIsDisabled_stateEnabled_returnsFalse() throws Exception { |
| 252 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 253 | applicationInfo.flags = 0; |
| 254 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 255 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 256 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 257 | |
| 258 | PackageManagerStub.sApplicationEnabledSetting = |
| 259 | PackageManager.COMPONENT_ENABLED_STATE_ENABLED; |
| 260 | |
| 261 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 262 | |
| 263 | assertThat(isDisabled).isFalse(); |
| 264 | } |
| 265 | |
| 266 | @Test |
| 267 | public void appIsDisabled_stateDisabled_returnsTrue() throws Exception { |
| 268 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 269 | applicationInfo.flags = 0; |
| 270 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 271 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 272 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 273 | |
| 274 | PackageManagerStub.sApplicationEnabledSetting = |
| 275 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED; |
| 276 | |
| 277 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 278 | |
| 279 | assertThat(isDisabled).isTrue(); |
| 280 | } |
| 281 | |
| 282 | @Test |
| 283 | public void appIsDisabled_stateDisabledUser_returnsTrue() throws Exception { |
| 284 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 285 | applicationInfo.flags = 0; |
| 286 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 287 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 288 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 289 | |
| 290 | PackageManagerStub.sApplicationEnabledSetting = |
| 291 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; |
| 292 | |
| 293 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 294 | |
| 295 | assertThat(isDisabled).isTrue(); |
| 296 | } |
| 297 | |
| 298 | @Test |
| 299 | public void appIsDisabled_stateDisabledUntilUsed_returnsTrue() throws Exception { |
| 300 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 301 | applicationInfo.flags = 0; |
| 302 | applicationInfo.uid = Process.FIRST_APPLICATION_UID; |
| 303 | applicationInfo.backupAgentName = CUSTOM_BACKUP_AGENT_NAME; |
| 304 | applicationInfo.packageName = TEST_PACKAGE_NAME; |
| 305 | |
| 306 | PackageManagerStub.sApplicationEnabledSetting = |
| 307 | PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; |
| 308 | |
| 309 | boolean isDisabled = AppBackupUtils.appIsDisabled(applicationInfo, mPackageManagerStub); |
| 310 | |
| 311 | assertThat(isDisabled).isTrue(); |
| 312 | } |
| 313 | |
| 314 | @Test |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 315 | public void appIsStopped_returnsTrue() throws Exception { |
| 316 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 317 | applicationInfo.flags |= ApplicationInfo.FLAG_STOPPED; |
| 318 | |
| 319 | boolean isStopped = AppBackupUtils.appIsStopped(applicationInfo); |
| 320 | |
| 321 | assertThat(isStopped).isTrue(); |
| 322 | } |
| 323 | |
| 324 | @Test |
| 325 | public void appIsStopped_returnsFalse() throws Exception { |
| 326 | ApplicationInfo applicationInfo = new ApplicationInfo(); |
| 327 | applicationInfo.flags = ~ApplicationInfo.FLAG_STOPPED; |
| 328 | |
| 329 | boolean isStopped = AppBackupUtils.appIsStopped(applicationInfo); |
| 330 | |
| 331 | assertThat(isStopped).isFalse(); |
| 332 | } |
| 333 | |
| 334 | @Test |
| 335 | public void appGetsFullBackup_noCustomBackupAgent_returnsTrue() throws Exception { |
| 336 | PackageInfo packageInfo = new PackageInfo(); |
| 337 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 338 | packageInfo.applicationInfo.backupAgentName = null; |
| 339 | |
| 340 | boolean result = AppBackupUtils.appGetsFullBackup(packageInfo); |
| 341 | |
| 342 | assertThat(result).isTrue(); |
| 343 | } |
| 344 | |
| 345 | @Test |
| 346 | public void appGetsFullBackup_withCustomBackupAgentAndFullBackupOnlyFlag_returnsTrue() |
| 347 | throws Exception { |
| 348 | PackageInfo packageInfo = new PackageInfo(); |
| 349 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 350 | packageInfo.applicationInfo.backupAgentName = "backup.agent"; |
| 351 | packageInfo.applicationInfo.flags |= ApplicationInfo.FLAG_FULL_BACKUP_ONLY; |
| 352 | |
| 353 | boolean result = AppBackupUtils.appGetsFullBackup(packageInfo); |
| 354 | |
