/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

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

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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package jdk.nashorn.api.javaaccess;

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 StringAccessTest {

    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);

    }

    @Test

    public void accessFieldString() throws ScriptException {

        e.eval("var p_string = o.publicString;");

        assertEquals(o.publicString, e.get("p_string"));

        assertEquals("string", e.eval("typeof p_string;"));

        e.eval("o.publicString = 'changedString';");

        assertEquals("changedString", o.publicString);

    }

    @Test

    public void accessFieldStringArray() throws ScriptException {

        e.eval("var p_string_array = o.publicStringArray;");

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

        assertArrayEquals(o.publicStringArray, (String[])e.get("p_string_array"));

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

                "t_string_arr[0] = 'abc';" +

                "t_string_arr[1] = '123';" +

                "t_string_arr[2] = 'xyzzzz';" +

                "o.publicStringArray = t_string_arr;");

        assertArrayEquals(new String[] { "abc", "123", "xyzzzz" }, o.publicStringArray);

        e.eval("o.publicStringArray[0] = 'nashorn';");

        assertEquals("nashorn", o.publicStringArray[0]);

    }

    @Test

    public void accessStaticFieldString() throws ScriptException {

        e.eval("var ps_string = SharedObject.publicStaticString;");

        assertEquals(SharedObject.publicStaticString, e.get("ps_string"));

        assertEquals("string", e.eval("typeof ps_string;"));

        e.eval("SharedObject.publicStaticString = 'changedString';");

        assertEquals("changedString", SharedObject.publicStaticString);

    }

    @Test

    public void accessStaticFieldStringArray() throws ScriptException {

        e.eval("var ps_string_array = SharedObject.publicStaticStringArray;");

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

        assertArrayEquals(SharedObject.publicStaticStringArray, (String[])e.get("ps_string_array"));

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

                "ts_string_arr[0] = 'abc';" +

                "ts_string_arr[1] = '123';" +

                "ts_string_arr[2] = 'xyzzzz';" +

                "SharedObject.publicStaticStringArray = ts_string_arr;");

        assertArrayEquals(new String[] { "abc", "123", "xyzzzz" }, SharedObject.publicStaticStringArray);

        e.eval("SharedObject.publicStaticStringArray[0] = 'nashorn';");

        assertEquals("nashorn", SharedObject.publicStaticStringArray[0]);

    }

    @Test

    public void accessFinalFieldString() throws ScriptException {

        e.eval("var pf_string = o.publicFinalString;");

        assertEquals(o.publicFinalString, e.get("pf_string"));

        assertEquals("string", e.eval("typeof pf_string;"));

        e.eval("o.publicFinalString = 'changedString';");

        assertEquals("PublicFinalString", o.publicFinalString);

    }

    @Test

    public void accessFinalFieldStringArray() throws ScriptException {

        e.eval("var pf_string_array = o.publicFinalStringArray;");

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

        assertArrayEquals(o.publicFinalStringArray, (String[])e.get("pf_string_array"));

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

                "tf_string_arr[0] = 'abc';" +

                "tf_string_arr[1] = '123';" +

                "tf_string_arr[2] = 'xyzzzz';" +

                "o.publicFinalStringArray = tf_string_arr;");

        assertArrayEquals(new String[] { "FinalArrayString[0]", "FinalArrayString[1]", "FinalArrayString[2]", "FinalArrayString[3]" }, o.publicFinalStringArray);

        e.eval("o.publicFinalStringArray[0] = 'nashorn';");

        assertEquals("nashorn", o.publicFinalStringArray[0]);

    }

    @Test

    public void accessStaticFinalFieldString() throws ScriptException {

        e.eval("var psf_string = SharedObject.publicStaticFinalString;");

        assertEquals(SharedObject.publicStaticFinalString, e.get("psf_string"));

        assertEquals("string", e.eval("typeof psf_string;"));

        e.eval("SharedObject.publicStaticFinalString = 'changedString';");

        assertEquals("PublicStaticFinalString", SharedObject.publicStaticFinalString);

    }

    @Test

    public void accessStaticFinalFieldStringArray() throws ScriptException {

        e.eval("var psf_string_array = SharedObject.publicStaticFinalStringArray;");

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

        assertArrayEquals(SharedObject.publicStaticFinalStringArray, (String[])e.get("psf_string_array"));

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

                "tsf_string_arr[0] = 'abc';" +

                "tsf_string_arr[1] = '123';" +

                "tsf_string_arr[2] = 'xyzzzz';" +

                "SharedObject.publicStaticFinalStringArray = tsf_string_arr;");

        assertArrayEquals(new String[] { "StaticFinalArrayString[0]",

                    "StaticFinalArrayString[1]",

                    "StaticFinalArrayString[2]",

                    "StaticFinalArrayString[3]" },

                SharedObject.publicStaticFinalStringArray);

        e.eval("SharedObject.publicStaticFinalStringArray[0] = 'nashorn';");

        assertEquals("nashorn", SharedObject.publicStaticFinalStringArray[0]);

    }

}