| /* |
| * 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 org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FSDataInputStream; |
| import org.apache.hadoop.fs.FSDataOutputStream; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.swift.http.RestClientBindings; |
| import org.apache.hadoop.fs.swift.snative.SwiftNativeFileSystem; |
| import org.apache.hadoop.fs.swift.util.SwiftTestUtils; |
| import org.apache.hadoop.io.IOUtils; |
| import org.apache.hadoop.util.StringUtils; |
| import org.junit.Test; |
| |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.net.URI; |
| |
| public class TestSwiftFileSystemExtendedContract extends SwiftFileSystemBaseTest { |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testOpenNonExistingFile() throws IOException { |
| final Path p = new Path("/test/testOpenNonExistingFile"); |
| //open it as a file, should get FileNotFoundException |
| try { |
| final FSDataInputStream in = fs.open(p); |
| in.close(); |
| fail("didn't expect to get here"); |
| } catch (FileNotFoundException fnfe) { |
| LOG.debug("Expected: " + fnfe, fnfe); |
| } |
| } |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testFilesystemHasURI() throws Throwable { |
| assertNotNull(fs.getUri()); |
| } |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testCreateFile() throws Exception { |
| final Path f = new Path("/test/testCreateFile"); |
| final FSDataOutputStream fsDataOutputStream = fs.create(f); |
| fsDataOutputStream.close(); |
| assertExists("created file", f); |
| } |
| |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testWriteReadFile() throws Exception { |
| final Path f = new Path("/test/test"); |
| final FSDataOutputStream fsDataOutputStream = fs.create(f); |
| final String message = "Test string"; |
| fsDataOutputStream.write(message.getBytes()); |
| fsDataOutputStream.close(); |
| assertExists("created file", f); |
| FSDataInputStream open = null; |
| try { |
| open = fs.open(f); |
| final byte[] bytes = new byte[512]; |
| final int read = open.read(bytes); |
| final byte[] buffer = new byte[read]; |
| System.arraycopy(bytes, 0, buffer, 0, read); |
| assertEquals(message, new String(buffer)); |
| } finally { |
| fs.delete(f, false); |
| IOUtils.closeStream(open); |
| } |
| } |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testConfDefinesFilesystem() throws Throwable { |
| Configuration conf = new Configuration(); |
| SwiftTestUtils.getServiceURI(conf); |
| } |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testConfIsValid() throws Throwable { |
| Configuration conf = new Configuration(); |
| URI fsURI = SwiftTestUtils.getServiceURI(conf); |
| RestClientBindings.bind(fsURI, conf); |
| } |
| |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testGetSchemeImplemented() throws Throwable { |
| String scheme = fs.getScheme(); |
| assertEquals(SwiftNativeFileSystem.SWIFT,scheme); |
| } |
| |
| /** |
| * Assert that a filesystem is case sensitive. |
| * This is done by creating a mixed-case filename and asserting that |
| * its lower case version is not there. |
| * |
| * @throws Exception failures |
| */ |
| @Test(timeout = SWIFT_TEST_TIMEOUT) |
| public void testFilesystemIsCaseSensitive() throws Exception { |
| String mixedCaseFilename = "/test/UPPER.TXT"; |
| Path upper = path(mixedCaseFilename); |
| Path lower = path(StringUtils.toLowerCase(mixedCaseFilename)); |
| assertFalse("File exists" + upper, fs.exists(upper)); |
| assertFalse("File exists" + lower, fs.exists(lower)); |
| FSDataOutputStream out = fs.create(upper); |
| out.writeUTF("UPPER"); |
| out.close(); |
| FileStatus upperStatus = fs.getFileStatus(upper); |
| assertExists("Original upper case file" + upper, upper); |
| //verify the lower-case version of the filename doesn't exist |
| assertPathDoesNotExist("lower case file", lower); |
| //now overwrite the lower case version of the filename with a |
| //new version. |
| out = fs.create(lower); |
| out.writeUTF("l"); |
| out.close(); |
| assertExists("lower case file", lower); |
| //verifEy the length of the upper file hasn't changed |
| assertExists("Original upper case file " + upper, upper); |
| FileStatus newStatus = fs.getFileStatus(upper); |
| assertEquals("Expected status:" + upperStatus |
| + " actual status " + newStatus, |
| upperStatus.getLen(), |
| newStatus.getLen()); |
| } |
| |
| } |