+package net.pterodactylus.sone;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+
+/**
+ * Utilities for testing.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class TestUtil {
+
+ public static void setFinalField(Object object, String fieldName, Object value) {
+ try {
+ Field clientCoreField = object.getClass().getField(fieldName);
+ clientCoreField.setAccessible(true);
+ Field modifiersField = Field.class.getDeclaredField("modifiers");
+ modifiersField.setAccessible(true);
+ modifiersField.setInt(clientCoreField, clientCoreField.getModifiers() & ~Modifier.FINAL);
+ clientCoreField.set(object, value);
+ } catch (NoSuchFieldException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ public static <T> T getPrivateField(Object object, String fieldName) {
+ try {
+ Field field = object.getClass().getDeclaredField(fieldName);
+ field.setAccessible(true);
+ return (T) field.get(object);
+ } catch (NoSuchFieldException e) {
+ throw new RuntimeException(e);
+ } catch (IllegalAccessException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+}