@SuppressWarnings({"rawtypes", "unchecked"})
public void testExceptions() {
// LuceneTestCase is not a subclass and can never override publicTest(String)
expectThrows(
IllegalArgumentException.class,
() -> {
// cast to Class to remove generics:
publicTestMethod.getImplementationDistance((Class) LuceneTestCase.class);
});
// Method bogus() does not exist, so IAE should be thrown
expectThrows(
IllegalArgumentException.class,
() -> {
new VirtualMethod<>(TestVirtualMethod.class, "bogus");
});
// Method publicTest(String) is not declared in TestClass2, so IAE should be thrown
expectThrows(
IllegalArgumentException.class,
() -> {
new VirtualMethod<>(TestClass2.class, "publicTest", String.class);
});
// try to create a second instance of the same baseClass / method combination
expectThrows(
UnsupportedOperationException.class,
() -> {
new VirtualMethod<>(TestVirtualMethod.class, "publicTest", String.class);
});
}
public void testGeneral() {
assertEquals(0, publicTestMethod.getImplementationDistance(this.getClass()));
assertEquals(1, publicTestMethod.getImplementationDistance(TestClass1.class));
assertEquals(1, publicTestMethod.getImplementationDistance(TestClass2.class));
assertEquals(3, publicTestMethod.getImplementationDistance(TestClass3.class));
assertFalse(publicTestMethod.isOverriddenAsOf(TestClass4.class));
assertFalse(publicTestMethod.isOverriddenAsOf(TestClass5.class));
assertEquals(0, protectedTestMethod.getImplementationDistance(this.getClass()));
assertEquals(1, protectedTestMethod.getImplementationDistance(TestClass1.class));
assertEquals(2, protectedTestMethod.getImplementationDistance(TestClass2.class));
assertEquals(2, protectedTestMethod.getImplementationDistance(TestClass3.class));
assertFalse(protectedTestMethod.isOverriddenAsOf(TestClass4.class));
assertFalse(protectedTestMethod.isOverriddenAsOf(TestClass5.class));
assertTrue(
VirtualMethod.compareImplementationDistance(
TestClass3.class, publicTestMethod, protectedTestMethod)
> 0);
assertEquals(
0,
VirtualMethod.compareImplementationDistance(
TestClass5.class, publicTestMethod, protectedTestMethod));
}
