/*
 * Copyright (c) 2012, 2015, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * questions.
 */

package test.javafx.event;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InvalidObjectException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.List;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventType;
import javafx.event.EventTypeShim;
import javafx.event.EventTypeShim.EventTypeSerializationShim;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.*;

/**
 *
 */
public class EventSerializationTest {
    private ByteArrayOutputStream byteArrayOutputStream;
    private ObjectOutputStream objectOutputStream;
    private ObjectInputStream objectInputStream;

    @Before
    public void setUp() throws IOException {
        byteArrayOutputStream = new ByteArrayOutputStream();
        objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
    }

    public void turnToInput() throws IOException {
        objectInputStream = new ObjectInputStream(new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
    }

    @Test
    public void testPreDefinedEventSerialization() throws IOException, ClassNotFoundException {
        ActionEvent a = new ActionEvent();

        objectOutputStream.writeObject(a);
        turnToInput();

        ActionEvent ra = (ActionEvent) objectInputStream.readObject();
        assertEquals(a.getEventType(), ra.getEventType());
        assertEquals(a.isConsumed(), ra.isConsumed());
        assertEquals(Event.NULL_SOURCE_TARGET, ra.getSource());
        assertEquals(Event.NULL_SOURCE_TARGET, ra.getTarget());
    }

    @Test
    public void testNewEventTypeSerialization() throws IOException, ClassNotFoundException {
        EventType<Event> eventType = new EventType<Event>(Event.ANY, "MY_TYPE");
        Event e = new Event(eventType);

        objectOutputStream.writeObject(e);
        turnToInput();
        Event re = (Event) objectInputStream.readObject();
        assertEquals(e.getEventType(), re.getEventType());
        assertEquals(e.isConsumed(), re.isConsumed());
        assertEquals(Event.NULL_SOURCE_TARGET, re.getSource());
        assertEquals(Event.NULL_SOURCE_TARGET, re.getTarget());

    }

    @Test(expected=InvalidObjectException.class)
    public void testUnknownEventTypeSerialization() throws IOException, ClassNotFoundException {
        List<String> l = new ArrayList<String>();
        l.add("UNKNOWN");
        Object e = EventTypeShim.getEventTypeSerialization(l);

        objectOutputStream.writeObject(e);
        turnToInput();
        EventType eType = (EventType) objectInputStream.readObject();
    }
}
