JDK_8148140_Test.java

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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * accompanied this code).
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package jdk.nashorn.api.scripting.test;

import java.util.Arrays;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
import jdk.nashorn.api.scripting.AbstractJSObject;

import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

import static org.testng.Assert.*;

/**
 * @bug 8148140
 * @summary arguments are handled differently in apply for JS functions and AbstractJSObjects
 */
public class JDK_8148140_Test {

    ScriptEngine engine;

    static final String RESULT = "[1, 2, 3]";

    @BeforeClass
    public void setupTest() {
        engine = new ScriptEngineManager().getEngineByName("js");
        engine.put("f", new AbstractJSObject() {
            @Override
            public boolean isFunction() {
                return true;
            }
            @Override
            public Object call(final Object thiz, final Object... args) {
                return Arrays.deepToString(args);
            }
        });
    }

    @Test
    public void testCallF() throws ScriptException {
        assertEquals(RESULT, engine.eval("f(1,2,3)"));
    }

    @Test
    public void testApplyF() throws ScriptException {
        assertEquals(RESULT, engine.eval("Function.prototype.apply.call(f, null, [1,2,3])"));
    }

}