| /* |
| * 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.backup.encryption.tasks; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.spy; |
| |
| import android.content.Context; |
| import android.platform.test.annotations.Presubmit; |
| |
| import androidx.test.core.app.ApplicationProvider; |
| |
| import com.android.server.backup.encryption.CryptoSettings; |
| import com.android.server.backup.encryption.chunking.ProtoStore; |
| import com.android.server.backup.encryption.protos.nano.ChunksMetadataProto.ChunkListing; |
| import com.android.server.backup.encryption.protos.nano.KeyValueListingProto.KeyValueListing; |
| import com.android.server.backup.encryption.storage.BackupEncryptionDb; |
| import com.android.server.backup.encryption.storage.TertiaryKey; |
| import com.android.server.backup.encryption.storage.TertiaryKeysTable; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Presubmit |
| public class ClearCryptoStateTaskTest { |
| private static final String TEST_PACKAGE_NAME = "com.android.example"; |
| |
| private ClearCryptoStateTask mClearCryptoStateTask; |
| private CryptoSettings mCryptoSettings; |
| private Context mApplication; |
| |
| @Before |
| public void setUp() { |
| mApplication = ApplicationProvider.getApplicationContext(); |
| mCryptoSettings = spy(CryptoSettings.getInstanceForTesting(mApplication)); |
| mClearCryptoStateTask = new ClearCryptoStateTask(mApplication, mCryptoSettings); |
| } |
| |
| @Test |
| public void run_clearsChunkListingProtoState() throws Exception { |
| String packageName = TEST_PACKAGE_NAME; |
| ChunkListing chunkListing = new ChunkListing(); |
| ProtoStore.createChunkListingStore(mApplication).saveProto(packageName, chunkListing); |
| |
| mClearCryptoStateTask.run(); |
| |
| assertThat( |
| ProtoStore.createChunkListingStore(mApplication) |
| .loadProto(packageName) |
| .isPresent()) |
| .isFalse(); |
| } |
| |
| @Test |
| public void run_clearsKeyValueProtoState() throws Exception { |
| String packageName = TEST_PACKAGE_NAME; |
| KeyValueListing keyValueListing = new KeyValueListing(); |
| ProtoStore.createKeyValueListingStore(mApplication).saveProto(packageName, keyValueListing); |
| |
| mClearCryptoStateTask.run(); |
| |
| assertThat( |
| ProtoStore.createKeyValueListingStore(mApplication) |
| .loadProto(packageName) |
| .isPresent()) |
| .isFalse(); |
| } |
| |
| @Test |
| public void run_clearsTertiaryKeysTable() throws Exception { |
| String secondaryKeyAlias = "bob"; |
| TertiaryKeysTable tertiaryKeysTable = |
| BackupEncryptionDb.newInstance(mApplication).getTertiaryKeysTable(); |
| tertiaryKeysTable.addKey( |
| new TertiaryKey( |
| secondaryKeyAlias, "packageName", /*wrappedKeyBytes=*/ new byte[0])); |
| |
| mClearCryptoStateTask.run(); |
| |
| assertThat(tertiaryKeysTable.getAllKeys(secondaryKeyAlias)).isEmpty(); |
| } |
| |
| @Test |
| public void run_clearsSettings() { |
| mCryptoSettings.setSecondaryLastRotated(100001); |
| |
| mClearCryptoStateTask.run(); |
| |
| assertThat(mCryptoSettings.getSecondaryLastRotated().isPresent()).isFalse(); |
| } |
| } |