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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

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import static org.testng.AssertJUnit.assertEquals;

import static org.testng.internal.junit.ArrayAsserts.assertArrayEquals;

import javax.script.ScriptEngine;

import javax.script.ScriptEngineManager;

import javax.script.ScriptException;

import org.testng.TestNG;

import org.testng.annotations.BeforeClass;

import org.testng.annotations.Test;

public class ObjectAccessTest {

    private static ScriptEngine e = null;

    private static SharedObject o = new SharedObject();

    public static void main(final String[] args) {

        TestNG.main(args);

    }

    @BeforeClass

    public static void setUpClass() throws ScriptException {

        final ScriptEngineManager m = new ScriptEngineManager();

        e = m.getEngineByName("nashorn");

        e.put("o", o);

        e.eval("var SharedObject = Packages.jdk.nashorn.internal.access.SharedObject;");

        e.eval("var Person = Packages.jdk.nashorn.internal.access.Person;");

    }

    @Test

    public void accessFieldObject() throws ScriptException {

        e.eval("var p_object = o.publicObject;");

        assertEquals(o.publicObject, e.get("p_object"));

        assertEquals("object", e.eval("typeof p_object;"));

        e.eval("o.publicObject = new Person(14);");

        assertEquals(new Person(14), o.publicObject);

    }

    @Test

    public void accessFieldObjectArray() throws ScriptException {

        e.eval("var p_object_array = o.publicObjectArray;");

        assertEquals(o.publicObjectArray[0], e.eval("o.publicObjectArray[0]"));

        assertArrayEquals(o.publicObjectArray, (Object[])e.get("p_object_array"));

        e.eval("var t_object_arr = java.lang.reflect.Array.newInstance(Person.class, 3);" +

                "t_object_arr[0] = new Person(100);" +

                "t_object_arr[1] = new Person(120);" +

                "t_object_arr[2] = new Person(140);" +

                "o.publicObjectArray = t_object_arr;");

        assertArrayEquals(new Person[] { new Person(100), new Person(120), new Person(140) }, o.publicObjectArray);

        e.eval("o.publicObjectArray[0] = new Person(10);");

        assertEquals(new Person(10), o.publicObjectArray[0]);

    }

    @Test

    public void accessStaticFieldObject() throws ScriptException {

        e.eval("var ps_object = SharedObject.publicStaticObject;");

        assertEquals(SharedObject.publicStaticObject, e.get("ps_object"));

        assertEquals("object", e.eval("typeof ps_object;"));

        e.eval("SharedObject.publicStaticObject = new Person(16);");

        assertEquals(new Person(16), SharedObject.publicStaticObject);

    }

    @Test

    public void accessStaticFieldObjectArray() throws ScriptException {

        e.eval("var ps_object_array = SharedObject.publicStaticObjectArray;");

        assertEquals(SharedObject.publicStaticObjectArray[0], e.eval("SharedObject.publicStaticObjectArray[0]"));

        assertArrayEquals(SharedObject.publicStaticObjectArray, (Object[])e.get("ps_object_array"));

        e.eval("var ts_object_arr = java.lang.reflect.Array.newInstance(Person.class, 3);" +

                "ts_object_arr[0] = new Person(100);" +

                "ts_object_arr[1] = new Person(120);" +

                "ts_object_arr[2] = new Person(140);" +

                "SharedObject.publicStaticObjectArray = ts_object_arr;");

        assertArrayEquals(new Person[] { new Person(100), new Person(120), new Person(140) }, SharedObject.publicStaticObjectArray);

        e.eval("SharedObject.publicStaticObjectArray[0] = new Person(10);");

        assertEquals(new Person(10), SharedObject.publicStaticObjectArray[0]);

    }

    @Test

    public void accessFinalFieldObject() throws ScriptException {

        e.eval("var pf_object = o.publicFinalObject;");

        assertEquals(o.publicFinalObject, e.get("pf_object"));

        assertEquals("object", e.eval("typeof pf_object;"));

        e.eval("o.publicFinalObject = new Person(-999);");

        assertEquals(new Person(1024), o.publicFinalObject);

    }

    @Test

    public void accessFinalFieldObjectArray() throws ScriptException {

        e.eval("var pf_object_array = o.publicFinalObjectArray;");

        assertEquals(o.publicFinalObjectArray[0], e.eval("o.publicFinalObjectArray[0]"));

        assertArrayEquals(o.publicFinalObjectArray, (Object[])e.get("pf_object_array"));

        e.eval("var tf_object_arr = java.lang.reflect.Array.newInstance(Person.class, 3);" +

                "tf_object_arr[0] = new Person(100);" +

                "tf_object_arr[1] = new Person(120);" +

                "tf_object_arr[2] = new Person(140);" +

                "o.publicOFinalbjectArray = tf_object_arr;");

        assertArrayEquals(new Person[] { new Person(-900), new Person(1000), new Person(180) }, o.publicFinalObjectArray);

        e.eval("o.publicFinalObjectArray[0] = new Person(10);");

        assertEquals(new Person(10), o.publicFinalObjectArray[0]);

    }

    @Test

    public void accessStaticFinalFieldObject() throws ScriptException {

        e.eval("var psf_object = SharedObject.publicStaticFinalObject;");

        assertEquals(SharedObject.publicStaticFinalObject, e.get("psf_object"));

        assertEquals("object", e.eval("typeof psf_object;"));

        e.eval("SharedObject.publicStaticFinalObject = new Person(6);");

        assertEquals(new Person(2048), SharedObject.publicStaticFinalObject);

    }

    @Test

    public void accessStaticFinalFieldObjectArray() throws ScriptException {

        e.eval("var psf_object_array = SharedObject.publicStaticFinalObjectArray;");

        assertEquals(SharedObject.publicStaticFinalObjectArray[0], e.eval("SharedObject.publicStaticFinalObjectArray[0]"));

        assertArrayEquals(SharedObject.publicStaticFinalObjectArray, (Object[])e.get("psf_object_array"));

        e.eval("var tsf_object_arr = java.lang.reflect.Array.newInstance(Person.class, 3);" +

                "tsf_object_arr[0] = new Person(100);" +

                "tsf_object_arr[1] = new Person(120);" +

                "tsf_object_arr[2] = new Person(140);" +

                "SharedObject.publicStaticFinalObjectArray = tsf_object_arr;");

        assertArrayEquals(new Person[] { new Person(-9), new Person(110), new Person(Integer.MAX_VALUE) }, SharedObject.publicStaticFinalObjectArray);

        e.eval("SharedObject.publicStaticFinalObjectArray[0] = new Person(90);");

        assertEquals(new Person(90), SharedObject.publicStaticFinalObjectArray[0]);

    }

}