PointcutExpressionTest.java
/*******************************************************************************
* Copyright (c) 2004 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.aspectj.weaver.tools;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import junit.framework.TestCase;
public class PointcutExpressionTest extends TestCase {
PointcutParser p;
Constructor asCons;
Constructor bsCons;
Constructor bsStringCons;
Constructor clientCons;
Method a;
Method aa;
Method aaa;
Field x;
Field y;
Method b;
Method bsaa;
Field n;
Method foo;
Method bar;
public void testMatchesMethodCall() {
PointcutExpression ex = p.parsePointcutExpression("call(* *..A.a*(..))");
assertTrue("Should match call to A.a()", ex.matchesMethodCall(a, a).alwaysMatches());
assertTrue("Should match call to A.aaa()", ex.matchesMethodCall(aaa, a).alwaysMatches());
assertTrue("Should match call to B.aa()", ex.matchesMethodCall(bsaa, a).alwaysMatches());
assertTrue("Should not match call to B.b()", ex.matchesMethodCall(b, a).neverMatches());
ex = p.parsePointcutExpression("call(* *..A.a*(int))");
assertTrue("Should match call to A.aa()", ex.matchesMethodCall(aa, a).alwaysMatches());
assertTrue("Should not match call to A.a()", ex.matchesMethodCall(a, a).neverMatches());
ex = p.parsePointcutExpression("call(void aaa(..)) && this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match call to A.aaa() from Client", ex.matchesMethodCall(aaa, foo).alwaysMatches());
ex = p.parsePointcutExpression("call(void aaa(..)) && this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Should match call to A.aaa() from B", ex.matchesMethodCall(aaa, b).alwaysMatches());
assertTrue("May match call to A.aaa() from A", ex.matchesMethodCall(aaa, a).maybeMatches());
assertFalse("May match call to A.aaa() from A", ex.matchesMethodCall(aaa, a).alwaysMatches());
ex = p.parsePointcutExpression("execution(* *.*(..))");
assertTrue("Should not match call to A.aa", ex.matchesMethodCall(aa, a).neverMatches());
// this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesMethodCall(a, foo).alwaysMatches());
assertTrue("Should not match A", ex.matchesMethodCall(a, a).neverMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Should maybe match B", ex.matchesMethodCall(bsaa, a).maybeMatches());
assertFalse("Should maybe match B", ex.matchesMethodCall(bsaa, a).alwaysMatches());
// target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should not match Client", ex.matchesMethodCall(a, a).neverMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesMethodCall(a, a).alwaysMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Should maybe match A", ex.matchesMethodCall(aa, a).maybeMatches());
assertFalse("Should maybe match A", ex.matchesMethodCall(aa, a).alwaysMatches());
// test args
ex = p.parsePointcutExpression("args(..,int)");
assertTrue("Should match A.aa", ex.matchesMethodCall(aa, a).alwaysMatches());
assertTrue("Should match A.aaa", ex.matchesMethodCall(aaa, a).alwaysMatches());
assertTrue("Should not match A.a", ex.matchesMethodCall(a, a).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesMethodCall(a, a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesMethodCall(a, b).neverMatches());
assertTrue("Matches in class A", ex.matchesMethodCall(a, A.class).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesMethodCall(a, B.class).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Should match", ex.matchesMethodCall(b, bsaa).alwaysMatches());
assertTrue("Should not match", ex.matchesMethodCall(b, b).neverMatches());
}
public void testMatchesMethodExecution() {
PointcutExpression ex = p.parsePointcutExpression("execution(* *..A.aa(..))");
assertTrue("Should match execution of A.aa", ex.matchesMethodExecution(aa).alwaysMatches());
assertTrue("Should match execution of B.aa", ex.matchesMethodExecution(bsaa).alwaysMatches());
assertTrue("Should not match execution of A.a", ex.matchesMethodExecution(a).neverMatches());
ex = p.parsePointcutExpression("call(* *..A.a*(int))");
assertTrue("Should not match execution of A.a", ex.matchesMethodExecution(a).neverMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesMethodExecution(a).alwaysMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesMethodExecution(a).maybeMatches());
assertFalse("Maybe matches B", ex.matchesMethodExecution(a).alwaysMatches());
// test target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesMethodExecution(a).alwaysMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesMethodExecution(a).maybeMatches());
