| /* |
| * Copyright (C) 2019 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.testing.fakes; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertThrows; |
| |
| import android.util.Pair; |
| |
| import com.android.server.backup.encryption.client.UnexpectedActiveSecondaryOnServerException; |
| import com.android.server.backup.encryption.protos.nano.WrappedKeyProto; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.nio.charset.Charset; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| public class FakeCryptoBackupServerTest { |
| private static final String PACKAGE_NAME_1 = "package1"; |
| private static final String PACKAGE_NAME_2 = "package2"; |
| private static final String PACKAGE_NAME_3 = "package3"; |
| private static final WrappedKeyProto.WrappedKey PACKAGE_KEY_1 = createWrappedKey("key1"); |
| private static final WrappedKeyProto.WrappedKey PACKAGE_KEY_2 = createWrappedKey("key2"); |
| private static final WrappedKeyProto.WrappedKey PACKAGE_KEY_3 = createWrappedKey("key3"); |
| |
| private FakeCryptoBackupServer mServer; |
| |
| @Before |
| public void setUp() { |
| mServer = new FakeCryptoBackupServer(); |
| } |
| |
| @Test |
| public void getActiveSecondaryKeyAlias_isInitiallyAbsent() throws Exception { |
| assertFalse(mServer.getActiveSecondaryKeyAlias().isPresent()); |
| } |
| |
| @Test |
| public void setActiveSecondaryKeyAlias_setsTheKeyAlias() throws Exception { |
| String keyAlias = "test"; |
| mServer.setActiveSecondaryKeyAlias(keyAlias, Collections.emptyMap()); |
| assertThat(mServer.getActiveSecondaryKeyAlias().get()).isEqualTo(keyAlias); |
| } |
| |
| @Test |
| public void getAllTertiaryKeys_returnsWrappedKeys() throws Exception { |
| Map<String, WrappedKeyProto.WrappedKey> entries = |
| createKeyMap( |
| new Pair<>(PACKAGE_NAME_1, PACKAGE_KEY_1), |
| new Pair<>(PACKAGE_NAME_2, PACKAGE_KEY_2)); |
| String secondaryKeyAlias = "doge"; |
| mServer.setActiveSecondaryKeyAlias(secondaryKeyAlias, entries); |
| |
| assertThat(mServer.getAllTertiaryKeys(secondaryKeyAlias)).containsExactlyEntriesIn(entries); |
| } |
| |
| @Test |
| public void addTertiaryKeys_updatesExistingSet() throws Exception { |
| String keyId = "karlin"; |
| WrappedKeyProto.WrappedKey replacementKey = createWrappedKey("some replacement bytes"); |
| |
| mServer.setActiveSecondaryKeyAlias( |
| keyId, |
| createKeyMap( |
| new Pair<>(PACKAGE_NAME_1, PACKAGE_KEY_1), |
| new Pair<>(PACKAGE_NAME_2, PACKAGE_KEY_2))); |
| |
| mServer.setActiveSecondaryKeyAlias( |
| keyId, |
| createKeyMap( |
| new Pair<>(PACKAGE_NAME_1, replacementKey), |
| new Pair<>(PACKAGE_NAME_3, PACKAGE_KEY_3))); |
| |
| assertThat(mServer.getAllTertiaryKeys(keyId)) |
| .containsExactlyEntriesIn( |
| createKeyMap( |
| new Pair<>(PACKAGE_NAME_1, replacementKey), |
| new Pair<>(PACKAGE_NAME_2, PACKAGE_KEY_2), |
| new Pair<>(PACKAGE_NAME_3, PACKAGE_KEY_3))); |
| } |
| |
| @Test |
| public void getAllTertiaryKeys_throwsForUnknownSecondaryKeyAlias() throws Exception { |
| assertThrows( |
| UnexpectedActiveSecondaryOnServerException.class, |
| () -> mServer.getAllTertiaryKeys("unknown")); |
| } |
| |
| @Test |
| public void uploadIncrementalBackup_throwsUnsupportedOperationException() { |
| assertThrows( |
| UnsupportedOperationException.class, |
| () -> |
| mServer.uploadIncrementalBackup( |
| PACKAGE_NAME_1, |
| "docid", |
| new byte[0], |
| new WrappedKeyProto.WrappedKey())); |
| } |
| |
| @Test |
| public void uploadNonIncrementalBackup_throwsUnsupportedOperationException() { |
| assertThrows( |
| UnsupportedOperationException.class, |
| () -> |
| mServer.uploadNonIncrementalBackup( |
| PACKAGE_NAME_1, new byte[0], new WrappedKeyProto.WrappedKey())); |
| } |
| |
| private static WrappedKeyProto.WrappedKey createWrappedKey(String data) { |
| WrappedKeyProto.WrappedKey wrappedKey = new WrappedKeyProto.WrappedKey(); |
| wrappedKey.key = data.getBytes(Charset.forName("UTF-8")); |
| return wrappedKey; |
| } |
| |
| private Map<String, WrappedKeyProto.WrappedKey> createKeyMap( |
| Pair<String, WrappedKeyProto.WrappedKey>... pairs) { |
| Map<String, WrappedKeyProto.WrappedKey> map = new HashMap<>(); |
| for (Pair<String, WrappedKeyProto.WrappedKey> pair : pairs) { |
| map.put(pair.first, pair.second); |
| } |
| return map; |
| } |
| } |