Examples with ClassFileLocator net.bytebuddy.dynamic.ClassFileLocator used on opensource projects

Example 26 with ClassFileLocator

use of net.bytebuddy.dynamic.ClassFileLocator in project byte-buddy by raphw.

the class AgentBuilderRedefinitionStrategyResubmissionStrategyTest method testRedefinitionNonModifiable.

@Test
@SuppressWarnings("unchecked")
public void testRedefinitionNonModifiable() throws Exception {
    when(instrumentation.isModifiableClass(Foo.class)).thenReturn(false);
    when(redefinitionBatchAllocator.batch(Mockito.any(List.class))).thenAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            return Collections.singleton(invocationOnMock.getArgumentAt(0, List.class));
        }
    });
    when(rawMatcher.matches(new TypeDescription.ForLoadedType(Foo.class), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), Foo.class, Foo.class.getProtectionDomain())).thenReturn(true);
    when(matcher.matches(error)).thenReturn(true);
    when(resubmissionScheduler.isAlive()).thenReturn(true);
    ClassFileLocator classFileLocator = mock(ClassFileLocator.class);
    when(locationStrategy.classFileLocator(Foo.class.getClassLoader(), JavaModule.ofType(Foo.class))).thenReturn(classFileLocator);
    when(classFileLocator.locate(Foo.class.getName())).thenReturn(new ClassFileLocator.Resolution.Explicit(new byte[] { 1, 2, 3 }));
    AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Installation installation = new AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled(resubmissionScheduler, matcher).install(instrumentation, locationStrategy, listener, installationListener, circularityLock, rawMatcher, AgentBuilder.RedefinitionStrategy.REDEFINITION, redefinitionBatchAllocator, redefinitionListener);
    installation.getInstallationListener().onInstall(instrumentation, classFileTransformer);
    installation.getListener().onError(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), false, error);
    ArgumentCaptor<Runnable> argumentCaptor = ArgumentCaptor.forClass(Runnable.class);
    verify(resubmissionScheduler).isAlive();
    verify(resubmissionScheduler).schedule(argumentCaptor.capture());
    argumentCaptor.getValue().run();
    verifyNoMoreInteractions(resubmissionScheduler);
    verify(instrumentation).isModifiableClass(Foo.class);
    verifyNoMoreInteractions(instrumentation);
    verifyZeroInteractions(rawMatcher);
    verifyZeroInteractions(redefinitionBatchAllocator);
    verify(listener).onError(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), false, error);
    verifyNoMoreInteractions(listener);
    verify(matcher).matches(error);
    verifyNoMoreInteractions(matcher);
}

Example 27 with ClassFileLocator

use of net.bytebuddy.dynamic.ClassFileLocator in project byte-buddy by raphw.

the class AgentBuilderRedefinitionStrategyResubmissionStrategyTest method testRedefinitionError.

@Test
@SuppressWarnings("unchecked")
public void testRedefinitionError() throws Exception {
    when(instrumentation.isModifiableClass(Foo.class)).thenReturn(true);
    when(redefinitionBatchAllocator.batch(Mockito.any(List.class))).thenAnswer(new Answer<Object>() {