assertFalse("Maybe matches B", ex.matchesMethodExecution(a).alwaysMatches());
// test args
ex = p.parsePointcutExpression("args(..,int)");
assertTrue("Should match A.aa", ex.matchesMethodExecution(aa).alwaysMatches());
assertTrue("Should match A.aaa", ex.matchesMethodExecution(aaa).alwaysMatches());
assertTrue("Should not match A.a", ex.matchesMethodExecution(a).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesMethodExecution(a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesMethodExecution(bsaa).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Should not match", ex.matchesMethodExecution(a).neverMatches());
}
public void testMatchesConstructorCall() {
PointcutExpression ex = p.parsePointcutExpression("call(new(String))");
assertTrue("Should match A(String)", ex.matchesConstructorCall(asCons, b).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesConstructorCall(bsStringCons, b).alwaysMatches());
assertTrue("Should not match B()", ex.matchesConstructorCall(bsCons, foo).neverMatches());
ex = p.parsePointcutExpression("call(*..A.new(String))");
assertTrue("Should match A(String)", ex.matchesConstructorCall(asCons, b).alwaysMatches());
assertTrue("Should not match B(String)", ex.matchesConstructorCall(bsStringCons, foo).neverMatches());
// this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesConstructorCall(asCons, foo).alwaysMatches());
assertTrue("Should not match A", ex.matchesConstructorCall(asCons, a).neverMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Should maybe match B", ex.matchesConstructorCall(asCons, a).maybeMatches());
assertFalse("Should maybe match B", ex.matchesConstructorCall(asCons, a).alwaysMatches());
// target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should not match Client", ex.matchesConstructorCall(asCons, foo).neverMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should not match A (no target)", ex.matchesConstructorCall(asCons, a).neverMatches());
// args
ex = p.parsePointcutExpression("args(String)");
assertTrue("Should match A(String)", ex.matchesConstructorCall(asCons, b).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesConstructorCall(bsStringCons, foo).alwaysMatches());
assertTrue("Should not match B()", ex.matchesConstructorCall(bsCons, foo).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesConstructorCall(asCons, a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesConstructorCall(asCons, b).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Should match", ex.matchesConstructorCall(bsCons, aa).alwaysMatches());
assertTrue("Should not match", ex.matchesConstructorCall(bsCons, b).neverMatches());
}
public void testMatchesConstructorExecution() {
PointcutExpression ex = p.parsePointcutExpression("execution(new(String))");
assertTrue("Should match A(String)", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesConstructorExecution(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesConstructorExecution(bsCons).neverMatches());
ex = p.parsePointcutExpression("execution(*..A.new(String))");
assertTrue("Should match A(String)", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Should not match B(String)", ex.matchesConstructorExecution(bsStringCons).neverMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesConstructorExecution(asCons).alwaysMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesConstructorExecution(asCons).maybeMatches());
assertFalse("Maybe matches B", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Should match B", ex.matchesConstructorExecution(bsCons).alwaysMatches());
assertTrue("Does not match client", ex.matchesConstructorExecution(clientCons).neverMatches());
// test target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesConstructorExecution(asCons).alwaysMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesConstructorExecution(asCons).maybeMatches());
assertFalse("Maybe matches B", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Should match B", ex.matchesConstructorExecution(bsCons).alwaysMatches());
assertTrue("Does not match client", ex.matchesConstructorExecution(clientCons).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesConstructorExecution(bsCons).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Does not match", ex.matchesConstructorExecution(bsCons).neverMatches());
// args
ex = p.parsePointcutExpression("args(String)");
assertTrue("Should match A(String)", ex.matchesConstructorExecution(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesConstructorExecution(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesConstructorExecution(bsCons).neverMatches());
