/**
* Catroid: An on-device visual programming system for Android devices
* Copyright (C) 2010-2013 The Catrobat Team
* (<http://developer.catrobat.org/credits>)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* An additional term exception under section 7 of the GNU Affero
* General Public License, version 3, is available at
* http://developer.catrobat.org/license_additional_term
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.catrobat.musicdroid.test.code;
import junit.framework.TestCase;
import org.catrobat.musicdroid.test.utils.Utils;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
public class SystemOutTest extends TestCase {
private String errorMessages;
private boolean errorFound;
private static final String[] SYSTEM_OUT_DIRECTORIES = { "../MusicdroidTest", "../MusicdroidUiTest",
"../Musicdroid" };
private static final String[] STACK_TRACE_DIRECTORIES = { "../Musicdroid", "../MusicdroidTest",
"../MusicdroidUiTest" };
private static final String SYSTEM_OUT = "System.out";
private static final String PRINT_STACK_TRACE = ".printStackTrace()";
private void checkFileForString(File file, String string) throws IOException {
BufferedReader reader = new BufferedReader(new FileReader(file));
int lineCount = 1;
String line;
while ((line = reader.readLine()) != null) {
if (line.contains(string)) {
errorFound = true;
errorMessages += file.getName() + " in line " + lineCount + "\n";
}
++lineCount;
}
reader.close();
}
private void checkForStringInFiles(String string, String[] directories) throws IOException {
for (String directoryName : directories) {
File directory = new File(directoryName);
assertTrue("Couldn't find directory: " + directoryName, directory.exists() && directory.isDirectory());
assertTrue("Couldn't read directory: " + directoryName, directory.canRead());
List<File> filesToCheck = Utils.getFilesFromDirectoryByExtension(directory, new String[] { ".java", });
for (File file : filesToCheck) {
checkFileForString(file, string);
}
}
}
@Override
public void setUp() {
errorMessages = "";
errorFound = false;
}
public void testForSystemOut() throws IOException {
checkForStringInFiles(SYSTEM_OUT, SYSTEM_OUT_DIRECTORIES);
assertFalse("Files with 'System.out' found! \nPlease use 'Log.d(TAG, message)' instead \n\n" + errorMessages,
errorFound);
}
public void testForPrintStackTrace() throws IOException {
checkForStringInFiles(PRINT_STACK_TRACE, STACK_TRACE_DIRECTORIES);
assertFalse(
"Files with '.printStackTrace()' found! \nPlease use 'Log.e(TAG, \"Reason for Exception\", exception)' or 'Log.e(TAG, Log.getStackTraceString(exception))' instead\n\n"
+ errorMessages, errorFound);
}
}