| 355 | assertThat(result).isTrue(); |
| 356 | } |
| 357 | |
| 358 | @Test |
| 359 | public void appGetsFullBackup_withCustomBackupAgentAndWithoutFullBackupOnlyFlag_returnsFalse() |
| 360 | throws Exception { |
| 361 | PackageInfo packageInfo = new PackageInfo(); |
| 362 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 363 | packageInfo.applicationInfo.backupAgentName = "backup.agent"; |
| 364 | packageInfo.applicationInfo.flags = ~ApplicationInfo.FLAG_FULL_BACKUP_ONLY; |
| 365 | |
| 366 | boolean result = AppBackupUtils.appGetsFullBackup(packageInfo); |
| 367 | |
| 368 | assertThat(result).isFalse(); |
| 369 | } |
| 370 | |
| 371 | @Test |
| 372 | public void appIsKeyValueOnly_noCustomBackupAgent_returnsTrue() throws Exception { |
| 373 | PackageInfo packageInfo = new PackageInfo(); |
| 374 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 375 | packageInfo.applicationInfo.backupAgentName = null; |
| 376 | |
| 377 | boolean result = AppBackupUtils.appIsKeyValueOnly(packageInfo); |
| 378 | |
| 379 | assertThat(result).isFalse(); |
| 380 | } |
| 381 | |
| 382 | @Test |
| 383 | public void appIsKeyValueOnly_withCustomBackupAgentAndFullBackupOnlyFlag_returnsTrue() |
| 384 | throws Exception { |
| 385 | PackageInfo packageInfo = new PackageInfo(); |
| 386 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 387 | packageInfo.applicationInfo.backupAgentName = "backup.agent"; |
| 388 | packageInfo.applicationInfo.flags |= ApplicationInfo.FLAG_FULL_BACKUP_ONLY; |
| 389 | |
| 390 | boolean result = AppBackupUtils.appIsKeyValueOnly(packageInfo); |
| 391 | |
| 392 | assertThat(result).isFalse(); |
| 393 | } |
| 394 | |
| 395 | @Test |
| 396 | public void appIsKeyValueOnly_withCustomBackupAgentAndWithoutFullBackupOnlyFlag_returnsFalse() |
| 397 | throws Exception { |
| 398 | PackageInfo packageInfo = new PackageInfo(); |
| 399 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 400 | packageInfo.applicationInfo.backupAgentName = "backup.agent"; |
| 401 | packageInfo.applicationInfo.flags = ~ApplicationInfo.FLAG_FULL_BACKUP_ONLY; |
| 402 | |
| 403 | boolean result = AppBackupUtils.appIsKeyValueOnly(packageInfo); |
| 404 | |
| 405 | assertThat(result).isTrue(); |
| 406 | } |
| 407 | |
| 408 | @Test |
| 409 | public void signaturesMatch_targetIsNull_returnsFalse() throws Exception { |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 410 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {SIGNATURE_1}, null, |
| 411 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 412 | |
| 413 | assertThat(result).isFalse(); |
| 414 | } |
| 415 | |
| 416 | @Test |
| 417 | public void signaturesMatch_systemApplication_returnsTrue() throws Exception { |
| 418 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 419 | packageInfo.packageName = "test"; |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 420 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 421 | packageInfo.applicationInfo.flags |= ApplicationInfo.FLAG_SYSTEM; |
| 422 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 423 | boolean result = AppBackupUtils.signaturesMatch(new Signature[0], packageInfo, |
| 424 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 425 | |
| 426 | assertThat(result).isTrue(); |
| 427 | } |
| 428 | |
| 429 | @Test |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 430 | public void signaturesMatch_disallowsUnsignedApps_storedSignatureNull_returnsFalse() |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 431 | throws Exception { |
| 432 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 433 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 434 | packageInfo.signingInfo = new SigningInfo( |
| 435 | new PackageParser.SigningDetails( |
| 436 | new Signature[] {SIGNATURE_1}, |
| 437 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 438 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 439 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 440 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 441 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 442 | boolean result = AppBackupUtils.signaturesMatch(null, packageInfo, |
| 443 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 444 | |
| 445 | assertThat(result).isFalse(); |
| 446 | } |
| 447 | |
| 448 | @Test |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 449 | public void signaturesMatch_disallowsUnsignedApps_storedSignatureEmpty_returnsFalse() |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 450 | throws Exception { |