}
public void testMatchesAdviceExecution() {
PointcutExpression ex = p.parsePointcutExpression("adviceexecution()");
assertTrue("Should match (advice) A.a", ex.matchesAdviceExecution(a).alwaysMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesAdviceExecution(foo).alwaysMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesAdviceExecution(a).maybeMatches());
assertFalse("Maybe matches B", ex.matchesAdviceExecution(a).alwaysMatches());
assertTrue("Does not match client", ex.matchesAdviceExecution(foo).neverMatches());
// test target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesAdviceExecution(foo).alwaysMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesAdviceExecution(a).maybeMatches());
assertFalse("Maybe matches B", ex.matchesAdviceExecution(a).alwaysMatches());
assertTrue("Does not match client", ex.matchesAdviceExecution(foo).neverMatches());
// test within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesAdviceExecution(a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesAdviceExecution(b).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Does not match", ex.matchesAdviceExecution(a).neverMatches());
// test args
ex = p.parsePointcutExpression("args(..,int)");
assertTrue("Should match A.aa", ex.matchesAdviceExecution(aa).alwaysMatches());
assertTrue("Should match A.aaa", ex.matchesAdviceExecution(aaa).alwaysMatches());
assertTrue("Should not match A.a", ex.matchesAdviceExecution(a).neverMatches());
}
public void testMatchesHandler() {
PointcutExpression ex = p.parsePointcutExpression("handler(Exception)");
assertTrue("Should match catch(Exception)", ex.matchesHandler(Exception.class, Client.class).alwaysMatches());
assertTrue("Should not match catch(Throwable)", ex.matchesHandler(Throwable.class, Client.class).neverMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesHandler(Exception.class, foo).alwaysMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesHandler(Exception.class, a).maybeMatches());
assertFalse("Maybe matches B", ex.matchesHandler(Exception.class, a).alwaysMatches());
assertTrue("Does not match client", ex.matchesHandler(Exception.class, foo).neverMatches());
// target - no target for exception handlers
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("Should match Client", ex.matchesHandler(Exception.class, foo).neverMatches());
// args
ex = p.parsePointcutExpression("args(Exception)");
assertTrue("Should match Exception", ex.matchesHandler(Exception.class, foo).alwaysMatches());
assertTrue("Should match RuntimeException", ex.matchesHandler(RuntimeException.class, foo).alwaysMatches());
assertTrue("Should not match String", ex.matchesHandler(String.class, foo).neverMatches());
assertTrue("Maybe matches Throwable", ex.matchesHandler(Throwable.class, foo).maybeMatches());
assertFalse("Maybe matches Throwable", ex.matchesHandler(Throwable.class, foo).alwaysMatches());
// within
ex = p.parsePointcutExpression("within(*..Client)");
assertTrue("Matches in class Client", ex.matchesHandler(Exception.class, foo).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesHandler(Exception.class, b).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Matches within aa", ex.matchesHandler(Exception.class, aa).alwaysMatches());
assertTrue("Does not match within b", ex.matchesHandler(Exception.class, b).neverMatches());
}
public void testMatchesInitialization() {
PointcutExpression ex = p.parsePointcutExpression("initialization(new(String))");
assertTrue("Should match A(String)", ex.matchesInitialization(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesInitialization(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesInitialization(bsCons).neverMatches());
ex = p.parsePointcutExpression("initialization(*..A.new(String))");
assertTrue("Should match A(String)", ex.matchesInitialization(asCons).alwaysMatches());
assertTrue("Should not match B(String)", ex.matchesInitialization(bsStringCons).neverMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesInitialization(asCons).alwaysMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesInitialization(asCons).maybeMatches());
assertFalse("Maybe matches B", ex.matchesInitialization(asCons).alwaysMatches());
// test target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("Should match A", ex.matchesInitialization(asCons).alwaysMatches());
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("Maybe matches B", ex.matchesInitialization(asCons).maybeMatches());
