tomaswolf commented on code in PR #362: URL: https://github.com/apache/mina-sshd/pull/362#discussion_r1174415617
########## sshd-common/src/test/java/org/apache/sshd/common/file/root/RootedFileSystemProviderTest.java: ########## @@ -20,60 +20,118 @@ package org.apache.sshd.common.file.root; import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; import java.nio.ByteBuffer; import java.nio.channels.Channel; import java.nio.channels.FileChannel; +import java.nio.charset.StandardCharsets; import java.nio.file.DirectoryStream; import java.nio.file.FileSystem; +import java.nio.file.FileSystems; import java.nio.file.Files; import java.nio.file.InvalidPathException; +import java.nio.file.LinkOption; +import java.nio.file.NoSuchFileException; import java.nio.file.OpenOption; import java.nio.file.Path; import java.nio.file.StandardCopyOption; import java.nio.file.StandardOpenOption; +import java.util.ArrayList; import java.util.Arrays; +import java.util.Collection; import java.util.Collections; +import java.util.List; import java.util.Objects; import java.util.Random; import java.util.TreeSet; +import java.util.function.Supplier; +import com.google.common.jimfs.Configuration; +import com.google.common.jimfs.Jimfs; import org.apache.sshd.common.util.GenericUtils; import org.apache.sshd.util.test.CommonTestSupportUtils; import org.apache.sshd.util.test.NoIoTestCase; +import org.junit.AfterClass; +import org.junit.Assert; import org.junit.BeforeClass; import org.junit.FixMethodOrder; import org.junit.Test; import org.junit.experimental.categories.Category; +import org.junit.runner.RunWith; import org.junit.runners.MethodSorters; +import org.junit.runners.Parameterized; /** * Tests the RootedFileSystemProvider implementation of {@link java.nio.file.spi.FileSystemProvider} checking that * permissions for generic FS commands are not permitted outside of the root directory. - * + * <p> * Individual tests are form pairs (e.g. testX, testXInvalid) where testXInvalid is expected to test a parent path of * {@link RootedFileSystem#getRoot()} * * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> */ @FixMethodOrder(MethodSorters.NAME_ASCENDING) @Category({ NoIoTestCase.class }) +@RunWith(Parameterized.class) public class RootedFileSystemProviderTest extends AssertableFile { - private static RootedFileSystem fileSystem; - private static Path rootSandbox; + private static final String DOESNT_EXIST = "../doesnt_exist/../"; - public RootedFileSystemProviderTest() { - super(); - } + private static FileSystem unixInMemFs; + private static FileSystem windowsInMemFs; + private static FileSystem osxInMemFs; + private final FileSystem hostFilesystem; + private final RootedFileSystem fileSystem; + private final Path rootSandbox; + private final FileHelper fileHelper; - @BeforeClass - public static void initializeFileSystem() throws IOException { + public RootedFileSystemProviderTest(String fsType, Supplier<FileSystem> hostFilesystem) throws Exception { + super(); + this.hostFilesystem = hostFilesystem.get(); Path targetFolder = Objects.requireNonNull( CommonTestSupportUtils.detectTargetFolder(RootedFileSystemProviderTest.class), "Failed to detect target folder"); - rootSandbox = FileHelper.createTestSandbox(targetFolder.resolve(TEMP_SUBFOLDER_NAME)); + Path targetFolderOnHostFs = getTargetFolderOnHostFs(targetFolder); + fileHelper = new FileHelper(); + rootSandbox = fileHelper.createTestSandbox(targetFolderOnHostFs.resolve(TEMP_SUBFOLDER_NAME)); fileSystem = (RootedFileSystem) new RootedFileSystemProvider().newFileSystem(rootSandbox, Collections.emptyMap()); } + @Parameterized.Parameters(name = "{0}FS") + public static Collection<Object[]> data() { + return Arrays.asList( + new Object[] { "Windows", (Supplier<FileSystem>) () -> windowsInMemFs }, + new Object[] { "Unix", (Supplier<FileSystem>) () -> unixInMemFs }, + new Object[] { "MacOS", (Supplier<FileSystem>) () -> osxInMemFs }, + new Object[] { "Native", (Supplier<FileSystem>) FileSystems::getDefault }); + } + + @BeforeClass + public static void initializeFileSystem() { + unixInMemFs = Jimfs.newFileSystem(Configuration.unix()); + windowsInMemFs = Jimfs.newFileSystem(Configuration.windows()); + osxInMemFs = Jimfs.newFileSystem(Configuration.osX()); + } + + @AfterClass + public static void afterClass() { + List<Exception> failures = new ArrayList<>(); + for (FileSystem fs : Arrays.asList(unixInMemFs, windowsInMemFs, osxInMemFs)) { + try { + fs.close(); + } catch (Exception ex) { + failures.add(ex); + } + } + Assert.assertEquals(Collections.emptyList(), failures); + } + + private Path getTargetFolderOnHostFs(Path targetFolder) { + return this.hostFilesystem.getSeparator().equals("\\") + ? this.hostFilesystem.getPath("C:", targetFolder.toString()) Review Comment: This looks suspicious. 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