/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.javascript.tests;

import java.lang.reflect.Method;

import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextFactory;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.ScriptableObject;

import junit.framework.TestCase;

/**
 * Takes care that it's possible to set <code>null</code> value
 * when using custom setter for a {@link Scriptable} object.
 * See https://bugzilla.mozilla.org/show_bug.cgi?id=461138
 * @author Marc Guillemot
 */
public class CustomSetterAcceptNullScriptableTest extends TestCase
{
    public static class Foo extends ScriptableObject {
        private static final long serialVersionUID = -8771045033217033529L;

        @Override
        public String getClassName()
        {
            return "Foo";
        }

        public void setMyProp(final Foo2 s) { }
    }

    public static class Foo2 extends ScriptableObject {
        private static final long serialVersionUID = -8880603824656138628L;

        @Override
        public String getClassName()
        {
            return "Foo2";
        }
    }

    public void testSetNullForScriptableSetter() throws Exception {

        final String scriptCode = "foo.myProp = new Foo2();\n"
            + "foo.myProp = null;";

        final ContextFactory factory = new ContextFactory();
        final Context cx = factory.enterContext();

        try {
            final ScriptableObject topScope = cx.initStandardObjects();
            final Foo foo = new Foo();

            // define custom setter method
            final Method setMyPropMethod = Foo.class.getMethod("setMyProp", Foo2.class);
            foo.defineProperty("myProp", null, null, setMyPropMethod, ScriptableObject.EMPTY);

            topScope.put("foo", topScope, foo);

            ScriptableObject.defineClass(topScope, Foo2.class);

            cx.evaluateString(topScope, scriptCode, "myScript", 1, null);
        }
        finally {
            Context.exit();
        }
    }
}
