@Test
public void testInstrumentationModernClassFile() throws Exception {
ClassVisitor classVisitor =
TypeConstantAdjustment.INSTANCE.wrap(
mock(TypeDescription.class),
this.classVisitor,
mock(Implementation.Context.class),
mock(TypePool.class),
new FieldList.Empty<FieldDescription.InDefinedShape>(),
new MethodList.Empty<MethodDescription>(),
IGNORED,
IGNORED);
classVisitor.visit(
ClassFileVersion.JAVA_V5.getMinorMajorVersion(), FOOBAR, FOO, BAR, QUX, new String[] {BAZ});
assertThat(
classVisitor.visitMethod(FOOBAR, FOO, BAR, QUX, new String[] {BAZ}), is(methodVisitor));
verify(this.classVisitor)
.visit(
ClassFileVersion.JAVA_V5.getMinorMajorVersion(),
FOOBAR,
FOO,
BAR,
QUX,
new String[] {BAZ});
verify(this.classVisitor).visitMethod(FOOBAR, FOO, BAR, QUX, new String[] {BAZ});
verifyNoMoreInteractions(this.classVisitor);
verifyZeroInteractions(methodVisitor);
}
@Test
public void testInstrumentationLegacyClassFileArrayType() throws Exception {
ClassVisitor classVisitor =
TypeConstantAdjustment.INSTANCE.wrap(
mock(TypeDescription.class),
this.classVisitor,
mock(Implementation.Context.class),
mock(TypePool.class),
new FieldList.Empty<FieldDescription.InDefinedShape>(),
new MethodList.Empty<MethodDescription>(),
IGNORED,
IGNORED);
classVisitor.visit(
ClassFileVersion.JAVA_V4.getMinorMajorVersion(), FOOBAR, FOO, BAR, QUX, new String[] {BAZ});
MethodVisitor methodVisitor =
classVisitor.visitMethod(FOOBAR, FOO, BAR, QUX, new String[] {BAZ});
assertThat(methodVisitor, not(this.methodVisitor));
methodVisitor.visitLdcInsn(Type.getType(Object[].class));
verify(this.classVisitor)
.visit(
ClassFileVersion.JAVA_V4.getMinorMajorVersion(),
FOOBAR,
FOO,
BAR,
QUX,
new String[] {BAZ});
verify(this.classVisitor).visitMethod(FOOBAR, FOO, BAR, QUX, new String[] {BAZ});
verifyNoMoreInteractions(this.classVisitor);
verify(this.methodVisitor)
.visitLdcInsn(Type.getType(Object[].class).getInternalName().replace('/', '.'));
verify(this.methodVisitor)
.visitMethodInsn(
Opcodes.INVOKESTATIC,
Type.getType(Class.class).getInternalName(),
"forName",
Type.getType(Class.class.getDeclaredMethod("forName", String.class)).getDescriptor(),
false);
verifyNoMoreInteractions(this.methodVisitor);
}
@Test
public void testReaderFlags() throws Exception {
assertThat(TypeConstantAdjustment.INSTANCE.mergeReader(FOOBAR), is(FOOBAR));
}