test/jdk/java/awt/TextField/SelectionVisible/SelectionVisible.java

/*
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 * 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.
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import java.awt.Frame;
import java.awt.TextField;
import java.lang.reflect.InvocationTargetException;

import static java.awt.EventQueue.invokeAndWait;
/*
  @test
  @key headful
  @bug 4082144 7150100
  @summary  Ensures that TextField.select() works when called
            before setVisible()
  @run main SelectionVisible
 */

public class SelectionVisible {

    private static Frame frame;
    private static TextField tf;

    public static void createTestUI() {
        frame = new Frame("Test TextField.select()");
        tf = new TextField(20);
        tf.setText("0123456789");
        tf.select(0, 6);
        frame.add(tf);
        frame.setSize(200,200);
        frame.setLocationRelativeTo(null);
        frame.setVisible(true);
    }

    private static void test() throws InterruptedException,
            InvocationTargetException {
        String selectedText = tf.getSelectedText();
        System.out.println("Selected Text : " + selectedText);
        invokeAndWait(SelectionVisible::disposeFrame);
        if (!selectedText.equals("012345")) {
            throw new RuntimeException("Expected 012345 to be selected but " +
                    "got " + selectedText);
        }
        System.out.println("Test passed");
    }

    private static void disposeFrame() {
        if (frame != null) {
            frame.dispose();
        }
    }

    public static void main(String[] args) throws InterruptedException,
            InvocationTargetException {
        invokeAndWait(SelectionVisible::createTestUI);
        test();
    }
}