@Test
public void testException() throws Exception {
try {
ClassLookup.find().orThrow(new NullPointerException()).get();
fail(NullPointerException.class.getSimpleName() + " expected");
} catch (NullPointerException e) {
// expected
}
try {
ClassLookup.find().orThrow(new IOException()).get();
fail(RuntimeException.class.getSimpleName() + " expected");
} catch (RuntimeException e) {
assertSame(IOException.class, e.getCause().getClass());
}
String msg = "I knew it!";
try {
ClassLookup.find().orThrow(msg).get();
fail(RuntimeException.class.getSimpleName() + " expected");
} catch (RuntimeException e) {
assertEquals(true, e.toString().endsWith(ExceptionUtils.getMessage(e)));
}
try {
ClassLookup.find().orThrow(msg).list();
fail(RuntimeException.class.getSimpleName() + " expected");
} catch (Exception e) {
assertEquals(true, e.toString().endsWith(ExceptionUtils.getMessage(e)));
}
}
@Test
public void testNull() throws Exception {
assertEquals(null, ClassLookup.forName(null));
assertEquals(null, ClassLookup.forName(""));
assertEquals(null, ClassLookup.find().get());
assertEquals(null, ClassLookup.find(ArrayUtils.EMPTY_STRING_ARRAY).get());
assertEquals(null, ClassLookup.find((String) null).get());
assertEquals(null, ClassLookup.find((String[]) null).get());
assertEquals(null, ClassLookup.find(new String[] {null}).get());
ClassLookup lookup = ClassLookup.find(null, Byte.class.getName());
assertEquals(
(Class) Byte.class,
lookup
.or((Class<?>) null)
.or((String) null)
.orThrow(null)
.orThrow(null, (String) null)
.get());
}
@Test
public void testList() throws Exception {
assertEquals(0, ClassLookup.find().list().size());
assertEquals(0, ClassLookup.find("").list().size());
assertEquals(1, ClassLookup.find("", Object.class.getName()).list().size());
}