assertFalse("Maybe matches B", ex.matchesInitialization(asCons).alwaysMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesInitialization(asCons).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesInitialization(bsCons).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Does not match", ex.matchesInitialization(bsCons).neverMatches());
// args
ex = p.parsePointcutExpression("args(String)");
assertTrue("Should match A(String)", ex.matchesInitialization(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesInitialization(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesInitialization(bsCons).neverMatches());
}
public void testMatchesPreInitialization() {
PointcutExpression ex = p.parsePointcutExpression("preinitialization(new(String))");
assertTrue("Should match A(String)", ex.matchesPreInitialization(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesPreInitialization(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesPreInitialization(bsCons).neverMatches());
ex = p.parsePointcutExpression("preinitialization(*..A.new(String))");
assertTrue("Should match A(String)", ex.matchesPreInitialization(asCons).alwaysMatches());
assertTrue("Should not match B(String)", ex.matchesPreInitialization(bsStringCons).neverMatches());
// test this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("No match, no this at preinit", ex.matchesPreInitialization(asCons).neverMatches());
// test target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("No match, no target at preinit", ex.matchesPreInitialization(asCons).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesPreInitialization(asCons).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesPreInitialization(bsCons).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Does not match", ex.matchesPreInitialization(bsCons).neverMatches());
// args
ex = p.parsePointcutExpression("args(String)");
assertTrue("Should match A(String)", ex.matchesPreInitialization(asCons).alwaysMatches());
assertTrue("Should match B(String)", ex.matchesPreInitialization(bsStringCons).alwaysMatches());
assertTrue("Should not match B()", ex.matchesPreInitialization(bsCons).neverMatches());
}
public void testMatchesStaticInitialization() {
// staticinit
PointcutExpression ex = p.parsePointcutExpression("staticinitialization(*..A+)");
assertTrue("Matches A", ex.matchesStaticInitialization(A.class).alwaysMatches());
assertTrue("Matches B", ex.matchesStaticInitialization(B.class).alwaysMatches());
assertTrue("Doesn't match Client", ex.matchesStaticInitialization(Client.class).neverMatches());
// this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("No this", ex.matchesStaticInitialization(A.class).neverMatches());
// target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
assertTrue("No target", ex.matchesStaticInitialization(A.class).neverMatches());
// args
ex = p.parsePointcutExpression("args()");
assertTrue("No args", ex.matchesStaticInitialization(A.class).alwaysMatches());
ex = p.parsePointcutExpression("args(String)");
assertTrue("No args", ex.matchesStaticInitialization(A.class).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesStaticInitialization(A.class).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesStaticInitialization(B.class).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Does not match", ex.matchesStaticInitialization(A.class).neverMatches());
}
public void testMatchesFieldSet() {
PointcutExpression ex = p.parsePointcutExpression("set(* *..A+.*)");
assertTrue("matches x", ex.matchesFieldSet(x, a).alwaysMatches());
assertTrue("matches y", ex.matchesFieldSet(y, foo).alwaysMatches());
assertTrue("does not match n", ex.matchesFieldSet(n, foo).neverMatches());
// this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("matches Client", ex.matchesFieldSet(x, foo).alwaysMatches());
assertTrue("does not match A", ex.matchesFieldSet(n, a).neverMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("maybe matches A", ex.matchesFieldSet(x, a).maybeMatches());
assertFalse("maybe matches A", ex.matchesFieldSet(x, a).alwaysMatches());
// target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("matches B", ex.matchesFieldSet(y, foo).alwaysMatches());
assertTrue("maybe matches A", ex.matchesFieldSet(x, foo).maybeMatches());
assertFalse("maybe matches A", ex.matchesFieldSet(x, foo).alwaysMatches());
// args
ex = p.parsePointcutExpression("args(int)");
assertTrue("matches x", ex.matchesFieldSet(x, a).alwaysMatches());
assertTrue("matches y", ex.matchesFieldSet(y, a).alwaysMatches());
