| /* |
| * 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.s3a; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.nio.charset.Charset; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.commons.io.IOUtils; |
| import org.apache.hadoop.fs.FileAlreadyExistsException; |
| import org.apache.hadoop.fs.FileStatus; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.fs.PathExistsException; |
| |
| import static org.apache.hadoop.test.LambdaTestUtils.intercept; |
| |
| /** |
| * Test {@link S3AFileSystem#copyFromLocalFile(boolean, boolean, Path, Path)}. |
| * Some of the tests have been disabled pending a fix for HADOOP-15932 and |
| * recursive directory copying; the test cases themselves may be obsolete. |
| */ |
| public class ITestS3ACopyFromLocalFile extends AbstractS3ATestBase { |
| private static final Charset ASCII = StandardCharsets.US_ASCII; |
| |
| private File file; |
| |
| @Override |
| public void teardown() throws Exception { |
| super.teardown(); |
| if (file != null) { |
| file.delete(); |
| } |
| } |
| |
| @Test |
| public void testCopyEmptyFile() throws Throwable { |
| file = File.createTempFile("test", ".txt"); |
| Path dest = upload(file, true); |
| assertPathExists("uploaded file", dest); |
| } |
| |
| @Test |
| public void testCopyFile() throws Throwable { |
| String message = "hello"; |
| file = createTempFile(message); |
| Path dest = upload(file, true); |
| assertPathExists("uploaded file not found", dest); |
| S3AFileSystem fs = getFileSystem(); |
| FileStatus status = fs.getFileStatus(dest); |
| assertEquals("File length of " + status, |
| message.getBytes(ASCII).length, status.getLen()); |
| assertFileTextEquals(dest, message); |
| } |
| |
| public void assertFileTextEquals(Path path, String expected) |
| throws IOException { |
| assertEquals("Wrong data in " + path, |
| expected, IOUtils.toString(getFileSystem().open(path), ASCII)); |
| } |
| |
| @Test |
| public void testCopyFileNoOverwrite() throws Throwable { |
| file = createTempFile("hello"); |
| Path dest = upload(file, true); |
| // HADOOP-15932: the exception type changes here |
| intercept(PathExistsException.class, |
| () -> upload(file, false)); |
| } |
| |
| @Test |
| public void testCopyFileOverwrite() throws Throwable { |
| file = createTempFile("hello"); |
| Path dest = upload(file, true); |
| String updated = "updated"; |
| FileUtils.write(file, updated, ASCII); |
| upload(file, true); |
| assertFileTextEquals(dest, updated); |
| } |
| |
| @Test |
| @Ignore("HADOOP-15932") |
| public void testCopyFileNoOverwriteDirectory() throws Throwable { |
| file = createTempFile("hello"); |
| Path dest = upload(file, true); |
| S3AFileSystem fs = getFileSystem(); |
| fs.delete(dest, false); |
| fs.mkdirs(dest); |
| intercept(FileAlreadyExistsException.class, |
| () -> upload(file, true)); |
| } |
| |
| @Test |
| public void testCopyMissingFile() throws Throwable { |
| file = File.createTempFile("test", ".txt"); |
| file.delete(); |
| // first upload to create |
| intercept(FileNotFoundException.class, "", |
| () -> upload(file, true)); |
| } |
| |
| @Test |
| @Ignore("HADOOP-15932") |
| public void testCopyDirectoryFile() throws Throwable { |
| file = File.createTempFile("test", ".txt"); |
| // first upload to create |
| intercept(FileNotFoundException.class, "Not a file", |
| () -> upload(file.getParentFile(), true)); |
| } |
| |
| |
| @Test |
| public void testLocalFilesOnly() throws Throwable { |
| Path dst = path("testLocalFilesOnly"); |
| intercept(IllegalArgumentException.class, |
| () -> { |
| getFileSystem().copyFromLocalFile(false, true, dst, dst); |
| return "copy successful"; |
| }); |
| } |
| |
| public Path upload(File srcFile, boolean overwrite) throws IOException { |
| Path src = new Path(srcFile.toURI()); |
| Path dst = path(srcFile.getName()); |
| getFileSystem().copyFromLocalFile(false, overwrite, src, dst); |
| return dst; |
| } |
| |
| /** |
| * Create a temp file with some text. |
| * @param text text for the file |
| * @return the file |
| * @throws IOException on a failure |
| */ |
| public File createTempFile(String text) throws IOException { |
| File f = File.createTempFile("test", ".txt"); |
| FileUtils.write(f, text, ASCII); |
| return f; |
| } |
| } |