| 1 | /* |
| 2 | * Copyright (c) 2001-2009, Jean Tessier |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * |
| 12 | * * Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * * Neither the name of Jean Tessier nor the names of his contributors |
| 17 | * may be used to endorse or promote products derived from this software |
| 18 | * without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR |
| 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | package com.jeantessier.classreader; |
| 34 | |
| 35 | import java.io.*; |
| 36 | import java.util.*; |
| 37 | |
| 38 | import junit.framework.*; |
| 39 | |
| 40 | public class TestDirectoryExplorer extends TestCase { |
| 41 | private File testFile; |
| 42 | private File otherFile; |
| 43 | private File missingFile; |
| 44 | private File testDir; |
| 45 | private File otherDir; |
| 46 | |
| 47 | protected void setUp() throws Exception { |
| 48 | super.setUp(); |
| 49 | |
| 50 | testFile = File.createTempFile(getName(), null); |
| 51 | |
| 52 | otherFile = File.createTempFile(getName(), null); |
| 53 | |
| 54 | missingFile = File.createTempFile(getName(), null); |
| 55 | missingFile.delete(); |
| 56 | |
| 57 | testDir = File.createTempFile(getName(), null); |
| 58 | testDir.delete(); |
| 59 | testDir.mkdir(); |
| 60 | File.createTempFile(getName(), null, testDir); |
| 61 | File.createTempFile(getName(), null, testDir); |
| 62 | |
| 63 | otherDir = File.createTempFile(getName(), null); |
| 64 | otherDir.delete(); |
| 65 | otherDir.mkdir(); |
| 66 | File.createTempFile(getName(), null, otherDir); |
| 67 | } |
| 68 | |
| 69 | protected void tearDown() throws Exception { |
| 70 | testFile.delete(); |
| 71 | |
| 72 | otherFile.delete(); |
| 73 | |
| 74 | for (File file : testDir.listFiles()) { |
| 75 | file.delete(); |
| 76 | } |
| 77 | testDir.delete(); |
| 78 | |
| 79 | for (File file : otherDir.listFiles()) { |
| 80 | file.delete(); |
| 81 | } |
| 82 | otherDir.delete(); |
| 83 | |
| 84 | super.tearDown(); |
| 85 | } |
| 86 | |
| 87 | public void testExploreFilename() throws IOException { |
| 88 | DirectoryExplorer explorer = new DirectoryExplorer(testFile.getPath()); |
| 89 | |
| 90 | List<File> list = new ArrayList<File>(explorer.getFiles()); |
| 91 | |
| 92 | assertEquals("size", 1, list.size()); |
| 93 | assertEquals(testFile, list.get(0)); |
| 94 | } |
| 95 | |
| 96 | public void testExploreOtherFilename() throws IOException { |
| 97 | DirectoryExplorer explorer = new DirectoryExplorer(otherFile.getPath()); |
| 98 | |
| 99 | List<File> list = new ArrayList<File>(explorer.getFiles()); |
| 100 | |
| 101 | assertEquals("size", 1, list.size()); |
| 102 | assertEquals(otherFile, list.get(0)); |
| 103 | } |
| 104 | |
| 105 | public void testExploreMissingFilename() throws IOException { |
| 106 | DirectoryExplorer explorer = new DirectoryExplorer(missingFile.getPath()); |
| 107 | |
| 108 | assertEquals("size", 0, explorer.getFiles().size()); |
| 109 | } |
| 110 | |
| 111 | public void testExploreDirectory() throws IOException { |
| 112 | DirectoryExplorer explorer = new DirectoryExplorer(testDir.getPath()); |
| 113 | |
| 114 | List<File> list = new ArrayList<File>(explorer.getFiles()); |
| 115 | |
| 116 | assertEquals("size", 3, list.size()); |
| 117 | assertEquals(testDir, list.get(0)); |
| 118 | } |
| 119 | |
| 120 | public void testExploreMultipleDirectories() throws IOException { |
| 121 | Collection<String> directories = new ArrayList<String>(); |
| 122 | directories.add(testDir.getPath()); |
| 123 | directories.add(otherDir.getPath()); |
| 124 | |
| 125 | DirectoryExplorer explorer = new DirectoryExplorer(directories); |
| 126 | |
| 127 | List<File> list = new ArrayList<File>(explorer.getFiles()); |
| 128 | |
| 129 | assertEquals("size", 5, list.size()); |
| 130 | assertEquals(testDir, list.get(0)); |
| 131 | } |
| 132 | |
| 133 | public void testExploreSingletonFile() throws IOException { |
| 134 | Collection<String> files = new ArrayList<String>(); |
| 135 | files.add(testFile.getPath()); |
| 136 | |
| 137 | DirectoryExplorer explorer = new DirectoryExplorer(files); |
| 138 | |
| 139 | List<File> list = new ArrayList<File>(explorer.getFiles()); |
| 140 | |
| 141 | assertEquals("size", 1, list.size()); |
| 142 | assertEquals(testFile, list.get(0)); |
| 143 | } |
| 144 | } |