JavaTXCompilerInJavaTX/test/plugindevelopment/TypeInsertTester.java
2014-04-09 14:12:55 +02:00

79 lines
2.8 KiB
Java

package plugindevelopment;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Vector;
import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.FileAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.SimpleLayout;
import typinferenz.TypeInsertPoint;
import typinferenz.TypeInsertSet;
import junit.framework.TestCase;
import mycompiler.MyCompiler;
import mycompiler.MyCompilerAPI;
import mycompiler.myparser.JavaParser.yyException;
import mycompiler.mytest.LambdaTest;
import mycompiler.mytypereconstruction.TypeinferenceResultSet;
public class TypeInsertTester{
private static Logger inferencelog = Logger.getLogger("Typeinference");
static{
{
// Ausgabeoptionen fuer die Logger
ConsoleAppender logAppender = new ConsoleAppender(new SimpleLayout());
logAppender.setTarget("System.out");
logAppender.activateOptions();
inferencelog.addAppender(logAppender); //Bei den Tests wird der Log auch in System.out geschrieben.
}
}
static final String rootDirectory = System.getProperty("user.dir")+"/test/plugindevelopment/";
public static void test(String sourceFileToInfere, String solutionFile){
String inferedSource = "";
MyCompilerAPI compiler = MyCompiler.getAPI();
try {
compiler.parse(new File(rootDirectory + sourceFileToInfere));
Vector<TypeinferenceResultSet> results = compiler.typeReconstruction();
TestCase.assertTrue("Es darf nicht mehr als eine Lösungsmöglichkeit geben und nicht "+results.size(), results.size()==1);
for(TypeinferenceResultSet result : results){
Vector<TypeInsertSet> points = result.getTypeInsertionPoints();
TestCase.assertTrue("Es muss mindestens ein TypeInsertSet vorhanden sein", points.size()>0);
for(TypeInsertSet point : points){
if(point.points.size()>0){
inferedSource = point.insertAllTypes(getFileContent(rootDirectory + sourceFileToInfere));
String solutionSource = getFileContent(rootDirectory + solutionFile);
System.out.println("\nInferierter Source:\n"+inferedSource);
TestCase.assertTrue("Nicht das erwartete Ergebnis", inferedSource.equals(solutionSource));
}
}
}
} catch (IOException | yyException e) {
e.printStackTrace();
TestCase.fail();
}
}
//Source: https://stackoverflow.com/questions/326390/how-to-create-a-java-string-from-the-contents-of-a-file
//PS: benötigt Java 7
public static String getFileContent(String path)throws IOException
{
byte[] encoded = Files.readAllBytes(Paths.get(path));
return StandardCharsets.UTF_8.decode(ByteBuffer.wrap(encoded)).toString();
}
}