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

Example 6 with MethodDescription

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

the class ElementMatchersTest method testIsNative.

@Test
public void testIsNative() throws Exception {
    MethodDescription methodDescription = mock(MethodDescription.class);
    when(methodDescription.getModifiers()).thenReturn(Opcodes.ACC_NATIVE);
    assertThat(ElementMatchers.isNative().matches(methodDescription), is(true));
    assertThat(ElementMatchers.isNative().matches(mock(MethodDescription.class)), is(false));
}

Example 7 with MethodDescription

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

the class ElementMatchersTest method testNoneOfMethodDefinedShape.

@Test
public void testNoneOfMethodDefinedShape() throws Exception {
    Method method = GenericMethodType.class.getDeclaredMethod("foo", Exception.class);
    MethodDescription methodDescription = new TypeDescription.ForLoadedType(GenericMethodType.Inner.class).getInterfaces().getOnly().getDeclaredMethods().filter(named(FOO)).getOnly();
    assertThat(ElementMatchers.noneOf(method).matches(methodDescription), is(false));
    assertThat(ElementMatchers.definedMethod(ElementMatchers.noneOf(methodDescription.asDefined())).matches(methodDescription), is(false));
    assertThat(ElementMatchers.noneOf(methodDescription.asDefined()).matches(methodDescription.asDefined()), is(false));
    assertThat(ElementMatchers.noneOf(methodDescription.asDefined()).matches(methodDescription), is(true));
    assertThat(ElementMatchers.noneOf(methodDescription).matches(methodDescription.asDefined()), is(true));
}

Example 8 with MethodDescription

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

the class ElementMatchersTest method testNoneOfConstructorDefinedShape.

@Test
public void testNoneOfConstructorDefinedShape() throws Exception {
    Constructor<?> constructor = GenericConstructorType.class.getDeclaredConstructor(Exception.class);
    MethodDescription methodDescription = new TypeDescription.ForLoadedType(GenericConstructorType.Inner.class).getSuperClass().getDeclaredMethods().filter(isConstructor()).getOnly();
    assertThat(ElementMatchers.noneOf(constructor).matches(methodDescription), is(false));
    assertThat(ElementMatchers.definedMethod(ElementMatchers.noneOf(methodDescription.asDefined())).matches(methodDescription), is(false));
    assertThat(ElementMatchers.noneOf(methodDescription.asDefined()).matches(methodDescription.asDefined()), is(false));
    assertThat(ElementMatchers.noneOf(methodDescription.asDefined()).matches(methodDescription), is(true));
    assertThat(ElementMatchers.noneOf(methodDescription).matches(methodDescription.asDefined()), is(true));
}

Example 9 with MethodDescription

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

the class RebaseImplementationTargetTest method testNonRebasedMethodIsInvokable.

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

Example 10 with MethodDescription

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

the class RebaseImplementationTargetTest 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));
}