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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Taal
* </copyright>
*
* $Id: Utils.java,v 1.9 2008/02/28 07:07:34 mtaal Exp $
*/
package org.eclipse.emf.teneo.jpox.test;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Iterator;
import java.util.Properties;
import org.eclipse.emf.teneo.test.StoreTestException;
/**
* Contains utility methods for testing.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.9 $ $Date: 2008/02/28 07:07:34 $
*/
public class Utils {
/** The propertyname used to specify which database to use */
public static String DATABASE_PROP_NAME = "database";
/** Filter on the name of the plugiin */
public static File getPluginDir(File pluginsDir, String pluginName) throws IOException {
final File[] plugins = pluginsDir.listFiles();
for (int i = 0; i < plugins.length; i++) {
final File plugin = plugins[i];
if (plugin.getName().startsWith(pluginName)) {
return plugin;
}
}
return null;
}
/**
* Returns test properties.
*/
public static Properties getTestProperties() {
// set the log4j properties
// PropertyConfigurator.configure(Utils.class.getResource("log4j.properties"));
final Properties props = new Properties();
try {
final InputStream is = Utils.class.getResourceAsStream("test.properties");
props.load(is);
is.close();
} catch (Exception e) {
throw new StoreTestException("Exception when loading properties file test.properties", e);
}
return props;
}
/** Get the absolute path of the parent dir of the passed class */
public static String getParentDir(Class cls) throws IOException {
final URL classUrl = cls.getResource("");
final File classFile = new File(classUrl.getFile());
return classFile.getParentFile().getAbsolutePath();
}
/**
* Returns an array of test properties for one or more databases.
*/
public static Properties[] getAllTestProperties() {
// read all the testproperties
final Properties props = new Properties();
try {
final InputStream is = Utils.class.getResourceAsStream("test.properties");
props.load(is);
is.close();
} catch (Exception e) {
throw new StoreTestException("Exception when loading properties file test.properties", e);
}
// read the database property to get the list
final String[] dbs = props.getProperty(DATABASE_PROP_NAME).split(",");
final Properties[] result = new Properties[dbs.length];
// for each database fill a Properties object
for (int i = 0; i < dbs.length; i++) {
final String filter = dbs[i].trim();
final Iterator it = props.keySet().iterator();
result[i] = new Properties();
while (it.hasNext()) {
final String key = (String) it.next();
if (key.startsWith(filter)) {
final String newkey = key.substring(filter.length() + 1);
// added trim() to cover small typing errors
result[i].setProperty(newkey, props.getProperty(key).trim());
} else if (key.indexOf('.') == -1) // keys without a filter
{
// added trim() to cover small typing errors
result[i].setProperty(key, props.getProperty(key).trim());
}
}
result[i].setProperty(DATABASE_PROP_NAME, filter);
}
return result;
}
/**
* Returns the directory which contains the sources which are to be parsed.
*/
public static String getStartSource(String packageName) {
// this file is now in test/src/org/elver/store/test/Utils.class
File file = new File(Utils.class.getResource('/' + Utils.class.getName().replace('.', '/') + ".class")
.getFile());
// now go up 5 directories:
// Utils test store elver org bin root
file = file.getParentFile().getParentFile().getParentFile().getParentFile().getParentFile().getParentFile();
file = new File(file, "test");
file = new File(file, "src");
// now go down again to the package
String path = packageName.replace('.', File.separatorChar);
path = path.substring(0, path.lastIndexOf(File.separatorChar));
file = new File(file, path);
if (!file.exists()) {
throw new StoreTestException("Directory " + file.getAbsolutePath()
+ " within test directory does not exist. Tried path: " + file.getAbsolutePath());
}
return file.getAbsolutePath();
}
/**
* Returns the outputdirectory
*/
public static String getOutputDirectory() {
// this file is now in test/src/org/elver/store/test/Utils.class
File file = new File(Utils.class.getResource('/' + Utils.class.getName().replace('.', '/') + ".class")
.getFile());
// now go up 5 directories:
// Utils test store elver org bin
return file.getParentFile().getParentFile().getParentFile().getParentFile().getParentFile().getAbsolutePath();
}
/**
* Returns the outputlocation of the package of the passed class
*/
public static String getOutputDirectory(String className) {
// this file is now in test/src/org/elver/store/test/Utils.class
File file = new File(Utils.class.getResource('/' + Utils.class.getName().replace('.', '/') + ".class")
.getFile());
// now go up 5 directories:
// Utils test store elver org bin
file = file.getParentFile().getParentFile().getParentFile().getParentFile().getParentFile();
// now go down again to the package
String path = className.replace('.', File.separatorChar);
path = path.substring(0, path.lastIndexOf(File.separatorChar));
file = new File(file, path);
if (!file.exists()) {
throw new StoreTestException("Directory " + file.getAbsolutePath()
+ " within test directory does not exist. Tried path: " + file.getAbsolutePath());
}
return file.getAbsolutePath();
}
}
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