我有以下類:java-reflection:如何覆蓋私有靜態抽象內部類的方法?
class MyClass{
private static final int VERSION_VALUE = 8;
private static final String VERSION_KEY = "versionName";
public boolean myPublicMethod(String str) {
try {
return myPrivateMethod(str, VERSION_KEY, VERSION_VALUE,
new MyInnerClass() {
@Override
public InputStream loadResource(String name) {
//do something important
}
});
}
catch (Exception e) {
}
return false;
}
private boolean myPrivateMethod(String str, String key, int version,
ResourceLoader resourceLoader) throws Exception
{
//do something
}
private static abstract class MyInnerClass {
public abstract InputStream loadResource(String name);
}
}
我想寫myPrivateMethod的單元測試,我需要傳遞的ResourceLoader對象,並重寫它的loadResource方法。
這裏是我的測試方法:
@Test
public void testMyPrivateMethod() throws Exception {
Class<?> cls = Class.forName("my.pack.MyClass$MyInnerClass");
Method method = cls.getDeclaredMethod("loadResource", String.class);
//create inner class instance and override method
Whitebox.invokeMethod(myClassObject, "testValue1", "testValue2", "name1", 10, innerClassObject);
}
請注意,我不能改變的代碼。