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// Tags: JDK1.4
// Copyright (C) 2011 Pavel Tisnovsky <ptisnovs@redhat.com>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, Inc., 51 Franklin Street,
// Fifth Floor, Boston, MA 02110-1301 USA.
package gnu.testlet.java.awt.BorderLayout;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Canvas;
import java.awt.Button;
import java.awt.Panel;
/**
* Check for the functionality of method BorderLayout.removeLayoutComponent
*/
public class removeLayoutComponent implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testButton(harness);
testCanvas(harness);
}
/**
* Test the method BorderLayout.removeLayoutComponent for a Button widget.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
private void testButton(TestHarness harness)
{
harness.checkPoint("removeLayoutComponent(Button)");
BorderLayout layout = new BorderLayout();
Button component = new Button();
// Check the add/remove component method using all possible constraints.
checkAllPossibleConstraints(harness, layout, component);
}
/**
* Test the method BorderLayout.removeLayoutComponent for a Canvas widget.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
private void testCanvas(TestHarness harness)
{
harness.checkPoint("removeLayoutComponent(Canvas)");
BorderLayout layout = new BorderLayout();
Canvas component = new Canvas();
// Check the add/remove component method using all possible constraints.
checkAllPossibleConstraints(harness, layout, component);
}
/**
* Check the add/remove component method using all possible constraints.
*
* @param harness the test harness (<code>null</code> not permitted).
* @param layout instance of BorderLayout manager
* @param component selected component
*/
private void checkAllPossibleConstraints(TestHarness harness, BorderLayout layout, Component component)
{
checkAddRemove(harness, layout, component, BorderLayout.NORTH);
checkAddRemove(harness, layout, component, BorderLayout.WEST);
checkAddRemove(harness, layout, component, BorderLayout.SOUTH);
checkAddRemove(harness, layout, component, BorderLayout.EAST);
checkAddRemove(harness, layout, component, BorderLayout.PAGE_END);
checkAddRemove(harness, layout, component, BorderLayout.PAGE_START);
checkAddRemove(harness, layout, component, BorderLayout.LINE_END);
checkAddRemove(harness, layout, component, BorderLayout.LINE_START);
checkAddRemove(harness, layout, component, BorderLayout.AFTER_LAST_LINE);
checkAddRemove(harness, layout, component, BorderLayout.AFTER_LINE_ENDS);
checkAddRemove(harness, layout, component, BorderLayout.BEFORE_FIRST_LINE);
checkAddRemove(harness, layout, component, BorderLayout.BEFORE_LINE_BEGINS);
}
/**
* Add specified component to the layout manager and then remove this component.
*
* @param harness the test harness (<code>null</code> not permitted).
* @param layout instance of BorderLayout manager
* @param component selected component
* @param constraints layout constraint
*/
private void checkAddRemove(TestHarness harness, BorderLayout layout, Component component, String constraints)
{
try {
layout.addLayoutComponent(component, constraints);
}
catch (IllegalArgumentException e) {
harness.fail(e.getMessage());
}
layout.removeLayoutComponent(component);
}
}
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