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/*******************************************************************************
* Copyright (c) 2009, 2015 Alena Laskavaia
* 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:
* Alena Laskavaia - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.codan.core.tests;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.PrintStream;
import java.net.URL;
/**
* TODO: add description
*/
@SuppressWarnings("nls")
public class TestUtils {
public static File saveFile(InputStream st, File testFile) throws FileNotFoundException, IOException {
BufferedReader r = new BufferedReader(new InputStreamReader(st));
String line;
PrintStream wr = new PrintStream(testFile);
try {
while ((line = r.readLine()) != null) {
wr.println(line);
}
} finally {
wr.close();
}
return testFile;
}
public static String loadFile(InputStream st) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(st));
String buffer;
StringBuilder result = new StringBuilder();
while ((buffer = br.readLine()) != null) {
result.append(buffer);
}
st.close();
return result.toString();
}
/**
* @param clazz
* @return
* @throws IOException
*/
public static InputStream getJavaFileText(String srcRoot, Class<?> clazz) throws IOException {
CodanCoreTestActivator plugin = CodanCoreTestActivator.getDefault();
String classFile = clazz.getName().replaceAll("\\.", "/");
classFile += ".java";
InputStream st = null;
if (plugin != null) {
URL resource = plugin.getBundle().getResource(srcRoot + "/" + classFile);
if (resource == null)
throw new IOException("Cannot find file " + srcRoot + "/" + classFile + " in bundle " + plugin.getBundle().getBundleId());
st = resource.openStream();
} else {
st = clazz.getResourceAsStream("/" + classFile);
}
return st;
}
}
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