Examples with Instrumentation java.lang.instrument.Instrumentation used on opensource projects

Example 21 with Instrumentation

use of java.lang.instrument.Instrumentation in project byte-buddy by raphw.

the class AgentBuilderRedefinitionStrategyTest method testRetransformationStrategyIsChecked.

@Test
public void testRetransformationStrategyIsChecked() throws Exception {
    Instrumentation instrumentation = mock(Instrumentation.class);
    when(instrumentation.isRetransformClassesSupported()).thenReturn(true);
    AgentBuilder.RedefinitionStrategy.RETRANSFORMATION.check(instrumentation);
}

Example 22 with Instrumentation

use of java.lang.instrument.Instrumentation in project byte-buddy by raphw.

the class AgentBuilderLambdaInstrumentationStrategyTest method testDisabledStrategyIsNoOp.

@Test
public void testDisabledStrategyIsNoOp() throws Exception {
    ByteBuddy byteBuddy = mock(ByteBuddy.class);
    Instrumentation instrumentation = mock(Instrumentation.class);
    ClassFileTransformer classFileTransformer = mock(ClassFileTransformer.class);
    AgentBuilder.Default.LambdaInstrumentationStrategy.DISABLED.apply(byteBuddy, instrumentation, classFileTransformer);
    verifyZeroInteractions(byteBuddy);
    verifyZeroInteractions(instrumentation);
    verifyZeroInteractions(classFileTransformer);
}

Example 23 with Instrumentation

use of java.lang.instrument.Instrumentation in project byte-buddy by raphw.

the class AgentBuilderListenerTest method testReadEdgeAddingListenerDuplexUnnamed.

@Test
public void testReadEdgeAddingListenerDuplexUnnamed() throws Exception {
    Instrumentation instrumentation = mock(Instrumentation.class);
    JavaModule source = mock(JavaModule.class), target = mock(JavaModule.class);
    AgentBuilder.Listener listener = new AgentBuilder.Listener.ModuleReadEdgeCompleting(instrumentation, true, Collections.singleton(target));
    listener.onTransformation(mock(TypeDescription.class), mock(ClassLoader.class), source, LOADED, mock(DynamicType.class));
    verify(source).isNamed();
    verifyNoMoreInteractions(source);
    verifyZeroInteractions(target);
}

Example 24 with Instrumentation

use of java.lang.instrument.Instrumentation in project byte-buddy by raphw.

the class AgentBuilderListenerTest method testReadEdgeAddingListenerNotSupported.

@Test
public void testReadEdgeAddingListenerNotSupported() throws Exception {
    Instrumentation instrumentation = mock(Instrumentation.class);
    AgentBuilder.Listener listener = new AgentBuilder.Listener.ModuleReadEdgeCompleting(instrumentation, false, Collections.<JavaModule>emptySet());
    listener.onTransformation(mock(TypeDescription.class), mock(ClassLoader.class), JavaModule.UNSUPPORTED, LOADED, mock(DynamicType.class));
}

Example 25 with Instrumentation

use of java.lang.instrument.Instrumentation in project byte-buddy by raphw.

the class AgentBuilderListenerTest method testReadEdgeAddingListenerDuplexCanRead.

@Test
public void testReadEdgeAddingListenerDuplexCanRead() throws Exception {
    Instrumentation instrumentation = mock(Instrumentation.class);
    JavaModule source = mock(JavaModule.class), target = mock(JavaModule.class);
    when(source.isNamed()).thenReturn(true);
    when(source.canRead(target)).thenReturn(true);
    when(target.canRead(source)).thenReturn(true);
    AgentBuilder.Listener listener = new AgentBuilder.Listener.ModuleReadEdgeCompleting(instrumentation, true, Collections.singleton(target));
    listener.onTransformation(mock(TypeDescription.class), mock(ClassLoader.class), source, LOADED, mock(DynamicType.class));
    verify(source).isNamed();
    verify(source).canRead(target);
    verifyNoMoreInteractions(source);
    verify(target).canRead(source);
    verifyNoMoreInteractions(target);
}