| 451 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 452 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 453 | packageInfo.signingInfo = new SigningInfo( |
| 454 | new PackageParser.SigningDetails( |
| 455 | new Signature[] {SIGNATURE_1}, |
| 456 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 457 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 458 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 459 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 460 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 461 | boolean result = AppBackupUtils.signaturesMatch(new Signature[0], packageInfo, |
| 462 | mMockPackageManagerInternal); |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 463 | |
| 464 | assertThat(result).isFalse(); |
| 465 | } |
| 466 | |
| 467 | |
| 468 | @Test |
| 469 | public void |
| 470 | signaturesMatch_disallowsUnsignedApps_targetSignatureEmpty_returnsFalse() |
| 471 | throws Exception { |
| 472 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 473 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 474 | packageInfo.signingInfo = null; |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 475 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 476 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 477 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {SIGNATURE_1}, packageInfo, |
| 478 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 479 | |
| 480 | assertThat(result).isFalse(); |
| 481 | } |
| 482 | |
| 483 | @Test |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 484 | public void |
| 485 | signaturesMatch_disallowsUnsignedApps_targetSignatureNull_returnsFalse() |
| 486 | throws Exception { |
| 487 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 488 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 489 | packageInfo.signingInfo = null; |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 490 | packageInfo.applicationInfo = new ApplicationInfo(); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 491 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 492 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {SIGNATURE_1}, packageInfo, |
| 493 | mMockPackageManagerInternal); |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 494 | |
| 495 | assertThat(result).isFalse(); |
| 496 | } |
| 497 | |
| 498 | @Test |
| 499 | public void signaturesMatch_disallowsUnsignedApps_bothSignaturesNull_returnsFalse() |
| 500 | throws Exception { |
| 501 | PackageInfo packageInfo = new PackageInfo(); |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 502 | packageInfo.signingInfo = null; |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 503 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 504 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 505 | boolean result = AppBackupUtils.signaturesMatch(null, packageInfo, |
| 506 | mMockPackageManagerInternal); |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 507 | |
| 508 | assertThat(result).isFalse(); |
| 509 | } |
| 510 | |
| 511 | @Test |
| 512 | public void signaturesMatch_disallowsUnsignedApps_bothSignaturesEmpty_returnsFalse() |
| 513 | throws Exception { |
| 514 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 515 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 516 | packageInfo.signingInfo = null; |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 517 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 518 | |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 519 | boolean result = AppBackupUtils.signaturesMatch(new Signature[0], packageInfo, |
| 520 | mMockPackageManagerInternal); |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 521 | |
| 522 | assertThat(result).isFalse(); |
| 523 | } |
| 524 | |
| 525 | @Test |
| 526 | public void signaturesMatch_equalSignatures_returnsTrue() throws Exception { |
| 527 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 528 | Signature signature2Copy = new Signature(SIGNATURE_2.toByteArray()); |
| 529 | Signature signature3Copy = new Signature(SIGNATURE_3.toByteArray()); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 530 | |
| 531 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 532 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 533 | packageInfo.signingInfo = new SigningInfo( |
