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/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import org.aspectj.weaver.CompressingDataOutputStream;
import org.aspectj.weaver.VersionedDataInputStream;
import org.aspectj.weaver.World;
import org.aspectj.weaver.reflect.ReflectionWorld;
/**
* @author hugunin
*
*/
public class AndOrNotTestCase extends PatternsTestCase {
public World getWorld() {
return new ReflectionWorld(this.getClass().getClassLoader());
}
public void testMatchBooleanOperatorPointcutMatching() throws IOException {
Pointcut foo = makePointcut("this(Foo)");
Pointcut bar = makePointcut("this(Bar)");
Pointcut c = makePointcut("this(C)");
checkEquals("this(Foo) && this(Bar)", new AndPointcut(foo, bar));
checkEquals("this(Foo) && this(Bar) && this(C)", new AndPointcut(foo, new AndPointcut(bar, c)));
checkEquals("this(Foo) || this(Bar)", new OrPointcut(foo, bar));
checkEquals("this(Foo) || this(Bar) || this(C)", new OrPointcut(foo, new OrPointcut(bar, c)));
checkEquals("this(Foo) && this(Bar) || this(C)", new OrPointcut(new AndPointcut(foo, bar), c));
checkEquals("this(Foo) || this(Bar) && this(C)", new OrPointcut(foo, new AndPointcut(bar, c)));
checkEquals("(this(Foo) || this(Bar)) && this(C)", new AndPointcut(new OrPointcut(foo, bar), c));
checkEquals("this(Foo) || (this(Bar) && this(C))", new OrPointcut(foo, new AndPointcut(bar, c)));
checkEquals("!this(Foo)", new NotPointcut(foo));
checkEquals("!this(Foo) && this(Bar)", new AndPointcut(new NotPointcut(foo), bar));
checkEquals("!(this(Foo) && this(Bar)) || this(C)", new OrPointcut(new NotPointcut(new AndPointcut(foo, bar)), c));
checkEquals("!!this(Foo)", new NotPointcut(new NotPointcut(foo)));
}
private static class Foo {
}
private static class Bar {
}
private static class C {
}
static {
new Foo();
new Bar();
new C(); // just to touch them and so eclipse thinks they are used
}
private Pointcut makePointcut(String pattern) {
return new PatternParser(pattern).parsePointcut();
}
private void checkEquals(String pattern, Pointcut p) throws IOException {
assertEquals(pattern, p, makePointcut(pattern));
checkSerialization(pattern);
}
private void checkSerialization(String string) throws IOException {
Pointcut p = makePointcut(string);
ByteArrayOutputStream bo = new ByteArrayOutputStream();
ConstantPoolSimulator cps = new ConstantPoolSimulator();
CompressingDataOutputStream out = new CompressingDataOutputStream(bo, cps);
p.write(out);
out.close();
ByteArrayInputStream bi = new ByteArrayInputStream(bo.toByteArray());
VersionedDataInputStream in = new VersionedDataInputStream(bi, cps);
Pointcut newP = Pointcut.read(in, null);
assertEquals("write/read", p, newP);
}
}
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