assertTrue("does not match n", ex.matchesFieldSet(n, a).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesFieldSet(x, a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesFieldSet(x, b).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Should match", ex.matchesFieldSet(x, aa).alwaysMatches());
assertTrue("Should not match", ex.matchesFieldSet(x, b).neverMatches());
}
public void testMatchesFieldGet() {
PointcutExpression ex = p.parsePointcutExpression("get(* *..A+.*)");
assertTrue("matches x", ex.matchesFieldGet(x, a).alwaysMatches());
assertTrue("matches y", ex.matchesFieldGet(y, foo).alwaysMatches());
assertTrue("does not match n", ex.matchesFieldGet(n, foo).neverMatches());
// this
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.Client)");
assertTrue("matches Client", ex.matchesFieldGet(x, foo).alwaysMatches());
assertTrue("does not match A", ex.matchesFieldGet(n, a).neverMatches());
ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("maybe matches A", ex.matchesFieldGet(x, a).maybeMatches());
assertFalse("maybe matches A", ex.matchesFieldGet(x, a).alwaysMatches());
// target
ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertTrue("matches B", ex.matchesFieldGet(y, foo).alwaysMatches());
assertTrue("maybe matches A", ex.matchesFieldGet(x, foo).maybeMatches());
assertFalse("maybe matches A", ex.matchesFieldGet(x, foo).alwaysMatches());
// args - no args at get join point
ex = p.parsePointcutExpression("args(int)");
assertTrue("matches x", ex.matchesFieldGet(x, a).neverMatches());
// within
ex = p.parsePointcutExpression("within(*..A)");
assertTrue("Matches in class A", ex.matchesFieldGet(x, a).alwaysMatches());
assertTrue("Does not match in class B", ex.matchesFieldGet(x, b).neverMatches());
// withincode
ex = p.parsePointcutExpression("withincode(* a*(..))");
assertTrue("Should match", ex.matchesFieldGet(x, aa).alwaysMatches());
assertTrue("Should not match", ex.matchesFieldGet(x, b).neverMatches());
}
public void testArgsMatching() {
// too few args
PointcutExpression ex = p.parsePointcutExpression("args(*,*,*,*)");
assertTrue("Too few args", ex.matchesMethodExecution(foo).neverMatches());
assertTrue("Matching #args", ex.matchesMethodExecution(bar).alwaysMatches());
// one too few + ellipsis
ex = p.parsePointcutExpression("args(*,*,*,..)");
assertTrue("Matches with ellipsis", ex.matchesMethodExecution(foo).alwaysMatches());
// exact number + ellipsis
assertTrue("Matches with ellipsis", ex.matchesMethodExecution(bar).alwaysMatches());
assertTrue("Does not match with ellipsis", ex.matchesMethodExecution(a).neverMatches());
// too many + ellipsis
ex = p.parsePointcutExpression("args(*,..,*)");
assertTrue("Matches with ellipsis", ex.matchesMethodExecution(bar).alwaysMatches());
assertTrue("Does not match with ellipsis", ex.matchesMethodExecution(a).neverMatches());
assertTrue("Matches with ellipsis", ex.matchesMethodExecution(aaa).alwaysMatches());
// exact match
ex = p.parsePointcutExpression("args(String,int,Number)");
assertTrue("Matches exactly", ex.matchesMethodExecution(foo).alwaysMatches());
// maybe match
ex = p.parsePointcutExpression("args(String,int,Double)");
assertTrue("Matches maybe", ex.matchesMethodExecution(foo).maybeMatches());
assertFalse("Matches maybe", ex.matchesMethodExecution(foo).alwaysMatches());
// never match
ex = p.parsePointcutExpression("args(String,Integer,Number)");
assertTrue("matches", ex.matchesMethodExecution(foo).alwaysMatches());
}
// public void testMatchesDynamically() {
// // everything other than this,target,args should just return true
// PointcutExpression ex = p.parsePointcutExpression("call(* *.*(..)) && execution(* *.*(..)) &&" +
// "get(* *) && set(* *) && initialization(new(..)) && preinitialization(new(..)) &&" +
// "staticinitialization(X) && adviceexecution() && within(Y) && withincode(* *.*(..)))");
// assertTrue("Matches dynamically",ex.matchesDynamically(a,b,new Object[0]));
// // this
// ex = p.parsePointcutExpression("this(String)");
// assertTrue("String matches",ex.matchesDynamically("",this,new Object[0]));
// assertFalse("Object doesn't match",ex.matchesDynamically(new Object(),this,new Object[0]));
// ex = p.parsePointcutExpression("this(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
// assertTrue("A matches",ex.matchesDynamically(new A(""),this,new Object[0]));
// assertTrue("B matches",ex.matchesDynamically(new B(""),this,new Object[0]));
// // target
// ex = p.parsePointcutExpression("target(String)");
// assertTrue("String matches",ex.matchesDynamically(this,"",new Object[0]));
// assertFalse("Object doesn't match",ex.matchesDynamically(this,new Object(),new Object[0]));