| 534 | new PackageParser.SigningDetails( |
| 535 | new Signature[] {SIGNATURE_1, SIGNATURE_2, SIGNATURE_3}, |
| 536 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 537 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 538 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 539 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 540 | |
| 541 | boolean result = AppBackupUtils.signaturesMatch( |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 542 | new Signature[] {signature3Copy, signature1Copy, signature2Copy}, packageInfo, |
| 543 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 544 | |
| 545 | assertThat(result).isTrue(); |
| 546 | } |
| 547 | |
| 548 | @Test |
| 549 | public void signaturesMatch_extraSignatureInTarget_returnsTrue() throws Exception { |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 550 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 551 | Signature signature2Copy = new Signature(SIGNATURE_2.toByteArray()); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 552 | |
| 553 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 554 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 555 | packageInfo.signingInfo = new SigningInfo( |
| 556 | new PackageParser.SigningDetails( |
| 557 | new Signature[] {SIGNATURE_1, SIGNATURE_2, SIGNATURE_3}, |
| 558 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 559 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 560 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 561 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 562 | |
| 563 | boolean result = AppBackupUtils.signaturesMatch( |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 564 | new Signature[]{signature2Copy, signature1Copy}, packageInfo, |
| 565 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 566 | |
| 567 | assertThat(result).isTrue(); |
| 568 | } |
| 569 | |
| 570 | @Test |
| 571 | public void signaturesMatch_extraSignatureInStored_returnsFalse() throws Exception { |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 572 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 573 | Signature signature2Copy = new Signature(SIGNATURE_2.toByteArray()); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 574 | |
| 575 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 576 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 577 | packageInfo.signingInfo = new SigningInfo( |
| 578 | new PackageParser.SigningDetails( |
| 579 | new Signature[] {signature1Copy, signature2Copy}, |
| 580 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 581 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 582 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 583 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 584 | |
| 585 | boolean result = AppBackupUtils.signaturesMatch( |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 586 | new Signature[]{SIGNATURE_1, SIGNATURE_2, SIGNATURE_3}, packageInfo, |
| 587 | mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 588 | |
| 589 | assertThat(result).isFalse(); |
| 590 | } |
| 591 | |
| 592 | @Test |
| 593 | public void signaturesMatch_oneNonMatchingSignature_returnsFalse() throws Exception { |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 594 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 595 | Signature signature2Copy = new Signature(SIGNATURE_2.toByteArray()); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 596 | |
| 597 | PackageInfo packageInfo = new PackageInfo(); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 598 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 599 | packageInfo.signingInfo = new SigningInfo( |
| 600 | new PackageParser.SigningDetails( |
| 601 | new Signature[] {SIGNATURE_1, SIGNATURE_2, SIGNATURE_3}, |
| 602 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 603 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 604 | null)); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 605 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 606 | |
| 607 | boolean result = AppBackupUtils.signaturesMatch( |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 608 | new Signature[]{signature1Copy, signature2Copy, SIGNATURE_4}, packageInfo, |
| 609 | mMockPackageManagerInternal); |
| 610 | |
| 611 | assertThat(result).isFalse(); |
| 612 | } |
