/*
* Copyright 2001-2004 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs.optional.sitraka;
import java.io.IOException;
import java.io.InputStream;
import junit.framework.TestCase;
import org.apache.tools.ant.util.JavaEnvUtils;
import org.apache.tools.ant.taskdefs.optional.sitraka.bytecode.ClassFile;
import org.apache.tools.ant.taskdefs.optional.sitraka.bytecode.MethodInfo;
/**
* Nothing special about this testcase...
*
* @author <a href="mailto:sbailliez@apache.org">Stephane Bailliez</a>
* @author <a href="mailto:martijn@kruithof.xs4all.nl">Martijn Kruithof</a>
*/
public class ClassFileTest extends TestCase {
public ClassFileTest(String s) {
super(s);
}
public void testVector() throws IOException {
String classname = ClassTest.class.getName().replace('.', '/') + ".class";
InputStream is = getClass().getClassLoader().getResourceAsStream(classname);
assertNotNull("Unable to find resource " + classname + "in caller classloader");
ClassFile clazzfile = new ClassFile(is);
assertEquals("ClassTest", clazzfile.getName());
assertEquals("ClassFileTest.java", clazzfile.getSourceFile());
MethodInfo[] methods = clazzfile.getMethods();
assertEquals(3, methods.length);
assertHasMethod("void <init>()", 1, methods);
assertHasMethod("void testTwoLines()", 2, methods);
assertHasMethod("void testOneLine()", 3, methods);
}
protected void assertHasMethod(String methodsig, int line, MethodInfo[] methods) {
boolean found = false;
for (int i = 0; i < methods.length; i++) {
MethodInfo method = methods[i];
if (methodsig.equals(method.getFullSignature())) {
assertTrue(methodsig, method.getNumberOfLines() >= line);
return;
}
}
fail("Could not find method " + methodsig);
}
}
class ClassTest {
// 2 lines
public ClassTest() {
}
// 2 lines
public void testTwoLines() {
System.out.println("This is 1 line");
}
// 1 line
public void testOneLine() {
try {
throw new Exception();
} catch (Exception e) {
}
}
}