001package org.eclipse.aether.internal.impl; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import static org.junit.Assert.*; 023 024import java.io.File; 025import java.io.IOException; 026import java.nio.ByteBuffer; 027import java.util.concurrent.atomic.AtomicInteger; 028 029import org.eclipse.aether.internal.impl.DefaultFileProcessor; 030import org.eclipse.aether.internal.test.util.TestFileUtils; 031import org.eclipse.aether.spi.io.FileProcessor.ProgressListener; 032import org.junit.After; 033import org.junit.Before; 034import org.junit.Test; 035 036/** 037 */ 038public class DefaultFileProcessorTest 039{ 040 041 private File targetDir; 042 043 private DefaultFileProcessor fileProcessor; 044 045 @Before 046 public void setup() 047 throws IOException 048 { 049 targetDir = TestFileUtils.createTempDir( getClass().getSimpleName() ); 050 fileProcessor = new DefaultFileProcessor(); 051 } 052 053 @After 054 public void teardown() 055 throws Exception 056 { 057 TestFileUtils.deleteFile( targetDir ); 058 fileProcessor = null; 059 } 060 061 @Test 062 public void testCopy() 063 throws IOException 064 { 065 String data = "testCopy\nasdf"; 066 File file = TestFileUtils.createTempFile( data ); 067 File target = new File( targetDir, "testCopy.txt" ); 068 069 fileProcessor.copy( file, target ); 070 071 assertEquals( data, TestFileUtils.readString( file ) ); 072 073 file.delete(); 074 } 075 076 @Test 077 public void testOverwrite() 078 throws IOException 079 { 080 String data = "testCopy\nasdf"; 081 File file = TestFileUtils.createTempFile( data ); 082 083 for ( int i = 0; i < 5; i++ ) 084 { 085 File target = new File( targetDir, "testCopy.txt" ); 086 fileProcessor.copy( file, target ); 087 assertEquals( data, TestFileUtils.readString( file ) ); 088 } 089 090 file.delete(); 091 } 092 093 @Test 094 public void testCopyEmptyFile() 095 throws IOException 096 { 097 File file = TestFileUtils.createTempFile( "" ); 098 File target = new File( targetDir, "testCopyEmptyFile" ); 099 target.delete(); 100 fileProcessor.copy( file, target ); 101 assertTrue( "empty file was not copied", target.exists() && target.length() == 0L ); 102 target.delete(); 103 } 104 105 @Test 106 public void testProgressingChannel() 107 throws IOException 108 { 109 File file = TestFileUtils.createTempFile( "test" ); 110 File target = new File( targetDir, "testProgressingChannel" ); 111 target.delete(); 112 final AtomicInteger progressed = new AtomicInteger(); 113 ProgressListener listener = new ProgressListener() 114 { 115 public void progressed( ByteBuffer buffer ) 116 { 117 progressed.addAndGet( buffer.remaining() ); 118 } 119 }; 120 fileProcessor.copy( file, target, listener ); 121 assertTrue( "file was not created", target.isFile() ); 122 assertEquals( "file was not fully copied", 4L, target.length() ); 123 assertEquals( "listener not called", 4, progressed.intValue() ); 124 target.delete(); 125 } 126 127}