Examples with MethodDescription net.bytebuddy.description.method.MethodDescription used on opensource projects

Example 1 with MethodDescription

use of net.bytebuddy.description.method.MethodDescription in project byte-buddy by raphw.

the class SubclassImplementationTargetTest method testSuperTypeMethodIsInvokable.

@Test
public void testSuperTypeMethodIsInvokable() throws Exception {
    when(invokableMethod.isSpecializableFor(rawSuperClass)).thenReturn(true);
    Implementation.SpecialMethodInvocation specialMethodInvocation = makeImplementationTarget().invokeSuper(invokableToken);
    assertThat(specialMethodInvocation.isValid(), is(true));
    assertThat(specialMethodInvocation.getMethodDescription(), is((MethodDescription) invokableMethod));
    assertThat(specialMethodInvocation.getTypeDescription(), is(rawSuperClass));
    MethodVisitor methodVisitor = mock(MethodVisitor.class);
    Implementation.Context implementationContext = mock(Implementation.Context.class);
    StackManipulation.Size size = specialMethodInvocation.apply(methodVisitor, implementationContext);
    verify(methodVisitor).visitMethodInsn(Opcodes.INVOKESPECIAL, BAR, FOO, QUX, false);
    verifyNoMoreInteractions(methodVisitor);
    verifyZeroInteractions(implementationContext);
    assertThat(size.getSizeImpact(), is(0));
    assertThat(size.getMaximalSize(), is(0));
}

Example 2 with MethodDescription

use of net.bytebuddy.description.method.MethodDescription in project byte-buddy by raphw.

the class MethodGraphCompilerDefaultTest method testTrivialJavaHierarchy.

@Test
public void testTrivialJavaHierarchy() throws Exception {
    MethodGraph.Linked methodGraph = MethodGraph.Compiler.Default.forJavaHierarchy().compile(TypeDescription.OBJECT);
    assertThat(methodGraph.listNodes().size(), is(TypeDescription.OBJECT.getDeclaredMethods().filter(isVirtual()).size()));
    assertThat(methodGraph.getSuperClassGraph().listNodes().size(), is(0));
    assertThat(methodGraph.getInterfaceGraph(mock(TypeDescription.class)).listNodes().size(), is(0));
    for (MethodDescription methodDescription : TypeDescription.OBJECT.getDeclaredMethods().filter(isVirtual())) {
        MethodGraph.Node node = methodGraph.locate(methodDescription.asSignatureToken());
        assertThat(node.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
        assertThat(node.getMethodTypes().size(), is(1));
        assertThat(node.getMethodTypes().contains(methodDescription.asTypeToken()), is(true));
        assertThat(node.getRepresentative(), is(methodDescription));
        assertThat(node.getVisibility(), is(methodDescription.getVisibility()));
        assertThat(methodGraph.listNodes().contains(node), is(true));
    }
}

Example 3 with MethodDescription

use of net.bytebuddy.description.method.MethodDescription in project byte-buddy by raphw.

the class MethodGraphCompilerDefaultTest method testDuplicateNameGenericClassExtension.

