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 * Copyright (c) 2019, 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.
 *
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/*
 * @test
 * @key headful
 * @bug 8219156
 * @summary Verify RTFEditorKit does not read background color
 */

import java.awt.Color;
import java.awt.image.BufferedImage;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Enumeration;

import javax.swing.JTextPane;
import javax.swing.SwingUtilities;
import javax.swing.JFrame;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyledDocument;
import javax.swing.text.AttributeSet;
import javax.swing.text.rtf.RTFEditorKit;

public class RTFReadBGColorTest {
    static JTextPane text;
    static String BGTEXT = "yellow_background\n";

    public static void main(String[] a) throws Exception {
        SwingUtilities.invokeAndWait(() -> {
            JFrame f = new JFrame();
            f.setBounds(200, 600, 400, 300);
            f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            text = new JTextPane();
            text.setEditorKit(new RTFEditorKit());

            MutableAttributeSet attrBackground = new SimpleAttributeSet();
            StyleConstants.setBackground(attrBackground, Color.YELLOW);

            try {
                text.getDocument().insertString(0, BGTEXT, attrBackground);
            } catch (Exception e) {
                throw new RuntimeException(e);
            }
            write();
            read();

            f.getContentPane().add(text);
            f.setVisible(true);
            text.setCaretPosition(BGTEXT.length()+6);
            StyledDocument style = text.getStyledDocument();
            AttributeSet oldSet = style.getCharacterElement(BGTEXT.length()+6).getAttributes();
            f.dispose();
            if (!style.getBackground(oldSet).equals(Color.YELLOW)) {
                throw new RuntimeException("RTFEditorKit does not read background color");
            }
        });
    }

    static void write() {
        try (OutputStream o = Files.newOutputStream(Paths.get("test.rtf"))) {
            text.getEditorKit().write(o, text.getDocument(), 0, 0);
        } catch (Exception e2) {
            throw new RuntimeException(e2);
        }
    }

    static void read() {
        try (InputStream in = Files.newInputStream(Paths.get("test.rtf"))) {
            text.getEditorKit().read(in, text.getDocument(), 0);
        } catch (Exception e2) {
            throw new RuntimeException(e2);
        }
    }
}