| 613 | |
| 614 | @Test |
| 615 | public void signaturesMatch_singleStoredSignatureNoRotation_returnsTrue() |
| 616 | throws Exception { |
| 617 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 618 | |
| 619 | PackageInfo packageInfo = new PackageInfo(); |
| 620 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 621 | packageInfo.signingInfo = new SigningInfo( |
| 622 | new PackageParser.SigningDetails( |
| 623 | new Signature[] {SIGNATURE_1}, |
| 624 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 625 | null, |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 626 | null)); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 627 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 628 | |
| 629 | doReturn(true).when(mMockPackageManagerInternal).isDataRestoreSafe(signature1Copy, |
| 630 | packageInfo.packageName); |
| 631 | |
| 632 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {signature1Copy}, |
| 633 | packageInfo, mMockPackageManagerInternal); |
| 634 | |
| 635 | assertThat(result).isTrue(); |
| 636 | } |
| 637 | |
| 638 | @Test |
| 639 | public void signaturesMatch_singleStoredSignatureWithRotationAssumeDataCapability_returnsTrue() |
| 640 | throws Exception { |
| 641 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 642 | |
| 643 | PackageInfo packageInfo = new PackageInfo(); |
| 644 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 645 | packageInfo.signingInfo = new SigningInfo( |
| 646 | new PackageParser.SigningDetails( |
| 647 | new Signature[] {SIGNATURE_2}, |
| 648 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 649 | null, |
Michael Groover | a117b0d | 2018-07-23 12:55:54 -0700 | [diff] [blame] | 650 | new Signature[] {SIGNATURE_1, SIGNATURE_2})); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 651 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 652 | |
| 653 | // we know signature1Copy is in history, and we want to assume it has |
| 654 | // SigningDetails.CertCapabilities.INSTALLED_DATA capability |
| 655 | doReturn(true).when(mMockPackageManagerInternal).isDataRestoreSafe(signature1Copy, |
| 656 | packageInfo.packageName); |
| 657 | |
| 658 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {signature1Copy}, |
| 659 | packageInfo, mMockPackageManagerInternal); |
| 660 | |
| 661 | assertThat(result).isTrue(); |
| 662 | } |
| 663 | |
| 664 | @Test |
| 665 | public void |
| 666 | signaturesMatch_singleStoredSignatureWithRotationAssumeNoDataCapability_returnsFalse() |
| 667 | throws Exception { |
| 668 | Signature signature1Copy = new Signature(SIGNATURE_1.toByteArray()); |
| 669 | |
| 670 | PackageInfo packageInfo = new PackageInfo(); |
| 671 | packageInfo.packageName = "test"; |
Dan Cashman | 5c9f527e | 2018-04-03 16:42:23 -0700 | [diff] [blame] | 672 | packageInfo.signingInfo = new SigningInfo( |
| 673 | new PackageParser.SigningDetails( |
| 674 | new Signature[] {SIGNATURE_2}, |
| 675 | PackageParser.SigningDetails.SignatureSchemeVersion.SIGNING_BLOCK_V3, |
| 676 | null, |
Michael Groover | a117b0d | 2018-07-23 12:55:54 -0700 | [diff] [blame] | 677 | new Signature[] {SIGNATURE_1, SIGNATURE_2})); |
Michal Karpinski | 528c3e5 | 2018-02-07 17:47:10 +0000 | [diff] [blame] | 678 | packageInfo.applicationInfo = new ApplicationInfo(); |
| 679 | |
| 680 | // we know signature1Copy is in history, but we want to assume it does not have |
| 681 | // SigningDetails.CertCapabilities.INSTALLED_DATA capability |
| 682 | doReturn(false).when(mMockPackageManagerInternal).isDataRestoreSafe(signature1Copy, |
| 683 | packageInfo.packageName); |
| 684 | |
| 685 | boolean result = AppBackupUtils.signaturesMatch(new Signature[] {signature1Copy}, |
| 686 | packageInfo, mMockPackageManagerInternal); |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 687 | |
| 688 | assertThat(result).isFalse(); |
| 689 | } |
| 690 | |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 691 | private static Signature generateSignature(byte i) { |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 692 | byte[] signatureBytes = new byte[256]; |
Bernardo Rufino | cbcc34e | 2017-08-18 14:27:31 +0100 | [diff] [blame] | 693 | signatureBytes[0] = i; |
Artem Iglikov | 23c6007 | 2017-05-04 12:13:58 +0100 | [diff] [blame] | 694 | return new Signature(signatureBytes); |
| 695 | } |
Artem Iglikov | 66ff1d6 | 2017-05-03 15:06:59 +0100 | [diff] [blame] | 696 | } |