@Test
public void testDuplicateNameGenericClassExtension() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(DuplicateNameGenericClass.Inner.class);
    MethodGraph.Linked methodGraph = MethodGraph.Compiler.Default.forJavaHierarchy().compile(typeDescription);
    assertThat(methodGraph.listNodes().size(), is(TypeDescription.OBJECT.getDeclaredMethods().filter(isVirtual()).size() + 3));
    MethodDescription objectMethod = typeDescription.getSuperClass().getDeclaredMethods().filter(takesArguments(String.class)).getOnly();
    MethodGraph.Node objectNode = methodGraph.locate(objectMethod.asSignatureToken());
    assertThat(objectNode.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(objectNode.getRepresentative(), is(objectMethod));
    assertThat(objectNode.getMethodTypes().size(), is(2));
    assertThat(objectNode.getMethodTypes().contains(objectMethod.asTypeToken()), is(true));
    assertThat(objectNode.getMethodTypes().contains(objectMethod.asDefined().asTypeToken()), is(true));
    assertThat(objectNode.getVisibility(), is(objectMethod.getVisibility()));
    MethodDescription integerMethod = typeDescription.getSuperClass().getDeclaredMethods().filter(takesArguments(Integer.class)).getOnly();
    MethodGraph.Node integerNode = methodGraph.locate(integerMethod.asSignatureToken());
    assertThat(integerNode.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(integerNode.getRepresentative(), is(integerMethod));
    assertThat(integerNode.getMethodTypes().size(), is(1));
    assertThat(integerNode.getMethodTypes().contains(integerMethod.asTypeToken()), is(true));
    MethodDescription voidMethod = typeDescription.getDeclaredMethods().filter(takesArguments(Void.class)).getOnly();
    MethodGraph.Node voidNode = methodGraph.locate(voidMethod.asSignatureToken());
    assertThat(voidNode.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(voidNode.getRepresentative(), is(voidMethod));
    assertThat(voidNode.getMethodTypes().size(), is(1));
    assertThat(voidNode.getMethodTypes().contains(voidMethod.asTypeToken()), is(true));
    assertThat(voidNode.getVisibility(), is(voidMethod.getVisibility()));
}

Example 4 with MethodDescription

use of net.bytebuddy.description.method.MethodDescription in project byte-buddy by raphw.

the class MethodGraphCompilerDefaultTest method testRawType.

@Test
public void testRawType() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(RawType.Raw.class);
    MethodGraph.Linked methodGraph = MethodGraph.Compiler.Default.forJavaHierarchy().compile(typeDescription);
    assertThat(methodGraph.getSuperClassGraph().listNodes().size(), is(TypeDescription.OBJECT.getDeclaredMethods().filter(isVirtual()).size() + 1));
    MethodDescription method = typeDescription.getSuperClass().getDeclaredMethods().filter(isMethod().and(ElementMatchers.not(isBridge()))).getOnly();
    MethodGraph.Node node = methodGraph.locate(method.asSignatureToken());
    assertThat(node.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(methodGraph.locate(method.asDefined().asSignatureToken()), is(node));
    assertThat(node.getMethodTypes().size(), is(2));
    assertThat(node.getMethodTypes().contains(method.asTypeToken()), is(true));
    assertThat(node.getMethodTypes().contains(method.asDefined().asTypeToken()), is(true));
    assertThat(node.getVisibility(), is(method.getVisibility()));
}

Example 5 with MethodDescription

use of net.bytebuddy.description.method.MethodDescription in project byte-buddy by raphw.

the class MethodGraphCompilerDefaultTest method testDuplicateNameInterface.

@Test
public void testDuplicateNameInterface() throws Exception {
    TypeDescription typeDescription = new TypeDescription.ForLoadedType(DuplicateNameInterface.class);
    MethodGraph.Linked methodGraph = MethodGraph.Compiler.Default.forJavaHierarchy().compile(typeDescription);
    assertThat(methodGraph.listNodes().size(), is(2));
    MethodDescription objectMethod = typeDescription.getDeclaredMethods().filter(takesArguments(Object.class)).getOnly();
    MethodGraph.Node objectNode = methodGraph.locate(objectMethod.asSignatureToken());
    assertThat(objectNode.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(objectNode.getRepresentative(), is(objectMethod));
    assertThat(objectNode.getMethodTypes().size(), is(1));
    assertThat(objectNode.getMethodTypes().contains(objectMethod.asTypeToken()), is(true));
    assertThat(objectNode.getVisibility(), is(objectMethod.getVisibility()));
    MethodDescription voidMethod = typeDescription.getDeclaredMethods().filter(takesArguments(Integer.class)).getOnly();
    MethodGraph.Node voidNode = methodGraph.locate(voidMethod.asSignatureToken());
    assertThat(voidNode.getSort(), is(MethodGraph.Node.Sort.RESOLVED));
    assertThat(voidNode.getRepresentative(), is(voidMethod));
    assertThat(voidNode.getMethodTypes().size(), is(1));
    assertThat(voidNode.getMethodTypes().contains(voidMethod.asTypeToken()), is(true));
    assertThat(voidNode.getVisibility(), is(voidMethod.getVisibility()));
}