| /* |
| * Copyright (C) 2018 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 android.app.backup; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.app.backup.FullBackup.BackupScheme.PathWithRequiredFlags; |
| import android.content.Context; |
| import android.platform.test.annotations.Presubmit; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.internal.DoNotInstrument; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Collection; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| @RunWith(RobolectricTestRunner.class) |
| @Presubmit |
| @DoNotInstrument |
| public class BackupUtilsTest { |
| private Context mContext; |
| |
| @Before |
| public void setUp() throws Exception { |
| mContext = RuntimeEnvironment.application; |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListHasIt() throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths(file("a/b.txt"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListHasItsDirectory() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths(directory("a"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListHasOtherFile() throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths(file("a/c.txt"))); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListEmpty() throws Exception { |
| boolean isSpecified = BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths()); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenDirectoryAndPathListHasIt() throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(directory("a"), paths(directory("a"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenDirectoryAndPathListEmpty() throws Exception { |
| boolean isSpecified = BackupUtils.isFileSpecifiedInPathList(directory("a"), paths()); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenDirectoryAndPathListHasParent() throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(directory("a/b"), paths(directory("a"))); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListDoesntContainDirectory() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths(directory("c"))); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListHasDirectoryWhoseNameIsPrefix() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList(file("a/b.txt"), paths(directory("a/b"))); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void testIsFileSpecifiedInPathList_whenFileAndPathListHasDirectoryWhoseNameIsPrefix2() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList( |
| file("name/subname.txt"), paths(directory("nam"))); |
| |
| assertThat(isSpecified).isFalse(); |
| } |
| |
| @Test |
| public void |
| testIsFileSpecifiedInPathList_whenFileAndPathListContainsFirstNotRelatedAndSecondContainingDirectory() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList( |
| file("a/b.txt"), paths(directory("b"), directory("a"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| @Test |
| public void |
| testIsFileSpecifiedInPathList_whenDirectoryAndPathListContainsFirstNotRelatedAndSecondSameDirectory() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList( |
| directory("a/b"), paths(directory("b"), directory("a/b"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| @Test |
| public void |
| testIsFileSpecifiedInPathList_whenFileAndPathListContainsFirstNotRelatedFileAndSecondSameFile() |
| throws Exception { |
| boolean isSpecified = |
| BackupUtils.isFileSpecifiedInPathList( |
| file("a/b.txt"), paths(directory("b"), file("a/b.txt"))); |
| |
| assertThat(isSpecified).isTrue(); |
| } |
| |
| private File file(String path) throws IOException { |
| File file = new File(mContext.getDataDir(), path); |
| File parent = file.getParentFile(); |
| parent.mkdirs(); |
| file.createNewFile(); |
| if (!file.isFile()) { |
| throw new IOException("Couldn't create file"); |
| } |
| return file; |
| } |
| |
| private File directory(String path) throws IOException { |
| File directory = new File(mContext.getDataDir(), path); |
| directory.mkdirs(); |
| if (!directory.isDirectory()) { |
| throw new IOException("Couldn't create directory"); |
| } |
| return directory; |
| } |
| |
| private Collection<PathWithRequiredFlags> paths(File... files) { |
| return Stream.of(files) |
| .map(file -> new PathWithRequiredFlags(file.getPath(), 0)) |
| .collect(Collectors.toList()); |
| } |
| } |