* FYI: New JViewport test
@ 2005-10-18 15:00 Roman Kennke
0 siblings, 0 replies; only message in thread
From: Roman Kennke @ 2005-10-18 15:00 UTC (permalink / raw)
To: mauve-patches
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I committed a new test for JViewport that checks if the setView method
calls repaint and/or revalidate.
2005-10-18 Roman Kennke <kennke@aicas.com>
* gnu/testlet/javax/swing/JViewport/TestViewport.java:
Auxiliary helper class.
* gnu/testlet/javax/swing/JViewport/setView.java:
New test.
/Roman
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// Tags: JDK1.2
// Copyright (C) 2005 Roman Kennke <kennke@aicas.com>
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.JViewport;
import javax.swing.JComponent;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
/**
* Checks if setView() calls revalidate and repaint.
*
* @author Roman Kennke (kennke@aicas.com)
*/
public class setView implements Testlet
{
/**
* Starts the test run.
*
* @param harness the test harness to use
*/
public void test(TestHarness harness)
{
testRepaint(harness);
testRevalidate(harness);
}
/**
* Tests if setView triggers a repaint. setView should trigger a
* repaint() call whenever method is called, independent of
* actual value change.
*
* @param harness the test harness to use
*/
private void testRepaint(TestHarness harness)
{
JComponent c1 = new JComponent(){};
JComponent c2 = new JComponent(){};
TestViewport c = new TestViewport();
// Set to null, so that we know the state.
c.setView(null);
c.repaintCalled = false;
// Change state and check if repaint is called.
c.setView(c1);
harness.check(c.repaintCalled, true);
// Don't change state.
c.repaintCalled = false;
c.setView(c1);
harness.check(c.repaintCalled, true);
// Change state and check if repaint is called.
c.repaintCalled = false;
c.setView(c2);
harness.check(c.repaintCalled, true);
// Don't change state.
c.repaintCalled = false;
c.setView(c2);
harness.check(c.repaintCalled, true);
}
/**
* Tests if setView triggers a revalidate. setView should trigger
* a revalidate(), independent of actual value change.
*
* @param harness the test harness to use
*/
private void testRevalidate(TestHarness harness)
{
JComponent c1 = new JComponent(){};
JComponent c2 = new JComponent(){};
TestViewport c = new TestViewport();
// Set to null, so that we know the state.
c.setView(null);
c.revalidateCalled = false;
// Change state and check if repaint is called.
c.setView(c1);
harness.check(c.revalidateCalled, true);
// Don't change state.
c.revalidateCalled = false;
c.setView(c1);
harness.check(c.revalidateCalled, true);
// Change state and check if repaint is called.
c.revalidateCalled = false;
c.setView(c2);
harness.check(c.revalidateCalled, true);
// Don't change state.
c.revalidateCalled = false;
c.setView(c2);
harness.check(c.revalidateCalled, true);
}
}
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// Tags: not-a-test
// Copyright (C) 2005 Roman Kennke <kennke@aicas.com>
// 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, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA. */
package gnu.testlet.javax.swing.JViewport;
import javax.swing.JViewport;
/**
* A subclass of {@link javax.swing.JViewport} that enables to check if
* certain methods (like repaint() or revalidate()) are called correctly.
*
* @author Roman Kennke (kennke@aicas.com)
*/
class TestViewport extends JViewport
{
/**
* A flag indicating if repaint() has been called.
*/
boolean repaintCalled;
/**
* A flag indicating if revalidate() has been called.
*/
boolean revalidateCalled;
/**
* Performs the superclass repaint and sets the repaintCalled flag to true.
*/
public void repaint()
{
repaintCalled = true;
super.repaint();
}
/**
* Performs the superclass revalidate and sets the revalidateCalled flag
* to true.
*/
public void revalidate()
{
revalidateCalled = true;
super.revalidate();
}
}
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