Yang Yu | c047f7b | 2021-06-25 12:22:42 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2021 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.appsearch; |
| 18 | |
| 19 | import static com.android.server.appsearch.UserStorageInfo.STORAGE_INFO_FILE; |
| 20 | |
| 21 | import static com.google.common.truth.Truth.assertThat; |
| 22 | |
| 23 | import com.android.server.appsearch.icing.proto.DocumentStorageInfoProto; |
| 24 | import com.android.server.appsearch.icing.proto.NamespaceStorageInfoProto; |
| 25 | import com.android.server.appsearch.icing.proto.StorageInfoProto; |
| 26 | |
| 27 | import org.junit.Before; |
| 28 | import org.junit.Rule; |
| 29 | import org.junit.Test; |
| 30 | import org.junit.rules.TemporaryFolder; |
| 31 | |
| 32 | import java.io.File; |
| 33 | import java.io.FileOutputStream; |
| 34 | import java.io.IOException; |
| 35 | |
| 36 | public class UserStorageInfoTest { |
| 37 | @Rule public TemporaryFolder mTemporaryFolder = new TemporaryFolder(); |
| 38 | private File mFileParentPath; |
| 39 | private UserStorageInfo mUserStorageInfo; |
| 40 | |
| 41 | @Before |
| 42 | public void setUp() throws Exception { |
| 43 | mFileParentPath = mTemporaryFolder.newFolder(); |
| 44 | mUserStorageInfo = new UserStorageInfo(mFileParentPath); |
| 45 | } |
| 46 | |
| 47 | @Test |
| 48 | public void testReadStorageInfoFromFile() throws IOException { |
| 49 | NamespaceStorageInfoProto namespaceStorageInfo1 = |
| 50 | NamespaceStorageInfoProto.newBuilder() |
| 51 | .setNamespace("pkg1$db/namespace") |
| 52 | .setNumAliveDocuments(2) |
| 53 | .setNumExpiredDocuments(1) |
| 54 | .build(); |
| 55 | NamespaceStorageInfoProto namespaceStorageInfo2 = |
| 56 | NamespaceStorageInfoProto.newBuilder() |
| 57 | .setNamespace("pkg2$db/namespace") |
| 58 | .setNumAliveDocuments(3) |
| 59 | .setNumExpiredDocuments(3) |
| 60 | .build(); |
| 61 | DocumentStorageInfoProto documentStorageInfo = |
| 62 | DocumentStorageInfoProto.newBuilder() |
| 63 | .setNumAliveDocuments(5) |
| 64 | .setNumExpiredDocuments(4) |
| 65 | .addNamespaceStorageInfo(namespaceStorageInfo1) |
| 66 | .addNamespaceStorageInfo(namespaceStorageInfo2) |
| 67 | .build(); |
| 68 | StorageInfoProto storageInfo = |
| 69 | StorageInfoProto.newBuilder() |
| 70 | .setDocumentStorageInfo(documentStorageInfo) |
| 71 | .setTotalStorageSize(9) |
| 72 | .build(); |
| 73 | File storageInfoFile = new File(mFileParentPath, STORAGE_INFO_FILE); |
| 74 | try (FileOutputStream out = new FileOutputStream(storageInfoFile)) { |
| 75 | storageInfo.writeTo(out); |
| 76 | } |
| 77 | |
| 78 | mUserStorageInfo.readStorageInfoFromFile(); |
| 79 | |
| 80 | assertThat(mUserStorageInfo.getTotalSizeBytes()).isEqualTo( |
| 81 | storageInfo.getTotalStorageSize()); |
| 82 | // We calculate the package storage size based on number of documents a package has. |
| 83 | // Here, total storage size is 9. pkg1 has 3 docs and pkg2 has 6 docs. So storage size of |
| 84 | // pkg1 is 3. pkg2's storage size is 6. |
| 85 | assertThat(mUserStorageInfo.getSizeBytesForPackage("pkg1")).isEqualTo(3); |
| 86 | assertThat(mUserStorageInfo.getSizeBytesForPackage("pkg2")).isEqualTo(6); |
| 87 | assertThat(mUserStorageInfo.getSizeBytesForPackage("invalid_pkg")).isEqualTo(0); |
| 88 | } |
| 89 | |
| 90 | @Test |
| 91 | public void testCalculatePackageStorageInfoMap() { |
| 92 | NamespaceStorageInfoProto namespaceStorageInfo1 = |
| 93 | NamespaceStorageInfoProto.newBuilder() |
| 94 | .setNamespace("pkg1$db/namespace") |
| 95 | .setNumAliveDocuments(2) |
| 96 | .setNumExpiredDocuments(1) |
| 97 | .build(); |
| 98 | NamespaceStorageInfoProto namespaceStorageInfo2 = |
| 99 | NamespaceStorageInfoProto.newBuilder() |
| 100 | .setNamespace("pkg2$db/namespace") |
| 101 | .setNumAliveDocuments(3) |
| 102 | .setNumExpiredDocuments(3) |
| 103 | .build(); |
| 104 | DocumentStorageInfoProto documentStorageInfo = |
| 105 | DocumentStorageInfoProto.newBuilder() |
| 106 | .setNumAliveDocuments(5) |
| 107 | .setNumExpiredDocuments(4) |
| 108 | .addNamespaceStorageInfo(namespaceStorageInfo1) |
| 109 | .addNamespaceStorageInfo(namespaceStorageInfo2) |
| 110 | .build(); |
| 111 | StorageInfoProto storageInfo = |
| 112 | StorageInfoProto.newBuilder() |
| 113 | .setDocumentStorageInfo(documentStorageInfo) |
| 114 | .setTotalStorageSize(9) |
| 115 | .build(); |
| 116 | |
| 117 | // We calculate the package storage size based on number of documents a package has. |
| 118 | // Here, total storage size is 9. pkg1 has 3 docs and pkg2 has 6 docs. So storage size of |
| 119 | // pkg1 is 3. pkg2's storage size is 6. |
| 120 | assertThat(mUserStorageInfo.calculatePackageStorageInfoMap(storageInfo)) |
| 121 | .containsExactly("pkg1", 3L, "pkg2", 6L); |
| 122 | } |
| 123 | } |