        @Override
        public Object answer(InvocationOnMock invocationOnMock) throws Throwable {
            return Collections.singleton(invocationOnMock.getArgumentAt(0, List.class));
        }
    });
    RuntimeException runtimeException = new RuntimeException();
    when(rawMatcher.matches(new TypeDescription.ForLoadedType(Foo.class), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), Foo.class, Foo.class.getProtectionDomain())).thenThrow(runtimeException);
    when(matcher.matches(error)).thenReturn(true);
    when(resubmissionScheduler.isAlive()).thenReturn(true);
    ClassFileLocator classFileLocator = mock(ClassFileLocator.class);
    when(locationStrategy.classFileLocator(Foo.class.getClassLoader(), JavaModule.ofType(Foo.class))).thenReturn(classFileLocator);
    when(classFileLocator.locate(Foo.class.getName())).thenReturn(new ClassFileLocator.Resolution.Explicit(new byte[] { 1, 2, 3 }));
    AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Installation installation = new AgentBuilder.RedefinitionStrategy.ResubmissionStrategy.Enabled(resubmissionScheduler, matcher).install(instrumentation, locationStrategy, listener, installationListener, circularityLock, rawMatcher, AgentBuilder.RedefinitionStrategy.REDEFINITION, redefinitionBatchAllocator, redefinitionListener);
    installation.getInstallationListener().onInstall(instrumentation, classFileTransformer);
    installation.getListener().onError(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), false, error);
    ArgumentCaptor<Runnable> argumentCaptor = ArgumentCaptor.forClass(Runnable.class);
    verify(resubmissionScheduler).isAlive();
    verify(resubmissionScheduler).schedule(argumentCaptor.capture());
    argumentCaptor.getValue().run();
    verifyNoMoreInteractions(resubmissionScheduler);
    verify(instrumentation).isModifiableClass(Foo.class);
    verifyNoMoreInteractions(instrumentation);
    verify(rawMatcher).matches(new TypeDescription.ForLoadedType(Foo.class), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), Foo.class, Foo.class.getProtectionDomain());
    verifyNoMoreInteractions(rawMatcher);
    verifyZeroInteractions(redefinitionBatchAllocator);
    verify(listener).onError(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), false, error);
    verify(listener).onError(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), true, runtimeException);
    verify(listener).onComplete(Foo.class.getName(), Foo.class.getClassLoader(), JavaModule.ofType(Foo.class), true);
    verifyNoMoreInteractions(listener);
    verify(matcher).matches(error);
    verifyNoMoreInteractions(matcher);
}

Example 28 with ClassFileLocator

use of net.bytebuddy.dynamic.ClassFileLocator in project byte-buddy by raphw.

the class TypePoolDefaultTest method testTypeIsCached.

@Test
public void testTypeIsCached() throws Exception {
    ClassFileLocator classFileLocator = spy(ClassFileLocator.ForClassLoader.ofClassPath());
    TypePool typePool = TypePool.Default.of(classFileLocator);
    TypePool.Resolution resolution = typePool.describe(Object.class.getName());
    assertThat(typePool.describe(Object.class.getName()).resolve(), CoreMatchers.is(resolution.resolve()));
    verify(classFileLocator).locate(Object.class.getName());
    verifyNoMoreInteractions(classFileLocator);
}

Example 29 with ClassFileLocator

use of net.bytebuddy.dynamic.ClassFileLocator in project byte-buddy by raphw.

the class TypePoolDefaultTest method testReferencedTypeIsCached.

@Test
public void testReferencedTypeIsCached() throws Exception {
    ClassFileLocator classFileLocator = spy(ClassFileLocator.ForClassLoader.ofClassPath());
    TypePool typePool = TypePool.Default.of(classFileLocator);
    TypePool.Resolution resolution = typePool.describe(String.class.getName());
    assertThat(typePool.describe(String.class.getName()).resolve(), CoreMatchers.is(resolution.resolve()));
    assertThat(typePool.describe(String.class.getName()).resolve().getSuperClass().asErasure(), CoreMatchers.is(TypeDescription.OBJECT));
    verify(classFileLocator).locate(String.class.getName());
    verify(classFileLocator).locate(Object.class.getName());
    verifyNoMoreInteractions(classFileLocator);
}

Example 30 with ClassFileLocator

use of net.bytebuddy.dynamic.ClassFileLocator in project byte-buddy by raphw.

the class TypePoolDefaultWithLazyResolutionTypeDescriptionTest method testNonGenericSuperInterfaceHierarchyResolutionIsLazy.

@Test
public void testNonGenericSuperInterfaceHierarchyResolutionIsLazy() throws Exception {
    ClassFileLocator classFileLocator = spy(ClassFileLocator.ForClassLoader.ofClassPath());
    assertThat(describe(NonGenericType.class, classFileLocator, new TypePool.CacheProvider.Simple()).getInterfaces().getOnly().asErasure(), CoreMatchers.is((TypeDescription) new TypeDescription.ForLoadedType(SampleInterface.class)));
    verify(classFileLocator).locate(NonGenericType.class.getName());
    verifyNoMoreInteractions(classFileLocator);
}