Serge NOEL
90 lines
2.8 KiB
Java
90 lines
2.8 KiB
Java
package jmri.util;
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import org.junit.jupiter.api.*;
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import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
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import java.awt.Dimension;
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import java.awt.GraphicsEnvironment;
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import java.awt.Point;
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import javax.swing.Box;
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import javax.swing.JFrame;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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*
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* @author Pete Cressman 2020
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*/
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@DisabledIfSystemProperty(named ="java.awt.headless", matches ="true")
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public class PlaceWindowTest {
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private static final int TOLERANCE = 5;
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@Test
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public void testCTor() {
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PlaceWindow t = new PlaceWindow();
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assertThat(t).withFailMessage("exiists").isNotNull();
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}
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@Test
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public void testNextTo() {
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JFrame w1 = createFrameWithDimentionsAtPoint(400, 400, 200, 200);
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JFrame w2 = createFrameWithDimentionsAtPoint(200,200,100,100);
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PlaceWindow pw = new PlaceWindow();
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Point pt = pw.nextTo(w1, null, w2); // w2 to the right of w1
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// weaken assertion for test environments with different screen environment
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assertThat(pt.x).isGreaterThanOrEqualTo(600);
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assertThat(pt.y).isBetween(300- TOLERANCE,300+ TOLERANCE);
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w1.setLocation(300, 200);
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pt = pw.nextTo(w1, null, w2); // w2 to the left of w1
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// weaken assertion for different screen sizes
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assertThat(pt.x).isLessThanOrEqualTo(100);
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assertThat(pt.y).isBetween(300- TOLERANCE,300+ TOLERANCE);
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JUnitUtil.dispose(w1);
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JUnitUtil.dispose(w2);
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}
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private JFrame createFrameWithDimentionsAtPoint(int width, int height, int x, int y) {
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JFrame w1 = new JFrame();
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w1.getContentPane().add(Box.createRigidArea(new Dimension(width, height)));
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w1.setLocation(x, y);
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w1.pack();
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w1.setVisible(true);
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return w1;
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}
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@Test
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public void testNextToBig() {
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java.awt.Rectangle rect = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
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JFrame w1 = createFrameWithDimentionsAtPoint(rect.width - 20, rect.height - 60, 10, 50);
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JFrame w2 = createFrameWithDimentionsAtPoint(200, 200, 100, 100);
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PlaceWindow pw = new PlaceWindow();
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Point pt = pw.nextTo(w1, null, w2);
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// w2 position should be centered within a pixel and overlap from above
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//System.out.println(Math.abs((rect.width/2-100) - pt.x));
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assertThat(Math.abs(((rect.width/2)-100) - pt.x))
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.withFailMessage("pt.x at screen center")
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.isLessThanOrEqualTo(TOLERANCE);
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assertThat(pt.y).withFailMessage("pt.y at screen top").isEqualTo(0);
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JUnitUtil.dispose(w1);
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JUnitUtil.dispose(w2);
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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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}
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