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/*
* Copyright (C) 2008-2010 Institute for Computational Biomedicine,
* Weill Medical College of Cornell University
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package edu.cornell.med.icb.io;
import org.apache.commons.io.IOUtils;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.Writer;
import java.net.URL;
/**
* Tests for ResourceFinder.
* @author Kevin Dorff
*/
public class TestResourceFinder {
/**
* This file will be found because it is in config and config is in the classpath
* (thanks to ant).
*/
@Ignore("ant is not used for the Debian build.")
@Test
public void testResrouceFinderClasspathFileNoArgsConstructor() {
// Config is in the class path for test
final ResourceFinder resrouceFinder = new ResourceFinder();
final URL url = resrouceFinder.findResource("log4j.properties.sample");
assertNotNull(url);
}
/**
* Different constructor, multi args, but passing a null. The file will be found
* because config is in the classpath (thanks to ant).
*/
@Ignore("ant is not used for the Debian build.")
@Test
public void testResrouceFinderClasspathFileNullToMultiArgsConstructor() {
// Config is in the class path for test
final ResourceFinder resrouceFinder = new ResourceFinder(null);
final URL url = resrouceFinder.findResource("log4j.properties.sample");
assertNotNull(url);
}
/**
* No args constructor that won't be about to find temp-file.txt because it is out of
* the currect directory
*/
@Test
public void testResrouceFinderExistingFileNoPath() {
// Config is in the class path for test
final ResourceFinder resrouceFinder = new ResourceFinder();
final URL url = resrouceFinder.findResource("temp-file.txt");
assertNull(url);
}
/**
* Find the file out of the current directory using "file" retrieval (not class loader).
*/
@Test
public void testResrouceFinderExistingFileInPath() {
// Config is in the class path for test
final ResourceFinder resrouceFinder = new ResourceFinder("/tmp/");
final URL url = resrouceFinder.findResource("temp-file.txt");
assertNotNull(url);
}
/**
* Test when the resource can't be found.
*/
@Test
public void testResrouceExistingFileInDir() {
// Add testsupport to search path
final ResourceFinder resrouceFinder = new ResourceFinder("testsupport");
final URL url = resrouceFinder.findResource("testsupport.ipr");
assertNull(url);
}
/**
* Create the temp file and directory, something outside of the current
* directory.
* @throws IOException error making directory or file
*/
@BeforeClass
public static void beforeClass() throws IOException {
makeTmpDir();
makeTmpFile();
}
/**
* Make the temp dir outside of existing directory.
*/
private static void makeTmpDir() {
final File tmpDir = new File("/tmp/");
if (tmpDir.exists()) {
return;
}
tmpDir.mkdir();
}
/**
* Make the temp file outside of existing directory.
* @throws IOException error making file
*/
private static void makeTmpFile() throws IOException {
final File tmpFile = new File("/tmp/temp-file.txt");
Writer output = null;
try {
output = new BufferedWriter(new FileWriter(tmpFile));
output.write("blah");
} finally {
IOUtils.closeQuietly(output);
}
}
}
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