/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.fs.swift;
import junit.framework.AssertionFailedError;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystemContractBaseTest;
import org.apache.hadoop.fs.ParentNotDirectoryException;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem;
import org.apache.hadoop.fs.swift.util.SwiftTestUtils;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* This is the full filesystem contract test -which requires the
* Default config set up to point to a filesystem.
*
* Some of the tests override the base class tests -these
* are where SwiftFS does not implement those features, or
* when the behavior of SwiftFS does not match the normal
* contract -which normally means that directories and equal files
* are being treated as equal.
*/
public class TestSwiftFileSystemContract
extends FileSystemContractBaseTest {
private static final Log LOG =
LogFactory.getLog(TestSwiftFileSystemContract.class);
/**
* Override this if the filesystem is not case sensitive
* @return true if the case detection/preservation tests should run
*/
protected boolean filesystemIsCaseSensitive() {
return false;
}
@Override
protected void setUp() throws Exception {
final URI uri = getFilesystemURI();
final Configuration conf = new Configuration();
fs = createSwiftFS();
try {
fs.initialize(uri, conf);
} catch (IOException e) {
//FS init failed, set it to null so that teardown doesn't
//attempt to use it
fs = null;
throw e;
}
super.setUp();
}
protected URI getFilesystemURI() throws URISyntaxException, IOException {
return SwiftTestUtils.getServiceURI(new Configuration());
}
protected SwiftNativeFileSystem createSwiftFS() throws IOException {
SwiftNativeFileSystem swiftNativeFileSystem =
new SwiftNativeFileSystem();
return swiftNativeFileSystem;
}
@Override
public void testMkdirsFailsForSubdirectoryOfExistingFile() throws Exception {
Path testDir = path("/test/hadoop");
assertFalse(fs.exists(testDir));
assertTrue(fs.mkdirs(testDir));
assertTrue(fs.exists(testDir));
Path filepath = path("/test/hadoop/file");
SwiftTestUtils.writeTextFile(fs, filepath, "hello, world", false);
Path testSubDir = new Path(filepath, "subdir");
SwiftTestUtils.assertPathDoesNotExist(fs, "subdir before mkdir", testSubDir);
try {
fs.mkdirs(testSubDir);
fail("Should throw IOException.");
} catch (ParentNotDirectoryException e) {
// expected
}
//now verify that the subdir path does not exist
SwiftTestUtils.assertPathDoesNotExist(fs, "subdir after mkdir", testSubDir);
Path testDeepSubDir = path("/test/hadoop/file/deep/sub/dir");
try {
fs.mkdirs(testDeepSubDir);
fail("Should throw IOException.");
} catch (ParentNotDirectoryException e) {
// expected
}
SwiftTestUtils.assertPathDoesNotExist(fs, "testDeepSubDir after mkdir",
testDeepSubDir);
}
@Override
public void testWriteReadAndDeleteEmptyFile() throws Exception {
try {
super.testWriteReadAndDeleteEmptyFile();
} catch (AssertionFailedError e) {
SwiftTestUtils.downgrade("empty files get mistaken for directories", e);
}
}
@Override
public void testMkdirsWithUmask() throws Exception {
//unsupported
}
public void testZeroByteFilesAreFiles() throws Exception {
// SwiftTestUtils.unsupported("testZeroByteFilesAreFiles");
}
}