// ex = p.parsePointcutExpression("target(org.aspectj.weaver.tools.PointcutExpressionTest.A)");
// assertTrue("A matches",ex.matchesDynamically(this,new A(""),new Object[0]));
// assertTrue("B matches",ex.matchesDynamically(this,new B(""),new Object[0]));
// // args
// ex = p.parsePointcutExpression("args(*,*,*,*)");
// assertFalse("Too few args",ex.matchesDynamically(null,null,new Object[]{a,b}));
// assertTrue("Matching #args",ex.matchesDynamically(null,null,new Object[]{a,b,aa,aaa}));
// // one too few + ellipsis
// ex = p.parsePointcutExpression("args(*,*,*,..)");
// assertTrue("Matches with ellipsis",ex.matchesDynamically(null,null,new Object[]{a,b,aa,aaa}));
// // exact number + ellipsis
// assertTrue("Matches with ellipsis",ex.matchesDynamically(null,null,new Object[]{a,b,aa}));
// assertFalse("Does not match with ellipsis",ex.matchesDynamically(null,null,new Object[]{a,b}));
// // too many + ellipsis
// ex = p.parsePointcutExpression("args(*,..,*)");
// assertTrue("Matches with ellipsis",ex.matchesDynamically(null,null,new Object[]{a,b,aa,aaa}));
// assertFalse("Does not match with ellipsis",ex.matchesDynamically(null,null,new Object[]{a}));
// assertTrue("Matches with ellipsis",ex.matchesDynamically(null,null,new Object[]{a,b}));
// // exact match
// ex = p.parsePointcutExpression("args(String,int,Number)");
// assertTrue("Matches exactly",ex.matchesDynamically(null,null,new Object[]{"",new Integer(5),new Double(5.0)}));
// ex = p.parsePointcutExpression("args(String,Integer,Number)");
// assertTrue("Matches exactly",ex.matchesDynamically(null,null,new Object[]{"",new Integer(5),new Double(5.0)}));
// // never match
// ex = p.parsePointcutExpression("args(String,Integer,Number)");
// assertFalse("Does not match",ex.matchesDynamically(null,null,new Object[]{a,b,aa}));
// }
public void testGetPointcutExpression() {
PointcutExpression ex = p.parsePointcutExpression("staticinitialization(*..A+)");
assertEquals("staticinitialization(*..A+)", ex.getPointcutExpression());
}
public void testCouldMatchJoinPointsInType() {
PointcutExpression ex = p.parsePointcutExpression("execution(* org.aspectj.weaver.tools.PointcutExpressionTest.B.*(..))");
assertFalse("Could maybe match String (as best we know at this point)", ex.couldMatchJoinPointsInType(String.class));
assertTrue("Will always match B", ex.couldMatchJoinPointsInType(B.class));
ex = p.parsePointcutExpression("within(org.aspectj.weaver.tools.PointcutExpressionTest.B)");
assertFalse("Will never match String", ex.couldMatchJoinPointsInType(String.class));
assertTrue("Will always match B", ex.couldMatchJoinPointsInType(B.class));
}
public void testMayNeedDynamicTest() {
PointcutExpression ex = p.parsePointcutExpression("execution(* org.aspectj.weaver.tools.PointcutExpressionTest.B.*(..))");
assertFalse("No dynamic test needed", ex.mayNeedDynamicTest());
ex = p
.parsePointcutExpression("execution(* org.aspectj.weaver.tools.PointcutExpressionTest.B.*(..)) && args(org.aspectj.weaver.tools.PointcutExpressionTest.X)");
assertTrue("Dynamic test needed", ex.mayNeedDynamicTest());
}
protected void setUp() throws Exception {
super.setUp();
p = PointcutParser.getPointcutParserSupportingAllPrimitivesAndUsingSpecifiedClassloaderForResolution(this.getClass()
.getClassLoader());
asCons = A.class.getConstructor(new Class[] { String.class });
bsCons = B.class.getConstructor(new Class[0]);
bsStringCons = B.class.getConstructor(new Class[] { String.class });
a = A.class.getMethod("a", new Class[0]);
aa = A.class.getMethod("aa", new Class[] { int.class });
aaa = A.class.getMethod("aaa", new Class[] { String.class, int.class });
x = A.class.getDeclaredField("x");
y = B.class.getDeclaredField("y");
b = B.class.getMethod("b", new Class[0]);
bsaa = B.class.getMethod("aa", new Class[] { int.class });
clientCons = Client.class.getConstructor(new Class[0]);
n = Client.class.getDeclaredField("n");
foo = Client.class.getDeclaredMethod("foo", new Class[] { String.class, int.class, Number.class });
bar = Client.class.getDeclaredMethod("bar", new Class[] { String.class, int.class, Integer.class, Number.class });
}
static class A {
public A(String s) {
}
public void a() {
}
public void aa(int i) {
}
public void aaa(String s, int i) {
}
int x;
}
static class B extends A {
public B() {
super("");
}
public B(String s) {
super(s);
}
public String b() {
return null;
}
public void aa(int i) {
}
int y;
}
static class Client {
public Client() {
}
Number n;
public void foo(String s, int i, Number n) {
}
public void bar(String s, int i, Integer i2, Number n) {
}
}
static class X {
}
}