Serge NOEL
109 lines
3.6 KiB
Java
109 lines
3.6 KiB
Java
package jmri.util;
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import java.awt.Container;
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import java.awt.event.MouseListener;
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import java.awt.event.MouseMotionListener;
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import javax.swing.event.MouseInputAdapter;
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import jmri.util.swing.JmriMouseAdapter;
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import org.junit.jupiter.api.*;
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import static org.junit.jupiter.api.Assertions.*;
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/**
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*
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* @author Paul Bender Copyright (C) 2017
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* @author Steve Young Copyright (C) 2022
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*/
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public class MouseInputAdapterInstallerTest {
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// no testCtor as class only supplies static methods.
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@Test
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public void testMouseAdaptersAdded() {
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MIAListener m = new MIAListener();
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Container c = new Container();
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Container cInC = new Container();
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c.add(cInC);
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assertEquals(0, c.getListeners(MouseListener.class).length);
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assertEquals(0, c.getListeners(MouseMotionListener.class).length);
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assertEquals(0, cInC.getListeners(MouseListener.class).length);
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assertEquals(0, cInC.getListeners(MouseMotionListener.class).length);
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assertDoesNotThrow(() -> {
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MouseInputAdapterInstaller.installMouseInputAdapterOnAllComponents(m, c);
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});
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assertEquals(1, c.getListeners(MouseListener.class).length);
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assertEquals(1, c.getListeners(MouseMotionListener.class).length);
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assertEquals(1, cInC.getListeners(MouseListener.class).length);
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assertEquals(1, cInC.getListeners(MouseMotionListener.class).length);
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}
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@Test
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public void testJmriMouseListenersAdded() {
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JMAListener m = new JMAListener();
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Container c = new Container();
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Container cInC = new Container();
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c.add(cInC);
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assertEquals(0, c.getListeners(MouseListener.class).length);
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assertEquals(0, c.getListeners(MouseMotionListener.class).length);
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assertEquals(0, cInC.getListeners(MouseListener.class).length);
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assertEquals(0, cInC.getListeners(MouseMotionListener.class).length);
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assertDoesNotThrow(() -> {
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MouseInputAdapterInstaller.installMouseListenerOnAllComponents(m, c);
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});
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assertEquals(1, c.getListeners(MouseListener.class).length);
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assertEquals(0, c.getListeners(MouseMotionListener.class).length);
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assertEquals(1, cInC.getListeners(MouseListener.class).length);
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assertEquals(0, cInC.getListeners(MouseMotionListener.class).length);
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}
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@Test
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public void testInstallMouseMotionListeners() {
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MIAListener m = new MIAListener();
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Container c = new Container();
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Container cInC = new Container();
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c.add(cInC);
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assertEquals(0, c.getListeners(MouseListener.class).length);
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assertEquals(0, c.getListeners(MouseMotionListener.class).length);
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assertEquals(0, cInC.getListeners(MouseListener.class).length);
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assertEquals(0, cInC.getListeners(MouseMotionListener.class).length);
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assertDoesNotThrow(() -> {
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MouseInputAdapterInstaller.installMouseMotionListenerOnAllComponents(m, c);
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});
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assertEquals(0, c.getListeners(MouseListener.class).length);
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assertEquals(1, c.getListeners(MouseMotionListener.class).length);
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assertEquals(0, cInC.getListeners(MouseListener.class).length);
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assertEquals(1, cInC.getListeners(MouseMotionListener.class).length);
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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private static class MIAListener extends MouseInputAdapter {}
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private static class JMAListener extends JmriMouseAdapter {}
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// private static final Logger log = LoggerFactory.getLogger(MouseInputAdapterInstallerTest.class);
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}
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