| /* |
| * 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. |
| */ |
| |
| /* |
| * Note: Lincoln's Gettysburg Address is in the public domain. See LICENSE. |
| */ |
| |
| package org.apache.datasketches.memory.internal; |
| |
| import static org.apache.datasketches.memory.internal.Util.getResourceBytes; |
| import static org.apache.datasketches.memory.internal.Util.getResourceFile; |
| import static org.testng.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.nio.file.Files; |
| import java.nio.file.LinkOption; |
| import java.nio.file.attribute.PosixFileAttributeView; |
| import java.nio.file.attribute.PosixFileAttributes; |
| import java.nio.file.attribute.PosixFilePermissions; |
| |
| import org.testng.annotations.Test; |
| |
| public class UtilTest { |
| private static final String LS = System.getProperty("line.separator"); |
| |
| |
| static final String getFileAttributes(File file) throws IOException { |
| PosixFileAttributes attrs = Files.getFileAttributeView( |
| file.toPath(), PosixFileAttributeView.class, new LinkOption[0]).readAttributes(); |
| String s = String.format("%s: %s %s %s%n", |
| file.getPath(), |
| attrs.owner().getName(), |
| attrs.group().getName(), |
| PosixFilePermissions.toString(attrs.permissions())); |
| return s; |
| } |
| |
| static final void setGettysburgAddressFileToReadOnly() throws IOException { |
| File file = getResourceFile("GettysburgAddress.txt"); |
| Files.setPosixFilePermissions(file.toPath(), PosixFilePermissions.fromString("r--r--r--")); |
| } |
| |
| //Resources |
| |
| @Test |
| public void resourceFileExits() { |
| final String shortFileName = "GettysburgAddress.txt"; |
| final File file = getResourceFile(shortFileName); |
| assertTrue(file.exists()); |
| } |
| |
| @Test(expectedExceptions = NullPointerException.class) |
| public void resourceFileNotFound() { |
| final String shortFileName = "GettysburgAddress.txt"; |
| getResourceFile(shortFileName + "123"); |
| } |
| |
| @Test |
| public void resourceBytesCorrect() { |
| final String shortFileName = "GettysburgAddress.txt"; |
| final byte[] bytes = getResourceBytes(shortFileName); |
| assertTrue(bytes.length == 1541); |
| } |
| |
| @Test(expectedExceptions = NullPointerException.class) |
| public void resourceBytesFileNotFound() { |
| final String shortFileName = "GettysburgAddress.txt"; |
| getResourceBytes(shortFileName + "123"); |
| } |
| |
| @Test |
| public void printlnTest() { |
| println("PRINTING: "+this.getClass().getName()); |
| } |
| |
| static void println(final Object o) { |
| if (o == null) { print(LS); } |
| else { print(o.toString() + LS); } |
| } |
| |
| /** |
| * @param o value to print |
| */ |
| static void print(final Object o) { |
| if (o != null) { |
| //System.out.print(o.toString()); //disable here |
| } |
| } |
| |
| } |