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// Tags: JDK1.4
// Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.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.java.awt.BasicStroke;
import gnu.testlet.TestHarness;
import gnu.testlet.Testlet;
import java.awt.BasicStroke;
import java.util.Arrays;
/**
* Some checks for the constructors in the {@link BasicStroke} class.
*/
public class constructors implements Testlet
{
/**
* Runs the test using the specified harness.
*
* @param harness the test harness (<code>null</code> not permitted).
*/
public void test(TestHarness harness)
{
testConstructor1(harness);
testConstructor2(harness);
testConstructor3(harness);
testConstructor4(harness);
testConstructor5(harness);
}
private void testConstructor1(TestHarness harness)
{
harness.checkPoint("BasicStroke()");
BasicStroke s = new BasicStroke();
harness.check(s.getLineWidth(), 1.0f);
harness.check(s.getEndCap(), BasicStroke.CAP_SQUARE);
harness.check(s.getLineJoin(), BasicStroke.JOIN_MITER);
harness.check(s.getMiterLimit(), 10.0f);
}
private void testConstructor2(TestHarness harness)
{
harness.checkPoint("BasicStroke(float)");
BasicStroke s = new BasicStroke(3.4f);
harness.check(s.getLineWidth(), 3.4f);
harness.check(s.getEndCap(), BasicStroke.CAP_SQUARE);
harness.check(s.getLineJoin(), BasicStroke.JOIN_MITER);
harness.check(s.getMiterLimit(), 10.0f);
// negative stroke should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// but zero is OK
try
{
s = new BasicStroke(0.0f);
harness.check(true);
}
catch (Exception e)
{
harness.check(false);
}
}
private void testConstructor3(TestHarness harness)
{
harness.checkPoint("BasicStroke(float, int, int)");
BasicStroke s = new BasicStroke(4.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
harness.check(s.getLineWidth(), 4.5f);
harness.check(s.getEndCap(), BasicStroke.CAP_ROUND);
harness.check(s.getLineJoin(), BasicStroke.JOIN_ROUND);
harness.check(s.getMiterLimit(), 10.0f);
// negative stroke should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad cap type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, 11, BasicStroke.JOIN_ROUND);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad join type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, 22);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
}
private void testConstructor4(TestHarness harness)
{
harness.checkPoint("BasicStroke(float, int, int, float)");
BasicStroke s = new BasicStroke(4.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 15.0f);
harness.check(s.getLineWidth(), 4.5f);
harness.check(s.getEndCap(), BasicStroke.CAP_ROUND);
harness.check(s.getLineJoin(), BasicStroke.JOIN_ROUND);
harness.check(s.getMiterLimit(), 15.0f);
// negative stroke should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 9.0f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad cap type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, 11, BasicStroke.JOIN_ROUND, 9.0f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad join type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, 22, 9.0f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// miter limit < 1 and join type is miter should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
}
private void testConstructor5(TestHarness harness)
{
harness.checkPoint("BasicStroke(float, int, int, float, float[], float)");
BasicStroke s = new BasicStroke(4.5f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 15.0f, new float[] {1.0f, 2.0f}, 1.5f);
harness.check(s.getLineWidth(), 4.5f);
harness.check(s.getEndCap(), BasicStroke.CAP_ROUND);
harness.check(s.getLineJoin(), BasicStroke.JOIN_ROUND);
harness.check(s.getMiterLimit(), 15.0f);
harness.check(Arrays.equals(s.getDashArray(), new float[] {1.0f, 2.0f}));
harness.check(s.getDashPhase(), 1.5f);
// negative stroke should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 9.0f, new float[] {1.0f, 2.0f}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad cap type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, 11, BasicStroke.JOIN_ROUND, 9.0f, new float[] {1.0f, 2.0f}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// bad join type should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, 22, 9.0f, new float[] {1.0f, 2.0f}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// miter limit < 1 and join type is miter should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f, new float[] {1.0f, 2.0f}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// dash values all zero should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f, new float[] {0.0f, 0.0f}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// zero length dash array should throw IllegalArgumentException
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f, new float[] {}, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// null dash array should throw NullPointerException?
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f, null, 1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
// negative dash phase
try
{
s = new BasicStroke(-1.0f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER, 0.5f, new float[] {1.0f, 2.0f}, -1.5f);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
}
}
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